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Cheap flights from Chicago to Great Falls from $320

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:40 am - 1:49 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 09m1 stop Denver Intl
United Airlines Logo
2:47 pm - 11:59 pmGTF  Great Falls-ORD Chicago O'Hare Intl
8h 12m1 stop Denver Intl
$348United Airlines
Thu, Nov 26 - Thu, Dec 3
Delta Logo
7:35 am - 12:38 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 03m1 stop Salt Lake City
Delta Logo
1:18 pm - 10:05 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 47m1 stop Salt Lake City
$418Delta
Tue, Oct 6 - Sat, Oct 10
United Airlines Logo
7:00 am - 1:41 pmORD  Chicago O'Hare Intl-GTF Great Falls
7h 41m1 stop Denver Intl
United Airlines Logo
2:37 pm - 9:18 pmGTF  Great Falls-ORD Chicago O'Hare Intl
5h 41m1 stop Denver Intl
$418United Airlines
Tue, Oct 6 - Sat, Oct 10
Delta Logo
7:35 am - 12:38 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 03m1 stop Salt Lake City
Delta Logo
1:18 pm - 10:05 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 47m1 stop Salt Lake City
$453Delta
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
4:20 pm - 9:38 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 18m1 stop Denver Intl
United Airlines Logo
2:45 pm - 11:59 pmGTF  Great Falls-ORD Chicago O'Hare Intl
8h 14m1 stop Denver Intl
$458United Airlines
Wed, Oct 28 - Mon, Nov 2
United Airlines Logo
8:40 am - 1:49 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 09m1 stop Denver Intl
United Airlines Logo
2:45 pm - 11:59 pmGTF  Great Falls-ORD Chicago O'Hare Intl
8h 14m1 stop Denver Intl
$458United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
3:50 pm - 9:22 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 32m1 stop Denver Intl
United Airlines Logo
2:37 pm - 9:52 pmGTF  Great Falls-ORD Chicago O'Hare Intl
6h 15m1 stop Denver Intl
$459United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
8:40 am - 1:49 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 09m1 stop Denver Intl
United Airlines Logo
2:45 pm - 7:44 amGTF  Great Falls-ORD Chicago O'Hare Intl
15h 59m2 stops Denver Intl Minneapolis St Paul
$537United Airlines
Sat, Nov 7 - Wed, Nov 11
Alaska Airlines Logo
7:26 am - 4:01 pmORD  Chicago O'Hare Intl-GTF Great Falls
33h 35m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
4:58 pm - 5:37 amGTF  Great Falls-ORD Chicago O'Hare Intl
11h 39m1 stop Seattle/Tacoma Intl
$636Alaska Airlines
Thu, Nov 26 - Thu, Dec 3
Delta Logo
11:19 am - 10:40 pmORD  Chicago O'Hare Intl-GTF Great Falls
12h 21m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
1:18 pm - 10:05 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 47m1 stop Salt Lake City
$649Delta
Wed, Oct 7 - Sat, Oct 10

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United Airlines flights from Chicago to Great Falls

Our best United Airlines deals on Chicago to Great Falls flight tickets
United Airlines
Nov 26
ORD8:40 amChicago O'Hare Intl
6h 09m
1 stop
GTF1:49 pmGreat Falls
Dec 3
GTF2:47 pmGreat Falls
8h 12m
1 stop
ORD11:59 pmChicago O'Hare Intl
$348
United Airlines
Nov 7
ORD8:40 amChicago O'Hare Intl
6h 09m
1 stop
GTF1:49 pmGreat Falls
Nov 11
GTF2:45 pmGreat Falls
8h 14m
1 stop
ORD11:59 pmChicago O'Hare Intl
$458
United Airlines
Oct 10
ORD3:50 pmChicago O'Hare Intl
6h 32m
1 stop
GTF9:22 pmGreat Falls
Oct 17
GTF2:37 pmGreat Falls
6h 15m
1 stop
ORD9:52 pmChicago O'Hare Intl
$459

Alaska Airlines flights from Chicago to Great Falls

Our best Alaska Airlines deals on Chicago to Great Falls flight tickets
Alaska Airlines
Oct 11
ORD6:00 amChicago O'Hare Intl
11h 35m
1 stop
GTF4:35 pmGreat Falls
Oct 18
GTF5:15 pmGreat Falls
11h 25m
1 stop
ORD5:40 amChicago O'Hare Intl
$558
Alaska Airlines
Nov 26
ORD7:26 amChicago O'Hare Intl
33h 35m
2 stops
GTF4:01 pmGreat Falls
Dec 3
GTF4:58 pmGreat Falls
11h 39m
1 stop
ORD5:37 amChicago O'Hare Intl
$636
Alaska Airlines
Oct 11
ORD6:00 amChicago O'Hare Intl
11h 35m
1 stop
GTF4:35 pmGreat Falls
Oct 18
GTF5:15 pmGreat Falls
29h 44m
1 stop
ORD11:59 pmChicago O'Hare Intl
$656

