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District of Columbia

$119+ Cheap flights from Harlingen, TX (HRL) to District of Columbia

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — IAD
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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Cheap flight deals from Harlingen to District of Columbia

Keep the following information in mind while searching for Harlingen to District of Columbia flight deals. Data was last updated avril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$119
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$433
Provider with most accurate pricing for Harlingen Valley Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Washington, D.C. (WAS) flights.
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From Harlingen Valley Intl to District of Columbia
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One-way flight from Harlingen Valley Intl to District of Columbia
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Harlingen to District of Columbia

Cheapest flights from Harlingen to District of Columbia
Explore the most affordable flight options available from Harlingen to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
ven. 5/165:30 pmHRL - DCA
1 stop5h 29mUnited Airlines
lun. 5/198:05 amDCA - HRL
1 stop6h 19mUnited Airlines
Deal found 4/29$237
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mer. 6/184:12 pmHRL - DCA
1 stop7h 39mAmerican Airlines
dim. 6/225:00 amDCA - HRL
1 stop5h 35mAmerican Airlines
Deal found 4/29$299
This United Airlines deal was found by Cheapflights users on 4/29. 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.
ven. 5/162:14 pmHRL - IAD
1 stop6h 59mUnited Airlines
dim. 5/186:00 amIAD - HRL
1 stop8h 24mUnited Airlines
Deal found 4/29$317
This American Airlines deal was found by Cheapflights users on 4/29. 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.
ven. 5/164:27 pmHRL - IAD
1 stop5h 30mAmerican Airlines
lun. 5/195:07 pmIAD - HRL
1 stop7h 52mAmerican Airlines
Deal found 4/29$329
This Southwest deal was found by Cheapflights users on 4/29. 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.
ven. 5/162:45 pmHRL - DCA
1 stop6h 10mSouthwest
lun. 5/193:00 pmDCA - HRL
2 stops8h 10mSouthwest
Deal found 4/29$504
This Delta deal was found by Cheapflights users on 4/29. 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.
jeu. 5/12:41 pmHRL - IAD
1 stop7h 59mDelta
lun. 5/56:00 amIAD - HRL
1 stop8h 46mDelta
Deal found 4/29$709

Cheapflights Fare Finder

Customize your flight search to find flights from Harlingen to District of Columbia 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 avril 29, 2025.
Use the filters below to find and compare flights from Harlingen to District of Columbia that are best for you.

Fly from

Harlingen

Fly to

District of Columbia

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

ven. 5/16

5:30 pm-11:59 pm

1 stop5h 29m

Washington, D.C. Reagan-National

lun. 5/19

8:05 am-1:24 pm

1 stop6h 19m

$237

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

mer. 6/18

4:12 pm-12:51 am

1 stop7h 39m

Washington, D.C. Reagan-National

dim. 6/22

5:00 am-9:35 am

1 stop5h 35m

$299

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

ven. 5/16

2:14 pm-10:13 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

dim. 5/18

6:00 am-1:24 pm

1 stop8h 24m

$317

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

ven. 5/16

4:27 pm-10:57 pm

1 stop5h 30m

Washington, D.C. Dulles Intl

lun. 5/19

5:07 pm-11:59 pm

1 stop7h 52m

$329

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

ven. 5/16

2:45 pm-9:55 pm

1 stop6h 10m

Washington, D.C. Reagan-National

lun. 5/19

3:00 pm-10:10 pm

2 stops8h 10m

$504

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

jeu. 5/15

2:14 pm-8:47 pm

1 stop5h 33m

$119

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

jeu. 5/15

5:30 pm-11:58 pm

1 stop5h 28m

$119

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

mar. 6/24

6:50 am-4:15 pm

2 stops8h 25m

$200

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

mer. 5/28

5:19 pm-9:14 am

2 stops14h 55m

$204

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

lun. 7/14

10:07 am-11:58 pm

2 stops12h 51m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Harlingen to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Harlingen 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 Harlingen to District of Columbia

What is the cheapest month to book a flight from Harlingen, Texas to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to District of Columbia (average of $309). Flying from Harlingen, Texas to District of Columbia in June is currently the most expensive (average of $373). 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 HRL to DC?

Find hourly flight availability from Harlingen to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 29, 2025.

When flying from Harlingen, Texas to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated avril 29, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Harlingen to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Harlingen to District of Columbia. 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 from for flights from Harlingen to District of Columbia?

    Located just 3.7 mi from the city center, Harlingen Valley Intl (HRL) is the airport most travelers will use when flying to District of Columbia from Harlingen.

  • What are the cheapest airlines to fly from Harlingen, Texas to District of Columbia one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $119. Southwest flights start at $200 while deals on Delta start at $204 one-way.

  • Can I find deals for flights from Harlingen to District of Columbia that include hotel bookings?

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

  • How can I find direct flights from Harlingen to District of Columbia?

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

  • Can I find deals for business class flights from Harlingen to District of Columbia?

    Yes. Cheapflights offers flight deals from Harlingen to District of Columbia 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 Harlingen, Texas to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to District of Columbia (average of $309). Flying from Harlingen, Texas to District of Columbia in June is currently the most expensive (average of $373). 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

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Top 2 airlines flying from Harlingen to District of Columbia

Discover the top 2 airlines that operate flights from Harlingen to District of Columbia. 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$306Average$626FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$333Average$418FlexibilityNo cancel feeOn-time63%

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