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Cheap flights from Washington, D.C. Dulles Intl Airport to Brownsville from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Brownsville departing on 4/15. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 2:20 pm
IAD
-
BRO
8h 20m
1 stop
American Airlines Logo
10:44 am - 5:09 pm
BRO
-
IAD
5h 25m
1 stop
$329American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
9:19 am - 7:11 pm
IAD
-
BRO
10h 52m
2 stops
American Airlines Logo
10:44 am - 5:09 pm
BRO
-
IAD
5h 25m
1 stop
$334American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
9:19 am - 7:11 pm
IAD
-
BRO
10h 52m
2 stops
American Airlines Logo
10:44 am - 11:59 pm
BRO
-
IAD
12h 15m
2 stops
$339American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
5:59 pm - 10:53 pm
IAD
-
BRO
5h 54m
1 stop
American Airlines Logo
2:50 pm - 11:26 pm
BRO
-
IAD
7h 36m
1 stop
$349American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
5:59 pm - 10:53 pm
IAD
-
BRO
5h 54m
1 stop
American Airlines Logo
2:50 pm - 11:26 pm
BRO
-
IAD
7h 36m
1 stop
$351American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
9:19 am - 7:11 pm
IAD
-
BRO
10h 52m
2 stops
American Airlines Logo
2:50 pm - 11:26 pm
BRO
-
IAD
7h 36m
1 stop
$354American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
9:19 am - 7:11 pm
IAD
-
BRO
10h 52m
2 stops
American Airlines Logo
2:50 pm - 11:26 pm
BRO
-
IAD
7h 36m
1 stop
$356American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
9:19 am - 7:11 pm
IAD
-
BRO
10h 52m
2 stops
American Airlines Logo
2:50 pm - 11:59 pm
BRO
-
IAD
8h 09m
2 stops
$362American Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
6:30 am - 11:26 am
IAD
-
BRO
5h 56m
1 stop
United Airlines Logo
4:44 pm - 12:31 am
BRO
-
IAD
6h 47m
1 stop
$363United Airlines
Tue, May 26 - Mon, Jun 1
United Airlines Logo
6:00 am - 11:19 am
IAD
-
BRO
6h 19m
1 stop
United Airlines Logo
5:25 pm - 11:59 pm
BRO
-
IAD
5h 34m
1 stop
$389United Airlines
Sat, Apr 18 - Sat, Apr 18

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Brownsville flight tickets
American Airlines
May 2
IAD7:00 amWashington, D.C. Dulles Intl
8h 20m
1 stop
BRO2:20 pmBrownsville South Padre Is. Intl
May 9
BRO10:44 amBrownsville South Padre Is. Intl
5h 25m
1 stop
IAD5:09 pmWashington, D.C. Dulles Intl
$329
American Airlines
May 2
IAD9:19 amWashington, D.C. Dulles Intl
10h 52m
2 stops
BRO7:11 pmBrownsville South Padre Is. Intl
May 9
BRO10:44 amBrownsville South Padre Is. Intl
5h 25m
1 stop
IAD5:09 pmWashington, D.C. Dulles Intl
$334
American Airlines
May 2
IAD9:19 amWashington, D.C. Dulles Intl
10h 52m
2 stops
BRO7:11 pmBrownsville South Padre Is. Intl
May 9
BRO10:44 amBrownsville South Padre Is. Intl
12h 15m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$339

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Brownsville flight tickets
United Airlines
May 26
IAD6:30 amWashington, D.C. Dulles Intl
5h 56m
1 stop
BRO11:26 amBrownsville South Padre Is. Intl
Jun 1
BRO4:44 pmBrownsville South Padre Is. Intl
6h 47m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
$363
United Airlines
Apr 18
IAD6:00 amWashington, D.C. Dulles Intl
6h 19m
1 stop
BRO11:19 amBrownsville South Padre Is. Intl
Apr 18
BRO5:25 pmBrownsville South Padre Is. Intl
5h 34m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$389
United Airlines
Apr 25
IAD8:30 amWashington, D.C. Dulles Intl
8h 54m
1 stop
BRO4:24 pmBrownsville South Padre Is. Intl
Apr 29
BRO5:25 pmBrownsville South Padre Is. Intl
5h 34m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$439

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Brownsville 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 March 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 5/2

7:00 am-2:20 pm

1 stop8h 20m

Brownsville South Padre Is. Intl

Sat 5/9

10:44 am-5:09 pm

1 stop5h 25m

$329

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 5/2

9:19 am-7:11 pm

2 stops10h 52m

Brownsville South Padre Is. Intl

Sat 5/9

10:44 am-5:09 pm

1 stop5h 25m

$334

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 5/2

9:19 am-7:11 pm

2 stops10h 52m

Brownsville South Padre Is. Intl

Sat 5/9

10:44 am-11:59 pm

2 stops12h 15m

$339

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Tue 4/14

5:59 pm-10:53 pm

1 stop5h 54m

Brownsville South Padre Is. Intl

Tue 4/21

2:50 pm-11:26 pm

1 stop7h 36m

$349

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 4/18

5:59 pm-10:53 pm

1 stop5h 54m

Brownsville South Padre Is. Intl

Sat 4/25

2:50 pm-11:26 pm

1 stop7h 36m

$351

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 5/2

9:19 am-7:11 pm

2 stops10h 52m

Brownsville South Padre Is. Intl

Sat 5/9

2:50 pm-11:26 pm

1 stop7h 36m

$354

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 4/18

9:19 am-7:11 pm

2 stops10h 52m

Brownsville South Padre Is. Intl

Sat 4/25

2:50 pm-11:26 pm

1 stop7h 36m

$356

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 4/18

9:19 am-7:11 pm

2 stops10h 52m

Brownsville South Padre Is. Intl

Sat 4/25

2:50 pm-11:59 pm

2 stops8h 09m

$362

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Tue 5/26

6:30 am-11:26 am

1 stop5h 56m

Brownsville South Padre Is. Intl

Mon 6/1

4:44 pm-12:31 am

1 stop6h 47m

$363
Quickest round-trip

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-11:19 am

1 stop6h 19m

Brownsville South Padre Is. Intl

Sat 4/18

5:25 pm-11:59 pm

1 stop5h 34m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brownsville from

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

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 Washington, D.C. Dulles Intl to Brownsville South Padre Is. Intl?

American Airlines and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Brownsville South Padre Is. Intl

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

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

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

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

Fastest flight time

5h 54m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Brownsville takes 5h 54m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Brownsville. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Brownsville.
Search flight deals

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

    The distance between Washington, D.C. Dulles Intl and Brownsville South Padre Is. Intl is about 1469.6 mi. Typically, this will take 5h 54m by plane in normal conditions.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Brownsville South Padre Is. Intl Airport.

  • What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

    The necessary travel and health documents for your Brownsville South Padre Is. 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 Brownsville?

Book flights to Brownsville if you plan to visit one of these locations
South Padre Island

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Brownsville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brownsville that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Brownsville from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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