$298+ Cheap flights from District of Columbia to Harlingen, TX (HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HRL
Apr 30 — May 71
1 adult, Economy
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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
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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 District of Columbia to Harlingen
Keep the following information in mind while searching for District of Columbia to Harlingen flight deals. Data was last updated April 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $298 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $523 |
Find flight deals from District of Columbia to Harlingen
Cheapest flights from District of Columbia to HarlingenExplore the most affordable flight options available from District of Columbia to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
Explore the most affordable flight options available from District of Columbia to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/231:44 pmDCA - HRL
1 stop6h 42mAmerican Airlines
Wed 5/284:27 pmHRL - DCA
1 stop7h 19mAmerican Airlines
Deal found 4/24![American Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 4/24. 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.
Fri 5/233:00 pmDCA - HRL
2 stops8h 10mSouthwest
Wed 5/286:10 amHRL - DCA
1 stop4h 55mSouthwest
Deal found 4/24![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/25. 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 12/246:00 amDCA - HRL
1 stop5h 59mUnited Airlines
Wed 12/315:16 pmHRL - DCA
1 stop5h 29mUnited Airlines
Deal found 4/25![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 4/25. 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.
Wed 12/246:00 amDCA - HRL
2 stops9h 36mDelta
Wed 12/313:35 pmHRL - DCA
1 stop7h 20mDelta
Deal found 4/25![Delta logo]()
$412
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/236:17 amIAD - HRL
1 stop6h 11mAmerican Airlines
Wed 5/284:27 pmHRL - IAD
1 stop5h 30mAmerican Airlines
Deal found 4/24![American Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 4/25. 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.
Mon 12/226:07 amIAD - HRL
1 stop9h 29mDelta
Fri 1/23:35 pmHRL - IAD
1 stop7h 19mDelta
Deal found 4/25![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/25. 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 12/245:10 pmIAD - HRL
1 stop7h 04mUnited Airlines
Wed 12/315:16 pmHRL - IAD
1 stop5h 35mUnited Airlines
Deal found 4/25![United Airlines logo]()
$508
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 April 25, 2025.
Use the filters below to find and compare flights from District of Columbia to Harlingen that are best for you.
Fly from
District of Columbia
Fly to
Harlingen
Route
Depart
Return
Price
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Fri 5/23
1:44 pm-7:26 pm
1 stop6h 42m
Harlingen Valley Intl
Wed 5/28
4:27 pm-12:46 am
1 stop7h 19m
$298
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Fri 5/23
3:00 pm-10:10 pm
2 stops8h 10m
Harlingen Valley Intl
Wed 5/28
6:10 am-12:05 pm
1 stop4h 55m
$358
Washington, D.C.Harlingen
IAD - HRL
IADHRL
Washington, D.C. Dulles Intl
Fri 5/23
6:17 am-11:28 am
1 stop6h 11m
Harlingen Valley Intl
Wed 5/28
4:27 pm-10:57 pm
1 stop5h 30m
$483
Washington, D.C.Harlingen
IAD - HRL
IADHRL
Washington, D.C. Dulles Intl
Fri 5/23
10:16 pm-4:00 pm
2 stops18h 44m
Harlingen Valley Intl
Wed 5/28
2:07 pm-10:17 pm
1 stop7h 10m
$513
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Fri 5/23
7:59 pm-4:00 pm
1 stop21h 01m
Harlingen Valley Intl
Tue 5/27
2:07 pm-10:15 pm
1 stop7h 08m
$527
Best time to book a flight from District of Columbia to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from District of Columbia 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.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Harlingen
What is the cheapest month to book a flight from District of Columbia to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from District of Columbia to Harlingen, Texas (average of $267). Flying from District of Columbia to Harlingen, Texas in July is currently the most expensive (average of $414). 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 DC to HRL?
Find hourly flight availability from District of Columbia 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 April 25, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia 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 April 25, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines and American Airlines from District of Columbia to Harlingen to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Food
7.1
Entertainment
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Crew
8.6
Overall
8.0
Food
7.1
Entertainment
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Crew
8.6
Overall
8.0
Food
7.1
Entertainment
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Crew
8.6
Overall
8.0
Food
7.1
Entertainment
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for District of Columbia to Harlingen
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from District of Columbia to Harlingen
Discover the top 3 airlines that operate flights from District of Columbia 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 April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$373 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$473 | FlexibilityNo cancel fee | On-time69% |