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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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. 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 12/168:30 amSEA - BRO
1 stop6h 39mAmerican Airlines
Sat 12/207:48 pmBRO - SEA
1 stop7h 09mAmerican Airlines
Deal found 12/3$490
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/181:40 pmPDX - BRO
1 stop7h 06mAmerican Airlines
Mon 12/227:48 pmBRO - PDX
1 stop7h 06mAmerican Airlines
Deal found 12/3$597
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/168:40 amSEA - BRO
2 stops8h 55mUnited Airlines
Sat 12/2012:12 pmBRO - SEA
2 stops11h 05mUnited Airlines
Deal found 12/3$637
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/242:45 pmPDX - BRO
2 stops18h 41mUnited Airlines
Sat 12/277:15 amBRO - PDX
1 stop17h 44mUnited Airlines
Deal found 12/3$810
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/248:35 amPDX - BRO
2 stops8h 34mAmerican Airlines
Sun 12/287:48 pmBRO - PDX
1 stop7h 06mAmerican Airlines
Deal found 12/4$887
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/243:52 pmPDX - BRO
3 stops25h 50mUnited Airlines
Sun 12/287:15 amBRO - PDX
1 stop17h 44mUnited Airlines
Deal found 12/4$912
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/2011:59 pmSEA - BRO
1 stop8h 00mAmerican Airlines
Wed 12/315:35 amBRO - SEA
1 stop7h 24mAmerican Airlines
Deal found 12/3$969
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/237:00 amPDX - BRO
1 stop10h 42mUnited Airlines
Sat 12/275:10 amBRO - PDX
1 stop19h 49mUnited Airlines
Deal found 12/3$970
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/197:00 amPDX - BRO
1 stop10h 42mUnited Airlines
Sun 12/287:15 amBRO - PDX
1 stop17h 44mUnited Airlines
Deal found 12/3$1,045
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/203:50 pmSEA - BRO
2 stops22h 17mUnited Airlines
Wed 12/314:55 pmBRO - SEA
2 stops19h 00mUnited Airlines
Deal found 12/3$1,135
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/202:35 pmPDX - BRO
1 stop7h 02mUnited Airlines
Sun 12/287:15 amBRO - PDX
1 stop17h 44mUnited Airlines
Deal found 12/3$1,155

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$722
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
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 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

Tue 1/13

6:00 am-2:48 pm

1 stop6h 48m

Brownsville South Padre Is. Intl

Tue 1/20

6:00 am-11:45 am

1 stop7h 45m

$289

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 1/21

7:35 am-6:19 pm

1 stop8h 44m

Brownsville South Padre Is. Intl

Sat 1/24

6:00 am-11:01 am

1 stop7h 01m

$309

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 1/20

7:00 am-6:02 pm

1 stop9h 02m

Brownsville South Padre Is. Intl

Sat 1/24

7:15 am-12:49 pm

1 stop7h 34m

$409

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 1/28

8:23 am-6:19 pm

1 stop7h 56m

Brownsville South Padre Is. Intl

Sat 1/31

6:00 am-12:39 pm

1 stop8h 39m

$409

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Wed 1/28

7:00 am-6:02 pm

1 stop9h 02m

Brownsville South Padre Is. Intl

Sat 1/31

7:15 am-4:29 pm

2 stops11h 14m

$414

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 1/13

8:30 am-9:31 pm

2 stops11h 01m

Brownsville South Padre Is. Intl

Sat 1/17

7:15 am-6:56 pm

2 stops13h 41m

$424

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 12/18

8:35 am-10:46 pm

2 stops12h 11m

Brownsville South Padre Is. Intl

Mon 12/22

7:48 pm-12:54 am

1 stop7h 06m

$602

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Wed 12/24

2:45 pm-11:26 am

2 stops18h 41m

Brownsville South Padre Is. Intl

Sat 12/27

7:15 am-10:59 pm

1 stop17h 44m

$810

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Wed 12/24

8:35 am-7:09 pm

2 stops8h 34m

Brownsville South Padre Is. Intl

Sun 12/28

7:48 pm-12:54 am

1 stop7h 06m

$887

SeattleBrownsville

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sun 1/4

11:59 pm-9:51 am

1 stop7h 52m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 11 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 December 4, 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 6h 48m. 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, 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$522FlexibilityNo cancel feeOn-time69%

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