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Cheap flights from Great Falls (GTF) to Chicago (CHI) 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 6/4. 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 — CHI
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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Cheap flight deals from Great Falls to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Chicago (CHI). 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 13, 2024.

Popular in

June

Cheapest in

January

Average price

$520

Round-trip from

$223
High demand for flights, 38% potential price rise
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Best time to find cheap flights, 41% potential price drop
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Average for round-trip flights in May 2024
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From Great Falls to Chicago (CHI)
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What is the cheapest day to fly round-trip from Great Falls to Chicago?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 126% when planning your travel around this day of the week.

What is the cheapest month to fly from Great Falls to Chicago?

Flights from Great Falls to Chicago lean towards being more expensive in June. Prices are generally better when you fly from Great Falls to Chicago in January, with the cheapest ticket starting at $217.

When is the cheapest time to fly from Great Falls to Chicago (GTF - CHI)?

It’s typically best to fly out from Great Falls to Chicago in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Delta flights from Great Falls to Chicago

Explore cheap flight options specifically provided by Delta for the route between Great Falls and Chicago. 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 2,633,403 searches. Data last updated May 13, 2024.
Consider these cheap Delta flights we've found departing from Great Falls to Chicago. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 9/2112:30 pmGTF - ORD
1 stop8h 17mDelta
Sat 9/289:30 amORD - GTF
2 stops14h 21mDelta
Deal found 5/12$243
Sat 9/215:45 amGTF - MDW
2 stops10h 18mDelta
Sat 9/285:00 pmMDW - GTF
1 stop6h 51mDelta
Deal found 5/12$278
Sat 9/215:45 amGTF - ORD
2 stops9h 46mDelta
Sat 9/289:30 amORD - GTF
2 stops14h 21mDelta
Deal found 5/12$303
Sat 5/256:00 amGTF - ORD
1 stop7h 42mDelta
Fri 5/313:50 pmORD - GTF
2 stops7h 46mDelta
Deal found 5/12$308
Sat 5/255:45 amGTF - ORD
2 stops10h 04mDelta
Fri 5/313:50 pmORD - GTF
2 stops7h 46mDelta
Deal found 5/12$313
Sat 5/255:45 amGTF - MDW
2 stops10h 10mDelta
Fri 5/319:32 amMDW - GTF
2 stops9h 06mDelta
Deal found 5/12$388
Mon 7/15:45 amGTF - ORD
1 stop5h 58mDelta
Mon 7/153:51 pmORD - GTF
2 stops7h 42mDelta
Deal found 5/12$478
Sat 5/255:45 amGTF - MDW
2 stops10h 10mDelta
Sun 5/2611:59 amMDW - GTF
2 stops30h 39mDelta
Deal found 5/11$491
Tue 7/25:45 amGTF - ORD
1 stop5h 58mDelta
Tue 7/169:29 amORD - GTF
2 stops9h 13mDelta
Deal found 5/12$498

Cheap United Airlines flights from Great Falls to Chicago

Explore cheap flight options specifically provided by United Airlines for the route between Great Falls and Chicago. 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 2,633,403 searches. Data last updated May 13, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Great Falls to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 8/222:25 pmGTF - ORD
1 stop7h 32mUnited Airlines
Mon 8/268:50 amORD - GTF
1 stop5h 36mUnited Airlines
Deal found 5/13$298
Sat 5/2512:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sun 5/268:45 amORD - GTF
1 stop5h 33mUnited Airlines
Deal found 5/11$363
Sat 5/2512:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Fri 5/312:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/12$373
Sat 5/252:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Fri 5/312:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/12$383
Sat 5/2512:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sun 5/269:06 amORD - GTF
2 stops12h 57mUnited Airlines
Deal found 5/11$413
Sat 5/2512:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sun 5/268:45 amORD - GTF
1 stop5h 33mUnited Airlines
Deal found 5/12$428
Sat 5/252:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sun 5/267:10 amORD - GTF
1 stop7h 08mUnited Airlines
Deal found 5/12$438
Mon 7/12:15 pmGTF - ORD
1 stop7h 40mUnited Airlines
Mon 7/155:16 amORD - GTF
1 stop17h 02mUnited Airlines
Deal found 5/12$460
Sat 5/252:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Sun 5/269:06 amORD - GTF
2 stops12h 57mUnited Airlines
Deal found 5/12$463

