
Cheap Flights From Seattle - Tacoma Intl. (SEA) To Los Angeles - Ontario Intl. (ONT)
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Cheapest Flights from Seattle (SEA) to Ontario (ONT)
The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were CA $269 round trip and CA $124 one way. Prices and availability subject to change. Additional terms may apply.
SEA
Seattle
ONT
Ontario
CA $269 Roundtrip, found 5 hours ago
CA $269
Roundtrip
found 5 hours ago
SEA
Seattle
ONT
Ontario
CA $269 Roundtrip, found 1 day ago
CA $269
Roundtrip
found 1 day ago
SEA
Seattle
ONT
Ontario
CA $282 Roundtrip, found 5 hours ago
CA $282
Roundtrip
found 5 hours ago
SEA
Seattle
ONT
Ontario
CA $284 Roundtrip, found 4 days ago
CA $284
Roundtrip
found 4 days ago
SEA
Seattle
ONT
Ontario
CA $297 Roundtrip, found 1 day ago
CA $297
Roundtrip
found 1 day ago
SEA
Seattle
ONT
Ontario
CA $310 Roundtrip, found 1 day ago
CA $310
Roundtrip
found 1 day ago
SEA
Seattle
ONT
Ontario
CA $311 Roundtrip, found 4 days ago
CA $311
Roundtrip
found 4 days ago
SEA
Seattle
ONT
Ontario
CA $323 Roundtrip, found 5 hours ago
CA $323
Roundtrip
found 5 hours ago
SEA
Seattle
ONT
Ontario
CA $324 Roundtrip, found 4 days ago
CA $324
Roundtrip
found 4 days ago
SEA
Seattle
ONT
Ontario
CA $337 Roundtrip, found 5 hours ago
CA $337
Roundtrip
found 5 hours ago
Frequently asked questions
Popular Flight Routes from Seattle (SEA)
Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!
Popular Flight Routes from Ontario (ONT)
Travelers at ONT love to visit these top cities. Roam to the top destinations from Ontario(ONT) today with the cheap prices from Travelocity!
Top Airlines Routes To ONT
Flights To ONT
Most Popular
Flights
YEG - SNAYVR - PSPYVR - LASDTW - DFWYEG - LAXYUL - FLLBUF - DFWYVR - FLLYYZ - LAXYYZ - SFODTW - FLLFLL - YYZYVR - SFOYVR - SANLAX - YVRYYZ - SNAYYZ - DFWJetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flightsLAX - YYZPorter Airlines Toronto (YTZ) to Philadelphia (PHL) flightsWestJet Edmonton (YEG) to Las Vegas (LAS) flightsYYZ - NYCYVR - LAXYYZ - PHLYYJ - LAXYYC - SFOAir Canada Toronto (YYZ) to Fort Lauderdale (FLL) flightsYVR - SNAYYZ - LASSwoop Abbotsford (YXX) to Las Vegas (LAS) flights