Find Cheap Flights from Chicago to Missoula (CHI - MSO)

Flights overview

Useful information for finding cheap flights from Chicago to Missoula and booking your next trip

Cheapest round-trip flights	$309	United Nonstop 4 hr Thu, May 28 — Wed, Jun 3	The cheapest round-trip flight from Chicago to Missoula is currently $309
Cheapest one-way flight	$165	Alaska 1 stop 8 hr Wed, May 27	The cheapest one-way flight from Chicago to Missoula is currently $165
Cheapest nonstop flights	$309	United Nonstop 4 hr Sat, May 23 — Fri, May 29	The cheapest nonstop round-trip flight from Chicago to Missoula is currently $309
Last-minute weekend getaway	$653	Alaska 1 stop 8 hr Sat, May 9 — Mon, May 11	The cheapest last-minute weekend getaway from Chicago to Missoula is currently $653
Cheapest business class flights	$632	American Nonstop 4 hr Sat, May 23 — Fri, May 29	The cheapest business class round-trip flight from Chicago to Missoula is currently $632

Fastest flight	3 hr 48 min	The fastest nonstop flight from Chicago to Missoula takes 3 hr 48 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Missoula is typically June. The most expensive month to fly is typically December.

June Cheapest	Typical prices: $240–430
December Most expensive	Typical prices: $310–690

Popular airlines from Chicago to Missoula

Delta

from $329

Typical price: $285–730

1132 weekly connecting flights

MDW, ORD - MSO Every day
American

Nonstop

from $309

Typical price: $315–840

7 weekly nonstop flights

ORD - MSO Every day

121 weekly connecting flights

ORD - MSO Every day
United

from $309

Typical price: $265–560

435 weekly connecting flights

ORD - MSO Every day
Alaska

from $329

Typical price: $315–610

60 weekly connecting flights

ORD - MSO Every day

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 26 min 16 mi
Chicago Midway International Airport (MDW)

Chicago United States 25 min 9 mi
Milwaukee Mitchell International Airport (MKE)

Milwaukee United States 1 hr 23 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Missoula

Missoula Montana Airport (MSO)

Missoula United States 16 min 5 mi
Bozeman Yellowstone International Airport (BZN)

Bozeman United States 2 hr 53 min 155 mi
Spokane International Airport (GEG)

Spokane United States 3 hr 13 min 173 mi
Glacier Park International Airport (FCA)

Kalispell United States 2 hr 19 min 100 mi

Frequently asked questions about flying from Chicago to Missoula

The cheapest flights from Chicago to Missoula are usually in June. Typical ticket prices in June range from $240 to $430.

The cheapest round-trip flight from Chicago to Missoula recently found on Google Flights was with United from $309. The cheapest one-way flight was with Alaska from $165.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Chicago to Missoula is $329, flying from May 28 to Jun 3.
The cheapest American flight from Chicago to Missoula is $309, flying from May 28 to Jun 4.
The cheapest United flight from Chicago to Missoula is $309, flying from May 23 to May 29.
The cheapest Alaska flight from Chicago to Missoula is $329, flying from May 28 to Jun 3.

The cheapest round-trip flight from Chicago to Missoula starts at $309 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $165 and departs on Wed, May 27.

3 hr 48 min is the shortest flight time from Chicago to Missoula.

Peak travel is during the dry, warm summer months (Jun–Aug). Winters (Dec–Feb) are cold, with below-freezing temperatures and moderate snowfall. The Big Sky Documentary Film Festival (Feb) showcases non-fiction films from around the world. Fort Missoula’s Independence Day celebrations (Jul 4) include games, crafts and demonstrations. The River City Roots Festival (varies, usually Aug) features live music, a fine-art exhibition and a fun run.

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Missoula.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Chicago to Missoula really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Missoula.

In terms of nonstop flights, American is the most popular. American offers 7 nonstop flights and 121 connecting flights per week. American flies from Chicago O'Hare International Airport (ORD) to Missoula Montana Airport (MSO) .

In terms of flights, Delta is the most popular. Delta offers 1,132 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Missoula Montana Airport (MSO) .

Other popular airlines flying from Chicago to Missoula are:

United offers 435 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Missoula Montana Airport (MSO) .
Alaska offers 60 connecting flights per week. Alaska flies from Chicago O'Hare International Airport (ORD) to Missoula Montana Airport (MSO) .

The number of connecting flights refers to distinct flights with at least one stop between Chicago and Missoula.

The cheapest round-trip flight from Chicago to Missoula recently found on Google Flights was with United from $309. The cheapest one-way flight was with Alaska from $165.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Chicago to Missoula is $329, flying from May 28 to Jun 3.
The cheapest American flight from Chicago to Missoula is $309, flying from May 28 to Jun 4.
The cheapest United flight from Chicago to Missoula is $309, flying from May 23 to May 29.
The cheapest Alaska flight from Chicago to Missoula is $329, flying from May 28 to Jun 3.

American flies direct from Chicago to Missoula.

There are 7 American direct flights from Chicago to Missoula per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Chicago and Missoula at price $653 is offered by Alaska from Sat, May 9 to Mon, May 11.

American flies direct from Chicago to Missoula.

There are 7 American direct flights from Chicago to Missoula per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Chicago to Missoula on a daily basis.

The cheapest direct (nonstop) round-trip flights between Chicago and Missoula start at $309 from Sat, May 23 to Fri, May 29 with United.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Missoula, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Chicago and Missoula start at $632 from Sat, May 23 to Fri, May 29 with American.

The cheapest economy class round-trip flights between Chicago and Missoula start at $309 from Thu, May 28 to Wed, Jun 3.

To book business class trips from Chicago to Missoula, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Chicago and Missoula starts at $653 from Sat, May 9 to Mon, May 11 with Alaska.

The cheapest last-minute deal between Chicago and Missoula at price $653 is offered by Alaska from Sat, May 9 to Mon, May 11.

To find last-minute flight deals from Chicago to Missoula, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.