Cheap flights from Great Falls to Chicago from $250
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Chicago departing on 7/26. 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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United Airlines flights from Great Falls to Chicago O'Hare Intl Airport
Our best United Airlines deals on Great Falls to Chicago O'Hare Intl Airport flight tickets
Delta flights from Great Falls to Chicago O'Hare Intl Airport
Our best Delta deals on Great Falls to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Great Falls to Chicago O'Hare Intl Airport
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 day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $363. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Great Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $661.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Great Falls in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $430 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $661. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Great Falls to Chicago O'Hare Intl flight route?
Fly from Great Falls to Chicago O'Hare Intl for the best Great Falls - Chicago O'Hare Intl flight prices
What cabin class options are available on Great Falls to Chicago O'Hare Intl flights?
There are 3 cabin classes available to choose from on Great Falls to Chicago O'Hare Intl 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 Great Falls to Chicago O'Hare Intl?
Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Great Falls to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Great Falls according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Great Falls to Chicago O'Hare Intl Airport
Cheap Great Falls to Chicago O'Hare Intl Airport (GTF to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Great Falls to Chicago O'Hare Intl Airport
How far is Great Falls to Chicago O'Hare Intl by plane?
There are 1203.7 mi between Great Falls and Chicago O'Hare Intl. Flights usually cover this in 5h 54m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Great Falls Airport to Chicago O'Hare Intl Airport?
Prices for flights from Great Falls Airport to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Great Falls Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Great Falls Airport to Chicago O'Hare Intl Airport is 2 as of May 2025.
How old do you have to be to fly from Great Falls Airport to Chicago O'Hare Intl 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 Great Falls Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Great Falls to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Great Falls to Chicago O'Hare Intl Airport is Embraer 175 (Enhanced Winglets) (50.00% of total bookings). The next most popular plane model is Embraer 170 (50.00%).
What is the most popular airline from Great Falls to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Great Falls and Chicago O'Hare Intl Airport, the leading airline is Alaska Airlines, making up 52% of the total bookings. Other popular airlines include United Airlines with 48%.
Best airlines flying from Great Falls to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Great Falls to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $205 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 7.4 8,745 reviews |
Traveling to a place near Chicago?
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Why should I use momondo to find a flight deal from Great Falls to Chicago?
It is quick and easy to find Great Falls to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.
Can I find flights from Great Falls to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Great Falls which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Great Falls to Chicago?
momondo provides multiple filters to help you find the best flight to Chicago from Great Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Great Falls to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Great Falls 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.