$83 Cheap Frontier Airlines flights Ontario (ONT) to Seattle Paine Field Intl. Airport (PAE)

$83 Cheap Frontier Airlines flights Ontario (ONT) to Seattle Paine Field Intl. Airport (PAE)

Prices were available within the past 7 days and start at $83 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 2 - Thu, Oct 9

ONT

Ontario

PAE

Seattle

$162 Roundtrip, found 1 day ago

$162

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Ontario to Seattle, returning Thu, Oct 9, priced at $162 found 1 day ago

Thu, Oct 16 - Thu, Oct 23

ONT

Ontario

PAE

Seattle

$172 Roundtrip, found 16 hours ago

$172

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Ontario to Seattle, returning Thu, Oct 23, priced at $172 found 16 hours ago

Sun, Sep 28 - Thu, Oct 9

ONT

Ontario

PAE

Seattle

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Ontario to Seattle, returning Thu, Oct 9, priced at $180 found 1 day ago

Thu, Oct 2 - Fri, Oct 3

ONT

Ontario

PAE

Seattle

$182 Roundtrip, found 1 day ago

$182

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Ontario to Seattle, returning Fri, Oct 3, priced at $182 found 1 day ago

Thu, Sep 25 - Fri, Oct 3

ONT

Ontario

PAE

Seattle

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Ontario to Seattle, returning Fri, Oct 3, priced at $200 found 1 day ago