Cheap flights from O'Hare Intl (ORD) to Great Falls (GTF) from $179

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
ORD — GTF
Oct 1 — Oct 81

How to find the cheapest flight from O'Hare Intl (ORD) to Great Falls (GTF)

All the information you need to plan the best ORD to GTF flight in 2023: compare O'Hare Intl to Great Falls flight prices with the expected peak season, weather and rainfall in Great Falls.

Popular in

December

Cheapest in

April

Round-trip from

$440

One-way from

$179
High demand for flights, 67% potential price rise
Best time to find cheap flights, 59% potential price drop
From Chicago O'Hare Intl to Great Falls
One-way flight from Chicago O'Hare Intl to Great Falls

ORD - GTF

Price

$440 - $788

GTF

Temperature

24.8 - 68 °F

GTF

Rainfall

0.5 - 2.5 inches

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Great Falls. Flights to Great Falls from Chicago O'Hare Intl Airport in October are about $650 on average during October, but can be found for as low as $266.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Great Falls (ORD - GTF)?

When flying from Chicago O'Hare Intl Airport to Great Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from O'Hare Intl to Great Falls

Take a peek at the cheapest Delta flights we've detected traveling from Chicago to Great Falls. Make sure to check back often as deals are often changing.

Cheap United Airlines flights from O'Hare Intl to Great Falls

Browse through some of the cheapest United Airlines flights traveling from Chicago to Great Falls. Make sure to examine the flight information before completing your reservation.

O'Hare Intl to Great Falls 2023 flight deals

Cheap flights to Great Falls from O'Hare Intl found for this year
Check out some of the best flight deals from Chicago to Great Falls in 2023. Check back in a little while for more flight options.

One-way flights to Great Falls from O'Hare Intl

The cheapest one-way flights from O'Hare Intl to Great Falls
Users traveling one-way from Chicago to Great Falls can select one of these great deals. For those needing a return trip from Chicago, there is a search form available above.

Find flights from O'Hare Intl to Great Falls within your budget

Use the slider to find flights from O'Hare Intl to Great Falls that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$222 - $988

Route

Depart

Return

Price

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Wed 11/15

2 stops10h 30m

Great Falls

Thu 11/30

1 stop6h 03m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Wed 11/15

2 stops10h 30m

Great Falls

Thu 11/30

2 stops10h 14m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Wed 11/15

1 stop7h 30m

Great Falls

Thu 11/30

1 stop6h 03m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 12/30

1 stop24h 48m

Great Falls

Sun 1/7

1 stop27h 38m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 12/30

2 stops26h 08m

Great Falls

Sun 1/7

1 stop27h 38m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sun 11/19

2 stops7h 58m

Great Falls

Sat 11/25

1 stop6h 03m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sun 11/19

1 stop24h 51m

Great Falls

Sat 11/25

1 stop25h 32m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sun 11/19

2 stops7h 58m

Great Falls

Sat 11/25

2 stops11h 44m

Chicago O'Hare IntlGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 12/30

2 stops12h 04m

Great Falls

Sun 1/7

2 stops9h 39m

Flights are sorted by cheapest first

Deals found on 9/25

Reviews of airlines servicing Great Falls

To help decide which airline to fly from Chicago to Great Falls, see what other customers have to say about Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Food

7.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Food

7.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Delta
7.9
Good
3,021 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Food

7.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Overall

8.1

Food

7.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Related info for your journey

Useful info, stats and facts about O'Hare Intl to Great Falls flights.

What airport do you fly into for flights to Great Falls from Chicago O'Hare Intl?

Most people fly into Great Falls (GTF) if they book a flight to Great Falls from Chicago O'Hare Intl. On average, Great Falls has 0 inbound flights from Chicago O'Hare Intl per day from 2 airlines. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

Can I find flights from Chicago O'Hare Intl Airport to Great Falls for under $300 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Great Falls for under $300. The cheapest flight booked recently is on Delta for just $222, but on average you can expect to pay $596.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Great Falls round-trip?

Currently priced at $222, Delta will fly you from Chicago O'Hare Intl Airport to Great Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $620. Users have found that Delta is 66% cheaper than the other options available to this destination.

What does ORD to GTF mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Great Falls Airport flight would often be abbreviated as a ORD to GTF flight.

Alternative routes for O'Hare Intl to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from O'Hare Intl to Great Falls

The chart below displays the airlines Cheapflights users traveling from O'Hare Intl to Great Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$272FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$217Average$397FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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Need flexible booking options for your flight to Great Falls from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes! Start tracking prices for O'Hare Intl to Great Falls flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

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