Find Cheap Flights from Chicago to Great Falls (CHI - GTF)

Flights overview

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

Cheapest round-trip flights	$226	Delta 1 stop 7 hr Sat, Apr 18 — Sat, Apr 25	The cheapest round-trip flight from Chicago to Great Falls is currently $226
Cheapest one-way flight	$113	Delta 1 stop 7 hr Wed, Apr 22	The cheapest one-way flight from Chicago to Great Falls is currently $113
Last-minute weekend getaway	$428	Alaska 1 stop 11 hr Thu, Jan 29 — Mon, Feb 2	The cheapest last-minute weekend getaway from Chicago to Great Falls is currently $428
Cheapest business class flights	$638	United 1 stop 8 hr Sat, Mar 14 — Fri, Mar 20	The cheapest business class round-trip flight from Chicago to Great Falls is currently $638

Fastest flight	5 hr 51 min	The fastest flight with stops from Chicago to Great Falls takes 5 hr 51 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Great Falls is typically May. The most expensive month to fly is typically July.

May Cheapest	Typical prices: $255–445
July Most expensive	Typical prices: $325–500

Popular airlines from Chicago to Great Falls

Delta

from $226

Typical price: $335–930

782 weekly connecting flights

MDW, ORD - GTF Every day
United

from $258

Typical price: $305–640

694 weekly connecting flights

ORD - GTF Every day
Alaska

from $242

Typical price: $355–880

20 weekly connecting flights

ORD - GTF Every day

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 27 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 24 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Great Falls

Great Falls International Airport (GTF)

Great Falls United States 11 min 3 mi
Bozeman Yellowstone International Airport (BZN)

Bozeman United States 2 hr 44 min 119 mi
Missoula Montana Airport (MSO)

Missoula United States 2 hr 53 min 137 mi
Helena Regional Airport (HLN)

Helena United States 1 hr 24 min 70 mi

Frequently asked questions about flying from Chicago to Great Falls

The cheapest flights from Chicago to Great Falls are usually in May. Typical ticket prices in May range from $255 to $445.

The cheapest round-trip flight from Chicago to Great Falls recently found on Google Flights was with Delta from $226. The cheapest one-way flight was with Delta from $113.

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

The cheapest Delta flight from Chicago to Great Falls is $226, flying from Apr 18 to Apr 25.
The cheapest United flight from Chicago to Great Falls is $258, flying from Apr 2 to Apr 8.
The cheapest Alaska flight from Chicago to Great Falls is $242, flying from Apr 2 to Apr 8.

The cheapest round-trip flight from Chicago to Great Falls starts at $226 from Sat, Apr 18 to Sat, Apr 25. The cheapest one-way flight starts at $113 and departs on Wed, Apr 22.

5 hr 51 min is the shortest flight time from Chicago to Great Falls.

A common time to visit Great Falls is during the warm summer (Jun–Aug), when hiking, boating and other outdoor pursuits are popular. Winters (Dec–Feb) are cold. Western Art Week (Mar) features exhibitions and auctions across town. Car enthusiasts showcase classic autos and compete for prizes at the annual Cruisin’ the Drag (May). The Lewis and Clark Festival (Jun) offers historic presentations, live music and Native American dancing.

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Great Falls.
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 Great Falls 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 Great Falls.

In terms of flights, Delta is the most popular. Delta offers 782 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Great Falls International Airport (GTF) .

Other popular airlines flying from Chicago to Great Falls are:

United offers 694 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Great Falls International Airport (GTF) .
Alaska offers 20 connecting flights per week. Alaska flies from Chicago O'Hare International Airport (ORD) to Great Falls International Airport (GTF) .

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

The cheapest round-trip flight from Chicago to Great Falls recently found on Google Flights was with Delta from $226. The cheapest one-way flight was with Delta from $113.

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

The cheapest Delta flight from Chicago to Great Falls is $226, flying from Apr 18 to Apr 25.
The cheapest United flight from Chicago to Great Falls is $258, flying from Apr 2 to Apr 8.
The cheapest Alaska flight from Chicago to Great Falls is $242, flying from Apr 2 to Apr 8.

No airline flies direct from Chicago to Great Falls.

There are 782 Delta connecting flights from Chicago to Great Falls per week. Flights are available every day.
There are 694 United connecting flights from Chicago to Great Falls per week. Flights are available every day.
There are 20 Alaska connecting flights from Chicago to Great Falls 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 Great Falls at price $428 is offered by Alaska from Thu, Jan 29 to Mon, Feb 2.

No airline flies direct from Chicago to Great Falls.

There are 782 Delta connecting flights from Chicago to Great Falls per week. Flights are available every day.
There are 694 United connecting flights from Chicago to Great Falls per week. Flights are available every day.
There are 20 Alaska connecting flights from Chicago to Great Falls 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 no direct flights from Chicago to Great Falls.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Great Falls, 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 Great Falls start at $638 from Sat, Mar 14 to Fri, Mar 20 with United.

The cheapest economy class round-trip flights between Chicago and Great Falls start at $226 from Sat, Apr 18 to Sat, Apr 25.

To book business class trips from Chicago to Great Falls, 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 Great Falls starts at $428 from Thu, Jan 29 to Mon, Feb 2 with Alaska.

The cheapest last-minute deal between Chicago and Great Falls at price $428 is offered by Alaska from Thu, Jan 29 to Mon, Feb 2.

To find last-minute flight deals from Chicago to Great Falls, 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.