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Cheap flights from Denver to Harlingen (DEN - HRL) from $154

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 5/19. 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.
DEN — HRL
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Denver Intl to Harlingen Valley Intl are usually found in August or April, booked 37 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Denver to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Harlingen (HRL). 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

November

Cheapest in

August

Round-trip from

$267

One-way from

$154
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 41% potential price drop
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From Denver Intl to Harlingen Valley Intl
Search Deals
One-way flight from Denver Intl to Harlingen Valley Intl
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What is the cheapest day to fly round-trip from Denver to Harlingen, Texas?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 65% when planning your travel around this day of the week.

How far in advance should I book a flight from Denver to Harlingen, Texas?

Users have found that booking a flight from Denver to Harlingen, Texas at least 38 days early can save you up to 109% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Denver to Harlingen, Texas for as little as $367 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 $387 for flights departing within the next 3 days.

What is the cheapest month to fly from Denver to Harlingen, Texas?

Our data shows that August tends to be the cheapest month to fly to Harlingen, Texas from Denver. Users have commonly found prices around $373 for the month, but tickets can be as low as $221. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Denver to Harlingen, Texas (DEN - HRL)?

It’s typically best to fly out from Denver to Harlingen, Texas in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Denver to Harlingen

Explore cheap flight options specifically provided by American Airlines for the route between Denver and Harlingen. 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.
Take a look at some of the lowest-priced American Airlines flights heading from Denver to Harlingen. Make sure to check back often as deals are often changing.
Thu 6/66:42 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Tue 6/115:51 amHRL - DEN
1 stop4h 59mAmerican Airlines
Deal found 5/15$268
Sun 5/197:24 amDEN - HRL
1 stop5h 23mAmerican Airlines
Tue 5/218:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/15$293
Fri 7/196:42 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Fri 7/267:45 pmHRL - DEN
1 stop5h 12mAmerican Airlines
Deal found 5/15$362
Sun 6/305:00 amDEN - HRL
1 stop5h 36mAmerican Airlines
Fri 7/512:05 pmHRL - DEN
1 stop6h 47mAmerican Airlines
Deal found 5/15$388
Fri 5/246:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Mon 5/278:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/15$483

Cheap United Airlines flights from Denver to Harlingen

Explore cheap flight options specifically provided by United Airlines for the route between Denver and Harlingen. 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.
Browse through some of the cheapest United Airlines flights traveling from Denver to Harlingen. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 6/69:57 amDEN - HRL
2 stops11h 55mUnited Airlines
Tue 6/115:15 pmHRL - DEN
1 stop7h 23mUnited Airlines
Deal found 5/15$467
Fri 7/195:06 amDEN - HRL
1 stop4h 41mUnited Airlines
Fri 7/265:10 amHRL - DEN
2 stops15h 35mUnited Airlines
Deal found 5/15$476
Sun 6/308:55 pmDEN - HRL
2 stops12h 54mUnited Airlines
Fri 7/55:25 pmHRL - DEN
1 stop7h 21mUnited Airlines
Deal found 5/15$503
Sun 5/195:02 amDEN - HRL
1 stop5h 04mUnited Airlines
Tue 5/2112:10 pmHRL - DEN
2 stops23h 02mUnited Airlines
Deal found 5/15$547
Fri 7/197:46 amDEN - HRL
2 stops11h 20mUnited Airlines
Fri 7/265:10 amHRL - DEN
2 stops15h 35mUnited Airlines
Deal found 5/15$590
Fri 5/245:40 pmDEN - HRL
2 stops16h 15mUnited Airlines
Mon 5/275:05 amHRL - DEN
1 stop4h 45mUnited Airlines
Deal found 5/15$666
Sun 6/308:47 pmDEN - HRL
2 stops21h 34mUnited Airlines
Fri 7/57:25 amHRL - DEN
2 stops11h 37mUnited Airlines
Deal found 5/15$1,041
Fri 5/2410:05 amDEN - HRL
2 stops11h 46mUnited Airlines
Mon 5/275:05 amHRL - DEN
2 stops11h 55mUnited Airlines
Deal found 5/15$1,195
Sun 5/199:52 amDEN - HRL
2 stops12h 07mUnited Airlines
Tue 5/219:48 amHRL - DEN
2 stops9h 13mUnited Airlines
Deal found 5/15$1,207

