$81 Cheap Flights from St. Louis (STL) to Missoula (MSO)

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Cheap Flights from St. Louis to Missoula (STL-MSO)

Prices were available within the past 7 days and start at $81 for one-way flights and $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from St. Louis (STL) to Missoula (MSO)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$165
Distance
1320 mi

St. Louis to Missoula Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Missoula offer the perfect respite. Not only does exploring Missoula provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Missoula may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from STL to MSO today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Missoula are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Missoula more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Missoula is $81 now!

Frequently asked questions

How much is a one-way flight from Lambert Field to Missoula Intl. Airport?
Get set to snap up a bargain, because St. Louis flights to Missoula start from just $163. This is based on the best price found on Expedia for this route with a departure date within the next three months. This airfare is for an Frontier Airlines flight, departing from STL on July 10 2024 and landing at Missoula Intl. Airport. The price of this airfare was updated on May 1 2024 and has not changed since.
Is it cheaper to buy a plane ticket from St. Louis Lambert International Airport to Missoula Intl. Airport (MSO) last minute?
Being a spontaneous soul is a fantastic way to discover the world, but it isn’t necessarily the best way to land a bargain flight. It’s better to book your STL to Missoula Intl. Airport trip well ahead of time rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you’re exploring Missoula Intl. Airport!
What is the cheapest airline flying from STL to Missoula Intl. Airport in the next 90 days?
With tickets starting at $163 for a flight from St. Louis to Missoula, Frontier Airlines is the cheapest airline found on Expedia. This price is based on airfares found on Expedia with a departure date within the next 90 days and was last updated on May 1 2024 and has not changed since. The flight jets off from Lambert-St. Louis Intl. Airport (STL) on July 10 2024 and lands at Missoula Intl. Airport.
What's the cheapest price for a flight from Lambert Field to Missoula Intl. Airport next month?
The cheapest price for a flight from St. Louis to Missoula over the next month is $282. If you’re thinking about traveling soon, now’s the time to reel in this fare. This ticket price was found after searching all available flights on Expedia departing within the next 30 days. This airfare is for a one-way Alaska Airlines flight taking off from Lambert Field on May 26 2024 and arriving at MSO. The price was updated on May 1 2024 and has not changed since.
What airports do you fly into for Missoula from Central United States?
Jet off from Central United States to Missoula and you’ll land at Missoula Intl. Airport (MSO). This terminal is roughly 5 mi northwest of the heart of Missoula. Kick-start your great urban adventure by going to University of Montana and KettleHouse Amphitheater, just two of Missoula’s well-known attractions.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Missoula Intl. Airport (MSO)?
Expedia makes it a breeze to make amendments to your Lambert Field to MSO trip yourself. Just go to the Expedia Trips portal and click on “change flight.” Look for new flights and lock in the one that works with your new plans. You’ll see an estimate of flight change fees that may apply. Alternatively, use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.
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