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Cheap flights from Ontario to Jacksonville (ONT - OAJ) from $427

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 7/18. 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.
ONT — OAJ
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from Ontario to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Jacksonville (OAJ). 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 May 16, 2024.

Popular in

December

Cheapest in

October

Average price

$577

Round-trip from

$363
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 15% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Ontario to Jacksonville Albert J Ellis
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What is the cheapest day to fly round-trip from Ontario to Jacksonville, North Carolina?

Monday flights are generally found to be more expensive for flights from Ontario to Jacksonville, North Carolina. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Jacksonville, North Carolina.

How far in advance should I book a flight from Ontario to Jacksonville, North Carolina?

Users have found that booking a flight from Ontario to Jacksonville, North Carolina at least 40 days early can save you up to 75% on average compared to booking a flight this week. If booking 40 days before your flight isn’t an option for you, users have found flights from Ontario to Jacksonville, North Carolina for as little as $690 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,002 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Jacksonville, North Carolina?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Jacksonville, North Carolina. Flights to Jacksonville, North Carolina from Ontario in January are about $635 on average during January, but can be found for as low as $399.

When is the cheapest time to fly from Ontario to Jacksonville, North Carolina (ONT - OAJ)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Jacksonville, North Carolina as you normally would.

Cheap Delta flights from Ontario to Jacksonville

Explore cheap flight options specifically provided by Delta for the route between Ontario and Jacksonville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest Delta flights traveling from Ontario to Jacksonville. Come back soon if you're not finding the exact deal you're looking for.
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/51:09 pmOAJ - ONT
1 stop9h 35mDelta
Deal found 5/16$577
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/55:44 amOAJ - ONT
2 stops9h 34mDelta
Deal found 5/15$601
Sat 7/2711:20 amONT - OAJ
1 stop8h 29mDelta
Sat 8/35:44 amOAJ - ONT
1 stop7h 26mDelta
Deal found 5/15$628
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/55:44 amOAJ - ONT
2 stops9h 34mDelta
Deal found 5/16$633

Cheap American Airlines flights from Ontario to Jacksonville

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Jacksonville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Ontario to Jacksonville. Deals frequently update to provide users with more options.
Sat 7/2710:36 pmONT - OAJ
1 stop7h 21mAmerican Airlines
Sat 8/35:16 amOAJ - ONT
2 stops11h 33mAmerican Airlines
Deal found 5/15$578
Sat 7/274:31 pmONT - OAJ
2 stops13h 26mAmerican Airlines
Sat 8/35:16 amOAJ - ONT
2 stops11h 33mAmerican Airlines
Deal found 5/15$585
Mon 7/110:45 pmONT - OAJ
1 stop8h 44mAmerican Airlines
Sat 7/133:10 pmOAJ - ONT
1 stop9h 05mAmerican Airlines
Deal found 5/14$853
Mon 7/110:45 pmONT - OAJ
1 stop8h 44mAmerican Airlines
Sat 7/1311:03 amOAJ - ONT
2 stops10h 19mAmerican Airlines
Deal found 5/14$858
Wed 6/268:10 amONT - OAJ
2 stops10h 47mAmerican Airlines
Mon 7/16:01 pmOAJ - ONT
1 stop7h 58mAmerican Airlines
Deal found 5/15$860
Wed 6/268:10 amONT - OAJ
2 stops12h 49mAmerican Airlines
Mon 7/16:01 pmOAJ - ONT
2 stops8h 58mAmerican Airlines
Deal found 5/15$865
Sat 10/1211:00 pmONT - OAJ
1 stop8h 19mAmerican Airlines
Sun 10/206:18 pmOAJ - ONT
1 stop6h 42mAmerican Airlines
Deal found 5/15$873
Sat 10/1211:00 pmONT - OAJ
1 stop8h 19mAmerican Airlines
Sun 10/205:11 amOAJ - ONT
2 stops9h 33mAmerican Airlines
Deal found 5/15$878
Sat 5/2511:30 pmONT - OAJ
1 stop8h 08mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
1 stop7h 11mAmerican Airlines
Deal found 5/15$905

