LAX to SEA from $128 in economy

F9Frontier Airlines

Round Trip•Economy

LAX

Los Angeles International Airport

Los Angeles, United States

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$189 USD

-32%$128 USD

Verified about 5 hours ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5 6$332 7$332 8$300 9$332 10$315 11$285 12$316 13$297 14$218 15$196 16$232 17$251 18$220 19$263 20$228 21$228 22$228 23$228 24$228 25$221 26$228 27$228 28$169 29$205 30$187 31$205 1$205 2$205

Fair Availability

26% of dates checked are available within 10% of the lowest price

Thursday, July 9th, 2026

10 round-trip options

Returning

Tue, Jul 14, 2026•5 Day Trip

$332 USD

Google Flights

Returning

Wed, Jul 15, 2026•6 Day Trip

$347 USD

Google Flights

Returning

Thu, Jul 16, 2026•7 Day Trip

$359 USD

Google Flights

Returning

Fri, Jul 17, 2026•8 Day Trip

$378 USD

Google Flights

Returning

Sat, Jul 18, 2026•9 Day Trip

$359 USD

Google Flights

Returning

Sun, Jul 19, 2026•10 Day Trip

$359 USD

Google Flights

Returning

Mon, Jul 20, 2026•11 Day Trip

$355 USD

Google Flights

Returning

Tue, Jul 21, 2026•12 Day Trip

$348 USD

Google Flights

Returning

Wed, Jul 22, 2026•13 Day Trip

$348 USD

Google Flights

Returning

Thu, Jul 23, 2026•14 Day Trip

$355 USD

Google Flights

Los Angeles (LAX) to Seattle / Tacoma (SEA) flight deal in economy from $128

Los Angeles International Airport

Seattle–Tacoma International Airport

July 2026

Thursday, July 9th, 2026