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to Great Falls that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Thu 11/26

8:40 am-1:49 pm

1 stop6h 09m

Great Falls

Thu 12/3

2:47 pm-11:59 pm

1 stop8h 12m

$348

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Tue 10/6

7:35 am-12:38 pm

1 stop6h 03m

Great Falls

Sat 10/10

1:18 pm-10:05 pm

1 stop7h 47m

$418

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Tue 10/6

7:00 am-1:41 pm

1 stop7h 41m

Great Falls

Sat 10/10

2:37 pm-9:18 pm

1 stop5h 41m

$418

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Wed 10/7

7:35 am-12:38 pm

1 stop6h 03m

Great Falls

Sat 10/10

1:18 pm-10:05 pm

1 stop7h 47m

$453

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Wed 10/28

4:20 pm-9:38 pm

1 stop6h 18m

Great Falls

Mon 11/2

2:45 pm-11:59 pm

1 stop8h 14m

$458

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Sat 11/7

8:40 am-1:49 pm

1 stop6h 09m

Great Falls

Wed 11/11

2:45 pm-11:59 pm

1 stop8h 14m

$458
Quickest round-trip

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Sat 10/10

3:50 pm-9:22 pm

1 stop6h 32m

Great Falls

Sat 10/17

2:37 pm-9:52 pm

1 stop6h 15m

$459

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Sat 11/7

8:40 am-1:49 pm

1 stop6h 09m

Great Falls

Wed 11/11

2:45 pm-7:44 am

2 stops15h 59m

$537

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Thu 11/26

7:26 am-4:01 pm

2 stops33h 35m

Great Falls

Thu 12/3

4:58 pm-5:37 am

1 stop11h 39m

$636

ChicagoGreat Falls

ORD Chicago O'Hare Intl - GTF Great Falls

ORDGTF

Chicago O'Hare Intl

Wed 10/7

11:19 am-10:40 pm

2 stops12h 21m

Great Falls

Sat 10/10

1:18 pm-10:05 pm

1 stop7h 47m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from Chicago to Great Falls

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 Great Falls?

The month of May is another great option to travel to Great Falls, with average flight prices from Chicago averaging around $296.

What is the cheapest Chicago to Great Falls flight route?

Fly from Chicago O'Hare Intl to Great Falls for the best Chicago - Great Falls flight prices

What cabin class options are available on Chicago to Great Falls flights?

There is only 1 cabin class available to choose from on Chicago to Great Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Great Falls flights?

You could potentially save up to 61% on your flight if you consider stops on a Chicago to Great Falls flight.

When to book flights from Chicago to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Great Falls (CHI to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Great Falls

Best Price Found

$320

Fastest flight time

6h 02m

Direct flights

None
The best one-way flight to Great Falls from Chicago in the past 72 hours is $320. The best round-trip flight deal from Chicago to Great Falls found on momondo in the last 72 hours is $348.
The fastest flight from Chicago to Great Falls takes 6h 02m
There are no direct flights from Chicago to Great Falls. There are no popular flight routes from Chicago to Great Falls.
Search flight deals

Frequently asked questions about flying from Chicago to Great Falls

  • How far is Chicago to Great Falls by plane?

    There are 1219.6 mi between Chicago and Great Falls. In terms of flight time, this usually takes a little over 6h 02m.

  • When did momondo last update prices for flights from Chicago to Great Falls Airport?

    Prices for flights from Chicago to Great Falls Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Great Falls Airport?

  • How old do you have to be to fly from Chicago to Great Falls 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 Chicago to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The required travel and health documents for your Great Falls 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 Great Falls 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 Chicago to Great Falls?

  • What is the most popular airline from Chicago to Great Falls?

Best airlines flying from Chicago to Great Falls

Compare and see reviews for airlines that fly from Chicago to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $318Free CancellationRating
7.8
8,591 reviews
Search Delta flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Great Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Great Falls for you.

Can I find flights from Chicago to Great Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Great Falls from Chicago with this policy.

How can momondo help me find flights from Chicago to Great Falls?

momondo provides multiple filters to help you find the best flight to Great Falls from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Great Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Great Falls from Chicago 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.

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