Cheap Denver to Harlingen flights in May & June 2024

Find cheap flight options from Denver to Harlingen 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.
The lowest fares we've come across on flights traveling from Denver to Harlingen in May and June 2024. Check back soon for alternative fares.
Tue 5/286:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/16$268
Sun 5/197:24 amDEN - HRL
1 stop5h 23mAmerican Airlines
Tue 5/218:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/15$293
Thu 6/66:42 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/16$313
Sat 6/155:00 amDEN - HRL
1 stop5h 51mAmerican Airlines
Sat 6/228:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/16$333
Sat 5/186:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sun 5/198:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/16$363
Sun 6/305:00 amDEN - HRL
1 stop5h 36mAmerican Airlines
Fri 7/512:05 pmHRL - DEN
1 stop6h 47mAmerican Airlines
Deal found 5/15$388
Thu 5/166:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sun 5/198:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/16$408
Tue 5/285:25 pmDEN - HRL
1 stop4h 27mUnited Airlines
Tue 6/115:15 pmHRL - DEN
2 stops14h 48mUnited Airlines
Deal found 5/16$452
Wed 5/299:57 amDEN - HRL
2 stops10h 09mUnited Airlines
Sat 6/15:15 pmHRL - DEN
1 stop5h 57mUnited Airlines
Deal found 5/16$462

Denver to Harlingen 2024 flight deals

Discover exclusive flight deals for travel between Denver and Harlingen 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.
The lowest fares we've come across on flights traveling from Denver to Harlingen in May and June 2024. Check back soon for alternative fares.
Tue 5/286:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/16$268
Tue 8/2011:30 amDEN - HRL
1 stop7h 11mUnited Airlines
Sat 8/247:27 amHRL - DEN
1 stop4h 36mUnited Airlines
Deal found 5/14$286
Sun 5/197:24 amDEN - HRL
1 stop5h 23mAmerican Airlines
Tue 5/218:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/15$293
Thu 6/66:42 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/16$313
Sat 6/155:00 amDEN - HRL
1 stop5h 51mAmerican Airlines
Sat 6/228:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/16$333
Fri 7/196:42 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Fri 7/267:45 pmHRL - DEN
1 stop5h 12mAmerican Airlines
Deal found 5/15$362
Sat 5/186:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sun 5/198:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/16$363
Tue 8/207:50 amDEN - HRL
2 stops10h 51mUnited Airlines
Sat 8/2411:35 amHRL - DEN
1 stop7h 25mUnited Airlines
Deal found 5/14$372
Sun 6/305:00 amDEN - HRL
1 stop5h 36mAmerican Airlines
Fri 7/512:05 pmHRL - DEN
1 stop6h 47mAmerican Airlines
Deal found 5/15$388

Denver to Harlingen flights leaving soon

Find last-minute flight options from Denver to Harlingen 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.
Book one of these great deals on flights from Denver to Harlingen. It's wise to confirm all flight details are correct before booking.
Fri 5/246:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Mon 5/278:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/15$483
Fri 5/245:40 pmDEN - HRL
2 stops16h 15mUnited Airlines
Mon 5/275:05 amHRL - DEN
1 stop4h 45mUnited Airlines
Deal found 5/15$666
Fri 5/2410:05 amDEN - HRL
2 stops11h 46mUnited Airlines
Mon 5/275:05 amHRL - DEN
2 stops11h 55mUnited Airlines
Deal found 5/15$1,195

One-way flights to Harlingen from Denver

Search for one-way flight options from Denver to Harlingen. 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.
Take a look at some of the one-way flights we've detected from Denver to Harlingen. Users in need of a round-trip flight from Denver to Harlingen instead should update the search form at the top of page.
Sun 5/195:02 amDEN - HRL
1 stop5h 04mUnited Airlines
Deal found 5/15$154
Fri 7/57:47 amDEN - HRL
1 stop7h 08mUnited Airlines
Deal found 5/16$163
Fri 7/57:51 amDEN - HRL
2 stops11h 58mAmerican Airlines
Deal found 5/16$227
Sat 5/258:20 amDEN - HRL
2 stops13h 32mUnited Airlines
Deal found 5/15$253
Sun 5/199:52 amDEN - HRL
2 stops12h 07mUnited Airlines
Deal found 5/15$413

Find flights from Denver to Harlingen within your budget

Customize your flight search to find flights from Denver to Harlingen 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

