$108 Cheap Flights from Missoula (MSO) to Spokane (GEG)

View $108 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Spokane International Airport (GEG)

Cheap Flights from Missoula to Spokane (MSO-GEG)

Prices were available within the past 7 days and start at $108 for one-way flights and $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Dec 6 - Tue, Dec 9
MSO
Missoula
GEG
Spokane
$184 Roundtrip, found 4 days ago
$184
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Missoula to Spokane, returning Tue, Dec 9, priced at $184 found 4 days ago
Alaska Airlines
Mon, Dec 8 - Tue, Dec 16
MSO
Missoula
GEG
Spokane
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Missoula to Spokane, returning Tue, Dec 16, priced at $194 found 3 days ago
Hawaiian Airlines
Tue, Dec 9 - Wed, Dec 24
MSO
Missoula
GEG
Spokane
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Dec 9 from Missoula to Spokane, returning Wed, Dec 24, priced at $203 found 5 days ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
MSO
Missoula
GEG
Spokane
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Missoula to Spokane, returning Mon, Dec 8, priced at $204 found 3 days ago
Hawaiian Airlines
Sat, Dec 6 - Wed, Dec 17
MSO
Missoula
GEG
Spokane
$208 Roundtrip, found 5 days ago
$208
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Missoula to Spokane, returning Wed, Dec 17, priced at $208 found 5 days ago
Alaska Airlines
Wed, Dec 3 - Sat, Dec 6
MSO
Missoula
GEG
Spokane
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Missoula to Spokane, returning Sat, Dec 6, priced at $213 found 4 days ago
Hawaiian Airlines
Wed, Dec 3 - Wed, Dec 17
MSO
Missoula
GEG
Spokane
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Missoula to Spokane, returning Wed, Dec 17, priced at $218 found 4 days ago
Hawaiian Airlines
Tue, Jan 6 - Tue, Jan 20
MSO
Missoula
GEG
Spokane
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 6 from Missoula to Spokane, returning Tue, Jan 20, priced at $222 found 5 days ago
Delta
Tue, Dec 9 - Sat, Dec 13
MSO
Missoula
GEG
Spokane
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 9 from Missoula to Spokane, returning Sat, Dec 13, priced at $237 found 5 days ago
United
Sat, Dec 13 - Sun, Jan 11
MSO
Missoula
GEG
Spokane
$546 Roundtrip, found 6 days ago
$546
Roundtrip
found 6 days ago
Select United flight, departing Sat, Dec 13 from Missoula to Spokane, returning Sun, Jan 11, priced at $546 found 6 days ago

Alternative airports near Spokane

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

Select flight to Spokane Intl. GEG. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $399
GEG
Spokane Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $399
Flights from Missoula (MSO) to Spokane (GEG)
Origin airport
Missoula Intl.
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$184
Distance
169 mi

Missoula to Spokane Flights

The cheapest times to fly from Missoula to Spokane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Missoula to Spokane are during the month of December. You can find some of the cheapest flights from Missoula to Spokane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Spokane

Sunday is one of the best days to book for cheap flights from Missoula to Spokane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Missoula to Spokane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Missoula to Spokane in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Missoula to Spokane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Missoula to Spokane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG) cost?
Grab a cheap one-way flight from $108 or cheap return flight from $184 from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG)?
December is the least expensive month to fly from MSO to GEG. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MSO to GEG flight.
How many flights per day from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG)?
There aren't any daily direct flights available from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MSO to GEG?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG)?
To land at Spokane Intl. Airport (GEG) without delays, pick a flight that leaves Missoula Intl. Airport (MSO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG) last-minute?
Last-minute fares from MSO to GEG are usually more expensive. To secure the best prices, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a MSO to GEG flight and hotel package?
Booking a MSO to GEG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Spokane Intl. Airport (GEG)?
In most instances, you can cancel or reschedule your MSO to GEG flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.