MXN$3,434 Cheap Flights from Brownsville (BRO) to Seattle (SEA)

View MXN$3,434 flight on Sat, 27 Sep 2025Opens in a new window

Popular airlines from Brownsville-South Padre Island Intl. Airport (BRO) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Brownsville to Seattle (BRO-SEA)

Prices were available within the past 7 days and start at MXN$3,434 for one-way flights and MXN$5,840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 11 Oct - Sat, 18 Oct
BRO
Brownsville
SEA
Seattle
MXN$5,840 Roundtrip, found 5 days ago
MXN$5,840
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, 11 Oct from Brownsville to Seattle, returning Sat, 18 Oct, priced at MXN$5,840 found 5 days ago
American Airlines
Thu, 20 Nov - Tue, 2 Dec
BRO
Brownsville
SEA
Seattle
MXN$6,147 Roundtrip, found 3 days ago
MXN$6,147
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, 20 Nov from Brownsville to Seattle, returning Tue, 2 Dec, priced at MXN$6,147 found 3 days ago
American Airlines
Sat, 11 Oct - Sat, 18 Oct
BRO
Brownsville
SEA
Seattle
MXN$6,401 Roundtrip, found 5 days ago
MXN$6,401
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, 11 Oct from Brownsville to Seattle, returning Sat, 18 Oct, priced at MXN$6,401 found 5 days ago
American Airlines
Sat, 11 Oct - Sat, 18 Oct
BRO
Brownsville
SEA
Seattle
MXN$6,498 Roundtrip, found 5 days ago
MXN$6,498
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, 11 Oct from Brownsville to Seattle, returning Sat, 18 Oct, priced at MXN$6,498 found 5 days ago
American Airlines
Sat, 11 Oct - Sat, 18 Oct
BRO
Brownsville
SEA
Seattle
MXN$7,259 Roundtrip, found 5 days ago
MXN$7,259
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, 11 Oct from Brownsville to Seattle, returning Sat, 18 Oct, priced at MXN$7,259 found 5 days ago
United
Fri, 19 Sep - Sat, 27 Sep
BRO
Brownsville
SEA
Seattle
MXN$7,433 Roundtrip, found 5 days ago
MXN$7,433
Roundtrip
found 5 days ago
Select United flight, departing Fri, 19 Sep from Brownsville to Seattle, returning Sat, 27 Sep, priced at MXN$7,433 found 5 days ago
Alaska Airlines
Fri, 19 Sep - Sat, 27 Sep
BRO
Brownsville
SEA
Seattle
MXN$7,436 Roundtrip, found 5 days ago
MXN$7,436
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, 19 Sep from Brownsville to Seattle, returning Sat, 27 Sep, priced at MXN$7,436 found 5 days ago
American Airlines
Fri, 19 Sep - Sat, 27 Sep
BRO
Brownsville
SEA
Seattle
MXN$7,503 Roundtrip, found 5 days ago
MXN$7,503
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, 19 Sep from Brownsville to Seattle, returning Sat, 27 Sep, priced at MXN$7,503 found 5 days ago
United
Fri, 19 Sep - Sat, 27 Sep
BRO
Brownsville
SEA
Seattle
MXN$7,530 Roundtrip, found 5 days ago
MXN$7,530
Roundtrip
found 5 days ago
Select United flight, departing Fri, 19 Sep from Brownsville to Seattle, returning Sat, 27 Sep, priced at MXN$7,530 found 5 days ago
Alaska Airlines
Fri, 19 Sep - Sat, 27 Sep
BRO
Brownsville
SEA
Seattle
MXN$7,533 Roundtrip, found 5 days ago
MXN$7,533
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, 19 Sep from Brownsville to Seattle, returning Sat, 27 Sep, priced at MXN$7,533 found 5 days ago

Find the cheapest month to fly from Brownsville (BRO) to Seattle (SEA)

January is typically the cheapest month to fly

From MXN$4,589 - MXN$15,243 per traveler.

Graph displaying average flight prices per month

Flights from Brownsville (BRO) to Seattle (SEA)
Origin airport
Brownsville-South Padre Island Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
MXN$5,840
Distance
3216 km

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