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$175+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Washington to Brownsville

Keep the following information in mind while searching for Washington to Brownsville flight deals. Data was last updated September 11, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$586
From Washington to Brownsville South Padre Is. Intl
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One-way flight from Washington to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 12/57:38 amPDX - BRO
1 stop7h 31mAmerican Airlines
Tue 12/95:42 pmBRO - PDX
1 stop7h 41mAmerican Airlines
Deal found 9/10$289
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/2811:24 pmSEA - BRO
1 stop8h 29mAmerican Airlines
Tue 11/45:42 pmBRO - SEA
1 stop8h 00mAmerican Airlines
Deal found 9/11$309
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 11/77:28 pmSEA - BRO
2 stops14h 00mUnited Airlines
Sun 11/97:15 amBRO - SEA
1 stop7h 32mUnited Airlines
Deal found 9/10$327
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/2612:59 pmPDX - BRO
1 stop8h 34mUnited Airlines
Sun 9/287:00 amBRO - PDX
1 stop6h 54mUnited Airlines
Deal found 9/10$339
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/1211:24 pmSEA - BRO
1 stop8h 37mAmerican Airlines
Thu 10/162:57 pmBRO - SEA
1 stop8h 49mAmerican Airlines
Deal found 9/10$349
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 12/57:43 pmPDX - BRO
2 stops13h 44mUnited Airlines
Tue 12/96:30 amBRO - PDX
1 stop7h 42mUnited Airlines
Deal found 9/10$357
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 11/612:59 amSEA - BRO
1 stop7h 10mAmerican Airlines
Sun 11/97:17 pmBRO - SEA
1 stop7h 41mAmerican Airlines
Deal found 9/10$359
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/2411:40 amSEA - BRO
1 stop9h 07mAmerican Airlines
Sun 9/285:26 amBRO - SEA
1 stop7h 28mAmerican Airlines
Deal found 9/10$369
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/2410:40 amSEA - BRO
1 stop6h 58mUnited Airlines
Sun 9/285:15 pmBRO - SEA
1 stop8h 00mUnited Airlines
Deal found 9/9$403
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:58 amSEA - BRO
1 stop6h 55mAlaska Airlines
Tue 11/45:42 pmBRO - SEA
1 stop7h 43mAlaska Airlines
Deal found 9/11$409
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:59 amSEA - BRO
1 stop7h 02mAlaska Airlines
Thu 10/162:57 pmBRO - SEA
1 stop7h 49mAlaska Airlines
Deal found 9/10$449
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/281:00 pmPDX - BRO
1 stop8h 33mUnited Airlines
Sun 10/57:15 amBRO - PDX
1 stop6h 39mUnited Airlines
Deal found 9/10$469

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 September 11, 2025.
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

Fri 12/5

7:38 am-5:09 pm

1 stop7h 31m

Brownsville South Padre Is. Intl

Tue 12/9

5:42 pm-11:23 pm

1 stop7h 41m

$289

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 10/28

11:24 pm-9:53 am

1 stop8h 29m

Brownsville South Padre Is. Intl

Tue 11/4

5:42 pm-11:42 pm

1 stop8h 00m

$309

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 9/26

12:59 pm-11:33 pm

1 stop8h 34m

Brownsville South Padre Is. Intl

Sun 9/28

7:00 am-11:54 am

1 stop6h 54m

$339

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sun 10/12

11:24 pm-10:01 am

1 stop8h 37m

Brownsville South Padre Is. Intl

Thu 10/16

2:57 pm-9:46 pm

1 stop8h 49m

$349

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 12/5

7:43 pm-11:27 am

2 stops13h 44m

Brownsville South Padre Is. Intl

Tue 12/9

6:30 am-12:12 pm

1 stop7h 42m

$357

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Thu 11/6

12:59 am-10:09 am

1 stop7h 10m

Brownsville South Padre Is. Intl

Sun 11/9

7:17 pm-12:58 am

1 stop7h 41m

$359

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 9/24

11:40 am-10:47 pm

1 stop9h 07m

Brownsville South Padre Is. Intl

Sun 9/28

5:26 am-10:54 am

1 stop7h 28m

$369

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 9/24

10:40 am-7:38 pm

1 stop6h 58m

Brownsville South Padre Is. Intl

Sun 9/28

5:15 pm-11:15 pm

1 stop8h 00m

$403

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Mon 10/27

12:58 am-9:53 am

1 stop6h 55m

Brownsville South Padre Is. Intl

Tue 11/4

5:42 pm-11:25 pm

1 stop7h 43m

$409

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 10/11

12:59 am-10:01 am

1 stop7h 02m

Brownsville South Padre Is. Intl

Thu 10/16

2:57 pm-8:46 pm

1 stop7h 49m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 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, August is the cheapest month in which you can book a flight from State of Washington to Brownsville (average of $328). Flying from State of Washington to Brownsville in March is currently the most expensive (average of $474). 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.

What is the cheapest time of day to fly from WA to BRO?

Find hourly flight availability from Washington to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Brownsville as you normally would.

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 7h 31m. Fly via American Airlines or United 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, August is the cheapest month in which you can book a flight from State of Washington to Brownsville (average of $328). Flying from State of Washington to Brownsville in March is currently the most expensive (average of $474). 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$497FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$458Average$722FlexibilityNo cancel feeOn-time75%

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