Cheap Ontario to Jacksonville flights in May & June 2024

Find cheap flight options from Ontario to Jacksonville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from Ontario to Jacksonville in 2024. Check back soon for alternative fares.
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/51:09 pmOAJ - ONT
1 stop9h 35mDelta
Deal found 5/16$577
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/55:44 amOAJ - ONT
2 stops9h 34mDelta
Deal found 5/15$601
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/55:44 amOAJ - ONT
2 stops9h 34mDelta
Deal found 5/16$633
Wed 6/268:10 amONT - OAJ
2 stops10h 47mAmerican Airlines
Mon 7/16:01 pmOAJ - ONT
1 stop7h 58mAmerican Airlines
Deal found 5/15$860
Wed 6/268:10 amONT - OAJ
2 stops12h 49mAmerican Airlines
Mon 7/16:01 pmOAJ - ONT
2 stops8h 58mAmerican Airlines
Deal found 5/15$865
Sat 5/2511:30 pmONT - OAJ
1 stop8h 08mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
1 stop7h 11mAmerican Airlines
Deal found 5/15$905
Sat 5/2511:30 pmONT - OAJ
1 stop8h 08mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
2 stops12h 08mAmerican Airlines
Deal found 5/15$910
Sat 5/257:31 amONT - OAJ
2 stops13h 32mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
2 stops10h 41mAmerican Airlines
Deal found 5/15$917
Tue 5/2810:29 pmONT - OAJ
1 stop6h 55mAmerican Airlines
Thu 5/302:48 pmOAJ - ONT
1 stop7h 11mAmerican Airlines
Deal found 5/14$935

Ontario to Jacksonville 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Jacksonville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from Ontario to Jacksonville in 2024. Check back soon for alternative fares.
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/51:09 pmOAJ - ONT
1 stop9h 35mDelta
Deal found 5/16$577
Sat 7/2710:36 pmONT - OAJ
1 stop7h 21mAmerican Airlines
Sat 8/35:16 amOAJ - ONT
2 stops11h 33mAmerican Airlines
Deal found 5/15$578
Sat 7/274:31 pmONT - OAJ
2 stops13h 26mAmerican Airlines
Sat 8/35:16 amOAJ - ONT
2 stops11h 33mAmerican Airlines
Deal found 5/15$585
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/55:44 amOAJ - ONT
2 stops9h 34mDelta
Deal found 5/15$601
Sat 7/2711:20 amONT - OAJ
1 stop8h 29mDelta
Sat 8/35:44 amOAJ - ONT
1 stop7h 26mDelta
Deal found 5/15$628
Fri 6/2811:30 amONT - OAJ
1 stop8h 24mDelta
Fri 7/55:44 amOAJ - ONT
2 stops9h 34mDelta
Deal found 5/16$633
Mon 7/110:45 pmONT - OAJ
1 stop8h 44mAmerican Airlines
Sat 7/133:10 pmOAJ - ONT
1 stop9h 05mAmerican Airlines
Deal found 5/14$853
Mon 7/110:45 pmONT - OAJ
1 stop8h 44mAmerican Airlines
Sat 7/1311:03 amOAJ - ONT
2 stops10h 19mAmerican Airlines
Deal found 5/14$858
Wed 6/268:10 amONT - OAJ
2 stops10h 47mAmerican Airlines
Mon 7/16:01 pmOAJ - ONT
1 stop7h 58mAmerican Airlines
Deal found 5/15$860

Ontario to Jacksonville flights leaving soon

Find last-minute flight options from Ontario to Jacksonville 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 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the flights available from Ontario to Jacksonville departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 5/2511:30 pmONT - OAJ
1 stop8h 08mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
1 stop7h 11mAmerican Airlines
Deal found 5/15$905
Sat 5/2511:30 pmONT - OAJ
1 stop8h 08mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
2 stops12h 08mAmerican Airlines
Deal found 5/15$910
Sat 5/257:31 amONT - OAJ
2 stops13h 32mAmerican Airlines
Tue 5/282:48 pmOAJ - ONT
2 stops10h 41mAmerican Airlines
Deal found 5/15$917
Thu 5/237:31 amONT - OAJ
2 stops11h 14mAmerican Airlines
Sun 5/262:48 pmOAJ - ONT
1 stop7h 11mAmerican Airlines
Deal found 5/15$942
Thu 5/237:31 amONT - OAJ
2 stops11h 14mAmerican Airlines
Sun 5/262:48 pmOAJ - ONT
2 stops12h 08mAmerican Airlines
Deal found 5/15$947

One-way flights to Jacksonville from Ontario

Search for one-way flight options from Ontario to Jacksonville. 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 2,637,452 searches. Data last updated May 16, 2024.
Users in need of a one-way flight from Ontario to Jacksonville can choose from these deals. Those needing a return flight from Ontario to Jacksonville can use the search form above.
Thu 7/1810:36 pmONT - OAJ
1 stop9h 02mAmerican Airlines
Deal found 5/15$427
Thu 7/1810:48 amONT - OAJ
2 stops10h 11mAmerican Airlines
Deal found 5/15$433
Sun 7/2110:36 pmONT - OAJ
1 stop9h 02mAmerican Airlines
Deal found 5/15$458
Fri 5/2410:29 pmONT - OAJ
1 stop9h 09mAmerican Airlines
Deal found 5/15$490
Fri 5/247:31 amONT - OAJ
2 stops13h 32mAmerican Airlines
Deal found 5/15$544
Thu 5/2312:59 amONT - OAJ
2 stops10h 24mAmerican Airlines
Deal found 5/15$603

