Cheap flights from Great Falls (GTF) to O'Hare Intl (ORD) from $109

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 5/29. 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.
GTF — ORD
May 13 — May 201

Cheap flight deals from Great Falls to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$223

One-way from

$109
High demand for flights, 38% potential price rise
Best time to find cheap flights, 47% potential price drop
From Great Falls to Chicago O'Hare Intl
One-way flight from Great Falls to Chicago O'Hare Intl

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 37% 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 January tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from Great Falls. Users have commonly found prices around $338 for the month, but tickets can be as low as $217. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Great Falls to Chicago O'Hare Intl Airport (GTF - 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 afternoon, which can drop the price by up to 14% versus a flight at noon.

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

Explore cheap flight options specifically provided by Alaska Airlines for the route between Great Falls and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Find some of the cheapest Alaska Airlines flights traveling from Great Falls to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Mon 10/284:08 pmGTF - ORD
1 stop6h 51mAlaska Airlines
Wed 10/307:00 amORD - GTF
2 stops17h 59mAlaska Airlines
Deal found 5/8$371
Wed 10/163:48 pmGTF - ORD
2 stops12h 42mAlaska Airlines
Sun 10/207:00 amORD - GTF
2 stops17h 59mAlaska Airlines
Deal found 5/8$409
Sat 6/14:06 pmGTF - ORD
1 stop27h 18mAlaska Airlines
Sat 6/88:00 amORD - GTF
2 stops16h 55mAlaska Airlines
Deal found 5/8$429
Wed 10/163:48 pmGTF - ORD
2 stops12h 42mAlaska Airlines
Sun 10/208:40 amORD - GTF
1 stop16h 19mAlaska Airlines
Deal found 5/8$434
Wed 10/163:48 pmGTF - ORD
1 stop7h 11mAlaska Airlines
Sun 10/206:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/8$446
Sat 9/284:31 pmGTF - ORD
1 stop11h 09mAlaska Airlines
Mon 9/305:59 pmORD - GTF
1 stop22h 09mAlaska Airlines
Deal found 5/8$469
Mon 7/17:02 amGTF - ORD
2 stops22h 18mAlaska Airlines
Thu 7/118:00 amORD - GTF
2 stops16h 59mAlaska Airlines
Deal found 5/8$480
Sat 6/14:06 pmGTF - ORD
2 stops20h 48mAlaska Airlines
Sat 6/88:00 amORD - GTF
2 stops16h 55mAlaska Airlines
Deal found 5/8$505
Mon 5/204:06 pmGTF - ORD
1 stop6h 43mAlaska Airlines
Thu 5/236:00 amORD - GTF
1 stop10h 23mAlaska Airlines
Deal found 5/8$655

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

Explore cheap flight options specifically provided by United Airlines for the route between Great Falls and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the best deals we've found on United Airlines flights traveling from Great Falls to Chicago. Deals are refreshing constantly so come back soon for more options.
Sat 6/112:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sat 6/88:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/8$279
Sat 6/12:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sat 6/88:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/8$288
Thu 8/222:25 pmGTF - ORD
1 stop7h 32mUnited Airlines
Mon 8/267:10 amORD - GTF
1 stop7h 16mUnited Airlines
Deal found 5/8$298
Sat 6/12:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sat 6/82:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/8$353
Thu 8/222:25 pmGTF - ORD
2 stops23h 13mUnited Airlines
Mon 8/262:30 pmORD - GTF
1 stop7h 47mUnited Airlines
Deal found 5/8$396
Mon 7/17:00 amGTF - ORD
1 stop13h 56mUnited Airlines
Thu 7/118:32 pmORD - GTF
1 stop17h 46mUnited Airlines
Deal found 5/8$545

