Cheap Flights from Chicago (ORD) to Great Falls (GTF)

Popular airlines from Chicago O'Hare International Airport (ORD) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Chicago (ORD) to Great Falls (GTF)

Prices were available within the past 7 days and start at for one-way flights and £257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 29 Oct - Sun, 2 Nov
ORD
Chicago
GTF
Great Falls
£257 Return, found 2 days ago
£257
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 29 Oct from Chicago to Great Falls, returning Sun, 2 Nov, priced at £257 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to Great Falls (GTF)

September is typically the cheapest month to fly

From £172 - £572 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Great Falls route information
Origin airport
O'Hare Intl.
Destination airport
Great Falls Intl.
Return price
£256
Distance
1930 km
Average flight time
3 hours 44 mins

Compare flights from Chicago to Great Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Great Falls. Operating between them flights per day, 1 airlines cover the route. And fly direct, getting you to Great Falls Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Great Falls Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Great Falls Intl. (GTF)

The easiest way to view the best deals on flights from Chicago to Great Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Great Falls Intl. start at just £257 and range up to £257.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Great Falls
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Great Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Great Falls Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from ORD to Great Falls Intl. Airport (GTF)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from O'Hare Airport to Great Falls Intl. Airport (GTF) start from £257. Book now to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to Great Falls Intl. Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ORD to Great Falls Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Great Falls Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to Great Falls Intl. Airport?
The flight distance between O'Hare Intl. Airport (ORD) and Great Falls Intl. Airport (GTF) is 1,950 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the journey will zip on by.
Which airlines fly direct from ORD to Great Falls Intl. Airport (GTF)?
Flying nonstop between O'Hare Airport and Great Falls Intl. Airport isn't possible at present. However, you'll still be able to find a flight to Great Falls with at least one stop.
Are O'Hare Intl. Airport (ORD) to Great Falls Intl. Airport (GTF) flight tickets cheaper when they're purchased at the last minute?
Flight prices from O'Hare Airport to Great Falls Intl. Airport (GTF) are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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