Find flights from Ontario to Jacksonville within your budget

Customize your flight search to find flights from Ontario to Jacksonville 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$577 - $860

Route

Depart

Return

Price

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Fri 6/28

1 stop8h 24m

Jacksonville Albert J Ellis

Fri 7/5

1 stop9h 35m

$577

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Sat 7/27

1 stop7h 21m

Jacksonville Albert J Ellis

Sat 8/3

2 stops11h 33m

$578

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Sat 7/27

2 stops13h 26m

Jacksonville Albert J Ellis

Sat 8/3

2 stops11h 33m

$585

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Fri 6/28

1 stop8h 24m

Jacksonville Albert J Ellis

Fri 7/5

2 stops9h 34m

$601

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Sat 7/27

1 stop8h 29m

Jacksonville Albert J Ellis

Sat 8/3

1 stop7h 26m

$628

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Fri 6/28

1 stop8h 24m

Jacksonville Albert J Ellis

Fri 7/5

2 stops9h 34m

$633

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Mon 7/1

1 stop8h 44m

Jacksonville Albert J Ellis

Sat 7/13

1 stop9h 05m

$853

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Mon 7/1

1 stop8h 44m

Jacksonville Albert J Ellis

Sat 7/13

2 stops10h 19m

$858

OntarioJacksonville Albert J Ellis

ONT - OAJ

ONTOAJ

Ontario

Wed 6/26

2 stops10h 47m

Jacksonville Albert J Ellis

Mon 7/1

1 stop7h 58m

$860

Flights are sorted by cheapest first

Deals found on 5/16

When is the cheapest time to fly from Ontario to Jacksonville, North Carolina?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Jacksonville. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Jacksonville, North Carolina flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Jacksonville by month

Plan your trip from Ontario to Jacksonville by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Jacksonville is currently $493 while a round-trip flight costs $686. Price data was last updated on May 12, 2024.

Currently, December is the cheapest month in which you can book a flight from Ontario to Jacksonville, North Carolina (average of $363). Flying from Ontario to Jacksonville, North Carolina in June is currently the most expensive (average of $529). 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.

January

$378

February

$382

March

$480

April

$464

May

$454

June

$529

July

$487

August

$422

September

$397

October

$423

November

$420

December

$363

Temperature and rainfall in Jacksonville by month

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

OAJ

Temperature

44.6 - 80.6 °F

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated May 16, 2024.
Get a feel of what it's like to fly with Delta and American Airlines from Ontario to Jacksonville by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • Can I find flights from Ontario to Jacksonville, North Carolina for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Jacksonville, North Carolina for under $600. The cheapest flight booked recently is on Delta for just $577, but on average you can expect to pay $918.

  • Are there last-minute flights available from Ontario to Jacksonville, North Carolina for under $1,000?

    There are currently 5+ open flights from Ontario to Jacksonville, North Carolina within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Ontario to Jacksonville, North Carolina round-trip?

    Our cheapest airline available from Ontario to Jacksonville, North Carolina is Delta. Our recent data shows that you can find tickets from as low as $577 on this airline. An additional option worth looking into is American Airlines, starting at $578. You may be able to fly from Ontario to Jacksonville, North Carolina for 10% less than the average price by searching for these airlines.

  • What does ONT to OAJ mean?

    Great question - ONT to OAJ just means Ontario Airport to Jacksonville Albert J Ellis Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to Jacksonville that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Jacksonville 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 Ontario to Jacksonville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Jacksonville 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 Ontario to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Ontario to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Jacksonville?

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

  • Can I find deals for business class flights from Ontario to Jacksonville?

    Yes. Cheapflights offers flight deals from Ontario to Jacksonville 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 Ontario to Jacksonville that allow pets onboard?

    Many airlines flying from Ontario to Jacksonville 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 Ontario to Jacksonville?

    Yes, you can often find last-minute deals on Ontario to Jacksonville 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 Ontario to Jacksonville, North Carolina flight deals updated?

    The Ontario to Jacksonville, North Carolina flight deals you see on this page were last updated on 5/16.

See more FAQs

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Alternative routes for Ontario to Jacksonville
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Top 2 airlines flying from Ontario to Jacksonville

Discover the top 2 airlines that operate flights from Ontario to Jacksonville. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$495Average$707FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$536Average$660FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Ontario to Jacksonville by cabin class

Find flights from Ontario to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Jacksonville?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Jacksonville from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Jacksonville?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Jacksonville.

Can Cheapflights find flights from Ontario to Jacksonville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Jacksonville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Jacksonville become cheaper?

Of course! You can now track prices for flights from Ontario to Jacksonville and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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