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Cheap flights from Denver to Harlingen (DEN - HRL) from $124

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 5/10. 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 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
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 74 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 3, 2024.

Popular in

February

Cheapest in

August

Round-trip from

$266

One-way from

$124
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 53% 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 Monday is a good option for securing a great price. You can expect to save up to 58% 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 21 days early can save you up to 49% on average compared to booking a flight this week. If booking 21 days before your flight isn’t an option for you, users have found flights from Denver to Harlingen, Texas for as little as $330 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 $486 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 $469 for the month, but tickets can be as low as $221. Due to multiple factors, prepare for potentially higher prices in February.

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 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 2,899,487 searches. Data last updated May 3, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Denver to Harlingen. Make sure to check back often as deals are often changing.
Tue 8/201:30 pmDEN - HRL
1 stop5h 11mUnited Airlines
Sat 8/245:20 pmHRL - DEN
1 stop5h 40mUnited Airlines
Deal found 5/1$268
Tue 8/208:20 amDEN - HRL
2 stops10h 21mUnited Airlines
Sat 8/247:27 amHRL - DEN
1 stop6h 01mUnited Airlines
Deal found 5/2$364
Tue 8/208:20 amDEN - HRL
2 stops10h 21mUnited Airlines
Sat 8/245:20 pmHRL - DEN
1 stop7h 12mUnited Airlines
Deal found 5/1$365
Tue 10/15:00 amDEN - HRL
1 stop5h 06mUnited Airlines
Tue 10/155:15 amHRL - DEN
2 stops10h 38mUnited Airlines
Deal found 5/2$386
Sat 6/13:40 pmDEN - HRL
1 stop4h 16mUnited Airlines
Sat 6/87:25 amHRL - DEN
2 stops13h 22mUnited Airlines
Deal found 5/2$487
Sat 5/187:46 amDEN - HRL
1 stop7h 14mUnited Airlines
Sun 5/195:00 amHRL - DEN
2 stops10h 54mUnited Airlines
Deal found 5/2$517
Sat 7/279:53 amDEN - HRL
2 stops12h 22mUnited Airlines
Sat 8/35:25 pmHRL - DEN
1 stop5h 42mUnited Airlines
Deal found 5/2$524
Mon 6/38:45 pmDEN - HRL
2 stops13h 10mUnited Airlines
Thu 6/67:25 amHRL - DEN
1 stop7h 56mUnited Airlines
Deal found 5/2$539
Tue 7/165:48 pmDEN - HRL
2 stops16h 01mUnited Airlines
Tue 7/235:10 amHRL - DEN
2 stops13h 52mUnited Airlines
Deal found 5/2$546

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 2,899,487 searches. Data last updated May 3, 2024.
Browse through some of the cheapest American Airlines flights traveling from Denver to Harlingen. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 10/112:53 pmDEN - HRL
1 stop4h 08mAmerican Airlines
Tue 10/156:13 pmHRL - DEN
1 stop6h 16mAmerican Airlines
Deal found 5/2$216
Sat 7/277:38 amDEN - HRL
1 stop7h 05mAmerican Airlines
Sat 8/38:06 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/2$258
Tue 6/46:02 amDEN - HRL
1 stop4h 48mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/2$288
Sat 5/186:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sun 5/198:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/2$293
Mon 6/36:43 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Thu 6/68:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/2$337
Fri 7/197:38 amDEN - HRL
1 stop7h 05mAmerican Airlines
Fri 7/267:45 pmHRL - DEN
1 stop12h 23mAmerican Airlines
Deal found 5/2$378
Sat 6/16:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sat 6/88:11 pmHRL - DEN
1 stop11h 49mAmerican Airlines
Deal found 5/2$379
Tue 7/1612:06 pmDEN - HRL
2 stops10h 52mAmerican Airlines
Tue 7/237:45 pmHRL - DEN
1 stop5h 12mAmerican Airlines
Deal found 5/2$426
Tue 6/45:00 amDEN - HRL
1 stop5h 50mAmerican Airlines
Tue 6/1112:06 pmHRL - DEN
2 stops10h 47mAmerican Airlines
Deal found 5/2$509

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 2,899,487 searches. Prices were last updated on May 3, 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.
Fri 5/35:00 amDEN - HRL
1 stop4h 24mAmerican Airlines
Sat 5/48:00 pmHRL - DEN
1 stop4h 54mAmerican Airlines
Deal found 5/2$248
Tue 6/46:02 amDEN - HRL
1 stop4h 48mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/2$288
Sat 5/186:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sun 5/198:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/2$293
Thu 5/24:35 pmDEN - HRL
1 stop5h 24mUnited Airlines
Sun 5/55:20 pmHRL - DEN
1 stop7h 24mUnited Airlines
Deal found 5/2$308
Fri 5/37:46 amDEN - HRL
1 stop7h 14mUnited Airlines
Mon 5/612:10 pmHRL - DEN
1 stop5h 18mUnited Airlines
Deal found 5/2$328
Mon 6/36:43 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Thu 6/68:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/2$337
Sat 6/16:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sat 6/88:11 pmHRL - DEN
1 stop11h 49mAmerican Airlines
Deal found 5/2$379
Sat 5/255:12 pmDEN - HRL
1 stop4h 40mUnited Airlines
Mon 5/275:05 amHRL - DEN
1 stop19h 33mUnited Airlines
Deal found 5/3$387
Mon 5/65:02 amDEN - HRL
1 stop5h 04mUnited Airlines
Mon 5/65:20 pmHRL - DEN
1 stop7h 24mUnited Airlines
Deal found 5/2$448

