$69 Cheap Flights from United States to Missoula International
One-way
Departing from
United States
Going to
Missoula International
Missoula (MSO)
United States • July, 2026
81% AI deal score
$315 $69
Missoula (MSO)
United States • April, 2026
79% AI deal score
$985 $297
Missoula (MSO)
United States • April, 2026
78% AI deal score
$790 $336
Missoula (MSO)
United States • April, 2026
72% AI deal score
$523 $169
Missoula (MSO)
United States • April, 2026
72% AI deal score
$523 $169
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Missoula International. Fares are subject to change and may not be available for all dates. (Data last updated 4/9/2026).
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Top Cheap Flight Deals from United States to Missoula International
Recent round-trip flight deals to Missoula International
Mon, Jun 1 - Fri, Jun 5
Cheapest
Santa Ana (SNA) - Missoula (MSO)
Allegiant Air airlines • Direct
Missoula (MSO) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$315
$117
-$198
63%
Mon, May 25 - Fri, May 29
Santa Ana (SNA) - Missoula (MSO)
Allegiant Air airlines • Direct
Missoula (MSO) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$122
Sat, Jun 20 - Thu, Jul 2
Phoenix (AZA) - Missoula (MSO)
Allegiant Air airlines • Direct
Missoula (MSO) - Phoenix (AZA)
Allegiant Air airlines • Direct
$238
$123
-$115
48%
Mon, May 25 - Fri, Jun 5
Santa Ana (SNA) - Missoula (MSO)
Allegiant Air airlines • Direct
Missoula (MSO) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$130
Mon, May 25 - Fri, Jun 5
Santa Ana (SNA) - Missoula (MSO)
Allegiant Air airlines • Direct
Missoula (MSO) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$260
Wed, Apr 22 - Sat, Apr 25
Oakland (OAK) - Missoula (MSO)
Alaska Airlines, Inc. airlines • 1 stop • Seattle (SEA)
Missoula (MSO) - Oakland (OAK)
Alaska Airlines, Inc. airlines • 1 stop • Seattle (SEA)
$523
$297
-$226
43%
The cheapest time to fly to Missoula International
Ready to jet to Missoula International on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Missoula International
Need to get to Missoula International ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found last-minute flight deals to Missoula departing in the next two weeks, with prices as low as $336.
⌛ Last-Minute
Grand Canyon Village - MSO
A great last-minute steal for a cross-country flight.
Found 4 days ago
$676
one-way
⌛ Last-Minute
Tucson - MSO
A great last-minute steal for a cross-country flight.
Found 1 week ago
$336
one-way
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Missoula International pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from United States to Missoula
To help you plan your journey, here are some quick Missoula flight facts and tips.
Missoula airports
Missoula International Airport (MSO) is the primary airport serving Missoula, Montana, and the surrounding region. It offers a range of flights to major cities across the United States, making it a convenient gateway to western Montana. Travelers can find direct flights to destinations such as Seattle, Denver, Minneapolis, and Salt Lake City, with connections to even more locations worldwide. The airport provides essential amenities, including rental car services, restaurants, and shops, ensuring a comfortable travel experience for visitors to and from the Garden City. MSO is continuously working to expand its services and improve its facilities to meet the growing needs of the community and the increasing number of tourists visiting the area.
Pro tip: search “Missoula (Any)” to see fares to all Missoula airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Missoula International
Cheapest airport
Missoula (MSO)
Missoula Airport (MSO) is your gateway to Big Sky Country! Nestled in the heart of Montana, this friendly airport offers convenient access to Missoula's vibrant downtown and the stunning natural beauty of the surrounding mountains. Get ready for an adventure!
Nonstop vs. 1-stop
20+ cities
Missoula International Airport isn't a major hub, but it serves as a convenient secondary airport, especially for exploring Montana; popular routes connect through cities like Seattle, Denver, and Minneapolis.
Number of airlines
10+ airlines
Missoula, Montana, is served by more than 10 airlines, including full-service carriers like Alaska Airlines, Delta, and United, as well as budget-friendly options like Allegiant Air.
Typical price range (round-trip)
$120 - $600
Fly to Missoula and experience Big Sky Country without emptying your wallet! Typically, flights range from $120 to $600, but prices change like Montana weather. Summer and holiday seasons see higher fares due to increased tourist traffic, while the shoulder seasons (spring/fall) often offer better deals as the crowds thin out and the landscapes transform.
Flight frequency
100+ flights
Flights to Missoula operate regularly, with several options available daily. Expect increased frequency during peak tourist seasons and potentially during morning and evening hours.
