DIRECT FLIGHT AVAILABLE
Ontario to Seattle
ONT → SEA
Airlines
4 operating direct
Direct Flights
Available
Origin
Ontario International Airport
Destination
Seattle–Tacoma International Airport
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Airlines Flying Direct
Frontier
F9United States
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Alaska
ASALASKA
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OOUnited States
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American
AAUnited States
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Flight Delayed or Cancelled?
You may be entitled to up to €600 in compensation for flight disruptions on your ONT to SEA route.
- Delayed by 3+ hours
- Cancelled flight
- Denied boarding
- Claims valid up to 3 years back
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