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Ontario International Airport to Seattle-Tacoma International Airport flight
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Cheap Flights from Ontario International Airport to Seattle-Tacoma International Airport
Search for flights from Los Angeles to Seattle and check out affordable one-way and round-trip options.
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- ONT09:352h 47mDirectSEA12:22Ontario - Seattle|Tue, Jun 4|Frontier Airlines$30$5848% OFF48% OFF$58$30
- ONT10:062h 47mDirectSEA12:53Ontario - Seattle|Sat, Jun 1|Frontier Airlines$30$5848% OFF48% OFF$58$30
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Tue, May 21|Frontier Airlines$30$5847% OFF47% OFF$58$30
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Wed, May 22|Frontier Airlines$30$30
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Sat, May 18|Frontier Airlines$31$31
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Sat, May 25|Frontier Airlines$36$36
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Tue, May 28|Frontier Airlines$36$36
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Wed, May 29|Frontier Airlines$39$39
- ONT10:042h 53mDirectSEA12:57Ontario - Seattle|Wed, Jun 5|Frontier Airlines$39$39
- ONT09:352h 47mDirectSEA12:22Ontario - Seattle|Tue, Jul 16|Frontier Airlines$39$39
- ONT13:003h 5mDirectSEA14:00Los Angeles - Seattle|Sun, May 5|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Ontario International Airport to Seattle-Tacoma International Airport
See which airlines fly from Los Angeles to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Frontier Airlines
From $30
Delta Air Lines
From $57
Alaska Airlines
From $61
United Airlines
From $90
Southwest Airlines
From $118
American Airlines
From $244
Hawaiian Airlines
From $592
ANA airlines
Find more flights and airlines
Find Cheaper Flights from Los Angeles to Seattle
Explore other flights from Los Angeles to Seattle to find the best alternative options.
- CheapestLAX11:5920h 46m1 transferSEA08:45Los Angeles International Airport - Seattle-Tacoma International AirportTue, May 7Spirit Airlines$164
- LAX11:5920h 46m1 transferSEA08:45Los Angeles International Airport - Seattle-Tacoma International AirportTue, May 7Spirit Airlines$164Find More Flights
Ontario International Airport to Seattle-Tacoma International Airport Flights Info
Flight distance | 1,540.96km |
---|---|
Cheapest one-way ticket price | $30 |
Cheapest return ticket price | $184 |
FAQs for Ontario International Airport to Seattle-Tacoma International Airport Flights
Popular Destinations
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