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Cheap flights from Washington to Brownsville from $320

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 to Brownsville departing on 5/20. 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

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Find the cheapest flights from Washington to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:12 am - 11:37 pm
PDX
-
BRO
12h 25m
2 stops
Alaska Airlines Logo
2:37 pm - 7:50 pm
BRO
-
PDX
7h 13m
1 stop
$454Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
12:44 am - 10:05 am
SEA
-
BRO
7h 21m
1 stop
American Airlines Logo
6:37 pm - 12:36 am
BRO
-
SEA
7h 59m
1 stop
$455American Airlines
Fri, Jul 31 - Thu, Aug 6
United Airlines Logo
7:13 am - 6:37 pm
PDX
-
BRO
9h 24m
1 stop
United Airlines Logo
4:44 pm - 10:48 pm
BRO
-
PDX
8h 04m
1 stop
$459United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
7:13 am - 3:57 pm
PDX
-
BRO
6h 44m
1 stop
United Airlines Logo
4:44 pm - 12:50 am
BRO
-
PDX
10h 06m
2 stops
$464United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
11:59 pm - 11:23 am
SEA
-
BRO
9h 24m
1 stop
United Airlines Logo
4:38 pm - 10:40 pm
BRO
-
SEA
8h 02m
1 stop
$479United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
11:59 pm - 11:23 am
SEA
-
BRO
9h 24m
1 stop
United Airlines Logo
12:07 pm - 11:26 pm
BRO
-
SEA
13h 19m
2 stops
$484United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
7:00 am - 6:08 pm
SEA
-
BRO
9h 08m
1 stop
United Airlines Logo
12:07 pm - 7:14 pm
BRO
-
SEA
9h 07m
1 stop
$489United Airlines
Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
1:34 pm - 12:23 am
PDX
-
BRO
8h 49m
1 stop
American Airlines Logo
5:30 am - 11:09 am
BRO
-
PDX
7h 39m
1 stop
$494American Airlines
Thu, May 28 - Sun, May 31
United Airlines Logo
7:00 am - 6:08 pm
SEA
-
BRO
9h 08m
1 stop
United Airlines Logo
4:38 pm - 1:05 am
BRO
-
SEA
10h 27m
2 stops
$494United Airlines
Sat, Oct 17 - Tue, Oct 20
Alaska Airlines Logo
6:21 am - 6:00 pm
SEA
-
BRO
9h 39m
2 stops
Alaska Airlines Logo
5:24 am - 11:20 am
BRO
-
SEA
7h 56m
1 stop
$524Alaska Airlines
Sat, Aug 1 - Tue, Aug 4

American Airlines flights from State of Washington to Brownsville

Our best American Airlines deals on State of Washington to Brownsville flight tickets
American Airlines
Jul 31
SEA12:44 amSeattle/Tacoma Intl
7h 21m
1 stop
BRO10:05 amBrownsville South Padre Is. Intl
Aug 6
BRO6:37 pmBrownsville South Padre Is. Intl
7h 59m
1 stop
SEA12:36 amSeattle/Tacoma Intl
$455
American Airlines
May 28
PDX1:34 pmPortland
8h 49m
1 stop
BRO12:23 amBrownsville South Padre Is. Intl
May 31
BRO5:30 amBrownsville South Padre Is. Intl
7h 39m
1 stop
PDX11:09 amPortland
$494
American Airlines
May 28
PDX5:05 amPortland
11h 07m
2 stops
BRO6:12 pmBrownsville South Padre Is. Intl
May 31
BRO5:30 amBrownsville South Padre Is. Intl
7h 39m
1 stop
PDX11:09 amPortland
$499

United Airlines flights from State of Washington to Brownsville

Our best United Airlines deals on State of Washington to Brownsville flight tickets
United Airlines
Jun 2
PDX7:13 amPortland
9h 24m
1 stop
BRO6:37 pmBrownsville South Padre Is. Intl
Jun 6
BRO4:44 pmBrownsville South Padre Is. Intl
8h 04m
1 stop
PDX10:48 pmPortland
$459
United Airlines
Jun 2
PDX7:13 amPortland
9h 24m
1 stop
BRO6:37 pmBrownsville South Padre Is. Intl
Jun 6
BRO4:44 pmBrownsville South Padre Is. Intl
10h 06m
2 stops
PDX12:50 amPortland
$464
United Airlines
Oct 17
SEA11:59 pmSeattle/Tacoma Intl
9h 24m
1 stop
BRO11:23 amBrownsville South Padre Is. Intl
Oct 20
BRO4:38 pmBrownsville South Padre Is. Intl
8h 02m
1 stop
SEA10:40 pmSeattle/Tacoma Intl
$479

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 May 11, 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

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/1

9:12 am-11:37 pm

2 stops12h 25m

Brownsville South Padre Is. Intl

Sat 9/5

2:37 pm-7:50 pm

1 stop7h 13m

$454
Quickest round-trip

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Fri 7/31

12:44 am-10:05 am

1 stop7h 21m

Brownsville South Padre Is. Intl

Thu 8/6

6:37 pm-12:36 am

1 stop7h 59m

$455

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 6/2

7:13 am-6:37 pm

1 stop9h 24m

Brownsville South Padre Is. Intl

Sat 6/6

4:44 pm-10:48 pm

1 stop8h 04m

$459

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 6/2

7:13 am-3:57 pm

1 stop6h 44m

Brownsville South Padre Is. Intl

Sat 6/6

4:44 pm-12:50 am

2 stops10h 06m

$464

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 10/17

11:59 pm-11:23 am

1 stop9h 24m

Brownsville South Padre Is. Intl

Tue 10/20

4:38 pm-10:40 pm

1 stop8h 02m

$479

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 10/17

11:59 pm-11:23 am

1 stop9h 24m

Brownsville South Padre Is. Intl

Tue 10/20

12:07 pm-11:26 pm

2 stops13h 19m

$484

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 10/17

7:00 am-6:08 pm

1 stop9h 08m

Brownsville South Padre Is. Intl

Tue 10/20

12:07 pm-7:14 pm

1 stop9h 07m

$489

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 5/28

1:34 pm-12:23 am

1 stop8h 49m

Brownsville South Padre Is. Intl

Sun 5/31

5:30 am-11:09 am

1 stop7h 39m

$494

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 10/17

7:00 am-6:08 pm

1 stop9h 08m

Brownsville South Padre Is. Intl

Tue 10/20

4:38 pm-1:05 am

2 stops10h 27m

$494

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 8/1

6:21 am-6:00 pm

2 stops9h 39m

Brownsville South Padre Is. Intl

Tue 8/4

5:24 am-11:20 am

1 stop7h 56m

$524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 36% 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

7h 46m

Direct flights

None
The fastest flight from State of Washington to Brownsville takes 7h 46m
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
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,699 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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