Cheap flights from Illinois to Missoula from $115
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Missoula departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to Missoula
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Missoula?
The month of April is, on average, the cheapest month to fly to Missoula from Illinois, with most prices found around $308. If you are unable to visit Missoula during the month of April, then departing from Illinois during the month October is also very affordable. Most momondo users find prices during this month for around $308.
What is the cheapest day to depart on your flight to Missoula?
On average, the least expensive day to fly to Missoula from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $390. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $488.
What is the cheapest time of day to depart on your flight to Missoula?
The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $310. Flights in the morning are often more expensive with an average ticket price of $440.
What is the cheapest Illinois to Missoula Johnson-Bell Field flight route?
Fly from Chicago O'Hare Intl to Missoula Johnson-Bell Field for the best Illinois - Missoula Johnson-Bell Field flight prices
How far in advance should I book a flight to Missoula?
You are more likely to see cheaper flights to Missoula from Illinois when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $414 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Illinois for as low as $326 on momondo.
What cabin class options are available on Illinois to Missoula Johnson-Bell Field flights?
There are 2 cabin classes available to choose from on Illinois to Missoula Johnson-Bell Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Missoula Johnson-Bell Field?
Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Illinois to Missoula Johnson-Bell Field
What airlines fly to Missoula?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Missoula from Illinois according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 4 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Missoula flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Missoula
When did momondo last update prices for flights from Illinois to Missoula Johnson-Bell Field Airport?
Prices for flights from Illinois to Missoula Johnson-Bell Field Airport are updated daily.
How many operators does momondo search for flights from Illinois to Missoula Johnson-Bell Field Airport?
As of April 2025, there are 4 operators available to choose from for flights from Illinois to Missoula Johnson-Bell Field Airport.
How old do you have to be to fly from Illinois to Missoula Johnson-Bell Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Missoula?
Based on momondo bookings for flights between Illinois and Missoula, the leading plane model is Embraer 175, making up 55.31% of the total bookings. Other popular models include Boeing 737-800 with 19.03%, Airbus A320-100/200 with 12.83%, and Airbus A319 with 5.75%.
Best airlines flying from Illinois to Missoula
Compare and see reviews for airlines that fly from Illinois to Missoula with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $239 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $267 | Free Cancellation | Rating 8.0 9,887 reviews | |||
| PriceFrom $273 | Free Cancellation | Rating 7.4 8,667 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Missoula?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missoula from Illinois.
Can I find flights from Illinois to Missoula with flexible booking policies on momondo?
All flight searches from Illinois to Missoula on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Illinois to Missoula?
Once all potential Illinois to Missoula flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Illinois to Missoula right now. Can momondo alert me if prices change?
Price alerts on flights to Missoula from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.