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Cheap flights from Brownsville to Seattle from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to Seattle departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:25 pm - 11:12 pm
BRO
-
SEA
7h 47m
1 stop
United Airlines Logo
11:35 pm - 11:19 am
SEA
-
BRO
9h 44m
1 stop
$449United Airlines
ti, huhti 21 - la, huhti 25
American Airlines Logo
2:50 pm - 10:58 pm
BRO
-
SEA
10h 08m
2 stops
American Airlines Logo
11:55 pm - 10:12 am
SEA
-
BRO
8h 17m
1 stop
$454American Airlines
ti, huhti 21 - la, huhti 25
American Airlines Logo
2:50 pm - 10:58 pm
BRO
-
SEA
10h 08m
2 stops
American Airlines Logo
6:30 am - 7:11 pm
SEA
-
BRO
10h 41m
2 stops
$459American Airlines
ti, huhti 21 - la, huhti 25
United Airlines Logo
7:15 am - 12:47 pm
BRO
-
SEA
7h 32m
1 stop
United Airlines Logo
11:35 pm - 11:19 am
SEA
-
BRO
9h 44m
1 stop
$469United Airlines
pe, huhti 24 - ti, huhti 28
United Airlines Logo
5:25 pm - 11:12 pm
BRO
-
SEA
7h 47m
1 stop
United Airlines Logo
7:37 pm - 11:19 am
SEA
-
BRO
13h 42m
2 stops
$474United Airlines
to, huhti 23 - ma, huhti 27
United Airlines Logo
12:00 pm - 9:46 pm
BRO
-
SEA
11h 46m
2 stops
United Airlines Logo
6:00 am - 6:28 pm
SEA
-
BRO
10h 28m
2 stops
$479United Airlines
pe, huhti 24 - ti, huhti 28
United Airlines Logo
4:44 pm - 10:42 pm
BRO
-
SEA
7h 58m
1 stop
United Airlines Logo
6:30 am - 6:37 pm
SEA
-
BRO
10h 07m
2 stops
$492United Airlines
ma, heinä 13 - pe, heinä 17
American Airlines Logo
6:43 pm - 12:15 am
BRO
-
SEA
7h 32m
1 stop
American Airlines Logo
5:05 am - 2:16 pm
SEA
-
BRO
7h 11m
1 stop
$513American Airlines
to, syys 3 - su, syys 6
American Airlines Logo
6:42 pm - 12:57 am
BRO
-
SEA
8h 15m
1 stop
American Airlines Logo
5:05 am - 2:15 pm
SEA
-
BRO
7h 10m
1 stop
$514American Airlines
ma, heinä 13 - pe, heinä 17
United Airlines Logo
5:25 pm - 11:12 pm
BRO
-
SEA
7h 47m
1 stop
United Airlines Logo
7:00 am - 4:24 pm
SEA
-
BRO
7h 24m
1 stop
$519United Airlines
ke, huhti 29 - la, Touko 2

United Airlines flights from Brownsville to Seattle

Our best United Airlines deals on Brownsville to Seattle flight tickets
United Airlines
Apr 24
BRO7:15 amBrownsville South Padre Is. Intl
7h 32m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
Apr 28
SEA11:35 pmSeattle/Tacoma Intl
9h 44m
1 stop
BRO11:19 amBrownsville South Padre Is. Intl
$469
United Airlines
Apr 23
BRO5:25 pmBrownsville South Padre Is. Intl
7h 47m
1 stop
SEA11:12 pmSeattle/Tacoma Intl
Apr 27
SEA7:37 pmSeattle/Tacoma Intl
13h 42m
2 stops
BRO11:19 amBrownsville South Padre Is. Intl
$474
United Airlines
Apr 24
BRO12:00 pmBrownsville South Padre Is. Intl
11h 46m
2 stops
SEA9:46 pmSeattle/Tacoma Intl
Apr 28
SEA6:00 amSeattle/Tacoma Intl
10h 28m
2 stops
BRO6:28 pmBrownsville South Padre Is. Intl
$479

