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Dulles Intl

$289+ Cheap flights from Brownsville (BRO) to Dulles Intl (IAD)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — IAD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Brownsville to Dulles Intl

Cheapest flights from Brownsville to Dulles Intl
Explore the most affordable flight options available from Brownsville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 2/262:58 pm
BRO
-
IAD
1 stop6h 55m
American Airlines
Sat 2/285:37 pm
IAD
-
BRO
1 stop6h 37m
American Airlines
Deal found 1/26$289
This American Airlines deal was found by Cheapflights users on 1/24. 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 2/202:58 pm
BRO
-
IAD
1 stop6h 55m
American Airlines
Sun 2/226:00 am
IAD
-
BRO
1 stop9h 27m
American Airlines
Deal found 1/24$309
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 8/2512:07 pm
BRO
-
IAD
1 stop8h 05m
United Airlines
Sat 8/291:00 pm
IAD
-
BRO
1 stop7h 23m
United Airlines
Deal found 1/25$369
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:00 am
BRO
-
IAD
2 stops10h 16m
American Airlines
Mon 2/95:26 pm
IAD
-
BRO
1 stop7h 07m
American Airlines
Deal found 1/25$379
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 2/252:58 pm
BRO
-
IAD
1 stop6h 55m
American Airlines
Tue 3/106:00 am
IAD
-
BRO
1 stop9h 27m
American Airlines
Deal found 1/24$392
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 2/252:58 pm
BRO
-
IAD
1 stop6h 55m
American Airlines
Wed 3/45:37 pm
IAD
-
BRO
1 stop6h 37m
American Airlines
Deal found 1/24$412
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:58 pm
BRO
-
IAD
1 stop6h 55m
American Airlines
Sat 3/75:37 pm
IAD
-
BRO
1 stop6h 37m
American Airlines
Deal found 1/25$420
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:15 pm
BRO
-
IAD
1 stop7h 26m
United Airlines
Wed 3/412:50 pm
IAD
-
BRO
1 stop6h 12m
United Airlines
Deal found 1/24$429

Find flight deals from Brownsville to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Brownsville (BRO) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)
Provider with most accurate pricing for Brownsville South Padre Is. Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Brownsville South Padre Is. Intl-Washington, D.C. Dulles Intl flights.
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From Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Brownsville to Dulles Intl 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 January 26, 2026.
Use the filters below to find and compare flights from Brownsville to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Brownsville

Fly to

Dulles Intl

Route

Depart

Return

Price

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Thu 2/26

2:58 pm-10:53 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Sat 2/28

5:37 pm-11:14 pm

1 stop6h 37m

$289

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 2/20

2:58 pm-10:53 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Sun 2/22

6:00 am-2:27 pm

1 stop9h 27m

$309

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 2/25

2:58 pm-10:53 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 3/10

11:30 am-6:14 pm

2 stops7h 44m

$417

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 2/28

5:40 am-4:16 pm

2 stops9h 36m

Washington, D.C. Dulles Intl

Sat 3/7

5:37 pm-11:14 pm

1 stop6h 37m

$425

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 2/27

9:35 am-9:18 pm

2 stops10h 43m

Washington, D.C. Dulles Intl

Wed 3/4

12:50 pm-6:02 pm

1 stop6h 12m

$478

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 2/25

5:14 pm-11:41 am

2 stops17h 27m

Washington, D.C. Dulles Intl

Wed 3/4

12:50 pm-6:02 pm

1 stop6h 12m

$484

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Thu 2/26

12:15 pm-8:41 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-11:34 am

1 stop6h 34m

$489

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 2/28

9:35 am-8:43 pm

1 stop10h 08m

Washington, D.C. Dulles Intl

Wed 3/4

6:03 am-11:36 am

1 stop6h 33m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • Most accurate provider: When it comes to deals on Brownsville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brownsville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brownsville-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brownsville-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brownsville-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Brownsville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Brownsville 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.

Related info for your journey

Find useful and relevant information for your journey from Brownsville to Dulles Intl. 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 Brownsville to Washington, D.C. Dulles Intl?

    For a flight from Brownsville to Washington, D.C. Dulles Intl, you will be flying from South Padre Is. Intl. Brownsville South Padre Is. Intl (BRO) is just 4.5 mi from the center of the city. South Padre Is. Intl is the only Brownsville airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Brownsville South Padre Is. Intl on a regular basis.

  • How long is the flight from Brownsville to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Brownsville to Washington, D.C. Dulles Intl Airport in 6h 55m. Fly via American Airlines to get the fastest option. The distance from Brownsville to Washington, D.C. Dulles Intl Airport is about 1466 mi.

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

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

  • How can I find direct flights from Brownsville to Dulles Intl?

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

  • Can I find deals for business class flights from Brownsville to Dulles Intl?

    Yes. Cheapflights offers flight deals from Brownsville to Dulles Intl 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Brownsville to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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