
Cheap Flights From Los Angeles - Ontario Intl. (ONT) To Seattle - Tacoma Intl. (SEA)
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Cheapest Flights from Ontario (ONT) to Seattle (SEA)
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $350 round trip and CA $136 one way. Prices and availability subject to change. Additional terms may apply.
ONT
Ontario
SEA
Seattle
CA $350 Roundtrip, found 3 days ago
CA $350
Roundtrip
found 3 days ago
ONT
Ontario
SEA
Seattle
CA $351 Roundtrip, found 10 hours ago
CA $351
Roundtrip
found 10 hours ago
ONT
Ontario
SEA
Seattle
CA $356 Roundtrip, found 3 days ago
CA $356
Roundtrip
found 3 days ago
ONT
Ontario
SEA
Seattle
CA $362 Roundtrip, found 3 days ago
CA $362
Roundtrip
found 3 days ago
ONT
Ontario
SEA
Seattle
CA $370 Roundtrip, found 3 days ago
CA $370
Roundtrip
found 3 days ago
ONT
Ontario
SEA
Seattle
CA $376 Roundtrip, found 3 days ago
CA $376
Roundtrip
found 3 days ago
ONT
Ontario
SEA
Seattle
CA $378 Roundtrip, found 10 hours ago
CA $378
Roundtrip
found 10 hours ago
ONT
Ontario
SEA
Seattle
CA $383 Roundtrip, found 3 days ago
CA $383
Roundtrip
found 3 days ago
ONT
Ontario
SEA
Seattle
CA $392 Roundtrip, found 10 hours ago
CA $392
Roundtrip
found 10 hours ago
ONT
Ontario
SEA
Seattle
CA $397 Roundtrip, found 3 days ago
CA $397
Roundtrip
found 3 days ago
Frequently asked questions
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!
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!
Top Airlines Routes From ONT
Top Airlines Routes To SEA
- WestJet Ottawa to Seattle
- Alaska Airlines Chicago to Seattle
- Alaska Airlines Newark Liberty Intl. Airport to Seattle
- WestJet Calgary to Seattle
- WestJet Kelowna to Seattle
- Alaska Airlines Detroit to Seattle
- WestJet Winnipeg to Seattle
- Qatar Airways Delhi to Seattle
- Alaska Airlines Victoria to Seattle
- Alaska Airlines New York to Seattle
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