MSO Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
MSO airport insights
Best days to catch a deal
Mon, Sat
Based on the data, Wednesday and Thursday are the days when the cheapest deals for Missoula International Airport were most frequently found. You're more likely to snag a great flight deal if you search on these days.
Avg. deal survival time
13.8 hours
Deals from Missoula International Airport typically survive for around 13.8 hours. You'll want to book quickly when you see a good price!
Rare deal frequency
3 deals
We found 3 rare deals for Missoula International Airport in the past month. These rare deals had an AI Deal Score of 90+ and usually include mistake fares, special promotions, or ultra-discounts.
Average price drop
--16%
On average, prices for flights to Missoula International Airport have increased, with a price drop of -15.8%. This indicates that flights to Missoula International Airport are more expensive than usual.
Next 4 weeks: deal forecast
Missoula International Airport (MSO) Next Month Forecast
Based on current trends, airfares to and from Missoula International Airport are expected to remain relatively stable next month. There might be slight increases during peak travel days, but no major price drops are anticipated.
Top 5 biggest price drops (last 3 months)
Found on April 1
Eugene - MSO
$985 → $297
70%
Found on March 30
Grand Canyon Village - MSO
$965 → $346
64%
Found on March 29
Edinburgh - MSO
$2,250 → $1,870
17%
Found on April 1
Oakland - MSO
$523 → $169
68%
Found on April 1
Milwaukee - MSO
$470 → $175
63%
Check these nearby airports too
Looking for more options? These airports near MSO sometimes drop rare deals too:
Bozeman Yellowstone International (BZN)
~13 rare deals/month
Guapi (GPI)
~7 rare deals/month
Helena Regional (HLN)
~4 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BZN and GPI for long-haul deal surprises.
When Is the Best Time to Fly from United States to Missoula International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Missoula International:
Cheapest month
November
Cheapest month
The cheapest month to fly to Missoula is November. Visiting in November means you can enjoy the transition from fall to early winter with fewer crowds and potentially lower prices on accommodations and activities. Plus, the surrounding landscapes often offer stunning displays of autumnal colors, making for a picturesque getaway!
Best day to book
Sunday
Best day to book
The best day to book a flight to Missoula is Sunday. Airlines often release deals early in the week, so booking on Sunday lets you snag those before they disappear. This strategy can lead to significant savings, leaving you with more money to enjoy the local attractions.
Cheapest days to fly
Wednesday
Cheapest days to fly
The cheapest days to fly to Missoula are typically on Wednesday. Mid-week flights tend to be less popular among business travelers, resulting in lower demand and, consequently, cheaper fares. Flying on Wednesday can free up your budget and makes your trip economical.
Advance booking sweet spot
2
Advance booking sweet spot
The advance booking sweet spot for flights to Missoula is around 2 months. Booking around 2 months in advance typically offers a sweet spot between availability and price. Waiting too long might result in higher fares, while booking too early might mean missing out on potential deals.
Seasonal considerations
Distinct
Seasonal considerations
Seasonal considerations for booking flights to Missoula are distinct. Summer is peak season, with higher prices due to outdoor activities and events. Winter brings ski season, affecting prices, while spring and fall offer milder weather and fewer tourists, impacting both flight availability and costs.
TL;DR: To grab the best flight deals to Missoula, aim to travel in November and book your tickets on a Sunday. Flying mid-week, especially on Wednesdays, can also save you some money. Booking about 2 months ahead of your trip is generally the sweet spot. Missoula experiences distinct seasonal price variations, so consider spring or fall for better deals and fewer crowds.
Missoula Airports & Ground Transportation
One big question for travelers is which Missoula airport to fly into. Here’s a quick guide to Missoula’s airports and how to get to the city from each:
Missoula Montana Airport (MSO)
Missoula Montana Airport (MSO) is your gateway to Big Sky Country! A stone's throw from downtown Missoula, it offers a relaxed, regional vibe with easy access to the city's amenities. You'll find a restaurant, gift shop, and free Wi-Fi to keep you connected. Getting to and from the airport is a breeze with taxis, ride-sharing services, and rental cars readily available. Plus, the airport's recent renovations have made it even more traveler-friendly and is conveniently located just a short drive from the heart of Missoula.
Tip: Arrive a bit early to soak in the mountain views from the terminal!
Other airports
While Missoula boasts its own airport, sometimes the best deals or flight availability might have you landing in a nearby city. Airports like Butte (BTM) or Kalispell (FCA) could be options, but keep in mind the distance! The main challenge is transportation to Missoula, with options limited to rental cars or potentially infrequent shuttle services, so factor in travel time and cost when comparing flights.