$268 - $547

Route

Depart

Return

Price

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Thu 6/6

1 stop4h 16m

Harlingen Valley Intl

Tue 6/11

1 stop4h 59m

$268

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Sun 5/19

1 stop5h 23m

Harlingen Valley Intl

Tue 5/21

1 stop4h 51m

$293

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Fri 7/19

1 stop4h 16m

Harlingen Valley Intl

Fri 7/26

1 stop5h 12m

$362

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Sun 6/30

1 stop5h 36m

Harlingen Valley Intl

Fri 7/5

1 stop6h 47m

$388

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Thu 6/6

2 stops11h 55m

Harlingen Valley Intl

Tue 6/11

1 stop7h 23m

$467

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Fri 7/19

1 stop4h 41m

Harlingen Valley Intl

Fri 7/26

2 stops15h 35m

$476

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Fri 5/24

1 stop6h 45m

Harlingen Valley Intl

Mon 5/27

1 stop4h 51m

$483

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Sun 6/30

2 stops12h 54m

Harlingen Valley Intl

Fri 7/5

1 stop7h 21m

$503

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Sun 5/19

1 stop5h 04m

Harlingen Valley Intl

Tue 5/21

2 stops23h 02m

$547

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from Denver to Harlingen, Texas?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Harlingen. Price data was last updated on May 10, 2024.
The best time to book flights from Denver to Harlingen, Texas is 37 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

When is the cheapest time to fly from Denver to Harlingen, Texas?

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

Average price of flights to Harlingen by month

Plan your trip from Denver to Harlingen by taking into account the cheapest months to travel. The average price of a one-way flight from Denver to Harlingen is currently $242 while a round-trip flight costs $421. Price data was last updated on May 12, 2024.

Currently, April is the cheapest month in which you can book a flight from Denver to Harlingen, Texas (average of $267). Flying from Denver to Harlingen, Texas in July is currently the most expensive (average of $468). 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

$276

February

$302

March

$366

April

$267

May

$350

June

$465

July

$468

August

$363

September

$361

October

$367

November

$383

December

$341

Temperature and rainfall in Harlingen by month

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

HRL

Temperature

60.8 - 84.2 °F

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated May 16, 2024.
Read through reviews of airlines operating flights from Denver to Harlingen, such as American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

United Airlines
7.4
Good
10,924 reviews
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

American Airlines
7.3
Good
14,514 reviews
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

Related info for your journey

Find useful and relevant information for your journey from Denver to Harlingen. 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 Denver to Harlingen, Texas for under $300 on Cheapflights?

    Yes, there are multiple flights from Denver to Harlingen, Texas for under $300. The cheapest flight booked recently is on American Airlines for just $268, but on average you can expect to pay $606.

  • Are there last-minute flights available from Denver to Harlingen, Texas for under $500?

    There are currently 3+ open flights from Denver to Harlingen, Texas within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Denver to Harlingen, Texas round-trip?

    American Airlines, at $268, was found to be the cheapest airline from Denver to Harlingen, Texas. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 28% below the average price you’ll pay for this route.

  • What does DEN to HRL mean?

    DEN stands for Denver Intl Airport, while HRL stands for Harlingen Valley Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Denver to Harlingen that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Harlingen 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 Denver to Harlingen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Harlingen 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 Denver to Harlingen that include hotel bookings?

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

  • How can I find direct flights from Denver to Harlingen?

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

  • Can I find deals for business class flights from Denver to Harlingen?

    Yes. Cheapflights offers flight deals from Denver to Harlingen 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 Denver to Harlingen that allow pets onboard?

    Many airlines flying from Denver to Harlingen 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 Denver to Harlingen?

    Yes, you can often find last-minute deals on Denver to Harlingen 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 Denver to Harlingen, Texas flight deals updated?

    The Denver to Harlingen, Texas flight deals you see on this page were last updated on 5/16.

See more FAQs

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Top 2 airlines flying from Denver to Harlingen

Discover the top 2 airlines that operate flights from Denver to Harlingen. 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
American AirlinesCheapest$222Average$362FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$287Average$445FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Denver to Harlingen by cabin class

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

Weekly flight availability from Denver to Harlingen

Explore weekly flight availability from Denver to Harlingen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
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How does Cheapflights help users find flights from Denver to Harlingen?

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Why should you use Cheapflights to find cheap flight tickets from Denver to Harlingen?

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 Denver to Harlingen.

Can Cheapflights find flights from Denver to Harlingen with no change fees?

Yes, we can. To see specific flights from Denver to Harlingen with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Denver to Harlingen become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Harlingen from Denver today and book when prices fit your budget.

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