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Cheap flights from Buffalo (BUF) to Key Largo, FL from $59

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — MIA
jun. 16 — jun. 231
From?
To?
dom. 6/16
dom. 6/23
1 adult, Economy
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The best prices from Buffalo to Key Largo are usually found in September or October, booked 28 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Buffalo to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 11, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$208

One-way from

$183
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 35% potential price drop
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From Buffalo to Key Largo
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One-way flight from Buffalo to Key Largo
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How far in advance should I book a flight from Buffalo to Key Largo?

Travelers have found it’s best to book a flight 29 days in advance to save up to 54% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buffalo to Key Largo 1-2 weeks in advance for as low as $243, or $332 for flights within the next 24 hours.

What is the cheapest month to fly from Buffalo to Key Largo?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Key Largo. Flights to Key Largo from Buffalo in September are about $332 on average during September, but can be found for as low as $156.

What is the cheapest time of day to fly from BUF to KE9?

When flying from Buffalo to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Buffalo to Key Largo flights in June & July 2024

Find cheap flight options from Buffalo to Key Largo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on junio 11, 2024.
Scroll through some of the best deals on flights from Buffalo to Key Largo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mar. 7/99:27 amBUF - MIA
1 stop10h 56mFrontier
mar. 7/166:00 amMIA - BUF
1 stop13h 53mFrontier
Deal found 6/9$141
mar. 7/99:27 amBUF - MIA
1 stop10h 56mFrontier
mar. 7/166:00 amMIA - BUF
1 stop13h 53mFrontier
Deal found 6/9$152
mar. 6/187:00 pmBUF - MIA
1 stop5h 16mFrontier
mié. 6/197:30 amMIA - BUF
1 stop10h 22mFrontier
Deal found 6/10$153
mar. 7/169:27 amBUF - MIA
1 stop10h 56mFrontier
vie. 7/197:25 amMIA - BUF
1 stop11h 51mFrontier
Deal found 6/11$155
mié. 6/121:36 pmBUF - MIA
1 stop5h 03mAmerican Airlines
vie. 6/148:20 amMIA - BUF
1 stop4h 45mAmerican Airlines
Deal found 6/10$157
jue. 6/1312:14 pmBUF - MIA
1 stop6h 25mAmerican Airlines
dom. 6/169:40 amMIA - BUF
1 stop5h 44mAmerican Airlines
Deal found 6/10$158
jue. 7/1110:17 amBUF - MIA
1 stop9h 35mFrontier
mar. 7/166:00 amMIA - BUF
1 stop13h 53mFrontier
Deal found 6/10$160
mié. 6/126:52 pmBUF - MIA
1 stop30h 08mFrontier
mar. 6/181:37 pmMIA - BUF
1 stop6h 16mFrontier
Deal found 6/9$167
vie. 7/128:06 pmBUF - MIA
1 stop9h 49mFrontier
vie. 7/197:25 amMIA - BUF
1 stop11h 51mFrontier
Deal found 6/10$168

Buffalo to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
Scroll through some of the best deals on flights from Buffalo to Key Largo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
vie. 9/136:59 pmBUF - MIA
1 stop15h 29mFrontier
mar. 9/176:40 amMIA - BUF
1 stop13h 22mFrontier
Deal found 6/11$120
mar. 7/99:27 amBUF - MIA
1 stop10h 56mFrontier
mar. 7/166:00 amMIA - BUF
1 stop13h 53mFrontier
Deal found 6/9$141
jue. 8/156:59 pmBUF - MIA
1 stop23h 47mFrontier
dom. 8/256:40 amMIA - BUF
1 stop13h 22mFrontier
Deal found 6/10$149
jue. 8/156:59 pmBUF - MIA
1 stop23h 47mFrontier
dom. 8/256:40 amMIA - BUF
1 stop13h 22mFrontier
Deal found 6/10$150
mar. 7/99:27 amBUF - MIA
1 stop10h 56mFrontier
mar. 7/166:00 amMIA - BUF
1 stop13h 53mFrontier
Deal found 6/9$152
mar. 6/187:00 pmBUF - MIA
1 stop5h 16mFrontier
mié. 6/197:30 amMIA - BUF
1 stop10h 22mFrontier
Deal found 6/10$153
mar. 7/169:27 amBUF - MIA
1 stop10h 56mFrontier
vie. 7/197:25 amMIA - BUF
1 stop11h 51mFrontier
Deal found 6/11$155
mié. 6/121:36 pmBUF - MIA
1 stop5h 03mAmerican Airlines
vie. 6/148:20 amMIA - BUF
1 stop4h 45mAmerican Airlines
Deal found 6/10$157
jue. 6/1312:14 pmBUF - MIA
1 stop6h 25mAmerican Airlines
dom. 6/169:40 amMIA - BUF
1 stop5h 44mAmerican Airlines
Deal found 6/10$158

