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Cheap flights from Illinois to Great Falls from $152

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 Great Falls departing on 1/4. 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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Find the cheapest flights from Illinois to Great Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Great Falls that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Great Falls.

Cheap last minute flights

Planning a quick getaway from Illinois to Great Falls? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Great Falls, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Great Falls

Find recent round-trip train or bus tickets from Illinois to Great Falls.

All round-trip flight deals to Great Falls

The cheapest plane tickets to Great Falls found on KAYAK recently.
7:10 pm - 11:26 pmORD-GTF
5h 16m1 stop
5:30 am - 1:49 pmGTF-ORD
7h 19m1 stop
$304Delta
Find Deal
Tue, Feb 4 - Sat, Feb 8
2:10 pm - 10:59 pmORD-GTF
9h 49m2 stops
12:40 pm - 9:58 pmGTF-ORD
8h 18m1 stop
$309Delta
Find Deal
Tue, Feb 4 - Sat, Feb 8
2:10 pm - 10:59 pmORD-GTF
9h 49m2 stops
5:50 am - 4:33 pmGTF-ORD
9h 43m2 stops
$314Delta
Find Deal
Tue, Feb 4 - Sat, Feb 8
7:10 pm - 11:26 pmORD-GTF
5h 16m1 stop
12:40 pm - 11:44 pmGTF-ORD
10h 04m2 stops
$320Delta
Find Deal
Wed, Feb 5 - Wed, Feb 12
6:55 pm - 4:13 pmORD-GTF
22h 18m1 stop
4:53 pm - 2:40 pmGTF-ORD
20h 47m1 stop
$343Alaska Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
7:45 am - 4:13 pmORD-GTF
9h 28m1 stop
4:53 pm - 2:03 pmGTF-ORD
20h 10m1 stop
$353Alaska Airlines
Find Deal
Thu, Feb 6 - Tue, Feb 11
7:45 am - 4:13 pmORD-GTF
9h 28m1 stop
4:53 pm - 2:03 pmGTF-ORD
20h 10m1 stop
$365Alaska Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:10 am - 9:37 pmORD-GTF
15h 27m1 stop
2:28 pm - 11:57 pmGTF-ORD
8h 29m1 stop
$522United Airlines
Find Deal
Sat, Nov 16 - Sat, Nov 23
5:45 am - 9:37 pmORD-GTF
16h 52m2 stops
2:28 pm - 11:57 pmGTF-ORD
8h 29m1 stop
$527United Airlines
Find Deal
Sat, Nov 16 - Sat, Nov 23
7:10 am - 9:37 pmORD-GTF
15h 27m1 stop
2:28 pm - 9:11 pmGTF-ORD
5h 43m1 stop
$542United Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 18
7:30 am - 12:59 pmORD-GTF
6h 29m1 stop
$152Delta
Find Deal
Sat, Jan 4
7:30 am - 12:59 pmORD-GTF
6h 29m1 stop
$172Delta
Find Deal
Sat, Jan 4
7:30 am - 12:59 pmORD-GTF
6h 29m1 stop
$204Delta
Find Deal
Sun, Jan 5
7:00 am - 4:13 pmORD-GTF
34h 13m2 stops
$233Alaska Airlines
Find Deal
Sun, Jan 5
7:00 am - 3:27 pmORD-GTF
33h 27m2 stops
$264Alaska Airlines
Find Deal
Tue, Nov 12
7:40 pm - 1:47 pmORD-GTF
19h 07m1 stop
$335United Airlines
Find Deal
Tue, Nov 12
7:00 am - 4:13 pmORD-GTF
34h 13m2 stops
$343Alaska Airlines
Find Deal
Sun, Jan 5
5:00 am - 9:24 pmORD-GTF
17h 24m2 stops
$357United Airlines
Find Deal
Sat, Jan 4
10:08 am - 8:13 pmMDW-GTF
11h 05m2 stops
$519Delta
Find Deal
Sun, Jan 5
9:05 am - 9:37 pmORD-GTF
13h 32m2 stops
5:30 am - 8:06 amGTF-ORD
25h 36m2 stops
$908United Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 3
9:05 am - 9:37 pmORD-GTF
13h 32m2 stops
2:28 pm - 9:36 amGTF-ORD
18h 08m1 stop
$948United Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 3
6:20 am - 3:27 pmORD-GTF
10h 07m1 stop
4:14 pm - 12:09 pmGTF-ORD
18h 55m1 stop
$1,014Alaska Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 3
2:35 pm - 9:37 pmORD-GTF
8h 02m1 stop
2:28 pm - 10:51 pmGTF-ORD
7h 23m1 stop
$1,103United Airlines
Find Deal
Thu, Oct 31 - Mon, Nov 4
8:45 am - 1:47 pmORD-GTF
6h 02m1 stop
2:28 pm - 9:11 pmGTF-ORD
5h 43m1 stop
$1,104United Airlines
Find Deal
Fri, Nov 1 - Mon, Nov 4
2:35 pm - 9:37 pmORD-GTF
8h 02m1 stop
2:28 pm - 9:11 pmGTF-ORD
5h 43m1 stop
$1,238United Airlines
Find Deal
Thu, Oct 31 - Sat, Nov 2

