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Cheap flights from Brownsville to Washington, D.C. from $226

This is the cheapest one-way 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 12/21. 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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American Airlines Logo
2:48 pm - 10:33 pmBRO-IAD
6h 45m1 stop
American Airlines Logo
5:27 pm - 11:04 pmIAD-BRO
6h 37m1 stop
$385American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
2:48 pm - 10:33 pmBRO-IAD
6h 45m1 stop
American Airlines Logo
9:12 am - 5:12 pmIAD-BRO
9h 00m2 stops
$470American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
3:56 pm - 10:15 pmBRO-IAD
5h 19m1 stop
American Airlines Logo
5:10 pm - 10:24 pmIAD-BRO
6h 14m1 stop
$563American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
3:56 pm - 10:15 pmBRO-IAD
5h 19m1 stop
American Airlines Logo
5:10 pm - 10:24 pmIAD-BRO
6h 14m1 stop
$568American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
3:56 pm - 10:15 pmBRO-IAD
5h 19m1 stop
American Airlines Logo
2:01 pm - 10:24 pmIAD-BRO
9h 23m2 stops
$582American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
3:56 pm - 10:15 pmBRO-IAD
5h 19m1 stop
American Airlines Logo
2:01 pm - 10:24 pmIAD-BRO
9h 23m2 stops
$587American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
4:55 pm - 11:49 pmBRO-IAD
5h 54m1 stop
United Airlines Logo
6:08 am - 11:26 amIAD-BRO
6h 18m1 stop
$669United Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28
American Airlines Logo
3:09 pm - 10:33 pmBRO-IAD
6h 24m1 stop
American Airlines Logo
6:05 am - 2:33 pmIAD-BRO
9h 28m1 stop
$681American Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28
American Airlines Logo
5:49 am - 3:57 pmBRO-IAD
9h 08m2 stops
American Airlines Logo
2:01 pm - 10:24 pmIAD-BRO
9h 23m2 stops
$684American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
12:12 pm - 9:04 pmBRO-IAD
7h 52m1 stop
United Airlines Logo
10:15 pm - 11:26 amIAD-BRO
14h 11m2 stops
$771United Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28

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
Oct 30
BRO10:31 amBrownsville South Padre Is. Intl
5h 33m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
Nov 2
IAD5:04 amWashington, D.C. Dulles Intl
9h 13m
1 stop
BRO1:17 pmBrownsville South Padre Is. Intl
$349
Find similar
American Airlines
Nov 4
BRO2:48 pmBrownsville South Padre Is. Intl
6h 45m
1 stop
IAD10:33 pmWashington, D.C. Dulles Intl
Nov 8
IAD5:27 pmWashington, D.C. Dulles Intl
6h 37m
1 stop
BRO11:04 pmBrownsville South Padre Is. Intl
$385
Find similar
American Airlines
Oct 30
BRO5:38 amBrownsville South Padre Is. Intl
12h 16m
2 stops
IAD6:54 pmWashington, D.C. Dulles Intl
Nov 2
IAD5:04 amWashington, D.C. Dulles Intl
9h 13m
1 stop
BRO1:17 pmBrownsville South Padre Is. Intl
$404
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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
Dec 20
BRO4:55 pmBrownsville South Padre Is. Intl
5h 54m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
Dec 28
IAD6:08 amWashington, D.C. Dulles Intl
6h 18m
1 stop
BRO11:26 amBrownsville South Padre Is. Intl
$669
Find similar
United Airlines
Dec 20
BRO12:12 pmBrownsville South Padre Is. Intl
7h 52m
1 stop
IAD9:04 pmWashington, D.C. Dulles Intl
Dec 28
IAD10:15 pmWashington, D.C. Dulles Intl
14h 11m
2 stops
BRO11:26 amBrownsville South Padre Is. Intl
$771
Find similar
United Airlines
Dec 20
BRO5:10 amBrownsville South Padre Is. Intl
11h 20m
2 stops
IAD5:30 pmWashington, D.C. Dulles Intl
Dec 28
IAD6:08 amWashington, D.C. Dulles Intl
6h 18m
1 stop
BRO11:26 amBrownsville South Padre Is. Intl
$773
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 October 22, 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

Tue 11/4

2:48 pm-10:33 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sat 11/8

5:27 pm-11:04 pm

1 stop6h 37m

$385

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 11/4

2:48 pm-10:33 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sat 11/8

9:12 am-5:12 pm

2 stops9h 00m

$470

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 3/25

3:56 pm-10:15 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Sat 3/28

5:10 pm-10:24 pm

1 stop6h 14m

$563

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 3/25

3:56 pm-10:15 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Sat 3/28

5:10 pm-10:24 pm

1 stop6h 14m

$568

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 3/25

3:56 pm-10:15 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Sat 3/28

2:01 pm-10:24 pm

2 stops9h 23m

$582

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 3/25

3:56 pm-10:15 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Sat 3/28

2:01 pm-10:24 pm

2 stops9h 23m

$587

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 12/20

4:55 pm-11:49 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Sun 12/28

6:08 am-11:26 am

1 stop6h 18m

$669

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 12/20

3:09 pm-10:33 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Sun 12/28

6:05 am-2:33 pm

1 stop9h 28m

$681

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Wed 3/25

5:49 am-3:57 pm

2 stops9h 08m

Washington, D.C. Dulles Intl

Sat 3/28

2:01 pm-10:24 pm

2 stops9h 23m

$684

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Sat 12/20

12:12 pm-9:04 pm

1 stop7h 52m

Washington, D.C. Dulles Intl

Sun 12/28

10:15 pm-11:26 am

2 stops14h 11m

$771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Brownsville to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl?

United Airlines is the most popular carrier operating from Brownsville South Padre Is. Intl to Washington, D.C. Dulles Intl

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

Direct flights

None
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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  • 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 5h 19m.

  • 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.

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
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Sterling

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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