American Airlines flights from Brownsville to Seattle

Our best American Airlines deals on Brownsville to Seattle flight tickets
American Airlines
Apr 23
BRO5:40 amBrownsville South Padre Is. Intl
7h 08m
1 stop
SEA10:48 amSeattle/Tacoma Intl
Apr 26
SEA12:59 amSeattle/Tacoma Intl
7h 13m
1 stop
BRO10:12 amBrownsville South Padre Is. Intl
$449
American Airlines
Sep 3
BRO6:43 pmBrownsville South Padre Is. Intl
7h 32m
1 stop
SEA12:15 amSeattle/Tacoma Intl
Sep 6
SEA5:05 amSeattle/Tacoma Intl
7h 11m
1 stop
BRO2:16 pmBrownsville South Padre Is. Intl
$513
American Airlines
Jul 13
BRO6:42 pmBrownsville South Padre Is. Intl
8h 15m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Jul 17
SEA5:05 amSeattle/Tacoma Intl
7h 10m
1 stop
BRO2:15 pmBrownsville South Padre Is. Intl
$514

momondo Fare Finder

 
Customize your flight search to find flights from Brownsville to Seattle 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, momondo users made 832,500 searches. Data last updated huhtikuu 11, 2026.
Use the filters below to find and compare flights from Brownsville to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

ti 4/21

5:25 pm-11:12 pm

1 stop7h 47m

Seattle/Tacoma Intl

la 4/25

11:35 pm-11:19 am

1 stop9h 44m

$449

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

ti 4/21

2:50 pm-10:58 pm

2 stops10h 08m

Seattle/Tacoma Intl

la 4/25

11:55 pm-10:12 am

1 stop8h 17m

$454

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

ti 4/21

2:50 pm-10:58 pm

2 stops10h 08m

Seattle/Tacoma Intl

la 4/25

6:30 am-7:11 pm

2 stops10h 41m

$459

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

pe 4/24

7:15 am-12:47 pm

1 stop7h 32m

Seattle/Tacoma Intl

ti 4/28

11:35 pm-11:19 am

1 stop9h 44m

$469

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

to 4/23

5:25 pm-11:12 pm

1 stop7h 47m

Seattle/Tacoma Intl

ma 4/27

7:37 pm-11:19 am

2 stops13h 42m

$474

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

pe 4/24

12:00 pm-9:46 pm

2 stops11h 46m

Seattle/Tacoma Intl

ti 4/28

6:00 am-6:28 pm

2 stops10h 28m

$479

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

ma 7/13

4:44 pm-10:42 pm

1 stop7h 58m

Seattle/Tacoma Intl

pe 7/17

6:30 am-6:37 pm

2 stops10h 07m

$492
Quickest round-trip

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

to 9/3

6:43 pm-12:15 am

1 stop7h 32m

Seattle/Tacoma Intl

su 9/6

5:05 am-2:16 pm

1 stop7h 11m

$513

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

ma 7/13

6:42 pm-12:57 am

1 stop8h 15m

Seattle/Tacoma Intl

pe 7/17

5:05 am-2:15 pm

1 stop7h 10m

$514

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

ke 4/29

5:25 pm-11:12 pm

1 stop7h 47m

Seattle/Tacoma Intl

la 5/2

7:00 am-4:24 pm

1 stop7h 24m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Brownsville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Brownsville to Seattle flights?

You could potentially save up to 13% on your flight if you consider stops on a Brownsville to Seattle flight.

How have Brownsville to Seattle flight prices changed over time?

As of April 2026, prices for Brownsville to Seattle flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Brownsville to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Brownsville to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Brownsville to Seattle (BRO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brownsville to Seattle

Fastest flight time

7h 32m

Direct flights

None
The fastest flight from Brownsville to Seattle takes 7h 32m
There are no direct flights from Brownsville to Seattle. There are no popular flight routes from Brownsville to Seattle.
Search flight deals

Frequently asked questions about flying from Brownsville to Seattle

  • How far is Brownsville South Padre Is. Intl to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 2015.9 mi away from Brownsville South Padre Is. Intl. By plane, this route typically takes 7h 32m.

  • When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Brownsville South Padre Is. Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brownsville South Padre Is. Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Brownsville to Seattle?

Best airlines flying from Brownsville to Seattle

Compare and see reviews for airlines that fly from Brownsville to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,572 reviews
Search American Airlines flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
9,569 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Tumwater
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Brownsville to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Brownsville to Seattle for you.

Can I find flights from Brownsville to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Brownsville with this policy.

How can momondo help me find flights from Brownsville to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brownsville to Seattle.

I’m not ready to book a flight from Brownsville to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Brownsville and alert you when they change.

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