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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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$386
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 November 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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. 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 12/57:15 amSEA - BRO
1 stop7h 54mAmerican Airlines
Sat 12/65:27 amBRO - SEA
1 stop7h 11mAmerican Airlines
Deal found 11/6$309
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/111:45 pmPDX - BRO
1 stop7h 39mAmerican Airlines
Mon 12/155:42 pmBRO - PDX
1 stop7h 41mAmerican Airlines
Deal found 11/5$354
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/512:35 pmSEA - BRO
2 stops9h 01mUnited Airlines
Sat 12/69:45 amBRO - SEA
2 stops10h 43mUnited Airlines
Deal found 11/6$372
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/412:45 amSEA - BRO
1 stop7h 24mAlaska Airlines
Sat 12/65:42 pmBRO - SEA
1 stop7h 29mAlaska Airlines
Deal found 11/6$409
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/2012:00 pmSEA - BRO
2 stops9h 36mUnited Airlines
Mon 11/245:15 pmBRO - SEA
1 stop7h 31mUnited Airlines
Deal found 11/5$421
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/1112:41 amSEA - BRO
1 stop7h 28mAmerican Airlines
Wed 11/192:48 pmBRO - SEA
1 stop8h 28mAmerican Airlines
Deal found 11/5$439
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/211:15 pmPDX - BRO
1 stop8h 21mUnited Airlines
Tue 11/255:15 pmBRO - PDX
1 stop7h 30mUnited Airlines
Deal found 11/5$449
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/111:14 pmPDX - BRO
2 stops8h 22mUnited Airlines
Mon 12/156:30 amBRO - PDX
1 stop7h 42mUnited Airlines
Deal found 11/5$452
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/2012:59 amPDX - BRO
1 stop6h 57mAmerican Airlines
Tue 11/257:20 pmBRO - PDX
1 stop7h 30mAmerican Airlines
Deal found 11/5$474
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/61:15 pmPDX - BRO
1 stop8h 21mUnited Airlines
Thu 11/135:15 pmBRO - PDX
1 stop7h 30mUnited Airlines
Deal found 11/5$484
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/205:24 amSEA - BRO
1 stop6h 56mAmerican Airlines
Mon 11/245:20 amBRO - SEA
1 stop7h 24mAmerican Airlines
Deal found 11/5$489
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/61:47 pmPDX - BRO
1 stop7h 39mAmerican Airlines
Thu 11/136:11 pmBRO - PDX
1 stop6h 48mAmerican Airlines
Deal found 11/5$723

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 November 6, 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

Fri 12/5

7:15 am-5:09 pm

1 stop7h 54m

Brownsville South Padre Is. Intl

Sat 12/6

5:27 am-10:38 am

1 stop7h 11m

$309

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 1/21

11:55 am-11:33 pm

1 stop9h 38m

Brownsville South Padre Is. Intl

Sat 1/24

6:00 am-11:01 am

1 stop7h 01m

$309

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 12/11

1:45 pm-11:24 pm

1 stop7h 39m

Brownsville South Padre Is. Intl

Mon 12/15

5:42 pm-11:23 pm

1 stop7h 41m

$354

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Thu 12/4

12:45 am-10:09 am

1 stop7h 24m

Brownsville South Padre Is. Intl

Sat 12/6

5:42 pm-11:11 pm

1 stop7h 29m

$409

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Thu 11/20

12:00 pm-11:36 pm

2 stops9h 36m

Brownsville South Padre Is. Intl

Mon 11/24

5:15 pm-10:46 pm

1 stop7h 31m

$421

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 3/3

11:20 am-10:52 pm

1 stop9h 32m

Brownsville South Padre Is. Intl

Wed 3/4

10:43 am-4:44 pm

1 stop8h 01m

$449

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 11/21

1:15 pm-11:36 pm

1 stop8h 21m

Brownsville South Padre Is. Intl

Tue 11/25

5:15 pm-10:45 pm

1 stop7h 30m

$449

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 12/11

1:14 pm-11:36 pm

2 stops8h 22m

Brownsville South Padre Is. Intl

Mon 12/15

6:30 am-12:12 pm

1 stop7h 42m

$452

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 11/20

12:59 am-9:56 am

1 stop6h 57m

Brownsville South Padre Is. Intl

Tue 11/25

7:20 pm-12:50 am

1 stop7h 30m

$474

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 3/10

8:01 am-6:27 pm

1 stop8h 26m

Brownsville South Padre Is. Intl

Wed 3/11

3:56 pm-10:46 pm

1 stop8h 50m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 November 6, 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 7h 54m. 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.

  • What are the cheapest airlines to fly from State of Washington to Brownsville one-way?

    $175 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $211 and $225, respectively.

  • 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$522FlexibilityNo cancel feeOn-time69%

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