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₩212,300 Cheap Flights from Ontario Intl. Airport (ONT) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Ontario to Seattle (ONT-SEA)

Prices were available within the past 7 days and start at ₩212,300 for one-way flights and ₩366,500 for roundtrip, for the period specified. Prices and availability are subject to change.
델타항공
Sat, Sep 12 - Tue, Sep 15
ONT
온타리오
SEA
시애틀
₩366,500
Roundtrip
Found 3 days ago
Select 델타항공 flight, departing Sat, Sep 12 from 온타리오 to 시애틀, returning Tue, Sep 15, priced at ₩366,500 Found 3 days ago
델타항공
Fri, Sep 11 - Mon, Sep 21
ONT
온타리오
SEA
시애틀
₩398,300
Roundtrip
Found 6 days ago
Select 델타항공 flight, departing Fri, Sep 11 from 온타리오 to 시애틀, returning Mon, Sep 21, priced at ₩398,300 Found 6 days ago
델타항공
Wed, Sep 2 - Sat, Sep 5
ONT
온타리오
SEA
시애틀
₩443,500
Roundtrip
Found 3 days ago
Select 델타항공 flight, departing Wed, Sep 2 from 온타리오 to 시애틀, returning Sat, Sep 5, priced at ₩443,500 Found 3 days ago
델타항공
Fri, Sep 11 - Mon, Sep 21
ONT
온타리오
SEA
시애틀
₩460,100
Roundtrip
Found 6 days ago
Select 델타항공 flight, departing Fri, Sep 11 from 온타리오 to 시애틀, returning Mon, Sep 21, priced at ₩460,100 Found 6 days ago
델타항공
Sat, Sep 12 - Tue, Sep 15
ONT
온타리오
SEA
시애틀
₩483,100
Roundtrip
Found 3 days ago
Select 델타항공 flight, departing Sat, Sep 12 from 온타리오 to 시애틀, returning Tue, Sep 15, priced at ₩483,100 Found 3 days ago
델타항공
Sat, Sep 12 - Tue, Sep 15
ONT
온타리오
SEA
시애틀
₩490,100
Roundtrip
Found 3 days ago
Select 델타항공 flight, departing Sat, Sep 12 from 온타리오 to 시애틀, returning Tue, Sep 15, priced at ₩490,100 Found 3 days ago
델타항공
Sat, Jul 25 - Wed, Jul 29
ONT
온타리오
SEA
시애틀
₩506,800
Roundtrip
Found 6 days ago
Select 델타항공 flight, departing Sat, Jul 25 from 온타리오 to 시애틀, returning Wed, Jul 29, priced at ₩506,800 Found 6 days ago
유나이티드항공
Sat, Sep 12 - Tue, Sep 15
ONT
온타리오
SEA
시애틀
₩513,800
Roundtrip
Found 3 days ago
Select 유나이티드항공 flight, departing Sat, Sep 12 from 온타리오 to 시애틀, returning Tue, Sep 15, priced at ₩513,800 Found 3 days ago
유나이티드항공
Sat, Sep 12 - Tue, Sep 15
ONT
온타리오
SEA
시애틀
₩520,800
Roundtrip
Found 3 days ago
Select 유나이티드항공 flight, departing Sat, Sep 12 from 온타리오 to 시애틀, returning Tue, Sep 15, priced at ₩520,800 Found 3 days ago
아메리칸항공
Wed, Sep 2 - Sat, Sep 5
ONT
온타리오
SEA
시애틀
₩536,400
Roundtrip
Found 3 days ago
Select 아메리칸항공 flight, departing Wed, Sep 2 from 온타리오 to 시애틀, returning Sat, Sep 5, priced at ₩536,400 Found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ₩664,200
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ₩664,200

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
1,539 km away
Airlines serving
Frontier Airlines, Alaska Airlines, Delta, United, Southwest Airlines, American Airlines, JetBlue Airways
Popular airline
Frontier Airlines
Roundtrip price
₩366,500
Average flight time
2 hours 51 mins
*Available to One Key members.