Cheap flights from Boise to Missoula

One-way fares from $304 · BOI → MSO · prices found by travellers in the last 48 hours

Compare all dates Missoula → Boise
Cheapest fare
$304

Alaska Airlines · Sat, Nov 14

Cheapest month
November

from $304

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 01m

400 km

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Cheapest month to fly from Boise to Missoula

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

  1. November 2026 Cheapest $304

Cheapest dates in November 2026

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

Alaska Airlines
Depart16:16 Sat, Nov 14BOI → MSO 3h 06m · 1 stop
$304one way, per person
View deal
See every date in November 2026 →

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

Where to stay

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Things to do

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Getting around

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About flights from Boise to Missoula

Boise (BOI) and Missoula (MSO) are about 400 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 01m. Over the next few months, one-way fares start from $304, 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 Boise to Missoula?

The cheapest one-way fare we've seen recently is $304 with Alaska Airlines, departing Saturday, November 14, 2026.

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

November 2026 currently has the lowest fares, from $304 one way.

Are there direct flights from Boise to Missoula?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Boise to Missoula?

The quickest journey we've seen takes about 3h 01m. Boise and Missoula are around 400 km apart.

Which airlines fly from Boise to Missoula?

Recent fares on this route were with Alaska Airlines.

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