American Airlines flights from Billings to Portland, OR
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1 Adult, Economy class
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Find deals on Billings to Portland, OR flights
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$
Billings (BIL)to
Portland, OR (PDX)
01/13/26 - 01/20/26
Round trip
Economy
from
$261Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
01/06/26 - 01/13/26
Round trip
Economy
from
$261Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
01/07/26 - 01/14/26
Round trip
Economy
from
$269Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
01/14/26 - 01/21/26
Round trip
Economy
from
$269Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
01/08/26 - 01/15/26
Round trip
Economy
from
$269Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
01/12/26 - 01/19/26
Round trip
Economy
from
$347Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
12/31/25 - 01/07/26
Round trip
Economy
from
$423Fare subject to changes
Updated: 50 minutes ago
Billings (BIL)to
Portland, OR (PDX)
12/24/25 - 12/31/25
Round trip
Economy
from
$449Fare subject to changes
Updated: 50 minutes ago
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