Airport transfers
Getting around Missoula from the airport is a breeze, with options ranging from convenient ride-sharing services like Uber and Lyft to traditional taxi services readily available. Several rental car companies also operate at the airport, offering flexibility for exploring the surrounding areas at your own pace. For budget-conscious travelers, the Mountain Line bus Route 11 provides affordable transportation to various points in the city.
What to Do in Missoula
Missoula isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Missoula, organized by interest:
Sightseeing & landmarks
Missoula is full of history and beautiful scenery! Take a stroll through downtown to see the historic buildings, or visit the iconic University of Montana campus.
Arts & culture
Missoula has a thriving arts scene that will tickle your senses! Explore the Missoula Art Museum, catch a show at the historic Wilma Theatre, or wander through the many galleries downtown.
Food & nightlife
Get ready to treat your taste buds in Missoula, which offers a diverse culinary scene. From cozy cafes to upscale restaurants, you'll find something to satisfy your cravings!
Shopping & fashion
Shop 'til you drop in Missoula! Discover unique boutiques, outdoor gear shops, and local artisan stores.
Nearby getaways
Escape the city and explore the stunning natural beauty surrounding Missoula. Take a hike in the Rattlesnake Wilderness, go fishing in the Clark Fork River, or visit nearby Flathead Lake.
No matter your interest – be it art, food, nightlife, or nature – Missoula has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Missoula This Month
city club missoula presents: state of the community – monday, april 13th 2026
Join Andrea Davis, City of Missoula Mayor; Josh Slotnick, Missoula County Commissioner; and Dr. Leslie Webb, UM Vice President of Affairs & Enrollment Management, for a panel discussion on local issues and community development.
girls night out: humor & hope with carolanne miljavac
Get ready for an evening of laughter with Carolanne Miljavac in her comedy show, She Laughs! Carolanne's humor centers around the everyday chaos of life, delivered with southern charm and sharp wit that audiences adore.
Missoula Weather
Weather in Missoula
Fri, Apr 3
20%
8° 0°
20%
Sat, Apr 4
0%
13° -1°
0%
Sun, Apr 5
10%
16° 2°
10%
Mon, Apr 6
15%
16° 2°
15%
Tue, Apr 7
10%
13° -2°
10%
Wed, Apr 8
10%
10° -2°
10%
Thu, Apr 9
15%
11° -2°
15%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Missoula experiences four distinct seasons. Spring (March-May) is mild and sees temperatures ranging from 0-16°C (32-61°F). Summer (June-August) is warm, averaging 15-30°C (59-86°F). Fall (September-November) is cool, with temperatures between 0-15°C (32-59°F), and winter (December-February) is cold and snowy, with temperatures often below 0°C (32°F).
Rain: Precipitation in Missoula occurs throughout the year, with rain being more common in spring and fall, and snow in winter and early spring. While heavy snow can occasionally impact travel, overall, the precipitation is manageable.
This week's forecast: This week in Missoula, expect a mix of partly cloudy and sunny days with some chances of snow and rain. Temperatures will range from -2.4°C to 16.3°C (27.68°F to 61.34°F). Be prepared for variable conditions.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Missoula International
(Have more questions?) Feel free to reach out or check our comprehensive Missoula International travel guide. We’re here to help make your flight to Missoula International (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Missoula International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Missoula International flights:
Be Flexible with Travel Dates: Flying mid-week or during the off-season can unlock major savings. It's all about dodging the peak-time crowds for a cheaper Missoula adventure!
Snatch Early Bird Tickets: Flights tend to be cheaper when you book well in advance. Keep an eye on those prices and book 'em early!
Consider Alternative Airports: Sometimes, flying into a nearby regional airport and driving can save you some serious cash. It's worth a little extra drive for a lot less dough!
Embrace the Art of the Layover: Non-stop flights are fab, but flights with layovers can be significantly cheaper. Perfect for travelers who don't mind stretching their legs.
Hunt Down Package Deals: Bundling your flight with a hotel or rental car can sometimes slash the overall cost of your trip. Keep an eye out for those sweet package deals!
Clear Your Browser Cookies: Flight prices can fluctuate based on your browsing history. Clearing your cookies might help you see the lowest possible fares.
Set up RatePunk Price Alerts: RatePunk can send you notifications when prices drop for your desired route. Never miss a deal again!
Follow Airlines on Social Media: Airlines often announce flash sales and special deals on their social media channels. Following them could lead you to a steal.
Use Incognito Mode for Searches: Airlines might track your searches and raise prices accordingly. Use incognito mode to avoid this and see the real, untracked fares.
Check Budget Airlines: Budget airlines can offer incredibly low fares. Just be sure to factor in extra fees for things like baggage.
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Missoula International and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Missoula International! 🎉✈️