Cheap Great Falls to O'Hare Intl flights in May & June 2024

Find cheap flight options from Great Falls to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from Great Falls to Chicago in 2024. Check back soon for alternative fares.
Sat 6/112:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sat 6/88:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/8$279
Sat 6/12:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sat 6/88:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/8$288
Tue 6/256:00 amGTF - ORD
2 stops11h 34mDelta
Tue 7/98:30 amORD - GTF
2 stops10h 05mDelta
Deal found 5/8$313
Wed 6/266:00 amGTF - ORD
2 stops11h 34mDelta
Wed 7/1012:17 pmORD - GTF
2 stops11h 17mDelta
Deal found 5/8$348
Sat 6/12:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sat 6/82:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/8$353
Tue 6/255:45 amGTF - ORD
1 stop5h 56mDelta
Tue 7/99:43 amORD - GTF
2 stops8h 52mDelta
Deal found 5/7$368
Sat 6/14:06 pmGTF - ORD
1 stop27h 18mAlaska Airlines
Sat 6/88:00 amORD - GTF
2 stops16h 55mAlaska Airlines
Deal found 5/8$429
Sat 6/14:06 pmGTF - ORD
2 stops20h 48mAlaska Airlines
Sat 6/88:00 amORD - GTF
2 stops16h 55mAlaska Airlines
Deal found 5/8$505
Wed 6/265:45 amGTF - ORD
1 stop5h 56mDelta
Wed 7/1012:17 pmORD - GTF
2 stops11h 17mDelta
Deal found 5/8$523

Great Falls to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Great Falls and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from Great Falls to Chicago in 2024. Check back soon for alternative fares.
Sat 6/112:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sat 6/88:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/8$279
Sat 6/12:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sat 6/88:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/8$288
Thu 8/222:25 pmGTF - ORD
1 stop7h 32mUnited Airlines
Mon 8/267:10 amORD - GTF
1 stop7h 16mUnited Airlines
Deal found 5/8$298
Mon 10/284:08 pmGTF - ORD
1 stop6h 51mAlaska Airlines
Wed 10/305:54 pmORD - GTF
1 stop7h 05mAlaska Airlines
Deal found 5/7$313
Sat 9/2812:30 pmGTF - ORD
1 stop8h 17mDelta
Mon 9/301:16 pmORD - GTF
2 stops10h 21mDelta
Deal found 5/8$338
Wed 6/266:00 amGTF - ORD
2 stops11h 34mDelta
Wed 7/1012:17 pmORD - GTF
2 stops11h 17mDelta
Deal found 5/8$348
Sat 6/12:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sat 6/82:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/8$353
Tue 6/255:45 amGTF - ORD
1 stop5h 56mDelta
Tue 7/99:43 amORD - GTF
2 stops8h 52mDelta
Deal found 5/7$368
Mon 10/284:08 pmGTF - ORD
1 stop6h 51mAlaska Airlines
Wed 10/307:00 amORD - GTF
2 stops17h 59mAlaska Airlines
Deal found 5/8$371

Non-stop flights to O'Hare Intl from Great Falls

Discover non-stop flight options from Great Falls to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
For a shorter flight, select one of these non-stop flights from Great Falls to Chicago. If you're looking for other options for flights from Great Falls to Chicago, make sure to update the search form at the top of page.
Sat 8/312:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sat 8/108:50 amORD - GTF
Nonstop3h 35mUnited Airlines
Deal found 5/7$627

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

Search for one-way flight options from Great Falls to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
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. Those seeking round-trip flights from Great Falls to Chicago should utilize the search form at the the top of the page.
Wed 5/2912:00 pmGTF - ORD
1 stop5h 24mDelta
Deal found 5/8$109
Thu 5/305:45 amGTF - ORD
1 stop5h 55mDelta
Deal found 5/8$129
Tue 7/166:15 pmGTF - ORD
2 stops12h 17mDelta
Deal found 5/8$174
Wed 5/294:06 pmGTF - ORD
2 stops11h 34mAlaska Airlines
Deal found 5/8$178
Thu 5/304:06 pmGTF - ORD
2 stops11h 34mAlaska Airlines
Deal found 5/8$207
Tue 7/164:11 pmGTF - ORD
1 stop11h 29mAlaska Airlines
Deal found 5/8$223

