Cheap flights from Missoula to Twin Falls

One-way fares from $157 · MSO → TWF · prices found by travellers in the last 48 hours

Cheapest fare
$157

Allegiant Air · Sun, Nov 8

Cheapest month
November

from $157

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 50m

490 km

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Cheapest month to fly from Missoula to Twin Falls

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

  1. November 2026 Cheapest $157

Cheapest dates in November 2026

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

Allegiant Air
Depart21:07 Sun, Nov 8MSO → TWF 3h 50m · 1 stop
$157one way, per person
View deal
Allegiant Air
Depart17:15 Thu, Nov 12MSO → TWF 3h 50m · 1 stop
$255one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Twin Falls

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

About flights from Missoula to Twin Falls

Missoula (MSO) and Twin Falls (TWF) are about 490 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 50m. Over the next few months, one-way fares start from $157, 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 Twin Falls?

The cheapest one-way fare we've seen recently is $157 with Allegiant Air, departing Sunday, November 8, 2026.

What is the cheapest month to fly from Missoula to Twin Falls?

November 2026 currently has the lowest fares, from $157 one way.

Are there direct flights from Missoula to Twin Falls?

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

How long is the flight from Missoula to Twin Falls?

The quickest journey we've seen takes about 3h 50m. Missoula and Twin Falls are around 490 km apart.

Which airlines fly from Missoula to Twin Falls?

Recent fares on this route were with Allegiant Air.

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