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Brownsville

$210+ Cheap flights from Washington to Brownsville (BRO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Washington to Brownsville

Cheapest flights from Washington to Brownsville
Explore the most affordable flight options available from Washington to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:04 pm
PDX
-
BRO
1 stop9h 10m
American Airlines
Tue 3/36:44 pm
BRO
-
PDX
1 stop6h 43m
American Airlines
Deal found 1/27$309
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:57 pm
PDX
-
BRO
1 stop6h 34m
United Airlines
Tue 3/37:18 am
BRO
-
PDX
2 stops9h 30m
United Airlines
Deal found 1/27$314
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:00 am
SEA
-
BRO
1 stop8h 38m
United Airlines
Mon 6/225:25 pm
BRO
-
SEA
1 stop7h 17m
United Airlines
Deal found 1/27$329
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 am
SEA
-
BRO
1 stop7h 27m
United Airlines
Tue 3/37:18 am
BRO
-
SEA
2 stops13h 08m
United Airlines
Deal found 1/27$334
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:55 am
SEA
-
BRO
2 stops10h 52m
United Airlines
Tue 4/2112:06 pm
BRO
-
SEA
2 stops10h 51m
United Airlines
Deal found 1/26$340
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:44 am
SEA
-
BRO
1 stop9h 30m
American Airlines
Wed 3/45:40 am
BRO
-
SEA
1 stop9h 14m
American Airlines
Deal found 1/26$349
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:00 am
SEA
-
BRO
1 stop9h 02m
United Airlines
Sat 2/145:14 pm
BRO
-
SEA
1 stop7h 49m
United Airlines
Deal found 1/26$389
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:52 pm
PDX
-
BRO
1 stop7h 22m
American Airlines
Wed 3/46:44 pm
BRO
-
PDX
1 stop6h 43m
American Airlines
Deal found 1/27$399
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:57 pm
PDX
-
BRO
1 stop6h 34m
United Airlines
Tue 3/37:18 am
BRO
-
PDX
2 stops9h 30m
United Airlines
Deal found 1/27$404
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:00 am
SEA
-
BRO
1 stop9h 02m
United Airlines
Wed 2/255:14 pm
BRO
-
SEA
1 stop7h 46m
United Airlines
Deal found 1/25$409
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:14 pm
PDX
-
BRO
2 stops14h 05m
United Airlines
Tue 5/512:05 pm
BRO
-
PDX
2 stops14h 54m
United Airlines
Deal found 1/26$410
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:05 pm
PDX
-
BRO
1 stop7h 09m
American Airlines
Tue 3/36:44 pm
BRO
-
PDX
1 stop6h 43m
American Airlines
Deal found 1/27$424

Find flight deals from Washington to Brownsville

Keep the following information in mind while searching for Washington to Brownsville flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$210
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$328
Provider with most accurate pricing for Seattle/Tacoma Intl-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brownsville South Padre Is. Intl flights.
Search Deals
From Washington to Brownsville South Padre Is. Intl
Search Deals
One-way flight from Washington to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Washington to Brownsville that are best for you.

Fly from

Washington

Fly to

Brownsville

Route

Depart

Return

Price

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 2/24

12:57 pm-9:31 pm

1 stop6h 34m

Brownsville South Padre Is. Intl

Tue 3/3

7:18 am-2:48 pm

2 stops9h 30m

$314

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 2/24

5:37 am-2:27 pm

1 stop6h 50m

Brownsville South Padre Is. Intl

Tue 3/3

5:40 am-1:00 pm

1 stop9h 20m

$329

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Thu 6/18

5:00 am-3:38 pm

1 stop8h 38m

Brownsville South Padre Is. Intl

Mon 6/22

5:25 pm-10:42 pm

1 stop7h 17m

$329

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 2/24

6:45 am-4:12 pm

1 stop7h 27m

Brownsville South Padre Is. Intl

Tue 3/3

7:18 am-6:26 pm

2 stops13h 08m

$334

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 4/14

8:45 am-9:47 pm

2 stops11h 02m

Brownsville South Padre Is. Intl

Tue 4/21

12:06 pm-7:42 pm

1 stop9h 36m

$334

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sun 3/1

12:59 am-10:17 am

1 stop7h 18m

Brownsville South Padre Is. Intl

Wed 3/4

5:40 am-12:54 pm

1 stop9h 14m

$349

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 2/10

7:00 am-6:02 pm

1 stop9h 02m

Brownsville South Padre Is. Intl

Sat 2/14

5:14 pm-11:03 pm

1 stop7h 49m

$389

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 2/23

1:52 pm-11:14 pm

1 stop7h 22m

Brownsville South Padre Is. Intl

Wed 3/4

6:44 pm-11:27 pm

1 stop6h 43m

$399

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 2/24

12:04 pm-11:14 pm

1 stop9h 10m

Brownsville South Padre Is. Intl

Wed 3/4

6:44 pm-11:27 pm

1 stop6h 43m

$399

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 4/28

7:00 am-4:24 pm

1 stop7h 24m

Brownsville South Padre Is. Intl

Tue 5/5

12:05 pm-7:38 pm

1 stop9h 33m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
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Best time to book a flight from Washington to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Brownsville

What is the cheapest month to book a flight from State of Washington to Brownsville?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Brownsville (average of $191). Flying from State of Washington to Brownsville in July is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Brownsville from Washington?

    Most people fly into Brownsville South Padre Is. Intl (BRO) if they book a flight to Brownsville from Washington. South Padre Is. Intl is conveniently located just 4.5 mi from Brownsville’s city center.

  • How long is the flight from State of Washington to Brownsville?

    There are many flights that can get you from State of Washington to Brownsville in 6h 34m. Fly via United Airlines or American Airlines to get the fastest option. There are 1943 mi between State of Washington and Brownsville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Washington to Brownsville that include hotel bookings?

    Yes. In addition to deals on Washington to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Brownsville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Brownsville.

  • Can I find deals for business class flights from Washington to Brownsville?

    Yes. Cheapflights offers flight deals from Washington to Brownsville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Brownsville?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Brownsville (average of $191). Flying from State of Washington to Brownsville in July is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Brownsville

Discover the top 2 airlines that operate flights from Washington to Brownsville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$314Average$522FlexibilityNo cancel feeOn-time69%

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