Flights from Chicago to Arlington

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Aug 18 - Mon, Aug 25
ORD
O'Hare Intl.
PAE
Seattle Paine Field Intl. Airport
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 18 from O'Hare Intl. to Seattle Paine Field Intl. Airport, returning Mon, Aug 25, priced at $268 found 2 days ago
Frontier Airlines
Mon, Aug 11 - Fri, Aug 22
ORD
O'Hare Intl.
PAE
Seattle Paine Field Intl. Airport
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 11 from O'Hare Intl. to Seattle Paine Field Intl. Airport, returning Fri, Aug 22, priced at $298 found 2 days ago
Frontier Airlines
Mon, Aug 18 - Mon, Aug 25
ORD
O'Hare Intl.
PAE
Seattle Paine Field Intl. Airport
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 18 from O'Hare Intl. to Seattle Paine Field Intl. Airport, returning Mon, Aug 25, priced at $326 found 2 days ago