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220 € Cheap Flights from Chicago O'Hare International to Missoula

Compare Chicago O'Hare International to Missoula flight deals

Find the cheapest month or even day of the year to fly to Missoula

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Flight deals from Chicago O'Hare International Airport to Missoula Airport

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Missoula Airport? If you want to travel next month, return fares start from 220 €. Find the lowest prices on one-way and return tickets right here.
Missoula.220 € per passenger.Departing Mon, 16 Mar, returning Tue, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Mon, 16 Mar, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Tue, 24 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From 220 €, select.
Missoula.225 € per passenger.Departing Wed, 27 May, returning Sun, 31 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Wed, 27 May, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Sun, 31 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From 225 €, select.
Missoula.232 € per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Tue, 11 Aug, arriving in Missoula.Inbound indirect flight with Alaska Airlines, departs from Missoula on Tue, 18 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From 232 €, select.
Missoula.249 € per passenger.Departing Sun, 15 Feb, returning Sun, 22 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Sun, 15 Feb, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Sun, 22 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From 249 €, select.
Missoula.252 € per passenger.Departing Fri, 27 Feb, returning Mon, 2 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 27 Feb, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Mon, 2 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From 252 €, select.
Missoula.262 € per passenger.Departing Wed, 24 Jun, returning Thu, 2 Jul.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Wed, 24 Jun, arriving in Missoula.Inbound indirect flight with Alaska Airlines, departs from Missoula on Thu, 2 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From 262 €, select.
Missoula.337 € per passenger.Departing Tue, 2 Jun, returning Sun, 7 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Tue, 2 Jun, arriving in Missoula.Inbound indirect flight with Alaska Airlines, departs from Missoula on Sun, 7 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From 337 €, select.
Missoula.354 € per passenger.Departing Fri, 10 Apr, returning Wed, 15 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 10 Apr, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Wed, 15 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From 354 €, select.
Missoula.422 € per passenger.Departing Mon, 13 Jul, returning Mon, 20 Jul.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Mon, 13 Jul, arriving in Missoula.Inbound indirect flight with Alaska Airlines, departs from Missoula on Mon, 20 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From 422 €, select.
Missoula.627 € per passenger.Departing Sat, 28 Mar, returning Sat, 4 Apr.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Sat, 28 Mar, arriving in Missoula.Inbound indirect flight with Alaska Airlines, departs from Missoula on Sat, 4 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From 627 €, select.

Find the cheapest month to fly from Chicago O'Hare International to Missoula

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Missoula flights are currently cheapest in March.
Feb
from 249 €
Mar
from 220 €
Apr
from 354 €
May
from 225 €
Jun
from 337 €
Jul
from 422 €
Aug
from 232 €
Sep
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Oct
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Nov
Find prices
Dec
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Jan
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Direct flights from Chicago O'Hare International to Missoula

Chicago O'Hare International to Missoula: Alternative routes

Compare routes from Chicago O'Hare International to Missoula below. You may find an airport to fly into that's cheaper, faster, or easier than Missoula.

Missoula

8km from central Missoula
ClosestCheapest
from 220 €
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Chicago to Missoula: Flight information

The things to know before you go.
Cheapest flight found220 €
Cheapest month to flyMarch
Average flight time3 hrs, 52 mins
Most popular airlineAlaska Airlines
Average flights per week52

Check out these Missoula hotels

Ready to plan your stay? Other travellers rate these Missoula hotels for cleanliness, service and location.
Staybridge Suites Missoula by IHG
3.99 km from Missoula
€99
Per night
Fairfield Inn & Suites Missoula Airport
1.71 km from Missoula
€98
Per night
My Place Hotel-Missoula, MT
4.13 km from Missoula
€75
Per night
Staybridge Suites Missoula by IHG
3.99 km from Missoula
€99
Per night
Fairfield Inn & Suites Missoula Airport
1.71 km from Missoula
€98
Per night
My Place Hotel-Missoula, MT
4.13 km from Missoula
€75
Per night
Explore top-rated hotels

Finding cheap flights from Chicago O'Hare International to Missoula: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Missoula is 220 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 52 minutes is the average flight time from Chicago O'Hare International to Missoula.
Alaska Airlines, Envoy Air and American Airlines fly direct from Chicago O'Hare International to Missoula.
As of February 2026, there are 52 flights per week flying from Chicago O'Hare International to Missoula.
The cheapest month to fly from Chicago O'Hare International to Missoula is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Missoula Airport on Monday, 16 March 2026.
Yes – the average flight time is 3 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Missoula but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Missoula is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Missoula.