Alaska Airlines flights from Illinois to Great Falls

Our best Alaska Airlines deals on Illinois to Great Falls flight tickets
Alaska Airlines
Feb 4
ORD6:55 pmChicago O'Hare Intl
22h 18m
1 stop
GTF4:13 pmGreat Falls
Feb 8
GTF4:53 pmGreat Falls
20h 47m
1 stop
ORD2:40 pmChicago O'Hare Intl
Alaska Airlines
Feb 6
ORD7:45 amChicago O'Hare Intl
9h 28m
1 stop
GTF4:13 pmGreat Falls
Feb 11
GTF4:53 pmGreat Falls
20h 10m
1 stop
ORD2:03 pmChicago O'Hare Intl
Alaska Airlines
Feb 6
ORD7:45 amChicago O'Hare Intl
9h 28m
1 stop
GTF4:13 pmGreat Falls
Feb 10
GTF4:53 pmGreat Falls
20h 10m
1 stop
ORD2:03 pmChicago O'Hare Intl

United Airlines flights from Illinois to Great Falls

Our best United Airlines deals on Illinois to Great Falls flight tickets
United Airlines
Nov 16
ORD7:10 amChicago O'Hare Intl
15h 27m
1 stop
GTF9:37 pmGreat Falls
Nov 23
GTF2:28 pmGreat Falls
8h 29m
1 stop
ORD11:57 pmChicago O'Hare Intl
United Airlines
Nov 16
ORD5:45 amChicago O'Hare Intl
16h 52m
2 stops
GTF9:37 pmGreat Falls
Nov 23
GTF2:28 pmGreat Falls
8h 29m
1 stop
ORD11:57 pmChicago O'Hare Intl
United Airlines
Nov 16
ORD7:10 amChicago O'Hare Intl
15h 27m
1 stop
GTF9:37 pmGreat Falls
Nov 18
GTF2:28 pmGreat Falls
5h 43m
1 stop
ORD9:11 pmChicago O'Hare Intl

How to get the cheapest flight ticket from Illinois 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 airline that flies to Great Falls from Illinois?

Delta. Delta and United Airlines are the most popular carriers operating from Illinois to Great Falls

What is the cheapest Illinois to Great Falls flight route?

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

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

You could potentially save up to 34% on your flight if you consider stops on a Illinois to Great Falls flight.

Cheap Illinois to Great Falls flight deals and tips

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

Best Price Found

$152

Fastest flight time

5h 02m

Direct flights

None

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from Illinois in the past 72 hours is $152. The best round-trip flight deal from Illinois to Great Falls found on momondo in the last 72 hours is $304.
The fastest flight from Illinois to Great Falls takes 5h 02m
There are no direct flights from Illinois to Great Falls. Popular non-direct routes for this connection are Chicago Midway Airport - Great Falls Airport and Chicago O'Hare Intl Airport - Great Falls Airport.
There is 1 airport near Great Falls: Great Falls (GTF)

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

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

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

  • How old do you have to be to fly from Illinois to Great Falls Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois 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 Illinois to Great Falls?


Best airlines flying from Illinois to Great Falls

Compare and see reviews for airlines that fly from Illinois to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $182Free CancellationRating
8.0
8,845 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,249 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Illinois to Great Falls 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 Great Falls that suits you.

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

Flights from Illinois to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Illinois and Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Illinois and alert you when they change.


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