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Latest Flight Deals from Chicago to Great Falls

Book one-way or return flights from Chicago to Great Falls from as little as AU$ 253. Choose from the popular airlines below and book your flight today!

  • One way
  • Return
      • MDW05:30
        16h 46m
        1 stop
        GTF21:16
        Fri, May 3|Chicago - Great Falls|Frontier Airlines
        AU$ 253AU$ 456
        45% OFF
        45% OFF
        AU$ 456AU$ 253
      • ORD06:00
        10h 6m
        1 stop
        GTF15:06
        Fri, May 10|Chicago - Great Falls|Alaska Airlines
        AU$ 267AU$ 456
        42% OFF
        42% OFF
        AU$ 456AU$ 267
      • ORD17:50
        7h 9m
        1 stop
        GTF23:59
        Sat, Jun 15|Chicago - Great Falls|Alaska Airlines
        AU$ 272AU$ 456
        40% OFF
        40% OFF
        AU$ 456AU$ 272
      • ORD08:00
        8h 6m
        1 stop
        GTF15:06
        Sat, May 11|Chicago - Great Falls|Alaska Airlines
        AU$ 273
        AU$ 273
      • MDW05:30
        16h 46m
        1 stop
        GTF21:16
        Fri, May 10|Chicago - Great Falls|Frontier Airlines
        AU$ 296
        AU$ 296
      • MDW05:40
        16h 23m
        1 stop
        GTF21:03
        Sat, Jun 15|Chicago - Great Falls|Frontier Airlines
        AU$ 301
        AU$ 301
      • ORD21:20
        19h 3m
        1 stop
        GTF15:23
        Fri, May 17|Chicago - Great Falls|Alaska Airlines
        AU$ 303
        AU$ 303
      • ORD11:45
        10h 31m
        1 stop
        GTF21:16
        Fri, May 3|Chicago - Great Falls|American Airlines
        AU$ 325
        AU$ 325
      • ORD19:23
        20h 43m
        1 stop
        GTF15:06
        Fri, May 3|Chicago - Great Falls|Alaska Airlines
        AU$ 335
        AU$ 335
      • ORD07:10
        15h 6m
        1 stop
        GTF21:16
        Fri, May 3|Chicago - Great Falls|United Airlines
        AU$ 359
        AU$ 359
      • CHI13:00
        3h 5m
        Direct
        GTF14:00
        Sat, May 4|Chicago - Great Falls|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Great Falls? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Great Falls. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Chicago to Great Falls

View airlines operating flights from Chicago to Great Falls. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 253
Alaska Airlines
From AU$ 267
American Airlines
From AU$ 325
United Airlines
From AU$ 359
Delta Air Lines
From AU$ 455
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Great Falls

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Great Falls.

  • Cheapest
    Frontier Airlines
    MDW
    05:30
    16h 46m
    1 transfer
    GTF
    21:16
    Midway International Airport - Great Falls International Airport
    Fri, May 3Frontier Airlines
    AU$ 253
  • Alaska Airlines
    ORD
    06:00
    10h 6m
    1 transfer
    GTF
    15:06
    O'Hare International Airport - Great Falls International Airport
    Fri, May 10Alaska Airlines
    AU$ 267
  • Alaska Airlines
    ORD
    06:00
    10h 6m
    1 transfer
    GTF
    15:06
    O'Hare International Airport - Great Falls International Airport
    Fri, May 10Alaska Airlines
    AU$ 267
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Chicago (CHI) to Great Falls (GTF) the cheapest?

    Airlines adjust prices for flights from Chicago to Great Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Chicago (CHI) to Great Falls (GTF) cost?

    According to Trip.com's data, the lowest price is around AU$ 650.

  • What is the transportation method from the main airport to downtown in Great Falls?

    • The distance from Great Falls International Airport to downtown is about 5km, by taxi about 20 minutes.

  • How many airports in Great Falls (GTF)?

    There are 1 airport(s) in Great Falls (GTF): Great Falls International Airport.

How to find a cheap flight from Chicago to Great Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Great Falls. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to Great Falls

Cheapest direct flight price

AU$ 253

Cheapest return ticket price

AU$ 413

Off-season for travel

January

Peak season for travel

November

Flight distance

1,968.15km

Popular airline

United Airlines

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