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Washington, D.C.

$299+ Cheap flights from South Padre Island, TX to Washington, D.C. (WAS)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — WAS
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from South Padre Island to Washington, D.C.

Cheapest flights from South Padre Island to Washington, D.C.
Explore the most affordable flight options available from South Padre Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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 12/2412:12 pmBRO - IAD
1 stop7h 52mUnited Airlines
Wed 12/316:08 amIAD - BRO
1 stop6h 18mUnited Airlines
Deal found 12/6$364
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 12/204:55 pmBRO - BWI
1 stop6h 03mUnited Airlines
Thu 12/256:00 amBWI - BRO
1 stop6h 26mUnited Airlines
Deal found 12/8$399
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sun 12/217:15 amBRO - BWI
2 stops13h 11mUnited Airlines
Thu 12/256:00 amBWI - BRO
1 stop6h 26mUnited Airlines
Deal found 12/8$444
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 12/205:10 amBRO - DCA
1 stop5h 20mUnited Airlines
Thu 12/258:15 amDCA - BRO
1 stop8h 52mUnited Airlines
Deal found 12/8$549
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Sun 12/215:35 amBRO - BWI
2 stops10h 27mAmerican Airlines
Thu 12/256:42 amBWI - BRO
2 stops13h 27mAmerican Airlines
Deal found 12/8$549
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 12/204:55 pmBRO - IAD
1 stop5h 54mUnited Airlines
Thu 12/256:03 amIAD - BRO
1 stop6h 23mUnited Airlines
Deal found 12/8$549
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sat 12/204:55 pmBRO - BWI
1 stop6h 03mUnited Airlines
Sun 12/286:00 amBWI - BRO
1 stop6h 26mUnited Airlines
Deal found 12/7$569
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Tue 12/99:45 amBRO - BWI
1 stop5h 30mUnited Airlines
Thu 12/113:56 pmBWI - BRO
1 stop8h 40mUnited Airlines
Deal found 12/5$579
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sun 12/217:15 amBRO - DCA
1 stop7h 41mUnited Airlines
Thu 12/258:15 amDCA - BRO
1 stop8h 52mUnited Airlines
Deal found 12/8$589
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sun 12/214:55 pmBRO - IAD
1 stop5h 54mUnited Airlines
Thu 12/256:03 amIAD - BRO
1 stop6h 23mUnited Airlines
Deal found 12/8$589
This American Airlines deal was found by Cheapflights users on 12/6. 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 12/203:09 pmBRO - DCA
1 stop6h 51mAmerican Airlines
Sun 12/286:30 amDCA - BRO
1 stop9h 03mAmerican Airlines
Deal found 12/6$593
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sat 12/204:55 pmBRO - IAD
1 stop5h 54mUnited Airlines
Sun 12/2810:15 pmIAD - BRO
2 stops14h 11mUnited Airlines
Deal found 12/6$612

Find flight deals from South Padre Island to Washington, D.C.

Keep the following information in mind while searching for South Padre Island to Washington, D.C. flight deals. Data was last updated December 8, 2025.

Round-trip from

$299
(American Airlines)
From South Padre Island to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Padre Island to Washington, D.C. 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 December 8, 2025.
Use the filters below to find and compare flights from South Padre Island to Washington, D.C. that are best for you.

Fly from

South Padre Island

Fly to

Washington, D.C.

Route

Depart

Return

Price

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 2/27

2:57 pm-10:48 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Sat 2/28

5:32 pm-11:17 pm

1 stop6h 45m

$299

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Thu 2/26

10:43 am-4:56 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-2:27 pm

1 stop9h 27m

$299

BrownsvilleWashington, D.C.

BRO - DCA

BRODCA

Brownsville South Padre Is. Intl

Wed 2/25

7:18 am-3:55 pm

1 stop7h 37m

Washington, D.C. Reagan-National

Sat 2/28

12:47 pm-6:02 pm

1 stop6h 15m

$349

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 12/24

12:12 pm-9:04 pm

1 stop7h 52m

Washington, D.C. Dulles Intl

Wed 12/31

6:08 am-11:26 am

1 stop6h 18m

$364

BrownsvilleBaltimore

BRO - BWI

BROBWI

Brownsville South Padre Is. Intl

Sat 1/10

9:30 am-4:06 pm

1 stop5h 36m

Baltimore/Washington

Tue 1/13

8:07 am-4:12 pm

1 stop9h 05m

$379

BrownsvilleBaltimore

BRO - BWI

BROBWI

Brownsville South Padre Is. Intl

Sat 12/20

4:55 pm-11:58 pm

1 stop6h 03m

Baltimore/Washington

Thu 12/25

6:00 am-11:26 am

1 stop6h 26m

$399

BrownsvilleBaltimore

BRO - BWI

BROBWI

Brownsville South Padre Is. Intl

Sun 12/21

4:55 pm-11:58 pm

1 stop6h 03m

Baltimore/Washington

Thu 12/25

6:00 am-11:26 am

1 stop6h 26m

$399

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 1/9

5:25 pm-11:10 am

2 stops16h 45m

Washington, D.C. Dulles Intl

Tue 1/13

6:03 am-11:31 am

1 stop6h 28m

$427

BrownsvilleWashington, D.C.

BRO - DCA

BRODCA

Brownsville South Padre Is. Intl

Sat 12/20

5:10 am-11:30 am

1 stop5h 20m

Washington, D.C. Reagan-National

Thu 12/25

8:15 am-4:07 pm

1 stop8h 52m

$549

BrownsvilleWashington, D.C.

BRO - DCA

BRODCA

Brownsville South Padre Is. Intl

Sun 12/21

7:15 am-3:56 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Thu 12/25

8:15 am-4:07 pm

1 stop8h 52m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 15 results
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Best time to book a flight from South Padre Island to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from South Padre Island 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 South Padre Island to Washington, D.C.

What is the cheapest month to book a flight from South Padre Island to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from South Padre Island to Washington, D.C. (average of $253). Flying from South Padre Island to Washington, D.C. in December is currently the most expensive (average of $549). 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 SO9 to WAS?

Find hourly flight availability from South Padre Island to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

When flying from South Padre Island to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 23% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from South Padre Island to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Padre Island to Washington, D.C.?

    For as low as $299, American Airlines can have you in Washington, D.C. from South Padre Island in 6h 51m. The distance from South Padre Island to Washington, D.C. is about 1466 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from South Padre Island to Washington, D.C.?

    The most popular flight routes from South Padre Island to Washington, D.C. are Brownsville South Padre Is. Intl - Washington, D.C. Dulles Intl, Brownsville South Padre Is. Intl - Baltimore/Washington and Brownsville South Padre Is. Intl - Washington, D.C. Reagan-National.

  • Can I find deals for flights from South Padre Island to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on South Padre Island to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Padre Island to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Padre Island to Washington, D.C..

  • Can I find deals for business class flights from South Padre Island to Washington, D.C.?

    Yes. Cheapflights offers flight deals from South Padre Island to Washington, D.C. 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 South Padre Island to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from South Padre Island to Washington, D.C. (average of $253). Flying from South Padre Island to Washington, D.C. in December is currently the most expensive (average of $549). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from South Padre Island to Washington, D.C.

Discover the top 3 airlines that operate flights from South Padre Island to Washington, D.C.. 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$155Average$417FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$270Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$297Average$436FlexibilityNo cancel feeOn-time71%

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