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South Padre Island

$266+ Cheap flights from Dulles Intl (IAD) to South Padre Island, TX

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MFE
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to South Padre Island

Cheapest flights from Dulles Intl to South Padre Island
Explore the most affordable flight options available from Dulles Intl to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.

This American Airlines deal was found by Cheapflights users on 8/11. 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 10/243:08 pm -
1 stop8h 49m
Sat 10/313:37 pm -
1 stop6h 46m
Deal found 8/11$339
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/36:30 am -
1 stop5h 53m
Thu 9/104:38 pm -
1 stop6h 52m
Deal found 8/11$361
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/312:57 pm -
1 stop6h 16m
Fri 9/114:38 pm -
1 stop6h 52m
Deal found 8/12$370
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 8/276:38 pm -
1 stop5h 59m
Mon 8/315:43 am -
1 stop7h 19m
Deal found 8/9$374
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:52 pm -
1 stop16h 03m
Fri 9/118:45 am -
2 stops14h 25m
Deal found 8/12$397
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/256:09 am -
1 stop8h 58m
Sat 8/295:47 am -
1 stop7h 15m
Deal found 8/10$409
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/296:30 am -
1 stop5h 53m
Tue 9/14:38 pm -
1 stop6h 17m
Deal found 8/8$429
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 8/216:30 am -
1 stop5h 53m
Tue 8/2512:05 pm -
1 stop7h 51m
Deal found 8/11$444
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 8/186:09 am -
1 stop8h 58m
Sun 8/232:37 pm -
1 stop7h 15m
Deal found 8/12$456

Find flight deals from Dulles Intl to South Padre Island

Keep the following information in mind while searching for Dulles Intl to South Padre Island flight deals. Data was last updated August 12, 2026.

Round-trip from

$339
(American Airlines)

One-way from

$266
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$467
From Washington, D.C. Dulles Intl to South Padre Island
Search Deals
One-way flight from Washington, D.C. Dulles Intl to South Padre Island
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to South Padre Island 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 August 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Padre Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Sat 10/24

3:08 pm-10:57 pm

1 stop8h 49m

Brownsville South Padre Is. Intl

Sat 10/31

3:37 pm-11:23 pm

1 stop6h 46m

$339

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Thu 9/10

6:30 am-11:23 am

1 stop5h 53m

Brownsville South Padre Is. Intl

Thu 9/17

4:38 pm-12:30 am

1 stop6h 52m

$339

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Thu 9/3

6:30 am-11:23 am

1 stop5h 53m

Brownsville South Padre Is. Intl

Thu 9/10

4:38 pm-12:30 am

1 stop6h 52m

$361

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Tue 8/25

6:09 am-2:07 pm

1 stop8h 58m

Brownsville South Padre Is. Intl

Sat 8/29

5:47 am-2:02 pm

1 stop7h 15m

$409

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Wed 9/30

6:14 am-3:26 pm

2 stops10h 12m

Brownsville South Padre Is. Intl

Tue 10/6

10:39 am-6:23 pm

1 stop6h 44m

$428
Quickest round-trip

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Sat 8/29

6:30 am-11:23 am

1 stop5h 53m

Brownsville South Padre Is. Intl

Tue 9/1

4:38 pm-11:55 pm

1 stop6h 17m

$429

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Sat 11/7

2:38 pm-9:59 pm

1 stop8h 21m

Brownsville South Padre Is. Intl

Wed 11/11

9:05 am-6:20 pm

1 stop8h 15m

$429

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Thu 8/27

6:38 pm-11:37 pm

1 stop5h 59m

Brownsville South Padre Is. Intl

Mon 8/31

5:43 am-2:02 pm

1 stop7h 19m

$513
Cheapest one-way
Quickest one-way

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Sat 8/22

6:30 am-11:23 am

1 stop5h 53m

$466

Washington, D.C.Brownsville

IAD Washington, D.C. Dulles Intl - BRO Brownsville South Padre Is. Intl

IADBRO

Washington, D.C. Dulles Intl

Sat 12/19

10:42 pm-11:20 am

1 stop13h 38m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to South Padre Island

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

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to South Padre Island. 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 Washington, D.C. Dulles Intl Airport to South Padre Island?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to South Padre Island in 5h 53m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to South Padre Island is about 1466 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Dulles Intl to South Padre Island that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to South Padre Island?

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

  • Can I find deals for business class flights from Dulles Intl to South Padre Island?

    Yes. Cheapflights offers flight deals from Dulles Intl to South Padre Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Dulles Intl to South Padre Island

Discover the top 2 airlines that operate flights from Dulles Intl to South Padre Island. 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 August 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$379Average$400FlexibilityNo cancel feeOn-time69%

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