HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harlingen

$130+ Cheap flights from Colorado to Harlingen, TX (HRL)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HRL
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Harlingen with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) 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 January 21, 2025.

Round-trip from

$229
(American Airlines)

One-way from

$130
(Southwest)
From Colorado to Harlingen Valley Intl
Search Deals
One-way flight from Colorado to Harlingen Valley Intl
Search Deals

Find flight deals from Colorado to Harlingen

Cheapest flights from Colorado to Harlingen
Explore the most affordable flight options available from Colorado to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:20 pmDEN - HRL
1 stop6h 45mSouthwest
Mon 2/247:25 pmHRL - DEN
1 stop4h 25mSouthwest
Deal found 1/21$208
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1510:30 amDEN - HRL
1 stop4h 30mAmerican Airlines
Sun 2/167:59 pmHRL - DEN
1 stop4h 58mAmerican Airlines
Deal found 1/21$229
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/261:35 pmDEN - HRL
1 stop5h 09mUnited Airlines
Sat 3/294:00 pmHRL - DEN
Nonstop3h 08mUnited Airlines
Deal found 1/19$273
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/56:00 amCOS - HRL
1 stop4h 41mAmerican Airlines
Sun 2/97:53 pmHRL - COS
1 stop4h 58mAmerican Airlines
Deal found 1/21$289
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/510:45 amCOS - HRL
2 stops8h 02mUnited Airlines
Sun 2/97:15 amHRL - COS
1 stop5h 12mUnited Airlines
Deal found 1/21$294
This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/58:25 amCOS - HRL
1 stop7h 15mSouthwest
Sun 2/96:45 amHRL - COS
2 stops7h 30mSouthwest
Deal found 1/21$404
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:30 pmDEN - HRL
2 stops20h 25mDelta
Tue 5/134:40 pmHRL - DEN
2 stops17h 55mDelta
Deal found 1/20$571

Find flights from Colorado to Harlingen within your budget

Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverHarlingen

DEN - HRL

DENHRL

Denver Intl

Wed 2/19

12:20 pm-8:05 pm

1 stop6h 45m

Harlingen Valley Intl

Mon 2/24

7:25 pm-10:50 pm

1 stop4h 25m

$208

DenverHarlingen

DEN - HRL

DENHRL

Denver Intl

Thu 2/20

6:45 pm-12:05 am

1 stop4h 20m

Harlingen Valley Intl

Thu 2/27

7:59 pm-11:57 pm

1 stop4h 58m

$217

Colorado SpringsHarlingen

COS - HRL

COSHRL

Colorado Springs

Wed 2/5

6:00 am-11:41 am

1 stop4h 41m

Harlingen Valley Intl

Sun 2/9

7:53 pm-11:51 pm

1 stop4h 58m

$289

Colorado SpringsHarlingen

COS - HRL

COSHRL

Colorado Springs

Wed 2/5

10:45 am-7:47 pm

2 stops8h 02m

Harlingen Valley Intl

Sun 2/9

7:15 am-11:27 am

1 stop5h 12m

$294

DenverHarlingen

DEN - HRL

DENHRL

Denver Intl

Sat 3/8

10:00 am-1:44 pm

Nonstop2h 44m

Harlingen Valley Intl

Wed 3/12

6:39 pm-11:59 pm

1 stop6h 20m

$309

Colorado SpringsHarlingen

COS - HRL

COSHRL

Colorado Springs

Wed 2/5

8:25 am-4:40 pm

1 stop7h 15m

Harlingen Valley Intl

Sun 2/9

6:45 am-1:15 pm

2 stops7h 30m

$404

DenverHarlingen

DEN - HRL

DENHRL

Denver Intl

Fri 5/9

6:30 pm-3:55 pm

2 stops20h 25m

Harlingen Valley Intl

Tue 5/13

4:40 pm-9:35 am

2 stops17h 55m

$571

DenverHarlingen

DEN - HRL

DENHRL

Denver Intl

Sun 4/27

5:00 am-11:32 am

1 stop5h 32m

$175

DenverHarlingen

DEN - HRL

DENHRL

Denver Intl

Sun 4/27

9:05 pm-11:22 am

2 stops13h 17m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Colorado to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Colorado 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.

Travel insights for flights from Colorado to Harlingen

Get recent, data-driven insights about flights from Colorado to Harlingen including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Colorado to Harlingen, Texas (average of $267). Flying from Colorado to Harlingen, Texas in July is currently the most expensive (average of $420). 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.

What is the cheapest time of day to fly from CO to HRL?

Find hourly flight availability from Colorado to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Harlingen, Texas as you normally would.

Rainfall in Harlingen by month

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

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

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

If weather is an important factor for your trip to Harlingen, Texas, 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 60.8 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 January 21, 2025.
See what other customers who have flown with American Airlines, United Airlines and Southwest from Colorado to Harlingen have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Harlingen. 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 into for flights to Harlingen from Colorado?

    Most people fly into Harlingen Valley Intl (HRL) if they book a flight to Harlingen from Colorado. Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

  • Can I find deals for flights from Colorado to Harlingen that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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.

  • What is the cheapest month to book a flight from Colorado to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Colorado to Harlingen, Texas (average of $267). Flying from Colorado to Harlingen, Texas in July is currently the most expensive (average of $420). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
LaGuardia to Hobby flights
Newark to Austin flights
John F Kennedy Intl to Hobby flights
Boston to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Baltimore to Hobby flights
Minneapolis to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to Hobby flights
San Francisco to Dallas/Fort Worth flights
Seattle to Hobby flights
Seattle to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
Los Angeles to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
O'Hare Intl to Austin flights
Dulles Intl to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Seattle to Austin flights
Detroit to Dallas/Fort Worth flights
LaGuardia to Austin flights
Boston to Austin flights
Atlanta to Dallas/Fort Worth flights
Los Angeles to Austin flights
Burbank to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to Hobby flights
Minneapolis to Hobby flights
Seattle to George Bush Intcntl flights
Santa Ana to Dallas/Fort Worth flights
Boston to Hobby flights
San Francisco to Austin flights
Midway to Hobby flights
Atlanta to Hobby flights
LaGuardia to Love Field flights
Dallas/Fort Worth to Hobby flights
Dulles Intl to Austin flights
Denver to Hobby flights

Top 3 airlines flying from Colorado to Harlingen

Discover the top 3 airlines that operate flights from Colorado 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$388FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$197Average$314FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$356FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.