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Cheap flights from Washington to Brownsville from $369

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 to Brownsville departing on 8/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 3:51 pm
SEA
-
BRO
6h 51m
1 stop
United Airlines Logo
7:15 am - 2:52 pm
BRO
-
SEA
9h 37m
1 stop
$369United Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
7:00 am - 3:51 pm
SEA
-
BRO
6h 51m
1 stop
United Airlines Logo
12:05 pm - 9:58 pm
BRO
-
SEA
11h 53m
2 stops
$374United Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
11:03 am - 9:59 pm
SEA
-
BRO
8h 56m
2 stops
United Airlines Logo
9:20 am - 6:29 pm
BRO
-
SEA
11h 09m
2 stops
$379United Airlines
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
11:03 am - 9:59 pm
SEA
-
BRO
8h 56m
2 stops
United Airlines Logo
9:20 am - 6:29 pm
BRO
-
SEA
11h 09m
2 stops
$395United Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
11:03 am - 9:59 pm
SEA
-
BRO
8h 56m
2 stops
United Airlines Logo
7:15 am - 4:14 pm
BRO
-
SEA
10h 59m
2 stops
$396United Airlines
Thu, Aug 20 - Sat, Aug 22
United Airlines Logo
7:13 am - 5:42 pm
PDX
-
BRO
8h 29m
1 stop
United Airlines Logo
7:15 am - 2:47 pm
BRO
-
PDX
9h 32m
2 stops
$420United Airlines
Sat, Aug 8 - Thu, Aug 13
United Airlines Logo
7:10 am - 6:13 pm
PDX
-
BRO
9h 03m
1 stop
United Airlines Logo
7:15 am - 11:59 am
BRO
-
PDX
6h 44m
1 stop
$449United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
7:10 am - 3:51 pm
PDX
-
BRO
6h 41m
1 stop
United Airlines Logo
7:15 am - 5:50 pm
BRO
-
PDX
12h 35m
2 stops
$454United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
11:16 pm - 10:13 am
SEA
-
BRO
8h 57m
1 stop
American Airlines Logo
5:43 am - 1:16 pm
BRO
-
SEA
9h 33m
1 stop
$462American Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
5:07 am - 2:17 pm
PDX
-
BRO
7h 10m
1 stop
American Airlines Logo
6:42 pm - 12:55 am
BRO
-
PDX
8h 13m
1 stop
$475American Airlines
Fri, Jul 10 - Tue, Jul 14

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United Airlines flights from State of Washington to Brownsville

Our best United Airlines deals on State of Washington to Brownsville flight tickets
United Airlines
Aug 12
SEA7:00 amSeattle/Tacoma Intl
6h 51m
1 stop
BRO3:51 pmBrownsville South Padre Is. Intl
Aug 19
BRO7:15 amBrownsville South Padre Is. Intl
9h 37m
1 stop
SEA2:52 pmSeattle/Tacoma Intl
$369
United Airlines
Aug 12
SEA7:00 amSeattle/Tacoma Intl
6h 51m
1 stop
BRO3:51 pmBrownsville South Padre Is. Intl
Aug 19
BRO12:05 pmBrownsville South Padre Is. Intl
11h 53m
2 stops
SEA9:58 pmSeattle/Tacoma Intl
$374
United Airlines
Aug 12
SEA11:03 amSeattle/Tacoma Intl
8h 56m
2 stops
BRO9:59 pmBrownsville South Padre Is. Intl
Aug 19
BRO9:20 amBrownsville South Padre Is. Intl
11h 09m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
$395

