Cheap flights from Illinois to Montana from $91

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 6/22. 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.
ORD — BZN
may. 23 — may. 301

How far in advance should I book a flight from Illinois to Montana?

Users have found that booking a flight from Illinois to Montana at least 43 days early can save you up to 96% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Illinois to Montana for as little as $505 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $606 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to Montana?

Flights from Illinois to Montana lean towards being more expensive in December. Prices are generally better when you fly from Illinois to Montana in January, with the cheapest ticket starting at $242.

When is the cheapest time to fly from Illinois to Montana (IL - MT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Montana as you normally would.

Cheap Sun Country Air flights from Illinois to Montana

Explore cheap flight options specifically provided by Sun Country Air for the route between Illinois and Montana. 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 2,650,061 searches. Data last updated mayo 18, 2024.
Peruse some of the lowest-priced Sun Country Air flights we've found from Illinois to Montana. It's recommended that users confirm their flight details before booking.
mar. 7/96:55 pmORD - BZN
1 stop15h 52mSun Country Air
mié. 7/1710:40 amBZN - ORD
1 stop5h 39mSun Country Air
Deal found 5/17$175
vie. 7/125:00 pmORD - BZN
1 stop17h 07mSun Country Air
mié. 7/1710:40 amBZN - ORD
1 stop5h 39mSun Country Air
Deal found 5/17$212
mié. 7/248:05 pmORD - BZN
1 stop16h 02mSun Country Air
dom. 7/2812:06 pmBZN - ORD
1 stop6h 04mSun Country Air
Deal found 5/17$230
dom. 7/217:00 amORD - BZN
1 stop5h 13mSun Country Air
dom. 7/2812:06 pmBZN - ORD
1 stop6h 04mSun Country Air
Deal found 5/17$245
mié. 6/268:05 pmORD - BZN
1 stop16h 02mSun Country Air
dom. 6/3011:40 amBZN - ORD
1 stop5h 56mSun Country Air
Deal found 5/17$270
mar. 7/96:55 pmORD - BZN
1 stop15h 52mSun Country Air
dom. 7/1412:33 pmBZN - ORD
1 stop5h 37mSun Country Air
Deal found 5/17$280

Cheap Alaska Airlines flights from Illinois to Montana

Explore cheap flight options specifically provided by Alaska Airlines for the route between Illinois and Montana. 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 2,650,061 searches. Data last updated mayo 18, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from Illinois to Montana. Make sure to examine the flight information before completing your reservation.
mar. 6/118:00 amORD - BZN
2 stops16h 59mAlaska Airlines
mié. 6/124:09 pmBZN - ORD
1 stop6h 40mAlaska Airlines
Deal found 5/17$340
mar. 6/115:28 pmORD - BZN
1 stop7h 31mAlaska Airlines
mié. 6/1210:55 amBZN - ORD
1 stop11h 54mAlaska Airlines
Deal found 5/17$347
sáb. 9/216:00 amORD - FCA
1 stop18h 56mAlaska Airlines
sáb. 9/288:50 pmFCA - ORD
1 stop6h 50mAlaska Airlines
Deal found 5/17$356
vie. 5/246:00 amORD - BZN
1 stop18h 59mAlaska Airlines
mié. 6/54:09 pmBZN - ORD
2 stops11h 31mAlaska Airlines
Deal found 5/16$683
jue. 5/236:00 amORD - BZN
2 stops11h 52mAlaska Airlines
lun. 5/276:00 amBZN - ORD
1 stop7h 50mAlaska Airlines
Deal found 5/17$714

Cheap Illinois to Montana flights in May & June 2024

Find cheap flight options from Illinois to Montana specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,650,061 searches. Prices were last updated on mayo 18, 2024.
The lowest fares we've come across on flights traveling from Illinois to Montana in May and June 2024. Check back soon for alternative fares.
vie. 6/145:55 amMDW - MSO
1 stop9h 08mFrontier
vie. 6/212:54 pmMSO - MDW
1 stop19h 53mFrontier
Deal found 5/17$218
jue. 6/1312:32 pmORD - BZN
1 stop9h 46mMultiple Airlines
mié. 6/1910:46 amBZN - ORD
1 stop7h 20mMultiple Airlines
Deal found 5/17$252
vie. 6/149:08 amORD - MSO
Nonstop3h 43mUnited Airlines
vie. 6/2112:48 pmMSO - ORD
Nonstop3h 20mUnited Airlines
Deal found 5/17$258
mar. 5/285:44 pmORD - MSO
1 stop6h 45mDelta
vie. 5/3112:30 pmMSO - ORD
1 stop8h 02mDelta
Deal found 5/17$268
mié. 6/268:05 pmORD - BZN
1 stop16h 02mSun Country Air
dom. 6/3011:40 amBZN - ORD
1 stop5h 56mSun Country Air
Deal found 5/17$270
jue. 6/136:54 amORD - BZN
3 stops15h 24mMultiple Airlines
mié. 6/1910:46 amBZN - ORD
1 stop7h 20mMultiple Airlines
Deal found 5/17$275
sáb. 6/226:00 amORD - BZN
1 stop10h 09mMultiple Airlines
mié. 6/2610:33 amBZN - ORD
1 stop7h 33mMultiple Airlines
Deal found 5/17$282
mié. 6/195:56 pmSTL - BZN
1 stop7h 03mDelta
mar. 6/255:55 pmBZN - STL
1 stop6h 03mDelta
Deal found 5/16$286
jue. 6/136:54 amORD - BZN
2 stops15h 24mMultiple Airlines
mié. 6/1910:46 amBZN - ORD
1 stop7h 20mMultiple Airlines
Deal found 5/17$289

