CHI - GTF

$184 Find Cheap Flights from Chicago to Great Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$368
Typical prices: $316-$604
Alaska Airlines
Tue 1/30Sat 2/3
ORD - GTF • 1 stop
Cheapest one-way
$184
Typical prices: $214-$244
Alaska Airlines
Mon 2/19
ORD - GTF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago and Great Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
ORD - GTF
Cheapest • 37% average savings
MDW - GTF
Most popular
Insights
Insights
When to travel
February
Cheapest • 26% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $417 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 45m (one-way)
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Insights
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Great Falls

Sat, Jan 30 - Wed, Feb 3
Alaska Airlines Logo
8:00 am - 3:28 pmORD  Chicago O'Hare Intl-GTF Great Falls
8h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:08 pm - 11:59 pmGTF  Great Falls-ORD Chicago O'Hare Intl
6h 51m1 stop Seattle/Tacoma Intl
$368Alaska Airlines
Thu, Dec 10 - Sun, Dec 13
United Airlines Logo
2:35 pm - 9:13 pmORD  Chicago O'Hare Intl-GTF Great Falls
7h 38m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:15 pmGTF  Great Falls-ORD Chicago O'Hare Intl
5h 45m1 stop Denver Intl
$368United Airlines
Fri, Jan 15 - Tue, Jan 19
Alaska Airlines Logo
6:57 pm - 3:28 pmORD  Chicago O'Hare Intl-GTF Great Falls
21h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:08 pm - 11:59 pmGTF  Great Falls-ORD Chicago O'Hare Intl
6h 51m1 stop Seattle/Tacoma Intl
$368Alaska Airlines
Thu, Dec 10 - Sun, Dec 13
Delta Logo
2:04 pm - 10:29 pmORD  Chicago O'Hare Intl-GTF Great Falls
9h 25m1 stop Salt Lake City
Delta Logo
5:35 am - 7:09 pmGTF  Great Falls-ORD Chicago O'Hare Intl
12h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$374Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
7:30 am - 12:41 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 11m1 stop Salt Lake City
Delta Logo
1:21 pm - 9:47 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 26m1 stop Salt Lake City
$403Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
7:30 am - 12:41 pmORD  Chicago O'Hare Intl-GTF Great Falls
6h 11m1 stop Salt Lake City
Delta Logo
1:21 pm - 9:47 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 26m1 stop Salt Lake City
$403Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
9:51 am - 10:30 pmORD  Chicago O'Hare Intl-GTF Great Falls
13h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:21 pm - 9:47 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 26m1 stop Salt Lake City
$409Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
9:51 am - 10:30 pmORD  Chicago O'Hare Intl-GTF Great Falls
13h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:21 pm - 9:47 pmGTF  Great Falls-ORD Chicago O'Hare Intl
7h 26m1 stop Salt Lake City
$409Delta
Wed, Dec 23 - Thu, Dec 31
Multiple Airlines Logo
8:00 pm - 10:50 amORD  Chicago O'Hare Intl-GTF Great Falls
15h 50m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
11:40 am - 6:55 pmGTF  Great Falls-ORD Chicago O'Hare Intl
30h 15m1 stop Phoenix-Mesa Gateway
$413Multiple Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
7:00 am - 1:49 pmORD  Chicago O'Hare Intl-GTF Great Falls
7h 49m1 stop Denver Intl
United Airlines Logo
2:45 pm - 9:30 pmGTF  Great Falls-ORD Chicago O'Hare Intl
5h 45m1 stop Denver Intl
$438United Airlines
Booking Insights

Price, demand and travel trends for Chicago to Great Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago to Great Falls?

Round-trip flights from Chicago to Great Falls typically range from $316 to $604. The lowest price found in the past 5 days was $368, on Alaska Airlines.

What is the cheapest Chicago to Great Falls flight route?

Chicago O'Hare Intl Airport (ORD) to Great Falls (GTF) is the cheapest Chicago to Great Falls route, averaging $356 round-trip. Other Chicago to Great Falls routes average $768, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Great Falls?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago to Great Falls. It’s 26% cheaper than the average day, while Sunday is the most expensive, with prices 318% higher.

What’s the cheapest month to fly from Chicago to Great Falls?

•February is the cheapest month to fly from Chicago to Great Falls at $264 round-trip.
•June ($662) and July ($558) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 150% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Chicago to Great Falls flights

Low season

October

Cheapest flight

$184
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 53% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Great Falls

When to book flights from Chicago to Great Falls

Are your dates flexible? Find out the best times to travel from Chicago to Great Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Great Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago to Great Falls?

    Only Economy Class is available on flights from Chicago to Great Falls.

  • How long is a flight from Chicago to Great Falls?

    A nonstop flight from Chicago to Great Falls takes 00m, covering 1,223 miles.

  • Do I need a passport to fly from Chicago to Great Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chicago to Great Falls flight?

    Round-trip flights from Chicago to Great Falls range from $316 to $604, with an average of $356 over the past 12 months. Anything below $316 counts as a good deal.

  • How much can I save by taking a layover when flying from Chicago to Great Falls?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $417 round-trip via Salt Lake City (SLC), compared to $558 for nonstop.

  • Have flight prices from Chicago to Great Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $368 to $1,342. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Chicago to Great Falls looking right now?

    One-way fares from Chicago to Great Falls are currently higher than usual. Average one-way flight prices are about $252, which is 12% above the typical average for this route.

  • What car rental options are available at Great Falls Airport (GTF)?

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Chicago to Great Falls?

    Flights from Chicago to Great Falls may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Great Falls (GTF).

  • Which airports do connecting flights from Chicago to Great Falls pass through?

    One-stop flights from Chicago to Great Falls most commonly connect through:

    • Denver Intl (DEN) - 51% of one-stop connections
    • Salt Lake City (SLC) - 47% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago to Great Falls?

    Yes. Flexible dates can save you up to 83% on flights from Chicago to Great Falls. Tuesday is the cheapest departure day at $264 round-trip on average, while Sunday is the most expensive at $1,491, a difference of $1,227.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Chicago to Great Falls?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 23m, compared with 6h 45m via Denver Intl (DEN) and 16h 39m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Chicago and Great Falls?

    Great Falls is 1 hour behind Chicago (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago to Great Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $264, about $1,227 less than Sunday fares (82% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago to Great Falls trip for February. Fares historically average $264 round-trip in that month - typically $398 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Salt Lake City Airport (SLC) can be cheaper than flying direct. The cheapest layover option averages $417 round-trip on this route - about $141 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

    • Crystal Inn Hotel & Suites - Great Falls
    • Holiday Inn Express & Suites Great Falls By IHG
    • Comfort Inn & Suites Market - Airport

More options for your flight from Chicago to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Car rentals in Great Falls
Hotels in Great Falls
Vacations in Great Falls