Cheap flights to Granite County

View €149 flight on Mon, 8 Jun 2026Opens in a new window

Popular airlines to Granite County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • KLM

  • British Airways

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Granite County

Prices were available within the past 7 days and start at €149 for one-way flights and €302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 8 Jun - Thu, 11 Jun
IAD
Washington
MSO
Missoula
€302 Return, found 1 day ago
€302
Return
found 1 day ago
Select American Airlines flight, departing Mon, 8 Jun from Washington to Missoula, returning Thu, 11 Jun, priced at €302 found 1 day ago
Delta
Mon, 8 Jun - Thu, 11 Jun
IAD
Washington
MSO
Missoula
€328 Return, found 1 day ago
€328
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Jun from Washington to Missoula, returning Thu, 11 Jun, priced at €328 found 1 day ago
American Airlines
Mon, 8 Jun - Thu, 11 Jun
BWI
Baltimore
MSO
Missoula
€332 Return, found 1 day ago
€332
Return
found 1 day ago
Select American Airlines flight, departing Mon, 8 Jun from Baltimore to Missoula, returning Thu, 11 Jun, priced at €332 found 1 day ago
Delta
Mon, 8 Jun - Thu, 11 Jun
IAD
Washington
MSO
Missoula
€354 Return, found 1 day ago
€354
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Jun from Washington to Missoula, returning Thu, 11 Jun, priced at €354 found 1 day ago
Delta
Mon, 8 Jun - Thu, 11 Jun
BWI
Baltimore
MSO
Missoula
€357 Return, found 1 day ago
€357
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Jun from Baltimore to Missoula, returning Thu, 11 Jun, priced at €357 found 1 day ago
Delta
Mon, 8 Jun - Thu, 11 Jun
IAD
Washington
MSO
Missoula
€371 Return, found 1 day ago
€371
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Jun from Washington to Missoula, returning Thu, 11 Jun, priced at €371 found 1 day ago
United
Mon, 8 Jun - Thu, 11 Jun
IAD
Washington
MSO
Missoula
€379 Return, found 1 day ago
€379
Return
found 1 day ago
Select United flight, departing Mon, 8 Jun from Washington to Missoula, returning Thu, 11 Jun, priced at €379 found 1 day ago
Delta
Mon, 8 Jun - Thu, 11 Jun
BWI
Baltimore
MSO
Missoula
€382 Return, found 1 day ago
€382
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Jun from Baltimore to Missoula, returning Thu, 11 Jun, priced at €382 found 1 day ago
Icelandair
Tue, 6 Oct - Tue, 20 Oct
DUB
Dublin
MSO
Missoula
€871 Return, found 1 day ago
€871
Return
found 1 day ago
Select Icelandair flight, departing Tue, 6 Oct from Dublin to Missoula, returning Tue, 20 Oct, priced at €871 found 1 day ago
KLM
Tue, 6 Oct - Tue, 20 Oct
DUB
Dublin
MSO
Missoula
€1,042 Return, found 1 day ago
€1,042
Return
found 1 day ago
Select KLM flight, departing Tue, 6 Oct from Dublin to Missoula, returning Tue, 20 Oct, priced at €1,042 found 1 day ago

Trending flights to Granite County

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

Icelandair
Tue, 6 Oct - Tue, 20 Oct
DUB
Dublin
MSO
Missoula
€871 Return, found 1 day ago
€871
Return
found 1 day ago
Select Icelandair flight, departing Tue, 6 Oct from Dublin to Missoula, returning Tue, 20 Oct, priced at €871 found 1 day ago

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 holiday 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 €302.
How much is a flight to Granite County?
You could have nabbed a return ticket to Granite County from anywhere between €302 and €1,042 in the last seven days. For one-way journeys leaving from Washington (IAD), the lowest price during this period was just €149.
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.
How much is a plane ticket to Granite County?
In the last seven days, tickets ranged between €302 and €1,042. Have a look at our great deals to Granite County, make a booking and then start packing your bags.
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 4ºC and 27ºC throughout this season. The biggest crowds are found here in April, May and June.
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.

Book with confidence

About Granite County

Expedia offers flights to Granite County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Granite County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Granite County
*Available to Expedia members.