Cheap flights from Great Falls (GTF) to O'Hare Intl (ORD) from $114

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 7/18. 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 27 — Jun 31

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 22, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$223

One-way from

$114
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 26% 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 $366 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 35% versus a flight at noon.

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 2,730,072 searches. Data last updated May 22, 2024.
Find some of the cheapest United Airlines flights traveling from Great Falls to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Thu 8/222:25 pmGTF - ORD
1 stop6h 33mUnited Airlines
Mon 8/268:50 amORD - GTF
1 stop5h 36mUnited Airlines
Deal found 5/22$298
Sat 7/137:00 amGTF - ORD
1 stop5h 15mUnited Airlines
Sun 7/145:12 amORD - GTF
1 stop17h 06mUnited Airlines
Deal found 5/20$461
Mon 10/287:00 amGTF - ORD
2 stops15h 59mUnited Airlines
Wed 10/308:45 amORD - GTF
2 stops13h 15mUnited Airlines
Deal found 5/22$549
Sat 7/1312:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sun 7/145:12 amORD - GTF
1 stop17h 06mUnited Airlines
Deal found 5/20$570
Mon 8/197:00 amGTF - ORD
1 stop6h 55mUnited Airlines
Mon 8/198:00 pmORD - GTF
2 stops18h 26mUnited Airlines
Deal found 5/21$643
Thu 6/202:17 pmGTF - ORD
2 stops16h 19mUnited Airlines
Sun 6/237:00 amORD - GTF
2 stops15h 03mUnited Airlines
Deal found 5/22$706

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 2,730,072 searches. Data last updated May 22, 2024.
Some of the best deals we've found on Alaska Airlines flights traveling from Great Falls to Chicago. Deals are refreshing constantly so come back soon for more options.
Mon 10/286:00 amGTF - ORD
1 stop9h 58mAlaska Airlines
Wed 10/305:54 pmORD - GTF
1 stop7h 05mAlaska Airlines
Deal found 5/22$313
Mon 6/104:06 pmGTF - ORD
1 stop6h 43mAlaska Airlines
Fri 6/149:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/21$316
Wed 6/194:11 pmGTF - ORD
1 stop6h 28mAlaska Airlines
Thu 6/206:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/21$396
Sat 9/287:00 amGTF - ORD
1 stop28h 17mAlaska Airlines
Mon 9/308:40 amORD - GTF
1 stop8h 11mAlaska Airlines
Deal found 5/21$421
Sat 9/284:31 pmGTF - ORD
1 stop11h 09mAlaska Airlines
Mon 9/309:10 pmORD - GTF
1 stop27h 49mAlaska Airlines
Deal found 5/22$424
Wed 6/194:11 pmGTF - ORD
1 stop11h 29mAlaska Airlines
Thu 6/205:50 pmORD - GTF
1 stop7h 09mAlaska Airlines
Deal found 5/21$440
Mon 6/174:11 pmGTF - ORD
1 stop6h 28mAlaska Airlines
Fri 6/219:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/21$473
Thu 6/204:11 pmGTF - ORD
1 stop11h 29mAlaska Airlines
Sun 6/236:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/22$498
Thu 6/204:11 pmGTF - ORD
2 stops12h 04mAlaska Airlines
Sun 6/236:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/22$508

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 2,730,072 searches. Prices were last updated on May 22, 2024.
Scroll through some of the best deals on flights from Great Falls to Chicago in 2024. Check back soon for alternative fares.
Mon 6/104:06 pmGTF - ORD
1 stop6h 43mAlaska Airlines
Fri 6/149:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/21$316
Wed 6/194:11 pmGTF - ORD
1 stop6h 28mAlaska Airlines
Thu 6/206:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/21$396
Wed 6/194:11 pmGTF - ORD
1 stop11h 29mAlaska Airlines
Thu 6/205:50 pmORD - GTF
1 stop7h 09mAlaska Airlines
Deal found 5/21$440
Mon 6/176:15 pmGTF - ORD
2 stops12h 17mDelta
Fri 6/215:15 pmORD - GTF
1 stop6h 58mDelta
Deal found 5/21$458
Mon 6/174:11 pmGTF - ORD
1 stop6h 28mAlaska Airlines
Fri 6/219:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/21$473
Thu 6/204:11 pmGTF - ORD
1 stop11h 29mAlaska Airlines
Sun 6/236:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/22$498
Mon 6/176:15 pmGTF - ORD
2 stops12h 17mDelta
Fri 6/218:30 amORD - GTF
2 stops10h 04mDelta
Deal found 5/21$503
Thu 6/204:11 pmGTF - ORD
2 stops12h 04mAlaska Airlines
Sun 6/236:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/22$508
Mon 6/104:06 pmGTF - ORD
2 stops11h 34mAlaska Airlines
Fri 6/149:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/21$513

