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Cheap flight deals from Chicago to Great Falls

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

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

When is the cheapest time to fly from Chicago to Great Falls?

We monitor flight fares to help you find the best deals effortlessly
  • 1622
  • 2329
  • Jul

    306
  • 713
  • 1420
  • 2127
  • Aug

    283
  • 410
  • 1117
  • 1824
  • 2531
  • Sep

    17
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines 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.

Spirit Airlines
From SAR 431
Delta Air Lines
From SAR 716
American Airlines
From SAR 739
United Airlines
From SAR 748
Hawaiian Airlines
From SAR 766
Alaska Airlines
From SAR 770
Frontier Airlines
From SAR 954
Southwest Airlines
From SAR 986
Sun Country Airlines
From SAR 1,344

Alternative Cheap Routes from Chicago to Great Falls

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Great Falls.
  • ORDGTF
    Wed, Jul 2
    One way1 transfer
    From SAR 431
  • MDWGTF
    Sat, Aug 2
    One way2 transfer
    From SAR 732

Frequently Asked Questions

  • When are flight tickets 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 do flights from Chicago (CHI) to Great Falls (GTF) cost?
    According to Trip.com's data, the lowest price is around SAR 1,823.
  • How long does it take to fly from Chicago (CHI) to Great Falls (GTF)?
    It takes about 3 hours 44 minutes to fly from Chicago (CHI) to Great Falls (GTF).
  • What are the most popular airlines that fly from Chicago (CHI) to Great Falls (GTF)?
    Airlines with flights from Chicago (CHI) to Great Falls (GTF): United Airlines.
  • How many airports are there in Great Falls (GTF)?
    There are 1 airport(s) near Great Falls (GTF): Great Falls International Airport.

Flight Info | to

Cheapest direct flight priceSAR 430
Cheapest return ticket priceSAR 1,183
Off-season for travelApril
Peak season for travelMarch
Flight distance1,968.15 km
Average flight time3 hours 44 minutes
Popular airlineAlaska Airlines