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Cheap flights from Brownsville to Seattle from $260

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 6/4. 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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Find the cheapest flights from Brownsville to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Brownsville to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.
7:37 pm - 12:48 amBRO-SEA
7h 11m1 stop
5:22 am - 2:26 pmSEA-BRO
7h 04m1 stop
$367American Airlines
Find Deal
lun., mar. 10 - vie., mar. 14
5:45 am - 11:54 amBRO-SEA
8h 09m1 stop
11:59 pm - 10:10 amSEA-BRO
8h 11m1 stop
$438Alaska Airlines
Find Deal
mié., mar. 26 - sáb., mar. 29
7:37 pm - 12:48 amBRO-SEA
7h 11m1 stop
12:59 am - 7:07 pmSEA-BRO
16h 08m1 stop
$455American Airlines
Find Deal
lun., mar. 10 - jue., mar. 13
5:20 pm - 10:49 pmBRO-SEA
7h 29m1 stop
11:59 pm - 11:26 amSEA-BRO
9h 27m1 stop
$467United Airlines
Find Deal
mié., mar. 12 - vie., mar. 14
5:00 am - 3:54 pmBRO-SEA
12h 54m2 stops
11:59 pm - 11:26 amSEA-BRO
9h 27m1 stop
$472United Airlines
Find Deal
mié., mar. 12 - vie., mar. 14
12:13 pm - 9:58 pmBRO-SEA
11h 45m2 stops
11:59 pm - 11:27 amSEA-BRO
9h 28m1 stop
$474United Airlines
Find Deal
mié., jun. 4 - mar., jun. 10
5:20 pm - 10:49 pmBRO-SEA
7h 29m1 stop
11:57 pm - 11:26 amSEA-BRO
9h 29m1 stop
$489United Airlines
Find Deal
jue., mar. 20 - dom., mar. 23
2:56 pm - 10:36 pmBRO-SEA
9h 40m2 stops
11:55 am - 10:59 pmSEA-BRO
9h 04m1 stop
$502American Airlines
Find Deal
lun., mar. 10 - vie., mar. 14
12:05 pm - 12:55 amBRO-SEA
14h 50m2 stops
11:59 pm - 11:24 amSEA-BRO
9h 25m1 stop
$523United Airlines
Find Deal
jue., mar. 13 - sáb., mar. 15
10:43 am - 3:59 pmBRO-SEA
7h 16m1 stop
11:59 pm - 10:11 amSEA-BRO
8h 12m1 stop
$583Alaska Airlines
Find Deal
mié., abr. 2 - vie., abr. 4

American Airlines flights from Brownsville to Seattle

Our best American Airlines deals on Brownsville to Seattle flight tickets
American Airlines
Mar 10
BRO7:37 pmBrownsville South Padre Is. Intl
7h 11m
1 stop
SEA12:48 amSeattle/Tacoma Intl
Mar 14
SEA5:22 amSeattle/Tacoma Intl
7h 04m
1 stop
BRO2:26 pmBrownsville South Padre Is. Intl
American Airlines
Mar 10
BRO7:37 pmBrownsville South Padre Is. Intl
7h 11m
1 stop
SEA12:48 amSeattle/Tacoma Intl
Mar 13
SEA12:59 amSeattle/Tacoma Intl
16h 08m
1 stop
BRO7:07 pmBrownsville South Padre Is. Intl
American Airlines
Mar 10
BRO2:56 pmBrownsville South Padre Is. Intl
9h 40m
2 stops
SEA10:36 pmSeattle/Tacoma Intl
Mar 14
SEA11:55 amSeattle/Tacoma Intl
9h 04m
1 stop
BRO10:59 pmBrownsville South Padre Is. Intl

Alaska Airlines flights from Brownsville to Seattle

Our best Alaska Airlines deals on Brownsville to Seattle flight tickets
Alaska Airlines
Mar 26
BRO5:45 amBrownsville South Padre Is. Intl
8h 09m
1 stop
SEA11:54 amSeattle/Tacoma Intl
Mar 29
SEA11:59 pmSeattle/Tacoma Intl
8h 11m
1 stop
BRO10:10 amBrownsville South Padre Is. Intl
Alaska Airlines
Apr 2
BRO10:43 amBrownsville South Padre Is. Intl
7h 16m
1 stop
SEA3:59 pmSeattle/Tacoma Intl
Apr 4
SEA11:59 pmSeattle/Tacoma Intl
8h 12m
1 stop
BRO10:11 amBrownsville South Padre Is. Intl

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 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.

How have Brownsville to Seattle flight prices changed over time?

As of February 2025, prices for Brownsville to Seattle flights are approximately 41% 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

Best Price Found

$260

Fastest flight time

6h 57m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Brownsville in the past 72 hours is $260. The best round-trip flight deal from Brownsville to Seattle found on momondo in the last 72 hours is $367.
The fastest flight from Brownsville to Seattle takes 6h 57m
There are no direct flights from Brownsville to Seattle. Popular non-direct route for this connection is Brownsville South Padre Is. Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 57m.

  • 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 $301Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Seattle?

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

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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