Cheap Great Falls to Chicago flights in May & June 2024

Find cheap flight options from Great Falls to Chicago specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Scroll through some of the best deals on flights from Great Falls to Chicago in 2024. Check back regularly for other flight deals.
Sat 5/255:45 amGTF - MDW
2 stops10h 10mDelta
Fri 5/317:10 pmMDW - GTF
1 stop4h 57mDelta
Deal found 5/12$308
Sat 5/256:00 amGTF - ORD
1 stop7h 42mDelta
Fri 5/313:50 pmORD - GTF
2 stops7h 46mDelta
Deal found 5/12$308
Sat 5/255:45 amGTF - ORD
2 stops10h 04mDelta
Fri 5/313:50 pmORD - GTF
2 stops7h 46mDelta
Deal found 5/12$313
Tue 6/114:06 pmGTF - ORD
2 stops11h 34mAlaska Airlines
Tue 6/189:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/12$324
Tue 6/114:06 pmGTF - ORD
1 stop6h 43mAlaska Airlines
Tue 6/187:22 pmORD - GTF
1 stop29h 37mAlaska Airlines
Deal found 5/12$361
Sat 5/2512:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Sun 5/268:45 amORD - GTF
1 stop5h 33mUnited Airlines
Deal found 5/11$363
Sat 5/2512:30 pmGTF - ORD
Nonstop3h 14mUnited Airlines
Fri 5/312:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/12$373
Sat 5/252:25 pmGTF - ORD
1 stop8h 34mUnited Airlines
Fri 5/312:35 pmORD - GTF
1 stop7h 28mUnited Airlines
Deal found 5/12$383
Sat 5/255:45 amGTF - MDW
2 stops10h 10mDelta
Fri 5/319:32 amMDW - GTF
2 stops9h 06mDelta
Deal found 5/12$388

Great Falls to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Great Falls and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Scroll through some of the best deals on flights from Great Falls to Chicago in 2024. Check back regularly for other flight deals.
Sat 9/2112:30 pmGTF - ORD
1 stop8h 17mDelta
Sat 9/289:30 amORD - GTF
2 stops14h 21mDelta
Deal found 5/12$243
Sat 9/215:45 amGTF - MDW
2 stops10h 18mDelta
Sat 9/285:00 pmMDW - GTF
1 stop6h 51mDelta
Deal found 5/12$278
Thu 8/222:25 pmGTF - ORD
1 stop7h 32mUnited Airlines
Mon 8/268:50 amORD - GTF
1 stop5h 36mUnited Airlines
Deal found 5/13$298
Thu 8/226:00 amGTF - MDW
1 stop6h 09mDelta
Mon 8/265:00 pmMDW - GTF
1 stop6h 49mDelta
Deal found 5/13$303
Sat 9/215:45 amGTF - ORD
2 stops9h 46mDelta
Sat 9/289:30 amORD - GTF
2 stops14h 21mDelta
Deal found 5/12$303
Sat 5/255:45 amGTF - MDW
2 stops10h 10mDelta
Fri 5/317:10 pmMDW - GTF
1 stop4h 57mDelta
Deal found 5/12$308
Sat 5/256:00 amGTF - ORD
1 stop7h 42mDelta
Fri 5/313:50 pmORD - GTF
2 stops7h 46mDelta
Deal found 5/12$308
Sat 5/255:45 amGTF - ORD
2 stops10h 04mDelta
Fri 5/313:50 pmORD - GTF
2 stops7h 46mDelta
Deal found 5/12$313
Tue 6/114:06 pmGTF - ORD
2 stops11h 34mAlaska Airlines
Tue 6/189:22 pmORD - GTF
1 stop27h 37mAlaska Airlines
Deal found 5/12$324

One-way flights to Chicago from Great Falls

Search for one-way flight options from Great Falls to Chicago. 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 2,633,403 searches. Data last updated May 13, 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. Users in need of a round-trip flight from Great Falls to Chicago instead should update the search form at the top of page.
Tue 6/44:06 pmGTF - ORD
1 stop6h 43mAlaska Airlines
Deal found 5/12$109
Tue 6/46:00 amGTF - MDW
1 stop6h 35mDelta
Deal found 5/12$194
Wed 8/712:30 pmGTF - ORD
1 stop8h 26mDelta
Deal found 5/12$194
Tue 7/166:22 pmGTF - ORD
2 stops12h 08mDelta
Deal found 5/13$199
Tue 7/164:11 pmGTF - ORD
1 stop11h 29mAlaska Airlines
Deal found 5/13$218
Tue 7/166:00 amGTF - MDW
2 stops10h 04mDelta
Deal found 5/13$249
Tue 7/167:00 amGTF - ORD
1 stop14h 55mUnited Airlines
Deal found 5/12$249
Wed 8/74:11 pmGTF - ORD
2 stops12h 04mAlaska Airlines
Deal found 5/12$271
Tue 7/166:00 amGTF - MDW
1 stop6h 43mDelta
Deal found 5/13$304

Find flights from Great Falls to Chicago within your budget

Customize your flight search to find flights from Great Falls to Chicago 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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$243 - $363

