GTF - ORD

$220 Find Cheap Flights from Great Falls to Chicago O'Hare Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Great Falls to O'Hare Intl departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$318
Typical prices: $709-$863
Delta
Thu 9/24Tue 9/29
GTF - ORD • 1 stop
Cheapest non-stop
$580
United Airlines
Sat 8/1Sat 8/8
GTF - ORD • Non-stop
Nonstop flights
1 day a week
Sat
You can fly direct with United Airlines. Average duration is 3h 18m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
Seattle (SEA)
Cheapest • Avg $373 (round-trip)
Salt Lake City (SLC)
Shortest trip • 6h 00m (one-way)
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 100% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to O'Hare Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Great Falls to O'Hare Intl (GTF-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Great Falls to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to O'Hare Intl

Thu, Sep 24 - Tue, Sep 29
Delta Logo
1:15 pm - 9:52 pm
GTF
-
ORD
7h 37m
1 stop
Delta Logo
7:45 am - 12:35 pm
ORD
-
GTF
5h 50m
1 stop
$318Delta
Thu, Sep 24 - Tue, Sep 29
Delta Logo
1:15 pm - 9:52 pm
GTF
-
ORD
7h 37m
1 stop
Delta Logo
8:25 am - 5:41 pm
ORD
-
GTF
10h 16m
2 stops
$324Delta
Thu, Sep 24 - Tue, Sep 29
Delta Logo
1:15 pm - 11:59 pm
GTF
-
ORD
9h 44m
2 stops
Delta Logo
1:55 pm - 10:42 pm
ORD
-
GTF
9h 47m
2 stops
$329Delta
Wed, Aug 5 - Tue, Aug 18
Delta Logo
5:40 am - 11:59 am
GTF
-
ORD
5h 19m
1 stop
Delta Logo
7:48 am - 12:28 pm
ORD
-
GTF
5h 40m
1 stop
$348Delta
Fri, Aug 7 - Tue, Aug 18
Delta Logo
6:18 pm - 9:40 am
GTF
-
ORD
14h 22m
2 stops
Delta Logo
7:48 am - 12:28 pm
ORD
-
GTF
5h 40m
1 stop
$354Delta
Fri, Aug 28 - Sun, Aug 30
United Airlines Logo
2:25 pm - 10:00 pm
GTF
-
ORD
6h 35m
1 stop
United Airlines Logo
5:55 am - 1:29 pm
ORD
-
GTF
8h 34m
1 stop
$359United Airlines
Wed, Aug 5 - Wed, Aug 12
Delta Logo
5:40 am - 11:59 am
GTF
-
ORD
5h 19m
1 stop
Delta Logo
7:48 am - 12:28 pm
ORD
-
GTF
5h 40m
1 stop
$378Delta
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
2:25 pm - 10:00 pm
GTF
-
ORD
6h 35m
1 stop
United Airlines Logo
5:55 am - 1:29 pm
ORD
-
GTF
8h 34m
1 stop
$382United Airlines
Sat, Aug 8 - Wed, Aug 12
Delta Logo
5:40 am - 11:59 am
GTF
-
ORD
5h 19m
1 stop
Delta Logo
7:48 am - 12:28 pm
ORD
-
GTF
5h 40m
1 stop
$383Delta
Fri, Aug 7 - Wed, Aug 12
Delta Logo
6:18 pm - 9:40 am
GTF
-
ORD
14h 22m
2 stops
Delta Logo
7:48 am - 12:28 pm
ORD
-
GTF
5h 40m
1 stop
$384Delta
Booking Insights

KAYAK's insights & trends for Great Falls to O'Hare Intl flights

Get data-powered insights and trends into flights from Great Falls to O'Hare Intl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Great Falls to Chicago O'Hare Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Great Falls to Chicago O'Hare Intl Airport departing in September.

What is the cheapest month to fly from Great Falls to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Great Falls to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Great Falls to Chicago O'Hare Intl Airport is January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are September and May, where the average cost of round-trip tickets is $863 and $684 respectively.

Can I save money by flying with a layover from Great Falls to Chicago O'Hare Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $513 on average.

Find deals

Good to know

Low seasonFebruary
Cheapest flight$220
Best time to beat the crowds with an average 45% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Great Falls to Chicago O'Hare Airport

When to book flights from Great Falls to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Great Falls to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Great Falls to Chicago O'Hare Airport flights

  • How many flights are there between Great Falls and Chicago O'Hare Intl Airport per day?

    There is a maximum of 1 nonstop flight a day that takes off from Great Falls and lands in Chicago O'Hare Intl Airport, with an average flight time of 3h 18m. The most common departure time is 12:00 pm and most flights take off in the morning. Each week, there are 4 flights.

  • What is the cheapest flight from Great Falls to Chicago O'Hare Intl Airport?

    In the last 5 days, the lowest price for a flight from Great Falls to Chicago O'Hare Intl Airport was $220 for a one-way ticket and $318 for a round-trip.

  • Do I need a passport to fly between Great Falls and Chicago O'Hare Airport?

    A passport is not required to fly from Great Falls to Chicago O'Hare Airport.

  • Which airports will I be using when flying from Great Falls to Chicago O'Hare Airport?

    Great Falls and Chicago O'Hare Airport are both served by 1 main airport. You will leave Great Falls from Great Falls and will be arriving at Chicago O'Hare Intl.

  • Which aircraft models fly most regularly from Great Falls to Chicago O'Hare Airport?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Great Falls to Chicago O'Hare Airport flight route.

  • Which airline alliances offer flights from Great Falls to Chicago O'Hare Airport?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Great Falls and Chicago O'Hare Airport, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Great Falls to Chicago O'Hare Airport?

    You can catch a nonstop flight from Great Falls to Chicago O'Hare Airport on Tuesday, Wednesday, Thursday, and Saturday.

  • Which is the best airline for flights from Great Falls to Chicago, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Great Falls to Chicago are Delta and United Airlines. With an average price for the route of $603 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $591 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Great Falls to Chicago O'Hare Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Great Falls to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Great Falls to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Great Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Great Falls to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Great Falls with another airline. Booking your flights between Great Falls and ORD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Great Falls to Chicago O'Hare Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Great Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Great Falls to Chicago O'Hare Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $201 or less one-way and $568 or less round-trip.

Prefer to fly direct from Great Falls to Chicago O'Hare Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Great Falls to Chicago O'Hare Intl.
Find which airlines fly direct from Great Falls Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Great Falls to Chicago O'Hare Intl

Saturday

United Airlines

United Airlines

See more direct flights

Direct returns

Chicago O'Hare Intl to Great Falls

Saturday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Great Falls to O'Hare Intl

Information on your arrival and departure airports

Great Falls (GTF)
O'Hare Intl (ORD)