Cheap flights from Billings to Missoula

One-way fares from $499 · BIL → MSO · prices found by travellers in the last 48 hours

Compare all dates Missoula → Billings
Cheapest fare
$499

Alaska Airlines · Fri, Nov 13

Cheapest month
November

from $499

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 45m

440 km

Get a price alert

We'll email you when Billings → Missoula drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $499. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Billings to Missoula

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

  1. November 2026 Cheapest $499

Cheapest dates in November 2026

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

Alaska Airlines
Depart17:12 Fri, Nov 13BIL → MSO 3h 45m · 1 stop
$499one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Missoula

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Billings to Missoula

Billings (BIL) and Missoula (MSO) are about 440 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 45m. Over the next few months, one-way fares start from $499, 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 Billings to Missoula?

The cheapest one-way fare we've seen recently is $499 with Alaska Airlines, departing Friday, November 13, 2026.

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

November 2026 currently has the lowest fares, from $499 one way.

Are there direct flights from Billings to Missoula?

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

How long is the flight from Billings to Missoula?

The quickest journey we've seen takes about 3h 45m. Billings and Missoula are around 440 km apart.

Which airlines fly from Billings to Missoula?

Recent fares on this route were with Alaska Airlines.

More cheap flights from Billings

Compare flights to Missoula from other cities →