Buffalo to Key Largo flights leaving soon

Find last-minute flight options from Buffalo to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
Users seeking a last-minute flight from Buffalo to Key Largo should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
mar. 6/187:00 pmBUF - MIA
1 stop5h 16mFrontier
mié. 6/197:30 amMIA - BUF
1 stop10h 22mFrontier
Deal found 6/10$153
lun. 6/176:06 amBUF - MIA
1 stop5h 14mAmerican Airlines
lun. 6/175:25 pmMIA - BUF
1 stop6h 58mAmerican Airlines
Deal found 6/11$158
lun. 6/175:52 pmBUF - MIA
1 stop12h 01mFrontier
mar. 6/181:37 pmMIA - BUF
1 stop6h 16mFrontier
Deal found 6/10$187
jue. 6/2012:38 pmBUF - MIA
1 stop8h 05mAmerican Airlines
dom. 6/306:45 amMIA - BUF
1 stop6h 20mAmerican Airlines
Deal found 6/11$192
lun. 6/175:52 pmBUF - MIA
1 stop12h 01mFrontier
mié. 6/197:30 amMIA - BUF
1 stop10h 22mFrontier
Deal found 6/10$213
lun. 6/176:06 amBUF - MIA
1 stop8h 03mAmerican Airlines
vie. 6/216:30 pmMIA - BUF
1 stop5h 21mAmerican Airlines
Deal found 6/11$228
jue. 6/205:08 pmBUF - MIA
1 stop25h 21mFrontier
sáb. 6/227:30 amMIA - BUF
1 stop14h 22mFrontier
Deal found 6/10$243
jue. 6/2012:38 pmBUF - MIA
1 stop8h 05mAmerican Airlines
dom. 6/237:03 amMIA - BUF
1 stop4h 55mAmerican Airlines
Deal found 6/9$256
mar. 6/187:00 pmBUF - MIA
1 stop23h 29mFrontier
jue. 6/203:17 pmMIA - BUF
1 stop26h 08mFrontier
Deal found 6/10$257

One-way flights to Key Largo from Buffalo

Search for one-way flight options from Buffalo to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
Take a look at some of the best available options we've come across on one-way flights from Buffalo to Key Largo. Those seeking round-trip flights from Buffalo to Key Largo should utilize the search form at the the top of the page.
mar. 6/187:00 pmBUF - MIA
1 stop5h 16mFrontier
Deal found 6/10$59
mar. 6/187:00 pmBUF - MIA
1 stop5h 16mFrontier
Deal found 6/10$65
jue. 6/205:08 pmBUF - MIA
1 stop6h 51mFrontier
Deal found 6/10$67
mar. 9/36:59 pmBUF - MIA
1 stop23h 47mFrontier
Deal found 6/9$74
dom. 6/2312:38 pmBUF - MIA
1 stop8h 05mAmerican Airlines
Deal found 6/11$79
mar. 7/309:27 amBUF - MIA
1 stop10h 56mFrontier
Deal found 6/9$82
jue. 6/205:08 pmBUF - MIA
1 stop6h 51mFrontier
Deal found 6/10$85
dom. 7/1410:17 amBUF - MIA
1 stop10h 20mFrontier
Deal found 6/10$86
vie. 7/128:06 pmBUF - MIA
1 stop9h 49mFrontier
Deal found 6/10$88

Find flights from Buffalo to Key Largo within your budget

Customize your flight search to find flights from Buffalo to Key Largo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$141 - $324

