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Cheap flights from Brownsville to Seattle from $200

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 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
6:44 pm - 11:51 pmBRO-SEA
7h 07m1 stop
American Airlines Logo
2:10 pm - 11:33 pmSEA-BRO
7h 23m1 stop
$349American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
5:42 pm - 11:42 pmBRO-SEA
8h 00m1 stop
American Airlines Logo
12:59 am - 9:56 amSEA-BRO
6h 57m1 stop
$369American Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
Alaska Airlines Logo
5:46 am - 12:32 pmBRO-SEA
8h 46m1 stop
Alaska Airlines Logo
7:55 am - 4:29 pmSEA-BRO
6h 34m1 stop
$409Alaska Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
6:04 pm - 12:57 amBRO-SEA
8h 53m1 stop
American Airlines Logo
7:04 pm - 9:54 amSEA-BRO
12h 50m2 stops
$414American Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
2:48 pm - 9:16 pmBRO-SEA
8h 28m1 stop
American Airlines Logo
11:25 am - 11:04 pmSEA-BRO
9h 39m2 stops
$415American Airlines
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Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
12:15 pm - 12:59 amBRO-SEA
14h 44m2 stops
United Airlines Logo
7:10 am - 4:00 pmSEA-BRO
6h 50m1 stop
$434United Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
American Airlines Logo
6:11 pm - 11:05 pmBRO-SEA
6h 54m1 stop
American Airlines Logo
12:59 am - 9:56 amSEA-BRO
6h 57m1 stop
$440American Airlines
Find Deal
Sat, Nov 22 - Thu, Nov 27
United Airlines Logo
12:15 pm - 12:59 amBRO-SEA
14h 44m2 stops
United Airlines Logo
7:10 am - 4:00 pmSEA-BRO
6h 50m1 stop
$454United Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
Alaska Airlines Logo
5:42 pm - 11:25 pmBRO-SEA
7h 43m1 stop
Alaska Airlines Logo
12:58 am - 10:09 amSEA-BRO
7h 11m1 stop
$469Alaska Airlines
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Tue, Nov 4 - Fri, Nov 7
Multiple Airlines Logo
7:25 pm - 3:56 pmBRO-SEA
22h 31m3 stops
Multiple Airlines Logo
12:58 am - 10:09 amSEA-BRO
7h 11m1 stop
$1,218Multiple Airlines
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Tue, Nov 4 - Fri, Nov 7

Alaska Airlines flights from Brownsville to Seattle

Our best Alaska Airlines deals on Brownsville to Seattle flight tickets
Alaska Airlines
Feb 19
BRO5:46 amBrownsville South Padre Is. Intl
8h 46m
1 stop
SEA12:32 pmSeattle/Tacoma Intl
Feb 23
SEA7:55 amSeattle/Tacoma Intl
6h 34m
1 stop
BRO4:29 pmBrownsville South Padre Is. Intl
$409
Find similar
Alaska Airlines
Nov 4
BRO5:42 pmBrownsville South Padre Is. Intl
7h 43m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
Nov 7
SEA12:58 amSeattle/Tacoma Intl
7h 11m
1 stop
BRO10:09 amBrownsville South Padre Is. Intl
$469
Find similar

American Airlines flights from Brownsville to Seattle

Our best American Airlines deals on Brownsville to Seattle flight tickets
American Airlines
Jan 12
BRO6:44 pmBrownsville South Padre Is. Intl
7h 07m
1 stop
SEA11:51 pmSeattle/Tacoma Intl
Jan 16
SEA2:10 pmSeattle/Tacoma Intl
7h 23m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
$349
Find similar
American Airlines
Nov 5
BRO5:42 pmBrownsville South Padre Is. Intl
8h 00m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
Nov 8
SEA12:59 amSeattle/Tacoma Intl
6h 57m
1 stop
BRO9:56 amBrownsville South Padre Is. Intl
$369
Find similar
American Airlines
Feb 19
BRO6:04 pmBrownsville South Padre Is. Intl
8h 53m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Feb 23
SEA7:04 pmSeattle/Tacoma Intl
12h 50m
2 stops
BRO9:54 amBrownsville South Padre Is. Intl
$414
Find similar

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 October 22, 2025.
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

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Mon 1/12

6:44 pm-11:51 pm

1 stop7h 07m

Seattle/Tacoma Intl

Fri 1/16

2:10 pm-11:33 pm

1 stop7h 23m

$349

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Wed 11/5

5:42 pm-11:42 pm

1 stop8h 00m

Seattle/Tacoma Intl

Sat 11/8

12:59 am-9:56 am

1 stop6h 57m

$369

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Thu 2/19

5:46 am-12:32 pm

1 stop8h 46m

Seattle/Tacoma Intl

Mon 2/23

7:55 am-4:29 pm

1 stop6h 34m

$409

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Thu 2/19

6:04 pm-12:57 am

1 stop8h 53m

Seattle/Tacoma Intl

Mon 2/23

7:04 pm-9:54 am

2 stops12h 50m

$414

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Tue 11/4

2:48 pm-9:16 pm

1 stop8h 28m

Seattle/Tacoma Intl

Sat 11/8

11:25 am-11:04 pm

2 stops9h 39m

$415

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Mon 11/24

12:15 pm-12:59 am

2 stops14h 44m

Seattle/Tacoma Intl

Fri 11/28

7:10 am-4:00 pm

1 stop6h 50m

$434

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Sat 11/22

6:11 pm-11:05 pm

1 stop6h 54m

Seattle/Tacoma Intl

Thu 11/27

12:59 am-9:56 am

1 stop6h 57m

$440

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Mon 11/24

12:15 pm-12:59 am

2 stops14h 44m

Seattle/Tacoma Intl

Fri 11/28

7:10 am-4:00 pm

1 stop6h 50m

$454

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Tue 11/4

5:42 pm-11:25 pm

1 stop7h 43m

Seattle/Tacoma Intl

Fri 11/7

12:58 am-10:09 am

1 stop7h 11m

$469

BrownsvilleSeattle

BRO - SEA

BROSEA

Brownsville South Padre Is. Intl

Tue 11/4

7:25 pm-3:56 pm

3 stops22h 31m

Seattle/Tacoma Intl

Fri 11/7

12:58 am-10:09 am

1 stop7h 11m

$1,218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

What is the typical price of a round-trip flight between Brownsville and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Brownsville to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $301. If you don’t want to visit Seattle in January, then you should wait until September to fly from Brownsville, when ticket prices are also cheap, with an average price of $318.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Brownsville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $451. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Brownsville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $656.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Brownsville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $501 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $585. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Brownsville to Seattle flights?

You could potentially save up to 37% on your flight if you consider stops on a Brownsville to Seattle flight.

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

Direct flights

None
There are no direct flights from Brownsville to Seattle. There are no popular flight routes from Brownsville to Seattle.
Search flight deals

  • 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 6h 54m.

  • 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
DeltaPriceFrom $249Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $301Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $358Free CancellationRating
7.4
8,990 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
Kent
Marysville
Puyallup
Tukwila
Lakewood
Federal Way
Kirkland
Fife
Redmond
Cle Elum
Centralia
Shoreline
Westport

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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