Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Brownsville from $269

This is the cheapest round-trip 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 9/3. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Brownsville

Cheap round-trip flights

American Airlines Logo
5:40 pm - 10:47 pmIAD-BRO
6h 07m1 stop
American Airlines Logo
3:04 pm - 10:48 pmBRO-IAD
6h 44m1 stop
$269American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
6:00 am - 2:34 pmIAD-BRO
9h 34m2 stops
American Airlines Logo
3:04 pm - 10:48 pmBRO-IAD
6h 44m1 stop
$274American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
11:18 am - 6:09 pmIAD-BRO
7h 51m2 stops
American Airlines Logo
5:26 am - 1:49 pmBRO-IAD
7h 23m2 stops
$279American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
5:37 pm - 10:55 pmIAD-BRO
6h 18m1 stop
American Airlines Logo
2:57 pm - 10:51 pmBRO-IAD
6h 54m1 stop
$319American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
American Airlines Logo
5:00 am - 10:03 amIAD-BRO
6h 03m1 stop
American Airlines Logo
5:37 am - 3:19 pmBRO-IAD
8h 42m2 stops
$324American Airlines
Find Deal
Thu, Aug 14 - Tue, Aug 19
American Airlines Logo
5:00 am - 10:03 amIAD-BRO
6h 03m1 stop
American Airlines Logo
10:33 am - 10:56 pmBRO-IAD
11h 23m2 stops
$354American Airlines
Find Deal
Thu, Aug 14 - Tue, Aug 19
United Airlines Logo
6:08 am - 11:22 amIAD-BRO
6h 14m1 stop
United Airlines Logo
5:25 pm - 11:49 pmBRO-IAD
5h 24m1 stop
$374United Airlines
Find Deal
Wed, Dec 24 - Sat, Dec 27
American Airlines Logo
11:47 am - 6:25 pmIAD-BRO
7h 38m1 stop
American Airlines Logo
3:04 pm - 10:48 pmBRO-IAD
6h 44m1 stop
$379American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
11:47 am - 6:25 pmIAD-BRO
7h 38m1 stop
American Airlines Logo
6:39 pm - 10:07 amBRO-IAD
14h 28m2 stops
$397American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
6:10 am - 11:25 amIAD-BRO
6h 15m1 stop
United Airlines Logo
5:19 pm - 12:15 amBRO-IAD
5h 56m1 stop
$399United Airlines
Find Deal
Sat, Aug 16 - Mon, Aug 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
Sep 3
IAD5:40 pmWashington, D.C. Dulles Intl
6h 07m
1 stop
BRO10:47 pmBrownsville South Padre Is. Intl
Sep 6
BRO3:04 pmBrownsville South Padre Is. Intl
6h 44m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$269
Find similar
American Airlines
Sep 3
IAD6:00 amWashington, D.C. Dulles Intl
9h 34m
2 stops
BRO2:34 pmBrownsville South Padre Is. Intl
Sep 6
BRO3:04 pmBrownsville South Padre Is. Intl
6h 44m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
$274
Find similar
American Airlines
Sep 3
IAD11:18 amWashington, D.C. Dulles Intl
7h 51m
2 stops
BRO6:09 pmBrownsville South Padre Is. Intl
Sep 6
BRO5:26 amBrownsville South Padre Is. Intl
7h 23m
2 stops
IAD1:49 pmWashington, D.C. Dulles Intl
$279
Find similar

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
Dec 24
IAD6:08 amWashington, D.C. Dulles Intl
6h 14m
1 stop
BRO11:22 amBrownsville South Padre Is. Intl
Dec 27
BRO5:25 pmBrownsville South Padre Is. Intl
5h 24m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
$374
Find similar
United Airlines
Aug 16
IAD6:10 amWashington, D.C. Dulles Intl
6h 15m
1 stop
BRO11:25 amBrownsville South Padre Is. Intl
Aug 18
BRO5:19 pmBrownsville South Padre Is. Intl
5h 56m
1 stop
IAD12:15 amWashington, D.C. Dulles Intl
$399
Find similar
United Airlines
Aug 13
IAD5:55 pmWashington, D.C. Dulles Intl
6h 37m
1 stop
BRO11:32 pmBrownsville South Padre Is. Intl
Aug 17
BRO5:10 amBrownsville South Padre Is. Intl
5h 22m
1 stop
IAD11:32 amWashington, D.C. Dulles Intl
$409
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 July 31, 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

Wed 9/3

5:40 pm-10:47 pm

1 stop6h 07m

Brownsville South Padre Is. Intl

Sat 9/6

3:04 pm-10:48 pm

1 stop6h 44m

$269

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Wed 9/3

6:00 am-2:34 pm

2 stops9h 34m

Brownsville South Padre Is. Intl

Sat 9/6

3:04 pm-10:48 pm

1 stop6h 44m

$274

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Wed 9/3

11:18 am-6:09 pm

2 stops7h 51m

Brownsville South Padre Is. Intl

Sat 9/6

5:26 am-1:49 pm

2 stops7h 23m

$279

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 10/11

5:37 pm-10:55 pm

1 stop6h 18m

Brownsville South Padre Is. Intl

Sat 10/18

2:57 pm-10:51 pm

1 stop6h 54m

$319

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Thu 8/14

5:00 am-10:03 am

1 stop6h 03m

Brownsville South Padre Is. Intl

Tue 8/19

5:37 am-3:19 pm

2 stops8h 42m

$324

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Thu 8/14

5:00 am-10:03 am

1 stop6h 03m

Brownsville South Padre Is. Intl

Tue 8/19

10:33 am-10:56 pm

2 stops11h 23m

$354

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Wed 12/24

6:08 am-11:22 am

1 stop6h 14m

Brownsville South Padre Is. Intl

Sat 12/27

5:25 pm-11:49 pm

1 stop5h 24m

$374

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Thu 9/18

11:47 am-6:25 pm

1 stop7h 38m

Brownsville South Padre Is. Intl

Mon 9/22

3:04 pm-10:48 pm

1 stop6h 44m

$379

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Thu 9/18

11:47 am-6:25 pm

1 stop7h 38m

Brownsville South Padre Is. Intl

Mon 9/22

6:39 pm-10:07 am

2 stops14h 28m

$397

Washington, D.C.Brownsville

IAD - BRO

IADBRO

Washington, D.C. Dulles Intl

Sat 8/16

6:10 am-11:25 am

1 stop6h 15m

Brownsville South Padre Is. Intl

Mon 8/18

5:19 pm-12:15 am

1 stop5h 56m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

Best Price Found

$316

Fastest flight time

6h 03m

Direct flights

None

Airports in Brownsville

1 airport
The best one-way flight to Brownsville from Washington, D.C. Dulles Intl Airport in the past 72 hours is $316. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Brownsville found on momondo in the last 72 hours is $269.
The fastest flight from Washington, D.C. Dulles Intl Airport to Brownsville takes 6h 03m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Brownsville. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Brownsville South Padre Is. Intl Airport.
There is 1 airport near Brownsville: Brownsville South Padre Is. Intl (BRO)
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 03m 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
8,900 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

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.

An easier way to manage your Brownsville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States