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Brownsville

$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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRO
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$689
Provider with most accurate pricing for Seattle/Tacoma Intl-Brownsville South Padre Is. Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brownsville South Padre Is. Intl flights.
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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. 6% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/18. 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 11/1310:35 amSEA - BRO
1 stop6h 15mAmerican Airlines
Thu 11/206:11 pmBRO - SEA
1 stop6h 54mAmerican Airlines
Deal found 10/18$311
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/157:40 amPDX - BRO
1 stop7h 32mAmerican Airlines
Sat 11/227:20 pmBRO - PDX
1 stop7h 30mAmerican Airlines
Deal found 10/19$370
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/112:59 amSEA - BRO
1 stop7h 57mAmerican Airlines
Thu 11/66:11 pmBRO - SEA
1 stop8h 47mAmerican Airlines
Deal found 10/18$399
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/21:43 pmSEA - BRO
1 stop7h 53mUnited Airlines
Thu 11/67:15 amBRO - SEA
2 stops11h 00mUnited Airlines
Deal found 10/18$404
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/245:00 amSEA - BRO
1 stop9h 07mUnited Airlines
Fri 1/97:15 amBRO - SEA
1 stop7h 34mUnited Airlines
Deal found 10/18$409
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/245:00 amSEA - BRO
1 stop9h 07mUnited Airlines
Sat 1/109:30 amBRO - SEA
2 stops13h 45mUnited Airlines
Deal found 10/18$414
This Vliegwinkel deal was found by Cheapflights users on 10/18. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:58 amSEA - BRO
1 stop6h 58mAlaska Airlines
Thu 11/205:20 amBRO - SEA
1 stop9h 11mAlaska Airlines
Deal found 10/18$416
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/245:00 amSEA - BRO
1 stop9h 07mUnited Airlines
Thu 1/87:15 amBRO - SEA
3 stops15h 57mUnited Airlines
Deal found 10/18$419
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/245:00 amSEA - BRO
1 stop9h 07mUnited Airlines
Wed 1/77:15 amBRO - SEA
2 stops14h 40mUnited Airlines
Deal found 10/18$434
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/181:02 pmPDX - BRO
1 stop6h 17mUnited Airlines
Wed 10/227:15 amBRO - PDX
1 stop6h 43mUnited Airlines
Deal found 10/17$451
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/155:00 amPDX - BRO
2 stops9h 00mUnited Airlines
Sat 11/2212:15 pmBRO - PDX
2 stops12h 36mUnited Airlines
Deal found 10/19$477
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/139:25 amSEA - BRO
2 stops12h 11mUnited Airlines
Thu 11/207:15 amBRO - SEA
2 stops11h 00mUnited Airlines
Deal found 10/18$492

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 October 20, 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

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 1/21

7:34 am-6:14 pm

1 stop8h 40m

Brownsville South Padre Is. Intl

Sat 1/24

6:00 am-11:05 am

1 stop7h 05m

$309

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 1/7

9:25 am-9:31 pm

2 stops10h 06m

Brownsville South Padre Is. Intl

Mon 1/12

5:25 pm-10:59 pm

1 stop7h 34m

$314

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 11/15

7:40 am-5:12 pm

1 stop7h 32m

Brownsville South Padre Is. Intl

Sat 11/22

7:20 pm-12:50 am

1 stop7h 30m

$370

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Fri 2/20

7:55 am-6:25 pm

1 stop8h 30m

Brownsville South Padre Is. Intl

Tue 2/24

5:46 am-12:32 pm

1 stop8h 46m

$409

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 12/24

5:00 am-4:07 pm

1 stop9h 07m

Brownsville South Padre Is. Intl

Wed 1/7

5:25 pm-10:59 pm

1 stop7h 34m

$409

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 2/18

6:45 am-6:02 pm

1 stop9h 17m

Brownsville South Padre Is. Intl

Wed 2/25

12:15 pm-9:01 pm

2 stops10h 46m

$414

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 12/24

5:00 am-4:07 pm

1 stop9h 07m

Brownsville South Padre Is. Intl

Thu 1/8

7:15 am-4:29 pm

2 stops11h 14m

$414

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 11/15

5:00 am-4:00 pm

2 stops9h 00m

Brownsville South Padre Is. Intl

Sat 11/22

12:15 pm-10:51 pm

2 stops12h 36m

$477

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Wed 12/24

6:20 am-7:09 pm

2 stops10h 49m

Brownsville South Padre Is. Intl

Wed 12/31

10:21 am-6:02 pm

1 stop9h 41m

$599

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 12/23

1:40 pm-10:46 pm

1 stop7h 06m

Brownsville South Padre Is. Intl

Wed 12/31

10:21 am-6:02 pm

1 stop9h 41m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

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, September is the cheapest month in which you can book a flight from State of Washington to Brownsville (average of $198). 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.

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 October 20, 2025.

It’s optimal to fly from State of Washington to Brownsville in the evening. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

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 8h 40m. Fly via American Airlines or United Airlines to get the fastest option. There are 2010 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, September is the cheapest month in which you can book a flight from State of Washington to Brownsville (average of $198). 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

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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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$522FlexibilityNo cancel feeOn-time69%

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