Cheap Flights To Missoula 2026

Missoula Flights as Low as $461

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
Wed, Oct 14 - Thu, Oct 15
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$461
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Oct 14 from Lambert-St. Louis Intl. to Missoula Intl., returning Thu, Oct 15, priced at $461 found 15 hours ago
Delta
Wed, Oct 14 - Sun, Nov 1
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$468
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Oct 14 from Lambert-St. Louis Intl. to Missoula Intl., returning Sun, Nov 1, priced at $468 found 15 hours ago
Delta
Sat, Oct 10 - Thu, Oct 15
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$475
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Oct 10 from Lambert-St. Louis Intl. to Missoula Intl., returning Thu, Oct 15, priced at $475 found 15 hours ago
Delta
Sat, Oct 31 - Sat, Nov 14
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$475
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Oct 31 from Lambert-St. Louis Intl. to Missoula Intl., returning Sat, Nov 14, priced at $475 found 15 hours ago
Delta
Sat, Oct 10 - Sun, Nov 1
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$482
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Oct 10 from Lambert-St. Louis Intl. to Missoula Intl., returning Sun, Nov 1, priced at $482 found 15 hours ago
Delta
Wed, Dec 2 - Mon, Dec 14
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$488
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Dec 2 from Lambert-St. Louis Intl. to Missoula Intl., returning Mon, Dec 14, priced at $488 found 15 hours ago
Delta
Fri, Oct 9 - Fri, Oct 16
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$489
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Oct 9 from Lambert-St. Louis Intl. to Missoula Intl., returning Fri, Oct 16, priced at $489 found 15 hours ago
Delta
Tue, Oct 13 - Mon, Oct 19
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$503
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Oct 13 from Lambert-St. Louis Intl. to Missoula Intl., returning Mon, Oct 19, priced at $503 found 15 hours ago
United
Tue, Oct 13 - Mon, Oct 19
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$506
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Oct 13 from Lambert-St. Louis Intl. to Missoula Intl., returning Mon, Oct 19, priced at $506 found 15 hours ago
Delta
Sun, Nov 1 - Tue, Nov 17
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$511
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Nov 1 from Lambert-St. Louis Intl. to Missoula Intl., returning Tue, Nov 17, priced at $511 found 15 hours ago
Delta
Tue, Oct 13 - Mon, Oct 19
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$517
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Oct 13 from Lambert-St. Louis Intl. to Missoula Intl., returning Mon, Oct 19, priced at $517 found 15 hours ago
Delta
Sat, Nov 7 - Fri, Nov 20
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$518
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Nov 7 from Lambert-St. Louis Intl. to Missoula Intl., returning Fri, Nov 20, priced at $518 found 15 hours ago
American Airlines
Alaska Airlines
Delta
Tue, Nov 10 - Thu, Nov 26
STL
Lambert-St. Louis Intl.
MSO
Missoula Intl.
$528
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Nov 10 from Lambert-St. Louis Intl. to Missoula Intl., returning Thu, Nov 26, priced at $528 found 15 hours ago

Missoula Flight Travel Guide

Book your next flight to (airport) if Missoula is calling your name. And with the AARP Travel Center Powered by Expedia®, can become a reality sooner than you think. AARP Travel features their members-only discount with the best rates from Expedia, giving members the best price in travel, guaranteed.

AARP members have the opportunity to take advantage of exclusive rates on:

  • Hotels
  • Car rentals
  • Flights
  • Waived booking fees on flights

Whether it's a backpacking adventure, ski escape, weekend getaway, tropical destination or another trip you're dreaming of–we will help you get there (without breaking the bank).

Airport Transportation

Once you have got your flight scheduled to Missoula with AARP Travel, you may want to book a car so you can get around the city. You can schedule a Missoula rental car under our cars tab and jump in the car as soon as you step outside. For more information, check out the Missoula (and vicinity) Car Rentals Guide.

Things to Do in Missoula

Not sure where to start? Not to worry—there's plenty to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Missoula, make sure you look at our "Things to Do in Missoula (and vicinity)" page for excursions and activities for the whole family.

Where to Stay in Missoula

Missoula has lodging to choose from, make sure you check out our hotel listings tab for some great recommendations from past visitors. No matter where you stay, just remember that you will get the best for your trip when you book with us.

Booking Your Trip

Once you have decided when you want to visit, allow us here at AARP Travel to connect you with affordable tickets to Missoula. Do not wait a moment longer—book your airfare today and land in Missoula tomorrow.