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Seattle-Tacoma International Airport to Ontario International Airport flight
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Cheap Flights from Seattle-Tacoma International Airport to Ontario International Airport
Search for flights from Seattle to Los Angeles and check out affordable one-way and round-trip options.
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- SEA13:572h 44mDirectONT16:41Seattle - Ontario|Sat, May 18|Frontier Airlines$30$4939% OFF39% OFF$49$30
- SEA15:362h 44mDirectONT18:20Seattle - Ontario|Sat, Jun 8|Frontier Airlines$30$4937% OFF37% OFF$49$30
- SEA13:572h 44mDirectONT16:41Seattle - Ontario|Tue, May 21|Frontier Airlines$30$4937% OFF37% OFF$49$30
- SEA13:532h 37mDirectONT16:30Seattle - Ontario|Sat, Jun 1|Frontier Airlines$31$31
- SEA13:572h 44mDirectONT16:41Seattle - Ontario|Wed, May 22|Frontier Airlines$35$35
- SEA13:372h 37mDirectONT16:14Seattle - Ontario|Wed, Jun 5|Frontier Airlines$39$39
- SEA13:572h 44mDirectONT16:41Seattle - Ontario|Tue, Jun 11|Frontier Airlines$39$39
- SEA14:172h 44mDirectONT17:01Seattle - Ontario|Fri, May 17|Frontier Airlines$39$39
- SEA13:572h 44mDirectONT16:41Seattle - Ontario|Sat, May 25|Frontier Airlines$40$40
- SEA13:572h 44mDirectONT16:41Seattle - Ontario|Tue, Jun 4|Frontier Airlines$40$40
- SEA13:003h 5mDirectONT14:00Seattle - Los Angeles|Sun, May 12|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 Seattle-Tacoma International Airport to Ontario International Airport
See which airlines fly from Seattle to Los Angeles. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Frontier Airlines
From $30
Spirit Airlines
From $52
Alaska Airlines
From $64
Delta Air Lines
From $69
United Airlines
From $114
American Airlines
From $127
Sun Country Airlines
From $130
Southwest Airlines
From $133
Hawaiian Airlines
From $322
ANA airlines
Find more flights and airlines
Find Cheaper Flights from Seattle to Los Angeles
Explore other flights from Seattle to Los Angeles to find the best alternative options.
- CheapestSEA09:2811h 32m1 transferLAX21:00Seattle-Tacoma International Airport - Los Angeles International AirportWed, Jun 5Spirit Airlines$32
- SEA09:2811h 32m1 transferLAX21:00Seattle-Tacoma International Airport - Los Angeles International AirportWed, Jun 5Spirit Airlines$32Find More Flights
Seattle-Tacoma International Airport to Ontario International Airport Flights Info
Flight distance | 1,540.96km |
---|---|
Cheapest one-way ticket price | $29 |
Cheapest return ticket price | $60 |
FAQs for Seattle-Tacoma International Airport to Ontario International Airport Flights
Popular Destinations
Popular Routes at Seattle-Tacoma International Airport
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Recommended Routes Going to Ontario International Airport
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Recommended Routes at Seattle-Tacoma International Airport
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