Route

Depart

Return

Price

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 9/21

1 stop8h 17m

Chicago O'Hare Intl

Sat 9/28

2 stops14h 21m

$243

Great FallsChicago Midway

GTF - MDW

GTFMDW

Great Falls

Sat 9/21

2 stops10h 18m

Chicago Midway

Sat 9/28

1 stop6h 51m

$278

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Thu 8/22

1 stop7h 32m

Chicago O'Hare Intl

Mon 8/26

1 stop5h 36m

$298

Great FallsChicago Midway

GTF - MDW

GTFMDW

Great Falls

Thu 8/22

1 stop6h 09m

Chicago Midway

Mon 8/26

1 stop6h 49m

$303

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 9/21

2 stops9h 46m

Chicago O'Hare Intl

Sat 9/28

2 stops14h 21m

$303

Great FallsChicago Midway

GTF - MDW

GTFMDW

Great Falls

Sat 5/25

2 stops10h 10m

Chicago Midway

Fri 5/31

1 stop4h 57m

$308

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Tue 6/11

2 stops11h 34m

Chicago O'Hare Intl

Tue 6/18

1 stop27h 37m

$324

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Tue 6/11

1 stop6h 43m

Chicago O'Hare Intl

Tue 6/18

1 stop29h 37m

$361

Great FallsChicago O'Hare Intl

GTF - ORD

GTFORD

Great Falls

Sat 5/25

Nonstop3h 14m

Chicago O'Hare Intl

Sun 5/26

1 stop5h 33m

$363

Flights are sorted by cheapest first

Deals found on 5/12

When is the cheapest time to fly from Great Falls to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Great Falls to Chicago. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Great Falls to Chicago flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from Great Falls to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from Great Falls to Chicago is currently $221 while a round-trip flight costs $309. Price data was last updated on May 12, 2024.

Currently, February is the cheapest month in which you can book a flight from Great Falls to Chicago (average of $244). Flying from Great Falls to Chicago in June is currently the most expensive (average of $342). 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

$342

July

$327

August

$274

September

$258

October

$248

November

$270

December

$248

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated May 13, 2024.
Get a feel of what it's like to fly with Delta, United Airlines and Alaska Airlines from Great Falls to Chicago by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,144 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,736 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
10,980 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

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 Chicago. 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?

    For a flight from Great Falls to Chicago, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city. Great Falls is the only Great Falls airport and it handles 0 outbound flights to Chicago per day. 2 airlines have flights to Chicago from Great Falls on a regular basis.

  • Can I find flights from Great Falls to Chicago for under $300 on Cheapflights?

    Yes, there are multiple flights from Great Falls to Chicago for under $300. The cheapest flight booked recently is on Delta for just $243, but on average you can expect to pay $352.

  • What are the cheapest airlines flying from Great Falls to Chicago round-trip?

    Cheapflights users have booked flights from Great Falls to Chicago round-trip from $243. Other airlines that can offer you cheap pricing are United Airlines, from $298, and Alaska Airlines, from $324. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Great Falls to Chicago one-way?

    The cheapest airlines for a one-way flight from Great Falls to Chicago are Alaska Airlines ($109), Delta ($194), and United Airlines ($249).

  • What are the cheapest flights from Great Falls to Chicago?

    On average you can expect to pay $507 for a flight from Great Falls to Chicago. The cheapest flight overall is $272 while the most popular route, (Great Falls - Chicago O'Hare Intl) is currently priced at $243.

  • What does GTF to ORD mean?

    Great Falls Airport is GTF and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Great Falls to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Great Falls to Chicago 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 Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Great Falls to Chicago 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 Chicago that include hotel bookings?

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

  • How can I find direct flights from Great Falls to Chicago?

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

  • Can I find deals for business class flights from Great Falls to Chicago?

    Yes. Cheapflights offers flight deals from Great Falls to Chicago 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 Chicago that allow pets onboard?

    Many airlines flying from Great Falls to Chicago 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 Chicago?

    Yes, you can often find last-minute deals on Great Falls to Chicago 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 flight deals updated?

    The Great Falls to Chicago flight deals you see on this page were last updated on 5/13.

See more FAQs

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Alternative routes for Great Falls to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

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

Discover the top 2 airlines that operate flights from Great Falls to Chicago. 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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$307FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$217Average$374FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Great Falls to Chicago by cabin class

Find flights from Great Falls to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Chicago?

When you search for this flight from Great Falls to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Great Falls to Chicago?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chicago from Great Falls.

Can Cheapflights find flights from Great Falls to Chicago with no change fees?

Yes! Cheapflights helps users easily find flights from Great Falls to Chicago with no change fees.

Can Cheapflights notify me if prices for flights from Great Falls to Chicago become cheaper?

Not ready to book yet? You can track prices for flights from Great Falls to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.

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