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 2,899,487 searches. Data last updated May 3, 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 10/112:53 pmDEN - HRL
1 stop4h 08mAmerican Airlines
Tue 10/156:13 pmHRL - DEN
1 stop6h 16mAmerican Airlines
Deal found 5/2$216
Fri 5/35:00 amDEN - HRL
1 stop4h 24mAmerican Airlines
Sat 5/48:00 pmHRL - DEN
1 stop4h 54mAmerican Airlines
Deal found 5/2$248
Sat 7/277:38 amDEN - HRL
1 stop7h 05mAmerican Airlines
Sat 8/38:06 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/2$258
Tue 8/201:30 pmDEN - HRL
1 stop5h 11mUnited Airlines
Sat 8/245:20 pmHRL - DEN
1 stop5h 40mUnited Airlines
Deal found 5/1$268
Tue 6/46:02 amDEN - HRL
1 stop4h 48mAmerican Airlines
Tue 6/118:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/2$288
Sat 5/186:02 amDEN - HRL
1 stop6h 45mAmerican Airlines
Sun 5/198:05 pmHRL - DEN
1 stop4h 51mAmerican Airlines
Deal found 5/2$293
Thu 5/24:35 pmDEN - HRL
1 stop5h 24mUnited Airlines
Sun 5/55:20 pmHRL - DEN
1 stop7h 24mUnited Airlines
Deal found 5/2$308
Fri 5/37:46 amDEN - HRL
1 stop7h 14mUnited Airlines
Mon 5/612:10 pmHRL - DEN
1 stop5h 18mUnited Airlines
Deal found 5/2$328
Mon 6/36:43 pmDEN - HRL
1 stop4h 16mAmerican Airlines
Thu 6/68:11 pmHRL - DEN
1 stop4h 48mAmerican Airlines
Deal found 5/2$337

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 2,899,487 searches. Data last updated May 3, 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.
Fri 5/105:00 amDEN - HRL
1 stop5h 50mAmerican Airlines
Deal found 5/2$124
Sat 5/255:12 pmDEN - HRL
1 stop4h 40mUnited Airlines
Deal found 5/2$134
Sat 5/2511:15 amDEN - HRL
2 stops10h 37mUnited Airlines
Deal found 5/2$248
Fri 5/109:52 amDEN - HRL
2 stops12h 07mUnited Airlines
Deal found 5/2$294

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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $386

Route

Depart

Return

Price

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 10/1

1 stop4h 08m

Harlingen Valley Intl

Tue 10/15

1 stop6h 16m

$216

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Sat 7/27

1 stop7h 05m

Harlingen Valley Intl

Sat 8/3

1 stop4h 51m

$258

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 8/20

1 stop5h 11m

Harlingen Valley Intl

Sat 8/24

1 stop5h 40m

$268

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 6/4

1 stop4h 48m

Harlingen Valley Intl

Tue 6/11

1 stop4h 48m

$288

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Sat 5/18

1 stop6h 45m

Harlingen Valley Intl

Sun 5/19

1 stop4h 51m

$293

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Mon 6/3

1 stop4h 16m

Harlingen Valley Intl

Thu 6/6

1 stop4h 48m

$337

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 8/20

2 stops10h 21m

Harlingen Valley Intl

Sat 8/24

1 stop6h 01m

$364

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 8/20

2 stops10h 21m

Harlingen Valley Intl

Sat 8/24

1 stop7h 12m

$365

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 10/1

1 stop5h 06m

Harlingen Valley Intl

Tue 10/15

2 stops10h 38m

$386

Flights are sorted by cheapest first

Deals found on 5/2

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 January 28, 2024.
The best time to book flights from Denver to Harlingen, Texas is 74 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 April 28, 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 $200 while a round-trip flight costs $308. Price data was last updated on April 28, 2024.

Currently, April is the cheapest month in which you can book a flight from Denver to Harlingen, Texas (average of $266). Flying from Denver to Harlingen, Texas in July is currently the most expensive (average of $474). 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

$304

March

$366

April

$266

May

$386

June

$473

July

$474

August

$360

September

$361

October

$366

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 3, 2024.
Read through reviews of airlines operating flights from Denver to Harlingen, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,134 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.7

Boarding

7.7

Comfort

7.2

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
11,134 reviews
United Airlines
7.4
Good
11,134 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.7

Boarding

7.7

Comfort

7.2

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
14,755 reviews
United Airlines
7.4
Good
11,134 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.7

Boarding

7.7

Comfort

7.2

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 $216, but on average you can expect to pay $411.

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

    American Airlines, at $216, 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 53% 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 5/2.

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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$221Average$367FlexibilityNo 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 3, 2024.
Sunday0daily flights
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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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