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

Customize your flight search to find flights from Great Falls to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$279 - $512

Route

Depart

Return

Price

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 6/1

Nonstop3h 14m

Chicago O'Hare Intl

Sat 6/8

Nonstop3h 35m

$279

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 6/1

1 stop8h 34m

Chicago O'Hare Intl

Sat 6/8

Nonstop3h 35m

$288

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Thu 8/22

1 stop7h 32m

Chicago O'Hare Intl

Mon 8/26

1 stop7h 16m

$298

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Tue 6/25

2 stops11h 34m

Chicago O'Hare Intl

Tue 7/9

2 stops10h 05m

$313

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 9/28

1 stop8h 17m

Chicago O'Hare Intl

Mon 9/30

2 stops10h 21m

$338

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Wed 6/26

2 stops11h 34m

Chicago O'Hare Intl

Wed 7/10

2 stops11h 17m

$348

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Mon 10/28

1 stop6h 51m

Chicago O'Hare Intl

Wed 10/30

2 stops17h 59m

$371

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Wed 10/16

2 stops12h 42m

Chicago O'Hare Intl

Sun 10/20

2 stops17h 59m

$409

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Mon 5/20

2 stops20h 38m

Chicago O'Hare Intl

Thu 5/23

2 stops24h 11m

$512

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Great Falls to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Great Falls to O'Hare Intl. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Great Falls to Chicago O'Hare Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to O'Hare Intl by month

Plan your trip from Great Falls to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Great Falls to O'Hare Intl is currently $170 while a round-trip flight costs $351. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from Great Falls to Chicago O'Hare Intl Airport (average of $244). Flying from Great Falls to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $348). 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.

January

$248

February

$244

March

$280

April

$258

May

$278

June

$348

July

$330

August

$274

September

$258

October

$248

November

$270

December

$248

Temperature and rainfall in O'Hare Intl by month

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

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated May 8, 2024.
To help decide which airline to fly from Great Falls to Chicago, see what other customers have to say about Alaska Airlines, United Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,141 reviews

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,141 reviews
8.1
Very good
9,141 reviews

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
10,789 reviews
8.1
Very good
9,141 reviews

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
11,043 reviews
8.1
Very good
9,141 reviews

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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?

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

    Yes, there are multiple flights from Great Falls to Chicago O'Hare Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $279, but on average you can expect to pay $404.

  • Are there nonstop flights from Great Falls to Chicago O'Hare Intl Airport for under $700 on Cheapflights?

    Cheapflights has at least 1 direct flight from Great Falls to Chicago O'Hare Intl Airport under $700. A good price for a nonstop flight from Great Falls to Chicago O'Hare Intl Airport is less than $627.

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

    Currently priced at $279, United Airlines will fly you from Great Falls to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $313 and $371, respectively. United Airlines is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest flights from Great Falls to Chicago O'Hare Intl Airport?

    The cheapest flight price from Great Falls to Chicago O'Hare Intl Airport is $272. On average you can expect to pay $515. The most popular route, (Great Falls - Chicago O'Hare Intl), can usually be booked for $223.

  • What does GTF to ORD mean?

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

  • Can I find deals for flights from Great Falls to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Great Falls to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Great Falls to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Great Falls to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Great Falls to O'Hare Intl that allow pets onboard?

    Many airlines flying from Great Falls to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Great Falls to O'Hare Intl?

    Yes, you can often find last-minute deals on Great Falls to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Great Falls to Chicago O'Hare Intl Airport flight deals updated?

    The Great Falls to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 5/8.

See more FAQs

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.

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

Discover the top 2 airlines that operate flights from Great Falls to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$332FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$217Average$376FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Great Falls to O'Hare Intl by cabin class

Find flights from Great Falls to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Great Falls to O'Hare Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Great Falls to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Great Falls to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Great Falls to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Great Falls to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Great Falls to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Great Falls to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.