Route

Depart

Return

Price

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

mar. 7/9

1 stop10h 56m

Miami

mar. 7/16

1 stop13h 53m

$141

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 8/15

1 stop23h 47m

Miami

dom. 8/25

1 stop13h 22m

$149

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 8/15

1 stop23h 47m

Miami

dom. 8/25

1 stop13h 22m

$150

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 9/12

1 stop5h 21m

Miami

lun. 9/16

1 stop5h 41m

$158

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

mié. 9/11

1 stop6h 40m

Miami

sáb. 9/14

1 stop6h 41m

$182

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 7/4

1 stop5h 30m

Miami

jue. 7/11

1 stop5h 34m

$215

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 7/11

1 stop8h 27m

Miami

mié. 7/17

1 stop7h 50m

$237

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

sáb. 11/16

1 stop9h 28m

Miami

lun. 11/25

1 stop5h 04m

$292

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 7/11

2 stops27h 45m

Miami

sáb. 7/13

2 stops17h 25m

$324

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from Buffalo to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Key Largo. Price data was last updated on May 31, 2024.
The best time to book flights from Buffalo to Key Largo is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Buffalo to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Key Largo. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Key Largo flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Buffalo to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °F

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated junio 11, 2024.
Get a feel of what it's like to fly with American Airlines, JetBlue and Frontier from Buffalo to Key Largo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Delta
8.0
Very good
10,277 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

JetBlue
7.6
Good
4,271 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

United Airlines
7.4
Good
10,629 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

American Airlines
7.3
Good
14,129 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Frontier
6.2
Okay
3,962 reviews
Delta
8.0
Very good
10,277 reviews

Entertainment

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Key Largo?

    For a flight from Buffalo to Key Largo, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 0 outbound flights to Key Largo per day. 7 airlines have flights to Key Largo from Buffalo on a regular basis.

  • Can I find flights from Buffalo to Key Largo for under $200 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Key Largo for under $200. The cheapest flight booked recently is on Frontier for just $141, but on average you can expect to pay $175.

  • Are there last-minute flights available from Buffalo to Key Largo for under $200?

    There are currently 20+ open flights from Buffalo to Key Largo within the next 7 days for less than $200.

  • What are the cheapest airlines to fly from Buffalo to Key Largo one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. American Airlines flights start at $79 while deals on Delta start at $108 one-way.

  • What are the cheapest flights from Buffalo to Key Largo?

    Looking at all options, your cheapest flight can be booked for $199. While the most popular route (Buffalo - Miami) can be booked for $183 on average our data indicates $864 when flying from Buffalo to Key Largo.

  • What does BUF to MIA mean?

    Great question - BUF to MIA just means Buffalo Airport to Miami Airport. Now you’ll know what these unique codes when you look for flights! Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Buffalo to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to Key Largo that include hotel bookings?

    Yes. In addition to deals on Buffalo to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Key Largo.

  • Can I find deals for business class flights from Buffalo to Key Largo?

    Yes. Cheapflights offers flight deals from Buffalo to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to Key Largo that allow pets onboard?

    Many airlines flying from Buffalo to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Key Largo?

    Yes, you can often find last-minute deals on Buffalo to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Key Largo flight deals updated?

    The Buffalo to Key Largo flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Buffalo to Key Largo?

    Consider American Airlines, Alaska Airlines or JetBlue when booking your flight. These represent the most popular airlines when flying from Buffalo to Key Largo.

  • What is the cheapest month to book a flight from Buffalo to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Key Largo (average of $208). Flying from Buffalo to Key Largo in March is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buffalo to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Buffalo to Key Largo

Discover the top 7 airlines that operate flights from Buffalo to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$201FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$128Average$376FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$149Average$361FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$204Average$424FlexibilityNo cancel feeOn-time69%
DeltaCheapest$215Average$358FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$218Average$419FlexibilityNo cancel feeOn-time75%
Linear Air TaxiCheapest$5,838Average$28,841FlexibilityNo cancel feeOn-timeN/A
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Search flights from Buffalo to Key Largo by cabin class

Find flights from Buffalo to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Hourly flight availability from Buffalo to Key Largo

Find hourly flight availability from Buffalo to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 11, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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