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Cheap Flights to Granite County from $109

View $109 flight on Thu, Sep 24, 2026Opens in a new window

Flight 1

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Popular airlines to Granite County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • British Airways

  • KLM

  • Air France

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How much is the cheapest flight to Granite County?

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 17 - Tue, Sep 22
DFW
Dallas
MSO
Missoula
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Thu, Sep 17 from Dallas to Missoula, returning Tue, Sep 22, priced at $217 just found
Bargain Flight
Sat, Oct 3 - Sat, Oct 10
SEA
Seattle
MSO
Missoula
$235 Roundtrip, found 3 hours ago
$235
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Sat, Oct 3 from Seattle to Missoula, returning Sat, Oct 10, priced at $235 found 3 hours ago
Alaska Airlines
Sat, Sep 19 - Sat, Sep 26
PDX
Portland
MSO
Missoula
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Portland to Missoula, returning Sat, Sep 26, priced at $247 found 1 day ago
Sun Country Airlines
Sat, Aug 1 - Wed, Aug 5
MSP
Minneapolis
MSO
Missoula
$267 Roundtrip, just found
$267
Roundtrip
just found
Select Sun Country Airlines flight, departing Sat, Aug 1 from Minneapolis to Missoula, returning Wed, Aug 5, priced at $267 just found
United
Wed, Sep 16 - Mon, Sep 21
DEN
Denver
MSO
Missoula
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 16 from Denver to Missoula, returning Mon, Sep 21, priced at $269 found 2 hours ago
Bargain Flight
Tue, Sep 22 - Tue, Sep 22
SFO
San Francisco
MSO
Missoula
$280 Roundtrip, found 4 hours ago
$280
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Tue, Sep 22 from San Francisco to Missoula, returning Tue, Sep 22, priced at $280 found 4 hours ago
American Airlines
Thu, Aug 27 - Sat, Aug 29
LAX
Los Angeles
MSO
Missoula
$289 Roundtrip, just found
$289
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 27 from Los Angeles to Missoula, returning Sat, Aug 29, priced at $289 just found
United
Sun, Aug 30 - Wed, Sep 2
PHX
Phoenix
MSO
Missoula
$301 Roundtrip, just found
$301
Roundtrip
just found
Select United flight, departing Sun, Aug 30 from Phoenix to Missoula, returning Wed, Sep 2, priced at $301 just found
American Airlines
Thu, Oct 29 - Mon, Nov 2
ORD
Chicago
MSO
Missoula
$309 Roundtrip, just found
$309
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 29 from Chicago to Missoula, returning Mon, Nov 2, priced at $309 just found
United
Tue, Aug 25 - Fri, Aug 28
SNA
Orange County
MSO
Missoula
$325 Roundtrip, found 23 hours ago
$325
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Aug 25 from Orange County to Missoula, returning Fri, Aug 28, priced at $325 found 23 hours ago

Airports in Granite County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Missoula Intl. MSO. Cheapest option available. Flights from $795
MSO
Missoula Intl.
Cheapest
Flights from $795

Trending flights to Granite County

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.

Delta
Thu, Sep 17 - Tue, Sep 22
DFW
Dallas
MSO
Missoula
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Thu, Sep 17 from Dallas to Missoula, returning Tue, Sep 22, priced at $217 just found

Frequently asked questions

How do I find cheap flights to Granite County that have flexible change policies?
At Expedia, we've been channeling our inner yogi to get you the most flexible fares around town. Just click on "No change fee" directly underneath the filter heading "Flexible change policies" to find your dream flight to Granite County.
Which airlines fly to Granite County?
Dust off your suitcase and choose from these leading airlines that have flights into or near Granite County:

  • United Airlines - 173 flights to or near Granite County each month, including 173 flights to Missoula Intl. Airport (MSO) per month.
  • Delta Air Lines - 117 flights to or near Granite County each month, including 117 flights to Missoula Intl. Airport (MSO) per month.
  • Alaska Airlines - 91 flights to or near Granite County each month, including 91 flights to Missoula Intl. Airport (MSO) per month.

How can I find cheap tickets to Granite County?
Book in advance, fly to or from nearby airports, avoid vacation periods — there are plenty of ways! One more is to make use of Expedia's "flexible dates" function. Search for your Granite County flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Granite County was $217.
How much is a flight to Granite County?
You could have nabbed a return ticket to Granite County from anywhere between $217 and $325 in the last seven days. For one-way journeys leaving from Dallas (DFW), the lowest price during this period was just $109.
What are the most popular airports to fly into in Granite County?
Book your flight to Missoula Intl. Airport (MSO) and sample everything that Granite County has to offer. As the region's main point of entry, roughly 515 flights touch down here every month.
When is the cheapest time to fly to Granite County?
Consider traveling early on in the week to nab a bargain fare to Granite County. Tuesday is routinely the most economical day to fly, with Monday running a close second. Saturday typically has the costliest fares. This is because a lot of travelers prefer to kick off their trip on a weekend.
How much is a plane ticket to Granite County?
In the last seven days, tickets ranged between $217 and $325. Have a look at our great deals to Granite County, make a booking and then start packing your bags.
What months are the cheapest to book a flight to Granite County?
The top month to book affordable airfares to Granite County is February. Keep in mind that in the U.S, the most expensive time to reserve a ticket is the festive month of December.
How long is a flight to Granite County?
It depends on a couple of things, such as where you depart from and whether you're on a multi-stop or direct flight. Listed below are some of the most popular domestic routes to Granite County and their average flight durations:

  • Denver, CO (DEN-Denver Intl.) to Missoula Intl. Airport (MSO) - 2 hours and 8 minutes
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula Intl. Airport (MSO) - 1 hour and 27 minutes
  • Chicago, IL (ORD-OHare Intl.) to Missoula Intl. Airport (MSO) - 3 hours and 37 minutes

What is the best time to go to Granite County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a fabulous time to check out the well-known Granite County city of Clinton. Average temperatures fluctuate between 40ºF and 80ºF throughout this season. The biggest crowds are found here in April, May and June.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.