Cheap flights from Great Falls (GTF) to Chicago (CHI) from $133
This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
How to find the cheapest flight from Great Falls (GTF) to Chicago (CHI)
All the information you need to plan the best GTF to CHI flight in 2023: compare Great Falls to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.
Popular in | July |
|---|---|
Cheapest in | September |
Round-trip from | $207 |
One-way from | $133 |
GTF - CHI Price | $207 - $364 |
|---|---|
CHI Temperature | 23 - 73.4 °F |
CHI Rainfall | 1.7 - 4.9 inches |
What is the cheapest day to fly round-trip from Great Falls to Chicago?
Departing on a Thursday is a good option for securing a great price. You can expect to save up to 82% when planning your travel around this day of the week.
What is the cheapest month to fly from Great Falls to Chicago?
Flights from Great Falls to Chicago lean towards being more expensive in July. Prices are generally better when you fly from Great Falls to Chicago in September, with the cheapest ticket starting at $327.
When is the cheapest time to fly from Great Falls to Chicago (GTF - CHI)?
It’s typically best to fly out from Great Falls to Chicago at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.
Cheap Delta flights from Great Falls to Chicago
Consider these cheap Delta flights we've found departing from Great Falls to Chicago. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap United Airlines flights from Great Falls to Chicago
To aid your search, here are some of the cheapest United Airlines flights we've found from Great Falls to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Cheap Great Falls to Chicago flights in September & October 2023
The best prices found for GTF to CHI flights for September, October
Scroll through some of the best deals on flights from Great Falls to Chicago in 2023. Check back regularly for other flight deals.
Great Falls to Chicago 2023 flight deals
Cheap flights to Chicago from Great Falls found for this year
Scroll through some of the best deals on flights from Great Falls to Chicago in 2023. Check back regularly for other flight deals.
Great Falls to Chicago flights leaving soon
Late deals on return flights to Chicago from Great Falls, departing today and this week
Consider one of these great deals we found on last-minute flights from Great Falls to Chicago. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Chicago from Great Falls
The cheapest one-way flights from Great Falls to Chicago
If you're seeking multiple options on one-way flights from Great Falls to Chicago, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Great Falls to Chicago instead should update the search form at the top of page.
Find flights from Great Falls to Chicago within your budget
Use the slider to find flights from Great Falls to Chicago that fit your budget.
Fly from
Fly to
Budget
$217 - $646
Route
Depart
Return
Price
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
sáb. 12/9
1 stop6h 15m
Chicago O'Hare Intl
sáb. 1/6
1 stop5h 28m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
sáb. 12/9
2 stops10h 38m
Chicago O'Hare Intl
sáb. 1/6
1 stop5h 28m
Great FallsChicago Midway
GTF - MDW
GTFMDW
Great Falls
sáb. 12/9
2 stops9h 51m
Chicago Midway
sáb. 1/6
2 stops8h 55m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
sáb. 12/9
2 stops8h 11m
Chicago O'Hare Intl
sáb. 1/6
2 stops11h 20m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
vie. 10/27
1 stop8h 39m
Chicago O'Hare Intl
mar. 10/31
1 stop7h 00m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
vie. 10/27
1 stop8h 39m
Chicago O'Hare Intl
mar. 10/31
2 stops10h 33m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
dom. 10/8
1 stop7h 20m
Chicago O'Hare Intl
lun. 10/9
1 stop7h 16m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
vie. 10/27
2 stops45h 37m
Chicago O'Hare Intl
mar. 10/31
2 stops26h 50m
Great FallsChicago O'Hare Intl
GTF - ORD
GTFORD
Great Falls
dom. 10/8
2 stops16h 10m
Chicago O'Hare Intl
lun. 10/9
1 stop13h 16m
Reviews of airlines servicing Chicago
Get a feel of what it's like to fly with Delta, United Airlines and Alaska Airlines from Great Falls to Chicago by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Food
Boarding
Overall
Reviews
I appreciated that we departed & arrived on time. I was very cold on the plane, despite wearing 2 jackets, & will bring a blanket next time. I appreciated the hot tea & cookie I was served. I also appreciated that our luggage was not lost or damaged.
Entertainment
Comfort
Crew
Food
Boarding
Overall
Reviews
I appreciated that we departed & arrived on time. I was very cold on the plane, despite wearing 2 jackets, & will bring a blanket next time. I appreciated the hot tea & cookie I was served. I also appreciated that our luggage was not lost or damaged.
Entertainment
Comfort
Crew
Food
Boarding
Overall
Reviews
I appreciated that we departed & arrived on time. I was very cold on the plane, despite wearing 2 jackets, & will bring a blanket next time. I appreciated the hot tea & cookie I was served. I also appreciated that our luggage was not lost or damaged.
Entertainment
Comfort
Crew
Food
Boarding
Overall
Reviews
I appreciated that we departed & arrived on time. I was very cold on the plane, despite wearing 2 jackets, & will bring a blanket next time. I appreciated the hot tea & cookie I was served. I also appreciated that our luggage was not lost or damaged.
Related info for your journey
Useful info, stats and facts about Great Falls to Chicago flights.
What airport do you fly from for flights from Great Falls to Chicago?
For a flight from Great Falls to Chicago, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city. Great Falls is the only Great Falls airport and it handles 0 outbound flights to Chicago per day. 2 airlines have flights to Chicago from Great Falls on a regular basis.
Can I find flights from Great Falls to Chicago for under $300 on Cheapflights?
Yes, there are multiple flights from Great Falls to Chicago for under $300. The cheapest flight booked recently is on Delta for just $217, but on average you can expect to pay $517.
Are there last-minute flights available from Great Falls to Chicago for under $500?
There are currently 15+ open flights from Great Falls to Chicago within the next 7 days for less than $500.
What are the cheapest airlines flying from Great Falls to Chicago round-trip?
Cheapflights users have booked flights from Great Falls to Chicago round-trip from $217. Other airlines that can offer you cheap pricing are United Airlines, from $420, and Alaska Airlines, from $493. These flights start at 69% lower than the current average price 3 months from now.
What does GTF to ORD mean?
Great Falls Airport is GTF and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.
Other flights from Great Falls
Top 2 airlines flying from Great Falls to Chicago
The chart below displays the airlines Cheapflights users traveling from Great Falls to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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When you search for this flight from Great Falls to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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