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Cheap flights from Brownsville to Washington, D.C. from $349

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:15 am - 4:22 pm
BRO
-
IAD
6h 07m
1 stop
United Airlines Logo
12:40 pm - 6:28 pm
IAD
-
BRO
6h 48m
1 stop
$349United Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
2:50 pm - 11:26 pm
BRO
-
IAD
7h 36m
1 stop
American Airlines Logo
7:16 am - 5:54 pm
IAD
-
BRO
11h 38m
2 stops
$354American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
5:40 am - 3:23 pm
BRO
-
IAD
8h 43m
2 stops
American Airlines Logo
7:16 am - 5:54 pm
IAD
-
BRO
11h 38m
2 stops
$380American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
2:50 pm - 11:26 pm
BRO
-
IAD
7h 36m
1 stop
American Airlines Logo
5:59 pm - 10:53 pm
IAD
-
BRO
5h 54m
1 stop
$399American Airlines
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
2:50 pm - 11:06 pm
BRO
-
IAD
7h 16m
2 stops
American Airlines Logo
5:59 pm - 10:53 pm
IAD
-
BRO
5h 54m
1 stop
$404American Airlines
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
2:50 pm - 11:06 pm
BRO
-
IAD
7h 16m
2 stops
American Airlines Logo
6:25 am - 2:20 pm
IAD
-
BRO
8h 55m
2 stops
$409American Airlines
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
2:47 pm - 12:14 am
BRO
-
IAD
8h 27m
2 stops
American Airlines Logo
7:29 pm - 12:23 am
IAD
-
BRO
5h 54m
1 stop
$428American Airlines
Sat, Jul 4 - Tue, Jul 14
United Airlines Logo
5:17 pm - 11:59 pm
BRO
-
IAD
5h 42m
1 stop
United Airlines Logo
8:30 am - 4:24 pm
IAD
-
BRO
8h 54m
1 stop
$439United Airlines
Sat, May 2 - Tue, May 5
American Airlines Logo
2:47 pm - 12:14 am
BRO
-
IAD
8h 27m
2 stops
American Airlines Logo
6:15 am - 2:15 pm
IAD
-
BRO
9h 00m
1 stop
$448American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
10:42 am - 5:09 pm
BRO
-
IAD
5h 27m
1 stop
American Airlines Logo
7:00 am - 2:20 pm
IAD
-
BRO
8h 20m
1 stop
$486American Airlines
Sat, Apr 11 - Wed, Apr 15

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
Apr 28
BRO9:15 amBrownsville South Padre Is. Intl
6h 07m
1 stop
IAD4:22 pmWashington, D.C. Dulles Intl
May 5
IAD12:40 pmWashington, D.C. Dulles Intl
6h 48m
1 stop
BRO6:28 pmBrownsville South Padre Is. Intl
$349
United Airlines
May 2
BRO5:17 pmBrownsville South Padre Is. Intl
5h 42m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
May 5
IAD8:30 amWashington, D.C. Dulles Intl
8h 54m
1 stop
BRO4:24 pmBrownsville South Padre Is. Intl
$439
United Airlines
May 2
BRO12:05 pmBrownsville South Padre Is. Intl
18h 22m
2 stops
IAD7:27 amWashington, D.C. Dulles Intl
May 5
IAD6:00 amWashington, D.C. Dulles Intl
6h 27m
1 stop
BRO11:27 amBrownsville South Padre Is. Intl
$531

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
Apr 28
BRO2:50 pmBrownsville South Padre Is. Intl
7h 36m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
May 5
IAD7:16 amWashington, D.C. Dulles Intl
11h 38m
2 stops
BRO5:54 pmBrownsville South Padre Is. Intl
$354
American Airlines
Apr 28
BRO5:40 amBrownsville South Padre Is. Intl
8h 43m
2 stops
IAD3:23 pmWashington, D.C. Dulles Intl
May 5
IAD7:16 amWashington, D.C. Dulles Intl
11h 38m
2 stops
BRO5:54 pmBrownsville South Padre Is. Intl
$380
American Airlines
Apr 14
BRO2:50 pmBrownsville South Padre Is. Intl
7h 36m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Apr 18
IAD5:59 pmWashington, D.C. Dulles Intl
5h 54m
1 stop
BRO10:53 pmBrownsville South Padre Is. Intl
$399

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 April 1, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 4/28

9:15 am-4:22 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

Tue 5/5

12:40 pm-6:28 pm

1 stop6h 48m

$349

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 4/28

2:50 pm-11:26 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Tue 5/5

7:16 am-5:54 pm

2 stops11h 38m

$354

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 4/28

5:40 am-3:23 pm

2 stops8h 43m

Washington, D.C. Dulles Intl

Tue 5/5

7:16 am-5:54 pm

2 stops11h 38m

$380

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 4/14

2:50 pm-11:26 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Sat 4/18

5:59 pm-10:53 pm

1 stop5h 54m

$399

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 4/14

2:50 pm-11:06 pm

2 stops7h 16m

Washington, D.C. Dulles Intl

Sat 4/18

5:59 pm-10:53 pm

1 stop5h 54m

$404

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 4/14

2:50 pm-11:06 pm

2 stops7h 16m

Washington, D.C. Dulles Intl

Sat 4/18

6:25 am-2:20 pm

2 stops8h 55m

$409

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 7/4

2:47 pm-12:14 am

2 stops8h 27m

Washington, D.C. Dulles Intl

Tue 7/14

7:29 pm-12:23 am

1 stop5h 54m

$428

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 5/2

5:17 pm-11:59 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Tue 5/5

8:30 am-4:24 pm

1 stop8h 54m

$439

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 7/4

2:47 pm-12:14 am

2 stops8h 27m

Washington, D.C. Dulles Intl

Sat 7/11

6:15 am-2:15 pm

1 stop9h 00m

$448

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 4/11

10:42 am-5:09 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-2:20 pm

1 stop8h 20m

$486

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

6h 07m

Direct flights

None
The fastest flight from Brownsville to Washington, D.C. Dulles Intl Airport takes 6h 07m
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.
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Frequently asked questions about flying from Brownsville to Washington, D.C. Dulles Intl Airport

  • 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 6h 07m.

  • 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.

Frequently asked questions about flying from Brownsville to Washington, D.C. Dulles Intl Airport

  • 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

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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