BOI - MSO

$244 Find Cheap Flights from Boise to Missoula - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$435
Typical prices: $334-$624
Alaska Airlines
Wed 12/5Sun 12/9
BOI - MSO • 1 stop
Cheapest one-way
$268
Typical prices: $206-$393
Delta
Mon 11/26
BOI - MSO • 1 stop
When to travel
Cheapest • 51% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $500 (round-trip)
Shortest trip • 5h 01m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Missoula!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boise to Missoula (BOI-MSO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Missoula

Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
6:00 pm - 11:19 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
5h 19m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:50 pm - 11:59 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
7h 09m1 stop Seattle/Tacoma Intl
$435Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
6:37 am - 1:23 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
6h 46m2 stops Seattle/Tacoma Intl Portland
Alaska Airlines Logo
1:03 pm - 5:03 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
4h 00m1 stop Portland
$444Alaska Airlines
Mon, Dec 14 - Thu, Dec 17
Delta Logo
6:45 pm - 12:32 amBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
5h 47m1 stop Salt Lake City
Delta Logo
6:25 pm - 12:26 amMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
6h 01m1 stop Salt Lake City
$455Delta
Fri, Dec 11 - Mon, Dec 14
Delta Logo
1:07 pm - 5:45 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
4h 38m1 stop Salt Lake City
Delta Logo
5:25 am - 9:34 amMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
4h 09m1 stop Salt Lake City
$455Delta
Thu, Dec 10 - Mon, Dec 14
Alaska Airlines Logo
12:56 pm - 11:19 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
10h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:01 am - 12:21 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
5h 20m1 stop Seattle/Tacoma Intl
$455Alaska Airlines
Fri, Jan 22 - Sun, Jan 24
Alaska Airlines Logo
8:12 am - 3:22 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
7h 10m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:12 pm - 10:17 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
6h 05m1 stop Seattle/Tacoma Intl
$455Alaska Airlines
Fri, Dec 18 - Mon, Dec 21
Alaska Airlines Logo
2:12 pm - 12:22 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
22h 10m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:59 pm - 8:06 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
6h 07m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
10:16 am - 12:23 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
26h 07m2 stops San Francisco Seattle/Tacoma Intl
Alaska Airlines Logo
2:03 pm - 8:05 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
6h 02m1 stop Seattle/Tacoma Intl
$471Alaska Airlines
Mon, Dec 14 - Thu, Dec 17
Alaska Airlines Logo
10:16 am - 11:19 pmBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
13h 03m2 stops San Francisco Seattle/Tacoma Intl
Alaska Airlines Logo
4:07 pm - 10:18 pmMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
6h 11m1 stop Seattle/Tacoma Intl
$475Alaska Airlines
Sun, Dec 6 - Sun, Dec 13
Delta Logo
6:45 pm - 12:37 amBOI  Boise Air Term. Gowen Fld-MSO Missoula Johnson-Bell Field
5h 52m1 stop Salt Lake City
Delta Logo
6:25 pm - 12:26 amMSO  Missoula Johnson-Bell Field-BOI Boise Air Term. Gowen Fld
6h 01m1 stop Salt Lake City
$495Delta
Booking Insights

Price, demand and travel trends for Boise to Missoula flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boise to Missoula?

Round-trip flights from Boise to Missoula typically range from $334 to $624. The lowest price found in the past 5 days was $435, on Alaska Airlines.

Key details for Boise to Missoula flights

Low season

May

Cheapest flight

$268
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 100% increase in travelers.
One-way flight from Boise to Missoula

When to book flights from Boise to Missoula

Are your dates flexible? Find out the best times to travel from Boise to Missoula based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Missoula flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to Missoula?

    Only Economy Class is available on flights from Boise to Missoula.

  • How long is a flight from Boise to Missoula?

    There are currently no nonstop flights available from Boise to Missoula. Flights with 1 layover take between 4h 58m and 8h 20m in total, depending on the connection.

  • Do I need a passport to fly from Boise to Missoula?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boise to Missoula flight?

    Round-trip flights from Boise to Missoula range from $334 to $624, with an average of $531 over the past 12 months. Anything below $334 counts as a good deal.

  • Have flight prices from Boise to Missoula changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $435 to $1,456. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Boise to Missoula looking right now?

    One-way fares from Boise to Missoula are currently higher than usual. Average one-way flight prices are about $395, which is 35% above the typical average for this route.

  • What car rental options are available at Missoula Johnson-Bell Field Airport (MSO)?

    Missoula Johnson-Bell Field Airport (MSO) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Dollar
    • Budget
    • Thrifty
    • Hertz
    • Avis

  • Which airports can I use when flying from Boise to Missoula?

    Flights from Boise to Missoula usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Missoula Johnson-Bell Field (MSO).

  • Which airports do connecting flights from Boise to Missoula pass through?

    One-stop flights from Boise to Missoula most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 68% of one-stop connections
    • Salt Lake City (SLC) - 29% of one-stop connections
    • Denver Intl (DEN) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Missoula?

    Yes. Flexible dates can save you up to 60% on flights from Boise to Missoula. Tuesday is the cheapest departure day at $334 round-trip on average, while Friday is the most expensive at $832, a difference of $498.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boise to Missoula?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 58m, compared with 5h 01m via Seattle/Tacoma Intl (SEA) and 8h 20m via Denver Intl (DEN).

Your guide to booking Boise to Missoula flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $334, about $498 less than Friday fares (60% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Missoula trip for November. Fares historically average $263 round-trip in that month - typically $523 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Missoula Johnson-Bell Field Airport.

    • Fairfield Inn & Suites by Marriott Missoula
    • StoneCreek Lodge

More options for your flight from Boise to Missoula

Complete your trip to Missoula with a hotel stay or car rental