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Cheap flights from Brownsville to Washington, D.C. from $468

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 9/2. 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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Find the cheapest flights from Brownsville to Washington, D.C.

Cheap round-trip flights

American Airlines Logo
10:33 am - 6:56 pmBRO-IAD
7h 23m1 stop
American Airlines Logo
5:40 pm - 10:47 pmIAD-BRO
6h 07m1 stop
$468American Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
12:11 pm - 10:11 amBRO-IAD
21h 00m2 stops
United Airlines Logo
11:03 am - 4:03 pmIAD-BRO
6h 00m1 stop
$532United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
7:00 am - 4:09 pmBRO-IAD
8h 09m2 stops
United Airlines Logo
12:45 pm - 7:38 pmIAD-BRO
7h 53m2 stops
$914United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6

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
Sep 2
BRO12:11 pmBrownsville South Padre Is. Intl
21h 00m
2 stops
IAD10:11 amWashington, D.C. Dulles Intl
Sep 6
IAD11:03 amWashington, D.C. Dulles Intl
6h 00m
1 stop
BRO4:03 pmBrownsville South Padre Is. Intl
$532
Find similar
United Airlines
Sep 2
BRO7:00 amBrownsville South Padre Is. Intl
8h 09m
2 stops
IAD4:09 pmWashington, D.C. Dulles Intl
Sep 6
IAD12:45 pmWashington, D.C. Dulles Intl
7h 53m
2 stops
BRO7:38 pmBrownsville South Padre Is. Intl
$914
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 August 18, 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 9/2

10:33 am-6:56 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Sat 9/6

5:40 pm-10:47 pm

1 stop6h 07m

$468

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 9/2

12:11 pm-10:11 am

2 stops21h 00m

Washington, D.C. Dulles Intl

Sat 9/6

11:03 am-4:03 pm

1 stop6h 00m

$532

BrownsvilleWashington, D.C.

BRO - IAD

BROIAD

Brownsville South Padre Is. Intl

Tue 9/2

7:00 am-4:09 pm

2 stops8h 09m

Washington, D.C. Dulles Intl

Sat 9/6

12:45 pm-7:38 pm

2 stops7h 53m

$914

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

Best Price Found

$468

Fastest flight time

7h 23m

Direct flights

None
The best flight deal from Brownsville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $468
The fastest flight from Brownsville to Washington, D.C. Dulles Intl Airport takes 7h 23m
There are no direct flights from Brownsville to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Brownsville South Padre Is. Intl Airport - 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 7h 23m.

  • 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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