Flights to Ontario from Seattle S$161~

Cheap Flights from Seattle to Ontario (SEA-QLA)

Prices were available within the past 7 days and start at S$161 for one-way flights and S$268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 4 Mar - Wed, 5 Mar

SEA

Seattle

SNA

Orange County

S$268 Return, found 5 days ago

S$268

Return

found 5 days ago

Select Delta flight, departing Tue, 4 Mar from Seattle to Orange County, returning Wed, 5 Mar, priced at S$268 found 5 days ago

Tue, 4 Mar - Sat, 8 Mar

SEA

Seattle

ONT

Ontario

S$310 Return, found 2 days ago

S$310

Return

found 2 days ago

Select Delta flight, departing Tue, 4 Mar from Seattle to Ontario, returning Sat, 8 Mar, priced at S$310 found 2 days ago

Tue, 4 Mar - Wed, 5 Mar

SEA

Seattle

SNA

Orange County

S$362 Return, found 5 days ago

S$362

Return

found 5 days ago

Select Hawaiian Airlines flight, departing Tue, 4 Mar from Seattle to Orange County, returning Wed, 5 Mar, priced at S$362 found 5 days ago

Tue, 4 Mar - Wed, 5 Mar

SEA

Seattle

SNA

Orange County

S$391 Return, found 5 days ago

S$391

Return

found 5 days ago

Select American Airlines flight, departing Tue, 4 Mar from Seattle to Orange County, returning Wed, 5 Mar, priced at S$391 found 5 days ago

Sat, 29 Mar - Sat, 5 Apr

SEA

Seattle

SNA

Orange County

S$485 Return, found 3 days ago

S$485

Return

found 3 days ago

Select United flight, departing Sat, 29 Mar from Seattle to Orange County, returning Sat, 5 Apr, priced at S$485 found 3 days ago

Sun, 30 Mar - Sun, 6 Apr

PAE

Seattle

ONT

Ontario

S$1,460 Return, found 2 days ago

S$1,460

Return

found 2 days ago

Select Alaska Airlines flight, departing Sun, 30 Mar from Seattle to Ontario, returning Sun, 6 Apr, priced at S$1,460 found 2 days ago