$94 Cheap flight deals from Portland (PDX) to Plains (MSO)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Portland to Plains
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $94 One Way, $177 Round Trip from Portland to Plains
Prices starting at $177 for return flights and $94 for one-way flights to Plains were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Plains economy flight packages
LOGE Missoula
Mar 26 - Mar 28
Portland (PDX) to Missoula (MSO)
Reviewed on Oct 29, 2025
DoubleTree by Hilton Hotel Missoula - Edgewater
Mar 26 - Mar 28
Portland (PDX) to Missoula (MSO)
Reviewed on Jun 22, 2024
More About Flying To Plains from Portland
Route Information for Flights from Portland to Plains
Origin Airport IATA Code | PDX |
|---|---|
Destination Airport IATA Code | MSO |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to Plains
Orbitz can provide you with the greatest deals on a wide range of Portland to Plains flights. Orbitz offers guaranteed low prices and offers you the convenience of cutting-edge mobile tools thus providing you with your best travel experience ever.
Mobile Apps for Portland to Plains Flights
You can use our mobile app to find the cheapest prices for flights from Portland to Plains. With this cutting-edge technology, you can check up on your flight’s status, gate number and luggage claim handling, and reserve exclusive deals on top hotels at short notice.
Loyalty Rewarded
For travelers who regularly book Portland to Plains flights, our frequent flyer program offers even more low-cost air tickets. You will be able to store your miles in your personal Orbitz account and add them with ease to your future reservations.
Trouble-Free Traveling With Flight Alerts
Orbitz will not only provide you with the assistance that you require when purchasing flights from Portland to Plains but will ensure that you remain fully updated on any flight delays, changes or disruptions by providing free alerts. Your Portland to Plains flights alerts can be sent directly to your phone or email. You can also opt for these alerts to be sent to your family and friends so that everyone is kept informed of your travel plans.
Budget Flying Made Simple
Finding cheap flights from Portland to Plains is easy with Orbitz. You can pick and choose airlines for your international flights to create inexpensive yet convenient travel arrangements.
Flights from Portland
- Portland to Chicago
- Portland to Houston
- Portland to London
- Portland to Los Angeles
- Portland to New York
- Portland to Orlando
- Portland to Toronto
- Portland to Paris
- Portland to Edmonton
- Portland to Eureka
- Portland to Bucharest
- Portland to Killeen
- Portland to Bangkok
- Portland to Beijing
- Portland to Dallas
- Portland to Detroit
- Portland to Jakarta
- Portland to Kansas City
- Portland to Montreal
- Portland to Moscow
Portland Airports
Plains Airports
More Destinations
- Flights from Gillette to Kalispell
- Flights from Green Bay to Kalispell
- Flights from SeaTac to Kalispell
- Flights from Anchorage to Kalispell
- Flights from Atlanta to Kalispell
- Flights from Boston to Kalispell
- Flights from Charlotte to Kalispell
- Flights from Chicago to Kalispell
- Flights from Columbus to Kalispell
- Flights from Dallas to Kalispell
- Flights from Detroit to Kalispell
- Flights from Los Angeles to Kalispell
- Flights from Memphis to Kalispell
- Flights from Miami to Kalispell
- Flights from New Orleans to Kalispell
- Flights from New York to Kalispell
- Flights from Orlando to Kalispell
- Flights from Phoenix to Kalispell
- Flights from Raleigh to Kalispell
- Flights from St. Louis to Kalispell
- Flights from St. Petersburg - Clearwater to Kalispell
- Flights from Vancouver to Kalispell
- Flights from Washington to Kalispell
- Flights from Edmonton to Kalispell
- Flights from Monterey to Kalispell
- Flights from Sacramento to Kalispell
- Flights from Portland to Kalispell
- Flights from Belgrade to Kalispell
- Flights from Omaha to Kalispell
- Flights from Pocatello to Kalispell
- Flights from Pasco to Kalispell
- Flights from Redmond to Kalispell
- Flights from San Diego to Kalispell
- Flights from Hamilton to Kalispell
- Flights from Abbotsford to Kalispell
- Flights from Fort Lauderdale to Kalispell
- Flights from Newark to Kalispell
- Flights from Tulsa to Kalispell
- Flights from Daytona Beach to Kalispell
- Flights from Albuquerque to Kalispell
- Flights from Madison to Kalispell
- Flights from Oklahoma City to Kalispell
- Flights from Birmingham to Kalispell
- Flights from Tucson to Kalispell
- Flights from Stockton to Kalispell
- Flights from Tampa to Kalispell
- Flights from Jacksonville to Kalispell
- Flights from Boise to Kalispell
- Flights from Grand Rapids to Kalispell
- Flights from Savannah to Kalispell
- Flights from Everett to Kalispell
- Flights from Chico to Kalispell
- Flights from Cedar City to Kalispell
- Flights from Lethbridge to Kalispell
- Flights from Napa to Kalispell
- Flights from Butte to Kalispell
- Flights from Bozeman to Kalispell
- Flights from Columbia to Kalispell
- Flights from Sanford to Kalispell
- Flights from Elmira to Hot Springs
- Flights from El Paso to Hot Springs
- Flights from Fukuoka to Hot Springs
- Flights from Iron Mountain to Hot Springs
- Flights from Atlanta to Hot Springs
- Flights from Austin to Hot Springs
- Flights from Boston to Hot Springs
- Flights from Charlotte to Hot Springs
- Flights from Chicago to Hot Springs
- Flights from Denver to Hot Springs
- Flights from Miami to Hot Springs
- Flights from Minneapolis - St. Paul to Hot Springs
- Flights from Salt Lake City to Hot Springs
- Flights from Seattle to Hot Springs
- Flights from Providence to Hot Springs
- Flights from Amarillo to Hot Springs
- Flights from Des Moines to Hot Springs
- Flights from Pittsburgh to Hot Springs
- Flights from Tulsa to Hot Springs
- Flights from La Crosse to Hot Springs
- Flights from Bentonville - Fayetteville to Hot Springs
- Flights from Spokane to Hot Springs
- Flights from Springfield to Hot Springs
- Flights from Lincoln to Hot Springs
- Flights from Cedar Rapids - Iowa City to Hot Springs
- Flights from Mobile to Hot Springs
- Flights from Tucson to Hot Springs
- Flights from Fresno to Hot Springs
- Flights from Boise to Hot Springs
- Flights from Baton Rouge to Hot Springs
- Flights from Asheville to Hot Springs
- Flights from Greenville - Spartanburg to Hot Springs
- Flights from Fayetteville to Hot Springs
- Flights from Fargo to Hot Springs
- Flights from Bismarck to Hot Springs
- Flights from Sioux Falls to Hot Springs
- Flights from Columbia to Hot Springs
- Flights from Rome to Bigfork
- Flights from McAllen to Bigfork
- Flights from Fort Myers to Bigfork
- Flights from Stavanger to Bigfork
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.