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Cheap Flights from Ontario to Seattle - ONT to SEA

Did You Know?

50% of all flights from Ontario, CA to Seattle arrive during afternoon hours.
Alaska Airlines provides 100% of the nonstop flights from Ontario, CA to Seattle.
50% of all flights from Ontario, CA to Seattle leave during morning hours.
The largest aircraft flying nonstop from Ontario, CA to Seattle is the Boeing 737-900 with 172 seats.
Only one airline operates between Ontario, CA and Seattle.
The quickest nonstop flight from Ontario, CA to Seattle lasts 2:37.
The shortest nonstop flight between Ontario, CA and Seattle is 955 miles.
249,422 seats are available per week to fly from Ontario, CA to Seattle.

Daily Non-stop Flight Schedules from Ontario International to Seattle - Tacoma (Sea-Tac)

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Alaska
0
0
0
3
3
3
2
6:25 AM
6:00 PM

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
Virgin America, Hawaiian, Delta, US Airways, Alaska, United, American, Frontier
$182
Delta, United, US Airways, American, JetBlue, Frontier, Virgin America, Alaska
$220
US Airways, United, Delta, Alaska, American, Virgin America, Frontier
$186
Alaska, Delta, Frontier, American, US Airways, AirTran, United
$203
US Airways, American, Alaska, United, Delta
$203
JetBlue, American, US Airways, Alaska, Delta
$172
US Airways, Alaska, Frontier, American, United
$296
Delta, Alaska, United, Virgin America, Frontier, US Airways
$262
United, US Airways
$282
US Airways, United
$317
Spirit, Virgin America, Boutique, Alaska, United, Delta, US Airways, Hawaiian, American
$82
Virgin America, Frontier, US Airways, Hawaiian, Spirit, American, United, Delta, Alaska
$248
Sun Country, United, Alaska, US Airways, Spirit, Hawaiian, JetBlue, Frontier, Virgin America, AirTran, American
$322
Sun Country, Alaska, AirTran, Virgin America, Frontier, Spirit, American, United, Delta, US Airways
$264
United, Delta, American, Hawaiian, Virgin America, US Airways, Alaska
$138
US Airways, Virgin America, American, Spirit, JetBlue, Frontier, United, Alaska, Delta
$130
Frontier, Alaska, Delta, US Airways, United, American, Spirit
$149
US Airways, Virgin America, Spirit, Boutique, Alaska, United, Delta, American, Hawaiian
$82
Delta, Frontier, Alaska
$221
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$182
Alaska, US Airways, Virgin America, United, Delta, American, Hawaiian, Spirit
$99
Delta, Frontier, Alaska
$215
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$294

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Air Canada, United, Delta, Alaska, WestJet, US Airways, American
$202
American, WestJet, US Airways, Alaska, Air Canada, United, Delta
$263
Air Canada, United, Alaska, WestJet, Delta
$277
United, Air Canada, Alaska, American, US Airways, WestJet, Delta
$330
Cheap Flights from Ontario to Seattle, from $173 Round trip from ONT to SEA