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Amazing ONT to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $105 round trip and $59 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ONT to SEA

Carrier Flight Depart ONT Arrive SEA Tue
1/19
Wed
1/20
Thu
1/21
Fri
1/22
Sat
1/23
Sun
1/24
Mon
1/25
Stops
AS 615 07:45 am 10:21 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 617 11:15 am 01:51 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3673 11:45 am 02:37 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3608 05:43 pm 08:35 pm Check fare Check fare Check fare Check fare - Check fare Check fare 0 stop(s)
AS 619 05:50 pm 08:32 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Los Angeles - Ontario Intl. to Seattle - Tacoma Intl. Flight FAQ

Traveling FromLos Angeles - Ontario Intl.
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time2 hours 36 mins
Earliest Departure Time7:45AM PST
Latest Departure Time5:50PM PST
Lowest Flight Price$105

Route Info

Flight path for flights from LA/Ontario International Airport to Seattle-Tacoma International Airport.


Distance:
1,047.00 miles


Popular Flight Routes from Ontario (ONT)

Los Angeles - Ontario Intl. to Seattle - Tacoma Intl. Flight FAQ

Traveling FromLos Angeles - Ontario Intl.
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time2 hours 36 mins
Earliest Departure Time7:45AM PST
Latest Departure Time5:50PM PST
Lowest Flight Price$105

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!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.