$109 Cheap American Airlines flights Ontario (ONT) to Seattle (SEA)

$109 Cheap American Airlines flights Ontario (ONT) to Seattle (SEA)

Prices were available within the past 7 days and start at $109 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Sat, Oct 4

ONT

Ontario

SEA

Seattle

$177 Roundtrip, found 20 hours ago

$177

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Ontario to Seattle, returning Sat, Oct 4, priced at $177 found 20 hours ago

Sat, Sep 20 - Sat, Oct 4

ONT

Ontario

SEA

Seattle

$197 Roundtrip, found 20 hours ago

$197

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Ontario to Seattle, returning Sat, Oct 4, priced at $197 found 20 hours ago

Sat, Sep 20 - Sat, Oct 4

ONT

Ontario

SEA

Seattle

$210 Roundtrip, found 20 hours ago

$210

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Ontario to Seattle, returning Sat, Oct 4, priced at $210 found 20 hours ago

Sat, Sep 20 - Sat, Oct 4

ONT

Ontario

SEA

Seattle

$215 Roundtrip, found 20 hours ago

$215

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Ontario to Seattle, returning Sat, Oct 4, priced at $215 found 20 hours ago