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Flights from Great Falls to Chicago
Flight deals from Great Falls to Chicago
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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GTF 06:007h 28m1 stopsORD 14:28Great Falls - Chicago | Sun, Jun 1 | Delta Air LinesORD 16:307h 1m1 stopsGTF 22:31Chicago - Great Falls | Sat, Jun 7 | Delta Air LinesAU$392 AU$77650% OFF50% OFFAU$776 AU$392
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GTF 11:425h 39m1 stopsORD 18:21Great Falls - Chicago | Fri, Jun 27 | Delta Air LinesORD 16:307h 11m1 stopsGTF 22:41Chicago - Great Falls | Fri, Jul 4 | Delta Air LinesAU$398 AU$77649% OFF49% OFFAU$776 AU$398
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GTF 14:355h 35m1 stopsORD 21:10Great Falls - Chicago | Sat, Jun 28 | United AirlinesORD 08:453h 44mDirectGTF 11:29Chicago - Great Falls | Sat, Jul 5 | United AirlinesAU$477 AU$77639% OFF39% OFFAU$776 AU$477
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GTF 06:257h 40m1 stopsORD 15:05Great Falls - Chicago | Mon, Jun 16 | United AirlinesORD 07:107h 17m1 stopsGTF 13:27Chicago - Great Falls | Sat, Jun 21 | United AirlinesAU$50235% OFFAU$776 AU$502
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GTF 14:356h 59m1 stopsORD 22:34Great Falls - Chicago | Wed, Jul 9 | United AirlinesORD 08:453h 44mDirectGTF 11:29Chicago - Great Falls | Sat, Jul 12 | United AirlinesAU$50635% OFFAU$776 AU$506
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GTF 06:257h 40m1 stopsORD 15:05Great Falls - Chicago | Sun, Jun 1 | United AirlinesORD 08:453h 44mDirectGTF 11:29Chicago - Great Falls | Sat, Jun 7 | United AirlinesAU$54530% OFFAU$776 AU$545
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GTF 06:004h 28m1 stopsORD 11:28Great Falls - Chicago | Thu, Jun 26 | Delta Air LinesORD 16:307h 11m1 stopsGTF 22:41Chicago - Great Falls | Fri, Jul 4 | Delta Air LinesAU$55828% OFFAU$776 AU$558
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GTF 06:255h 56m1 stopsORD 13:21Great Falls - Chicago | Tue, Jun 3 | United AirlinesORD 08:453h 44mDirectGTF 11:29Chicago - Great Falls | Sat, Jun 7 | United AirlinesAU$56327% OFFAU$776 AU$563
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GTF 14:265h 54m1 stopsORD 21:20Great Falls - Chicago | Fri, May 30 | United AirlinesORD 07:107h 17m1 stopsGTF 13:27Chicago - Great Falls | Tue, Jun 3 | United AirlinesAU$57027% OFFAU$776 AU$570
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GTF 14:267h 15m1 stopsORD 22:41Great Falls - Chicago | Fri, Jun 6 | United AirlinesORD 07:107h 17m1 stopsGTF 13:27Chicago - Great Falls | Tue, Jun 10 | United AirlinesAU$58225% OFFAU$776 AU$582
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GTF 13:0017h 25m1 stopsCHI Invalid DateGreat Falls - Chicago | Sun, Jun 1 | Normal AirlineCHI 15:006hDirectGTF 16:00Chicago - Great Falls | Tue, Jun 3 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopGTF 12:593h 11mDirectORD 17:10Great Falls - Chicago | Sat, Jul 5 | United AirlinesAU$457 AU$61225% OFF25% OFFAU$612 AU$457
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GTF 12:593h 11mDirectORD 17:10Great Falls - Chicago | Sat, Jun 21 | United AirlinesAU$459 AU$61225% OFF25% OFFAU$612 AU$459
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GTF 06:006h 6m1 stopsMDW 13:06Great Falls - Chicago | Sat, Jun 21 | Delta Air LinesAU$180 AU$61271% OFF71% OFFAU$612 AU$180
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GTF 06:006h 6m1 stopsMDW 13:06Great Falls - Chicago | Sat, Jun 14 | Delta Air LinesAU$18071% OFFAU$612 AU$180
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GTF 14:3313h 52m1 stopsORD 05:25Great Falls - Chicago | Mon, Jun 9 | Allegiant AirAU$20666% OFFAU$612 AU$206
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GTF 19:5725h 45m1 stopsORD 22:42Great Falls - Chicago | Sun, Jun 15 | Allegiant AirAU$24959% OFFAU$612 AU$249
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GTF 14:3313h 52m1 stopsORD 05:25Great Falls - Chicago | Fri, Jun 6 | Allegiant AirAU$27755% OFFAU$612 AU$277
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GTF 19:5726h 50m1 stopsORD 23:47Great Falls - Chicago | Sun, Jun 8 | Allegiant AirAU$29152% OFFAU$612 AU$291
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GTF 11:425h 43m1 stopsORD 18:25Great Falls - Chicago | Fri, Jun 20 | Delta Air LinesAU$30350% OFFAU$612 AU$303
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GTF 17:0911h 31m1 stopsORD 05:40Great Falls - Chicago | Sat, Jun 7 | Alaska AirlinesAU$30950% OFFAU$612 AU$309
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GTF 11:435h 42m1 stopsORD 18:25Great Falls - Chicago | Fri, Jul 25 | Delta Air LinesAU$32547% OFFAU$612 AU$325
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GTF 05:426h 59m1 stopsORD 13:41Great Falls - Chicago | Sat, Jul 5 | Delta Air LinesAU$38337% OFFAU$612 AU$383
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GTF 13:0017h 25m1 stopsCHI Invalid DateGreat Falls - Chicago | Sun, Jun 1 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Great Falls to Chicago
Cheapest one-way flight price | AU$179 |
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Cheapest return ticket price | AU$476 |
Off-season travel month | April |
Peak season for travel | March |
Flight distance | 1,968.15km |
Average flight time | 3 hours 11 minutes |
Popular airline | Alaska Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Great Falls (GTF) to Chicago (CHI) the cheapest?
Airlines adjust prices for flights from Great Falls to Chicago based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Great Falls (GTF) to Chicago (CHI) cost?
According to Trip.com's data, the lowest price is around AU$676. -
How long is the flight from Great Falls (GTF) to Chicago (CHI)?
It takes about 3 hours 11 minutes to fly from Great Falls (GTF) to Chicago (CHI). -
What are the most popular airlines that fly from Great Falls (GTF) to Chicago (CHI)?
Airlines with flights from Great Falls (GTF) to Chicago (CHI): United Airlines. -
How many airports in Chicago (CHI)?
There are 3 airport(s) in Chicago (CHI): Midway International Airport, O'Hare International Airport and Chicago Rockford International Airport.
How to find a cheap flight from Great Falls to Chicago
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 Great Falls to Chicago. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Great Falls to Chicago.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Great Falls to Chicago over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, Jul 5, with one-way flights priced at just AU$457.
Compare cheap flight deals from Great Falls to Chicago across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Great Falls to Chicago. The cheapest airline for this route is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Great Falls to Chicago, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Great Falls to Chicago.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Great Falls to Chicago and snag some exclusive deals just for you.
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