Flights From Seattle (SEA) to Ontario (QLA)

Selected fares from Seattle to Ontario

The cheapest prices found with in the last 7 days for return flights were CA $193 and CA $123 for one-way flights to Ontario for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 11 - Sat, Mar 14

SEA

Seattle - Tacoma Intl.

SNA

John Wayne

CA $193 Roundtrip, found 2 days ago

CA $193

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, Mar 11 from Seattle - Tacoma Intl. to John Wayne, returning Sat, Mar 14, priced at CA $193 found 2 days ago

Tue, May 5 - Tue, May 19

SEA

Seattle - Tacoma Intl.

LGB

Long Beach Municipal

CA $218 Roundtrip, found 4 days ago

CA $218

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, May 5 from Seattle - Tacoma Intl. to Long Beach Municipal, returning Tue, May 19, priced at CA $218 found 4 days ago

Wed, Apr 15 - Sat, May 2

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

CA $218 Roundtrip, found 3 days ago

CA $218

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Apr 15 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, May 2, priced at CA $218 found 3 days ago