$240 Cheap American Airlines flights Ontario (ONT) to Seattle (SEA)

$240 Cheap American Airlines flights Ontario (ONT) to Seattle (SEA)

Prices were available within the past 7 days and start at $240 for one-way flights and $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 12 - Sat, Jun 21

ONT

Ontario

SEA

Seattle

$438 Roundtrip, found 19 hours ago

$438

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Thu, Jun 12 from Ontario to Seattle, returning Sat, Jun 21, priced at $438 found 19 hours ago