$110 Cheap Frontier Airlines flights Seattle Paine Field Intl. Airport (PAE) to Chicago (ORD)

$110 Cheap Frontier Airlines flights Seattle Paine Field Intl. Airport (PAE) to Chicago (ORD)

Prices were available within the past 7 days and start at $110 for one-way flights and $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 20 - Fri, Oct 24

PAE

Seattle

ORD

Chicago

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Seattle to Chicago, returning Fri, Oct 24, priced at $178 found 1 day ago

Mon, Oct 6 - Mon, Oct 13

PAE

Seattle

ORD

Chicago

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Seattle to Chicago, returning Mon, Oct 13, priced at $217 found 4 days ago

Fri, Oct 10 - Mon, Oct 13

PAE

Seattle

ORD

Chicago

$232 Roundtrip, found 4 days ago

$232

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Seattle to Chicago, returning Mon, Oct 13, priced at $232 found 4 days ago

Fri, Oct 10 - Mon, Oct 13

PAE

Seattle

ORD

Chicago

$292 Roundtrip, found 4 days ago

$292

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Seattle to Chicago, returning Mon, Oct 13, priced at $292 found 4 days ago