Cheap flights from Missoula to Portland

One-way fares from $266 · MSO → PDX · prices found by travellers in the last 48 hours

Compare all dates Portland → Missoula
Cheapest fare
$266

Alaska Airlines · Fri, Nov 13

Cheapest month
November

from $266

Direct flights
Yes

Alaska Airlines

Flight time
1h 43m

690 km

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Cheapest month to fly from Missoula to Portland

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $266

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Alaska Airlines
Depart13:02 Fri, Nov 13MSO → PDX 1h 43m · Direct
$266one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Portland

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in PortlandCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in PortlandTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in PortlandPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in PortlandCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Missoula to Portland

Missoula (MSO) and Portland (PDX) are about 690 km apart. Direct flights take around 1h 43m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $266, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Missoula to Portland?

The cheapest one-way fare we've seen recently is $266 with Alaska Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Missoula to Portland?

November 2026 currently has the lowest fares, from $266 one way.

Are there direct flights from Missoula to Portland?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from Missoula to Portland?

A direct flight takes about 1h 43m. Missoula and Portland are around 690 km apart.

Which airlines fly from Missoula to Portland?

Recent fares on this route were with Alaska Airlines.

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