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Cheap flights from Brownsville to Washington, D.C. from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to Washington, D.C. departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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American Airlines Logo
10:43 am - 4:56 pm
BRO
-
IAD
5h 13m1 stop
American Airlines Logo
6:00 am - 2:27 pm
IAD
-
BRO
9h 27m1 stop
$289American Airlines
Thu, Feb 26 - Sat, Feb 28
American Airlines Logo
10:43 am - 4:56 pm
BRO
-
IAD
5h 13m1 stop
American Airlines Logo
9:11 am - 5:54 pm
IAD
-
BRO
9h 43m2 stops
$294American Airlines
Thu, Feb 26 - Sat, Feb 28
United Airlines Logo
12:15 pm - 8:43 pm
BRO
-
IAD
7h 28m1 stop
United Airlines Logo
6:03 am - 11:36 am
IAD
-
BRO
6h 33m1 stop
$369United Airlines
Sat, Feb 14 - Tue, Feb 17
United Airlines Logo
12:13 pm - 8:49 pm
BRO
-
IAD
7h 36m1 stop
United Airlines Logo
12:35 pm - 11:31 am
IAD
-
BRO
23h 56m2 stops
$459United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
12:15 pm - 8:43 pm
BRO
-
IAD
7h 28m1 stop
United Airlines Logo
10:22 pm - 6:02 pm
IAD
-
BRO
20h 40m2 stops
$468United Airlines
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
5:40 am - 4:10 pm
BRO
-
IAD
9h 30m2 stops
American Airlines Logo
6:34 am - 5:54 pm
IAD
-
BRO
12h 20m2 stops
$547American Airlines
Thu, Feb 26 - Sat, Feb 28
United Airlines Logo
9:35 am - 11:21 pm
BRO
-
IAD
12h 46m2 stops
United Airlines Logo
8:20 am - 9:31 pm
IAD
-
BRO
14h 11m2 stops
$586United Airlines
Sat, Feb 14 - Tue, Feb 17
United Airlines Logo
7:15 am - 8:59 pm
BRO
-
IAD
12h 44m2 stops
United Airlines Logo
8:20 am - 9:31 pm
IAD
-
BRO
14h 11m2 stops
$588United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
5:10 am - 9:18 pm
BRO
-
IAD
15h 08m2 stops
United Airlines Logo
12:50 pm - 6:02 pm
IAD
-
BRO
6h 12m1 stop
$618United Airlines
Sat, Jan 3 - Wed, Jan 7
United Airlines Logo
5:10 am - 9:18 pm
BRO
-
IAD
15h 08m2 stops
United Airlines Logo
10:15 pm - 11:31 am
IAD
-
BRO
14h 16m2 stops
$702United Airlines
Sat, Jan 3 - Wed, Jan 7

American Airlines flights from Brownsville to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Brownsville to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 26
BRO10:43 amBrownsville South Padre Is. Intl
5h 13m
1 stop
IAD4:56 pmWashington, D.C. Dulles Intl
Feb 28
IAD6:00 amWashington, D.C. Dulles Intl
9h 27m
1 stop
BRO2:27 pmBrownsville South Padre Is. Intl
$289
Find similar
American Airlines
Feb 26
BRO10:43 amBrownsville South Padre Is. Intl
5h 13m
1 stop
IAD4:56 pmWashington, D.C. Dulles Intl
Feb 28
IAD9:11 amWashington, D.C. Dulles Intl
9h 43m
2 stops
BRO5:54 pmBrownsville South Padre Is. Intl
$294
Find similar
American Airlines
Feb 26
BRO5:40 amBrownsville South Padre Is. Intl
9h 30m
2 stops
IAD4:10 pmWashington, D.C. Dulles Intl
Feb 28
IAD6:34 amWashington, D.C. Dulles Intl
12h 20m
2 stops
BRO5:54 pmBrownsville South Padre Is. Intl
$547
Find similar

United Airlines flights from Brownsville to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Brownsville to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Feb 14
BRO12:15 pmBrownsville South Padre Is. Intl
7h 28m
1 stop
IAD8:43 pmWashington, D.C. Dulles Intl
Feb 17
IAD6:03 amWashington, D.C. Dulles Intl
6h 33m
1 stop
BRO11:36 amBrownsville South Padre Is. Intl
$369
Find similar
United Airlines
Jan 9
BRO12:13 pmBrownsville South Padre Is. Intl
7h 36m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
Jan 13
IAD12:35 pmWashington, D.C. Dulles Intl
23h 56m
2 stops
BRO11:31 amBrownsville South Padre Is. Intl
$459
Find similar
United Airlines
Feb 14
BRO12:15 pmBrownsville South Padre Is. Intl
7h 28m
1 stop
IAD8:43 pmWashington, D.C. Dulles Intl
Feb 17
IAD10:22 pmWashington, D.C. Dulles Intl
20h 40m
2 stops
BRO6:02 pmBrownsville South Padre Is. Intl
$468
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brownsville to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
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

Fly to

Route

Depart

Return

Price

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

$289

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

9:11 am-5:54 pm

2 stops9h 43m

$294

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 2/14

12:15 pm-8:43 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Tue 2/17

6:03 am-11:36 am

1 stop6h 33m

$369

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 1/9

12:13 pm-8:49 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Tue 1/13

12:35 pm-11:31 am

2 stops23h 56m

$459

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 2/14

12:15 pm-8:43 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Tue 2/17

10:22 pm-6:02 pm

2 stops20h 40m

$468

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Thu 2/26

5:40 am-4:10 pm

2 stops9h 30m

Washington, D.C. Dulles Intl

Sat 2/28

6:34 am-5:54 pm

2 stops12h 20m

$547

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 2/14

9:35 am-11:21 pm

2 stops12h 46m

Washington, D.C. Dulles Intl

Tue 2/17

8:20 am-9:31 pm

2 stops14h 11m

$586

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Fri 1/9

7:15 am-8:59 pm

2 stops12h 44m

Washington, D.C. Dulles Intl

Tue 1/13

8:20 am-9:31 pm

2 stops14h 11m

$588

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 1/3

5:10 am-9:18 pm

2 stops15h 08m

Washington, D.C. Dulles Intl

Wed 1/7

12:50 pm-6:02 pm

1 stop6h 12m

$618

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 1/3

5:10 am-9:18 pm

2 stops15h 08m

Washington, D.C. Dulles Intl

Wed 1/7

10:15 pm-11:31 am

2 stops14h 16m

$702

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Brownsville to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Brownsville to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Brownsville to Washington, D.C. Dulles Intl Airport (BRO to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brownsville to Washington, D.C. Dulles Intl Airport

Fastest flight time

7h 28m

Direct flights

None
The fastest flight from Brownsville to Washington, D.C. Dulles Intl Airport takes 7h 28m
There are no direct flights from Brownsville to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Brownsville to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl is 1469.6 mi. In terms of flight time, this usually takes a little over 7h 28m.

  • When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Brownsville South Padre Is. Intl Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brownsville South Padre Is. Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Brownsville to Washington, D.C. Dulles Intl Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Dulles Intl Airport from Brownsville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Brownsville to Washington, D.C. Dulles Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Brownsville to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Brownsville to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Brownsville to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Brownsville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Brownsville to Washington, D.C.?

Once you have performed a search for Brownsville to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Brownsville to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Brownsville to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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