Travelling from O'Hare International Airport (ORD) to Missoula International Airport (MSO): what you need to know

  • The average length of a direct flight from O'Hare International Airport to Missoula International Airport is 3 hours 40 minutes.

  • Flights from ORD to MSO start at 09:00 — the earliest with United Airlines. The last departure is at 09:50 with American Airlines. Overall, you can choose from five weekly O'Hare International Airport to Missoula International Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your ORD to MSO flight.

  • Be prepared for bigger queues in popular months like August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • American Airlines has direct flights from O'Hare International Airport to Missoula International Airport. Book with this popular carrier, then get ready to check out the sights in Missoula — and maybe even more of United States if time allows.

  • The majority of passengers choose to travel with American Airlines on this route.

  • If you'd like to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from O'Hare International Airport to Missoula International Airport. These are the most popular stopovers between ORD and MSO:

    • Denver International Airport

    • Minneapolis-St. Paul International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Missoula International Airport (MSO)

  • 102 € is the lowest price for a one-way O'Hare International Airport to Missoula International Airport flight. A return flight starts from 220 €. These fares may change based on demand and availability.

  • To score cheap tickets from ORD to MSO, book your trip nine months ahead of your planned departure.

  • Plan your trip for August. That's the cheapest month for flights from O'Hare International Airport to Missoula International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Stay on top of deals for cheap flights from ORD to MSO by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Secure the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from O'Hare International Airport to Missoula International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about O'Hare International Airport (ORD)

  • You'll find ORD at 10000 West O'Hare.

  • When it comes to the on-time performance of O'Hare International Airport, 74.85% of flights meet their scheduled arrival time.

  • To reach O'Hare International Airport from central Chicago, it takes about 35 minutes if you're planning to drive. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a trip time of around 55 minutes.

  • Searching for a handy hotel near ORD? If you're catching an early flight from O'Hare International Airport to Missoula International Airport, these stays will have you moments from your departure lounge:

Arriving at Missoula International Airport (MSO)

  • Reserve a hotel near MSO if you have a late O'Hare International Airport to Missoula International Airport flight. Settle into one of these accommodation options and make your arrival easier:

  • Grab a Missoula International Airport rental car and explore Missoula and beyond with your own set of wheels. Budget, Dollar and Hertz are top outlets to choose from here.

  • Book your vehicle from Missoula International Airport several weeks before your departure to get the best possible rate. If you're going away during a busy period, it's smart to book even earlier.

Getting from Missoula International Airport (MSO) to central Missoula

  • The address for MSO is 5225 Highway 10 West.

  • From Missoula International Airport, Missoula is approximately 11 kilometres away. It takes around 10 minutes to reach the centre by car.

  • It typically takes 35 minutes to get there by public transport.

When to fly to Missoula International Airport (MSO)

  • The quietest month for a flight from O'Hare International Airport to Missoula International Airport is February, while July is the most popular. Pick the best time to go to Missoula based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from O'Hare International Airport to Missoula International Airport for July if you want to go to Missoula during its warmest month. You can expect temperatures of between 8ºC (46ºF) and 33ºC (91ºF).

  • December sees average temperatures of between -15ºC (5ºF) and 3ºC (37ºF). Search for cheap tickets from ORD to MSO around that time if you want to travel when it's cooler.

Explore more of United States

  • You've visited Missoula, now it's time to discover other parts of United States. Travel about 274 kilometres west to Spokane to tick off its leading sights. From Manito Park to Northwest Museum of Arts & Culture and Spokane Falls, you've got a jam-packed schedule ahead.

  • Around 402 kilometres south-west of Missoula, Boise is another favourite stop in United States. Experience this destination's highlights firsthand at Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

Plan the rest of your trip from Chicago to Missoula

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.