$402+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from District of Columbia 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 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 March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $402 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $353 |
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 March 28, 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 March 28, 2025.
This American Airlines deal was found by Cheapflights users on 3/27. 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.
This United Airlines deal was found by Cheapflights users on 3/27. 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.
This United Airlines deal was found by Cheapflights users on 3/27. 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.
This American Airlines deal was found by Cheapflights users on 3/27. 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.
This Delta deal was found by Cheapflights users on 3/27. 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.
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 March 28, 2025.
Use the filters below to find and compare flights from District of Columbia to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Fri 4/11
5:00 am-11:30 am
1 stop7h 30m
Harlingen Valley Intl
Tue 4/15
4:32 pm-12:55 am
1 stop7h 23m
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Thu 4/17
6:00 am-1:28 pm
1 stop8h 28m
Harlingen Valley Intl
Mon 4/21
5:34 pm-11:59 pm
1 stop5h 25m
Washington, D.C.Harlingen
IAD - HRL
IADHRL
Washington, D.C. Dulles Intl
Thu 4/17
5:43 pm-11:14 pm
1 stop6h 31m
Harlingen Valley Intl
Mon 4/21
5:34 pm-11:14 am
2 stops16h 40m
Washington, D.C.Harlingen
IAD - HRL
IADHRL
Washington, D.C. Dulles Intl
Fri 4/11
5:13 pm-11:59 pm
1 stop7h 46m
Harlingen Valley Intl
Tue 4/15
4:32 pm-10:42 pm
1 stop5h 10m
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Thu 4/17
6:25 am-4:48 pm
2 stops11h 23m
Harlingen Valley Intl
Mon 4/21
2:41 pm-11:58 pm
1 stop8h 17m
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.
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 $416). 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 March 28, 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 March 28, 2025.
Peruse reviews from past customers who have flown with Delta, 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
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
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 March 28, 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$479 | FlexibilityNo cancel fee | On-time69% |