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Cheap flights from Washington, D.C. Dulles Intl Airport to Brownsville from $165

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:26 pm - 11:33 pm
IAD
-
BRO
7h 07m1 stop
American Airlines Logo
2:57 pm - 10:48 pm
BRO
-
IAD
6h 51m1 stop
$289American Airlines
Mon, Feb 9 - Sat, Feb 14
American Airlines Logo
5:26 pm - 11:33 pm
IAD
-
BRO
7h 07m1 stop
American Airlines Logo
6:00 am - 5:16 pm
BRO
-
IAD
10h 16m2 stops
$294American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
11:34 am - 11:33 pm
IAD
-
BRO
12h 59m2 stops
American Airlines Logo
6:00 am - 5:16 pm
BRO
-
IAD
10h 16m2 stops
$299American Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
8:15 am - 4:12 pm
IAD
-
BRO
8h 57m1 stop
United Airlines Logo
12:13 pm - 8:49 pm
BRO
-
IAD
7h 36m1 stop
$369United Airlines
Sat, Jan 10 - Tue, Jan 13
American Airlines Logo
5:32 pm - 11:17 pm
IAD
-
BRO
6h 45m1 stop
American Airlines Logo
2:57 pm - 10:48 pm
BRO
-
IAD
6h 51m1 stop
$390American Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
9:11 am - 5:54 pm
IAD
-
BRO
9h 43m2 stops
American Airlines Logo
2:57 pm - 10:48 pm
BRO
-
IAD
6h 51m1 stop
$395American Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
9:11 am - 5:54 pm
IAD
-
BRO
9h 43m2 stops
American Airlines Logo
6:28 pm - 7:48 am
BRO
-
IAD
12h 20m2 stops
$458American Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
8:15 am - 4:12 pm
IAD
-
BRO
8h 57m1 stop
United Airlines Logo
5:25 pm - 4:30 pm
BRO
-
IAD
22h 05m2 stops
$459United Airlines
Sat, Jan 10 - Tue, Jan 13
American Airlines Logo
9:11 am - 5:54 pm
IAD
-
BRO
9h 43m2 stops
American Airlines Logo
6:28 pm - 7:48 am
BRO
-
IAD
12h 20m2 stops
$462American Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
8:30 am - 4:07 pm
IAD
-
BRO
8h 37m1 stop
United Airlines Logo
4:55 pm - 11:49 pm
BRO
-
IAD
5h 54m1 stop
$469United Airlines
Thu, Jan 1 - Mon, Jan 5

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
Jan 19
IAD12:35 pmWashington, D.C. Dulles Intl
6h 27m
1 stop
BRO6:02 pmBrownsville South Padre Is. Intl
Jan 24
BRO9:30 amBrownsville South Padre Is. Intl
5h 44m
1 stop
IAD4:14 pmWashington, D.C. Dulles Intl
$309
Find similar
United Airlines
Jan 10
IAD8:15 amWashington, D.C. Dulles Intl
8h 57m
1 stop
BRO4:12 pmBrownsville South Padre Is. Intl
Jan 13
BRO12:13 pmBrownsville South Padre Is. Intl
7h 36m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
$369
Find similar
United Airlines
Jan 10
IAD8:15 amWashington, D.C. Dulles Intl
8h 57m
1 stop
BRO4:12 pmBrownsville South Padre Is. Intl
Jan 13
BRO5:25 pmBrownsville South Padre Is. Intl
22h 05m
2 stops
IAD4:30 pmWashington, D.C. Dulles Intl
$459
Find similar

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
Feb 9
IAD5:26 pmWashington, D.C. Dulles Intl
7h 07m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Feb 14
BRO2:57 pmBrownsville South Padre Is. Intl
6h 51m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$289
Find similar
American Airlines
Jan 24
IAD5:26 pmWashington, D.C. Dulles Intl
7h 07m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Jan 31
BRO6:00 amBrownsville South Padre Is. Intl
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$294
Find similar
American Airlines
Jan 24
IAD11:34 amWashington, D.C. Dulles Intl
12h 59m
2 stops
BRO11:33 pmBrownsville South Padre Is. Intl
Jan 31
BRO6:00 amBrownsville South Padre Is. Intl
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$299
Find similar

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 December 18, 2025.
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

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Mon 2/9

5:26 pm-11:33 pm

1 stop7h 07m

Brownsville South Padre Is. Intl

Sat 2/14

2:57 pm-10:48 pm

1 stop6h 51m

$289

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 1/24

5:26 pm-11:33 pm

1 stop7h 07m

Brownsville South Padre Is. Intl

Sat 1/31

6:00 am-5:16 pm

2 stops10h 16m

$294

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 1/24

11:34 am-11:33 pm

2 stops12h 59m

Brownsville South Padre Is. Intl

Sat 1/31

6:00 am-5:16 pm

2 stops10h 16m

$299

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 1/10

8:15 am-4:12 pm

1 stop8h 57m

Brownsville South Padre Is. Intl

Tue 1/13

12:13 pm-8:49 pm

1 stop7h 36m

$369

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 2/28

5:32 pm-11:17 pm

1 stop6h 45m

Brownsville South Padre Is. Intl

Sat 3/7

2:57 pm-10:48 pm

1 stop6h 51m

$390

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 2/28

9:11 am-5:54 pm

2 stops9h 43m

Brownsville South Padre Is. Intl

Sat 3/7

2:57 pm-10:48 pm

1 stop6h 51m

$395

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 2/28

9:11 am-5:54 pm

2 stops9h 43m

Brownsville South Padre Is. Intl

Sat 3/7

6:28 pm-7:48 am

2 stops12h 20m

$458

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 1/10

8:15 am-4:12 pm

1 stop8h 57m

Brownsville South Padre Is. Intl

Tue 1/13

5:25 pm-4:30 pm

2 stops22h 05m

$459

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 2/28

9:11 am-5:54 pm

2 stops9h 43m

Brownsville South Padre Is. Intl

Sat 3/7

6:28 pm-7:48 am

2 stops12h 20m

$462

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Thu 1/1

8:30 am-4:07 pm

1 stop8h 37m

Brownsville South Padre Is. Intl

Mon 1/5

4:55 pm-11:49 pm

1 stop5h 54m

$469

Flights are sorted by cheapest round-trip flights 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 day to depart on your flight to Brownsville?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Brownsville is on a Saturday. Travelers who choose to depart for Brownsville on a Saturday will often find tickets for as low as $420. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Sunday is $702.

What is the cheapest time of day to depart on your flight to Brownsville?

Flying to Brownsville from Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $420 when looking at flights departing in the morning. Flights to Brownsville are more costly in the evening, with an average ticket price of $673. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

6h 27m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Brownsville takes 6h 27m
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 6h 27m 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 many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Brownsville South Padre Is. Intl Airport?

  • 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.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Brownsville?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Brownsville

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Brownsville?

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

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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.

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