$79 Cheap Flights from Missoula (MSO) to Portland (PDX)

Popular airlines from Missoula Intl. Airport (MSO) to Portland International Airport (PDX)

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Cheap Flights from Missoula to Portland (MSO-PDX)

Prices were available within the past 7 days and start at $79 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Delta
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Frontier Airlines
United

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX) cost?
Cheap round-trip flights from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX) start from $157. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving MSO on May 17 2025 and touching down at PDX. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from MSO to PDX?
The cheapest flights from MSO to PDX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
You can fly directly from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX) on an Alaska Airlines flight.
What is the cheapest airline that flies from MSO to PDX?
Right now, the cheapest airline offering one-way flights from MSO to PDX is Alaska Airlines. You can take off on this route from $79. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MSO on June 17 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
On average, you can pick from 4 direct flights per week from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX). To broaden your travel options, consider a flight with a layover. Just enter your dates on Expedia and then set the filter tool to include one or more stops.
What are the most popular departure times for flights from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
More people fly between MSO and PDX at 4 PM than at any other time. Looking to skip the crowds? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from MSO to PDX?
Travel on a Friday if you’re searching for the largest selection of flights from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX).
What is the earliest flight from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
The first flight of the day departing from Missoula Intl. Airport (MSO) is at around 4:12PM UTC-7. Catch this flight and you’ll arrive at Portland Intl. Airport (PDX) at approximately 4:50PM UTC-8. The total flight duration is 1h 38m.
How long does it take to fly from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
It takes around 1 hour and 38 minutes to travel the 420 mi from MSO to PDX.
What airline has the least delays from MSO to PDX?
Alaska Airlines has the best track record for on-time direct flights from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX), with an on-time rating of 83%. Use the Expedia App to look up your journey status before you take off and get immediate updates about any trip changes.
What is the best time to fly from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
To avoid possible delays on the Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Portland from Missoula Intl. Airport (MSO)?
If you’re traveling on a direct flight from Missoula Intl. Airport (MSO) to Portland, Portland Intl. Airport (PDX) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX) last-minute?
Waiting until right before your break to book a ticket from MSO to PDX generally means paying more. While it’s possible to find some last-minute discounts, they aren’t always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a MSO to PDX flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSO to PDX flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Portland Intl. Airport (PDX)?
In most cases, you can reschedule or cancel your MSO to PDX flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you need more information, go to our Customer Service portal.
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