Cheap flights from Montana to Chicago from $98
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Chicago departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Montana to Chicago
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from Montana to Chicago
Our best American Airlines deals on Montana to Chicago flight tickets
United Airlines flights from Montana to Chicago
Our best United Airlines deals on Montana to Chicago flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from Montana to Chicago
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 Chicago?
The month of January is, on average, the cheapest month to fly to Chicago from Montana, with most prices found around $347. If you’re not able to fly to Chicago in January, then February is your next best option. Flight prices from Montana to Chicago during February average around $348.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $515. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Chicago for around $776.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Montana to Chicago during this time can be as low as $528. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $607.
What is the cheapest Montana to Chicago flight route?
Fly from Bozeman Gallatin Field to Chicago O'Hare Intl for the best Montana - Chicago flight prices
How far in advance should I book a flight to Chicago?
You are more likely to see cheaper flights to Chicago from Montana when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $438 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Montana for as low as $321 on momondo.
What cabin class options are available on Montana to Chicago flights?
There are 4 cabin classes available to choose from on Montana to Chicago 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 Montana to Chicago?
Hawaiian Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Montana to Chicago
What airlines fly to Chicago?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago from Montana according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montana to Chicago on average per day?
As of April 2025, there are 1 flights per day flying from Montana to Chicago. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from Montana to Chicago on average per week?
The number of flights available between Montana and Chicago is 7 per week as of April 2025. The most frequent departure day is Wed, with 43% of weekly flights leaving on this day.
Cheap Montana to Chicago flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montana to Chicago
When did momondo last update prices for flights from Montana to Chicago?
Prices for flights from Montana to Chicago refresh daily.
How many operators does momondo search for flights from Montana to Chicago?
There are 5 operators available for flights from Montana to Chicago as of April 2025.
How old do you have to be to fly from Montana to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago 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 Chicago. 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 Montana to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montana to Chicago is Boeing 737-800 (33.97% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (13.30%), Boeing 737 MAX 8 (12.85%), and Airbus A320-100/200 (10.95%).
Best airlines flying from Montana to Chicago
Compare and see reviews for airlines that fly from Montana to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $205 | Free Cancellation | Rating 8.0 9,968 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $229 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $388 | Free Cancellation | Rating 8.0 4,294 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Montana to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montana to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Montana which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Montana to Chicago?
Once all potential Montana to Chicago 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 Montana to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Montana 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.