American Airlines flights from State of Washington to Brownsville

Our best American Airlines deals on State of Washington to Brownsville flight tickets
American Airlines
Aug 18
SEA11:16 pmSeattle/Tacoma Intl
8h 57m
1 stop
BRO10:13 amBrownsville South Padre Is. Intl
Aug 23
BRO5:43 amBrownsville South Padre Is. Intl
9h 33m
1 stop
SEA1:16 pmSeattle/Tacoma Intl
$462
American Airlines
Jul 10
PDX5:07 amPortland
7h 10m
1 stop
BRO2:17 pmBrownsville South Padre Is. Intl
Jul 14
BRO6:42 pmBrownsville South Padre Is. Intl
8h 13m
1 stop
PDX12:55 amPortland
$475
American Airlines
Aug 8
PDX5:18 amPortland
6h 49m
1 stop
BRO2:07 pmBrownsville South Padre Is. Intl
Aug 13
BRO6:37 pmBrownsville South Padre Is. Intl
6h 32m
1 stop
PDX11:09 pmPortland
$520

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 June 26, 2026.
Use the filters below to find and compare flights from Washington to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 8/12

7:00 am-3:51 pm

1 stop6h 51m

Brownsville South Padre Is. Intl

Wed 8/19

7:15 am-2:52 pm

1 stop9h 37m

$369

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 8/12

7:00 am-3:51 pm

1 stop6h 51m

Brownsville South Padre Is. Intl

Wed 8/19

12:05 pm-9:58 pm

2 stops11h 53m

$374

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Thu 9/10

11:03 am-9:59 pm

2 stops8h 56m

Brownsville South Padre Is. Intl

Tue 9/15

9:20 am-6:29 pm

2 stops11h 09m

$379

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 8/12

11:03 am-9:59 pm

2 stops8h 56m

Brownsville South Padre Is. Intl

Wed 8/19

9:20 am-6:29 pm

2 stops11h 09m

$395

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Thu 8/20

11:03 am-9:59 pm

2 stops8h 56m

Brownsville South Padre Is. Intl

Sat 8/22

7:15 am-4:14 pm

2 stops10h 59m

$396

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 8/8

7:13 am-5:42 pm

1 stop8h 29m

Brownsville South Padre Is. Intl

Thu 8/13

7:15 am-2:47 pm

2 stops9h 32m

$420

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 8/29

7:10 am-6:13 pm

1 stop9h 03m

Brownsville South Padre Is. Intl

Tue 9/1

7:15 am-11:59 am

1 stop6h 44m

$449

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 8/29

7:10 am-3:51 pm

1 stop6h 41m

Brownsville South Padre Is. Intl

Tue 9/1

7:15 am-5:50 pm

2 stops12h 35m

$454

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 8/18

11:16 pm-10:13 am

1 stop8h 57m

Brownsville South Padre Is. Intl

Sun 8/23

5:43 am-1:16 pm

1 stop9h 33m

$462
Quickest round-trip

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 7/10

5:07 am-2:17 pm

1 stop7h 10m

Brownsville South Padre Is. Intl

Tue 7/14

6:42 pm-12:55 am

1 stop8h 13m

$475

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 Brownsville from

How to get the cheapest flight ticket from State of Washington 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 month to fly to Brownsville?

The month of January is another great option to travel to Brownsville, with average flight prices from State of Washington averaging around $308.

Can stopping save me money on State of Washington to Brownsville flights?

You could potentially save up to 21% on your flight if you consider stops on a State of Washington to Brownsville flight.

Cheap State of Washington to Brownsville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Brownsville

Fastest flight time

6h 43m

Direct flights

None
The fastest flight from State of Washington to Brownsville takes 6h 43m
There are no direct flights from State of Washington to Brownsville. There are no popular flight routes from State of Washington to Brownsville.
Search flight deals

Frequently asked questions about flying from Washington to Brownsville

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

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

  • How many operators does momondo search for flights from Washington to Brownsville South Padre Is. Intl Airport?

  • How old do you have to be to fly from Washington 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 to Brownsville South Padre Is. Intl Airport.

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

    The travel and health documents you'll need for your trip to Brownsville South Padre Is. Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brownsville South Padre Is. Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Brownsville

Compare and see reviews for airlines that fly from State of Washington to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,769 reviews
Search American Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,893 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 to Brownsville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Brownsville. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Brownsville with flexible booking policies on momondo?

Flights from Washington to Brownsville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Brownsville?

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

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

If you are not ready to book a flight from Washington to Brownsville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brownsville and let you know when they change.

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