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 2,730,072 searches. Data last updated May 22, 2024.
Scroll through some of the best deals on flights from Great Falls to Chicago in 2024. Check back soon for alternative fares.
Thu 8/222:25 pmGTF - ORD
1 stop6h 33mUnited Airlines
Mon 8/268:50 amORD - GTF
1 stop5h 36mUnited Airlines
Deal found 5/22$298
Mon 10/286:00 amGTF - ORD
1 stop9h 58mAlaska Airlines
Wed 10/305:54 pmORD - GTF
1 stop7h 05mAlaska Airlines
Deal found 5/21$313
Mon 6/104:06 pmGTF - ORD
1 stop6h 43mAlaska Airlines
Fri 6/149:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/21$316
Sat 9/2812:30 pmGTF - ORD
1 stop8h 17mDelta
Mon 9/301:35 pmORD - GTF
2 stops10h 16mDelta
Deal found 5/22$328
Mon 10/2812:30 pmGTF - ORD
1 stop8h 17mDelta
Wed 10/301:35 pmORD - GTF
2 stops10h 16mDelta
Deal found 5/22$363
Fri 7/195:31 pmGTF - ORD
1 stop11h 57mMultiple Airlines
Mon 7/2210:14 amORD - GTF
1 stop7h 27mMultiple Airlines
Deal found 5/21$392
Fri 7/195:31 pmGTF - ORD
1 stop11h 57mMultiple Airlines
Sun 7/216:42 pmORD - GTF
1 stop22h 59mMultiple Airlines
Deal found 5/20$394
Wed 6/194:11 pmGTF - ORD
1 stop6h 28mAlaska Airlines
Thu 6/206:00 amORD - GTF
1 stop18h 59mAlaska Airlines
Deal found 5/21$396
Sat 9/287:00 amGTF - ORD
1 stop28h 17mAlaska Airlines
Mon 9/308:40 amORD - GTF
1 stop8h 11mAlaska Airlines
Deal found 5/21$421

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 2,730,072 searches. Data last updated May 22, 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.
Thu 7/186:15 pmGTF - ORD
2 stops12h 15mDelta
Deal found 5/22$114
Mon 8/1911:40 amGTF - ORD
1 stop17h 56mMultiple Airlines
Deal found 5/21$146
Mon 8/1911:40 amGTF - ORD
1 stop17h 56mMultiple Airlines
Deal found 5/21$148
Mon 8/1911:40 amGTF - ORD
2 stops23h 32mMultiple Airlines
Deal found 5/21$167
Mon 8/1911:40 amGTF - ORD
3 stops35h 18mMultiple Airlines
Deal found 5/21$177
Mon 8/1911:40 amGTF - ORD
2 stops23h 32mMultiple Airlines
Deal found 5/21$178
Mon 8/1911:40 amGTF - ORD
3 stops35h 18mMultiple Airlines
Deal found 5/21$179
Tue 7/164:11 pmGTF - ORD
2 stops13h 09mAlaska Airlines
Deal found 5/21$183
Mon 8/194:11 pmGTF - ORD
2 stops12h 04mAlaska Airlines
Deal found 5/21$194

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$298 - $461

Route

Depart

Return

Price

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Thu 8/22

1 stop6h 33m

Chicago O'Hare Intl

Mon 8/26

1 stop5h 36m

$298

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Mon 10/28

1 stop9h 58m

Chicago O'Hare Intl

Wed 10/30

1 stop7h 05m

$313

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Mon 6/10

1 stop6h 43m

Chicago O'Hare Intl

Fri 6/14

1 stop27h 37m

$316

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 16m

$328

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Mon 10/28

1 stop8h 17m

Chicago O'Hare Intl

Wed 10/30

2 stops10h 16m

$363

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Fri 7/19

1 stop11h 57m

Chicago O'Hare Intl

Mon 7/22

1 stop7h 27m

$392

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Fri 7/19

1 stop11h 57m

Chicago O'Hare Intl

Sun 7/21

1 stop22h 59m

$394

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Wed 6/19

1 stop6h 28m

Chicago O'Hare Intl

Thu 6/20

1 stop18h 59m

$396

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 7/13

1 stop5h 15m

Chicago O'Hare Intl

Sun 7/14

1 stop17h 06m

$461

Flights are sorted by cheapest first

Deals found on 5/22

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 19, 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

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.

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 22, 2024.
To help decide which airline to fly from Great Falls to Chicago, see what other customers have to say about United Airlines, Alaska 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
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

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

8.1
Very good
9,171 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

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

8.0
Very good
10,585 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

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

7.4
Good
10,870 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

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 $298, but on average you can expect to pay $416.

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

    Currently priced at $298, 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 Alaska Airlines and Delta - these airlines can fly you to your destination from $313 and $328, respectively. United Airlines is currently priced 28% 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 $432. On average you can expect to pay $527. The most popular route, (Great Falls - Chicago O'Hare Intl), can usually be booked for $297.

  • 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 5/22.

  • When is the best time to book a flight from Great Falls to Chicago O'Hare Intl Airport?

    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 $330). 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

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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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$307FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$217Average$374FlexibilityNo 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!

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