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

Currently priced at $425, Alaska Airlines will fly you from Great Falls to Chicago O'Hare Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $426 and $688, respectively. Alaska Airlines is currently priced 9% below the average price you’ll pay for this route.

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

Travelers seeking maximum savings on their Great Falls to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Great Falls to Chicago O'Hare Intl Airport?

Travelers have found that booking a Monday departure is the best way to save up to 106% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Our data shows that September tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from Great Falls. Users have commonly found prices around $447 for the month, but tickets can be as low as $220. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from GTF to ORD?

When flying from Great Falls to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight at noon.

Most accurate provider : When it comes to deals on Great Falls-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Great Falls-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Chicago O'Hare Intl from Great Falls. Booking flights from Great Falls (GTF) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 2 different airlines.

Can I find deals for flights from Great Falls to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Great Falls to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Great Falls to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to O'Hare Intl.

Can I find deals for business class flights from Great Falls to O'Hare Intl?

Yes. Cheapflights offers flight deals from Great Falls to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$257+ Flights from Great Falls, Montana to Chicago O'Hare Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	January
Round-trip from	$425 (Alaska Airlines)
One-way from	$257 (Delta)

Provider with most accurate pricing for Great Falls-Chicago O'Hare Intl flight deals.

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Provider most trusted by Cheapflights users for Great Falls-Chicago O'Hare Intl flights.

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High demand for flights, 30% potential price rise

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Best time to find cheap flights, 53% potential price drop

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From Great Falls to Chicago O'Hare Intl

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One-way flight from Great Falls to Chicago O'Hare Intl

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Find flight deals from Great Falls to O'Hare Intl

Cheapest flights from Great Falls to O'Hare Intl
Explore the most affordable flight options available from Great Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Tue 12/242:25 pmGTF - ORD

1 stop6h 05mUnited Airlines

Wed 1/19:40 pmORD - GTF

1 stop24h 44mUnited Airlines

Deal found 11/20

$426

Thu 12/54:08 pmGTF - ORD

1 stop23h 46mAlaska Airlines

Sun 12/86:32 amORD - GTF

1 stop9h 56mAlaska Airlines

Deal found 11/20

$685

Sun 11/2412:27 pmGTF - ORD

3 stops27h 48mMultiple Airlines

Wed 12/46:33 pmORD - GTF

2 stops27h 31mMultiple Airlines

Deal found 11/20

$733

Best flights from Great Falls to O'Hare Intl
Discover carefully curated flight deals from Great Falls to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

Tue 4/14:05 pmGTF - ORD

1 stop11h 59mAlaska Airlines

Fri 4/42:05 pmORD - GTF

1 stop26h 15mAlaska Airlines

Deal found 11/21

$425

Tue 12/242:25 pmGTF - ORD

1 stop6h 05mUnited Airlines

Wed 1/19:40 pmORD - GTF

1 stop24h 44mUnited Airlines

Deal found 11/20

$426

Tue 4/15:50 amGTF - ORD

2 stops9h 43mDelta

Fri 4/42:10 pmORD - GTF

2 stops10h 16mDelta

Deal found 11/21

$688

Last-minute flights from Great Falls to O'Hare Intl
Discover last-minute flight deals from Great Falls to O'Hare Intl. Data last updated November 21, 2024 and is based on user searches.

Sun 11/2412:27 pmGTF - ORD

3 stops27h 48mMultiple Airlines

Wed 12/46:33 pmORD - GTF

2 stops27h 31mMultiple Airlines

Deal found 11/20

$733

Thu 12/54:08 pmGTF - ORD

1 stop23h 46mAlaska Airlines

Sun 12/86:32 amORD - GTF

1 stop9h 56mAlaska Airlines

Deal found 11/20

$685

Tue 12/242:25 pmGTF - ORD

1 stop6h 05mUnited Airlines

Wed 1/19:40 pmORD - GTF

1 stop24h 44mUnited Airlines

Deal found 11/20

$426

One-way flights from Great Falls to O'Hare Intl
Search for one-way flight options from Great Falls to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.

Sat 1/115:50 amGTF - ORD

2 stops9h 09mDelta

Deal found 11/20

$257

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

Fly from

Fly to

Route

Depart

Return

Price

Great FallsChicago

GTF - ORD

GTFORD

Great Falls

Tue 4/1

4:05 pm-5:04 am

1 stop11h 59m

Chicago O'Hare Intl

Fri 4/4

2:05 pm-3:20 pm

1 stop26h 15m

$425

Great FallsChicago

GTF - ORD

GTFORD

Great Falls

Tue 12/24

2:25 pm-9:30 pm

1 stop6h 05m

Chicago O'Hare Intl

Wed 1/1

9:40 pm-9:24 pm

1 stop24h 44m

$426

Great FallsChicago

GTF - ORD

GTFORD

Great Falls

Tue 4/1

5:50 am-4:33 pm

2 stops9h 43m

Chicago O'Hare Intl

Fri 4/4

2:10 pm-11:26 pm

2 stops10h 16m

$688

Great FallsChicago

GTF - ORD

GTFORD

Great Falls

Sat 1/11

5:50 am-3:59 pm

2 stops9h 09m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Great Falls to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to O'Hare Intl in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Great Falls-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Great Falls-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Great Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Great Falls to O'Hare Intl

Get recent, data-driven insights about flights from Great Falls to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Great Falls to Chicago O'Hare Intl Airport (average of $232). Flying from Great Falls to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,458 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,758 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,172 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

What airport do you fly from for flights from Great Falls to Chicago O'Hare Intl?
Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Chicago O'Hare Intl from Great Falls. Booking flights from Great Falls (GTF) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 2 different airlines.
What are the cheapest airlines flying from Great Falls to Chicago O'Hare Intl Airport round-trip?
Currently priced at $425, Alaska Airlines will fly you from Great Falls to Chicago O'Hare Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $426 and $688, respectively. Alaska Airlines is currently priced 9% below the average price you’ll pay for this route.
Can I find deals for flights from Great Falls to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Great Falls to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to O'Hare Intl.
Can I find deals for business class flights from Great Falls to O'Hare Intl?
Yes. Cheapflights offers flight deals from Great Falls to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Great Falls to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Great Falls to Chicago O'Hare Intl Airport (average of $232). Flying from Great Falls to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$217	Average$322	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$297	Average$545	FlexibilityNo cancel fee	On-time69%

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$257+ Cheap flights from Great Falls (GTF) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to O'Hare Intl

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Great Falls to O'Hare Intl

Cheapest flights from Great Falls to O'Hare IntlExplore the most affordable flight options available from Great Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Explore the most affordable flight options available from Great Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

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

Compare providers for flights from Great Falls to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to O'Hare Intl in November.

Best time to book a flight from Great Falls to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Great Falls with our price prediction graph.

Travel insights for flights from Great Falls to O'Hare Intl

Get recent, data-driven insights about flights from Great Falls to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Great Falls to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

Can I find deals for flights from Great Falls to O'Hare Intl that include hotel bookings?

How can I find direct flights from Great Falls to O'Hare Intl?

Can I find deals for business class flights from Great Falls to O'Hare Intl?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Great Falls to O'Hare Intl

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

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

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Travel Smart

Cheapest flights from Great Falls to O'Hare Intl
Explore the most affordable flight options available from Great Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.