Illinois to Montana 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Montana in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,650,061 searches. Data last updated mayo 18, 2024.
The lowest fares we've come across on flights traveling from Illinois to Montana in May and June 2024. Check back soon for alternative fares.
mar. 7/96:55 pmORD - BZN
1 stop15h 52mSun Country Air
mié. 7/1710:40 amBZN - ORD
1 stop5h 39mSun Country Air
Deal found 5/17$175
jue. 8/88:57 pmSTL - MSO
1 stop18h 26mFrontier
mié. 8/143:14 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/17$182
mié. 8/149:40 amORD - MSO
Nonstop3h 43mAmerican Airlines
lun. 8/1912:53 pmMSO - ORD
Nonstop3h 16mAmerican Airlines
Deal found 5/17$194
jue. 7/188:57 pmSTL - MSO
1 stop18h 26mFrontier
lun. 7/222:05 pmMSO - STL
1 stop23h 42mFrontier
Deal found 5/16$201
vie. 7/125:00 pmORD - BZN
1 stop17h 07mSun Country Air
mié. 7/1710:40 amBZN - ORD
1 stop5h 39mSun Country Air
Deal found 5/17$212
vie. 6/145:55 amMDW - MSO
1 stop9h 08mFrontier
vie. 6/212:54 pmMSO - MDW
1 stop19h 53mFrontier
Deal found 5/17$218
jue. 9/193:53 pmSTL - MSO
1 stop23h 31mFrontier
lun. 9/233:14 pmMSO - STL
1 stop19h 36mFrontier
Deal found 5/16$222
mié. 7/248:05 pmORD - BZN
1 stop16h 02mSun Country Air
dom. 7/2812:06 pmBZN - ORD
1 stop6h 04mSun Country Air
Deal found 5/17$230
mié. 8/216:59 pmORD - MSO
1 stop6h 23mDelta
sáb. 8/2412:10 pmMSO - ORD
1 stop8h 46mDelta
Deal found 5/16$232

Non-stop flights to Montana from Illinois

Discover non-stop flight options from Illinois to Montana. 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 2,650,061 searches. Data last updated mayo 18, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Illinois to Montana. Those looking to potentially save on 1 or 2-stop flights from Illinois to Montana should utilize the search form at the the top of the page.
mié. 8/149:40 amORD - MSO
Nonstop3h 43mAmerican Airlines
lun. 8/1912:53 pmMSO - ORD
Nonstop3h 16mAmerican Airlines
Deal found 5/17$194
sáb. 8/319:40 amORD - MSO
Nonstop3h 43mAmerican Airlines
mié. 9/41:30 pmMSO - ORD
Nonstop3h 20mAmerican Airlines
Deal found 5/17$239
vie. 6/149:08 amORD - MSO
Nonstop3h 43mUnited Airlines
vie. 6/2112:48 pmMSO - ORD
Nonstop3h 20mUnited Airlines
Deal found 5/17$258
dom. 8/119:40 amORD - MSO
Nonstop3h 43mAmerican Airlines
vie. 8/1612:53 pmMSO - ORD
Nonstop3h 16mAmerican Airlines
Deal found 5/17$308
lun. 6/109:08 amORD - MSO
Nonstop3h 43mUnited Airlines
mié. 6/1912:48 pmMSO - ORD
Nonstop3h 20mUnited Airlines
Deal found 5/17$310
dom. 6/99:39 amORD - FCA
Nonstop3h 49mAmerican Airlines
dom. 6/161:18 pmFCA - ORD
Nonstop3h 27mAmerican Airlines
Deal found 5/17$313
mar. 5/289:08 amORD - MSO
Nonstop3h 43mUnited Airlines
vie. 5/3112:48 pmMSO - ORD
Nonstop3h 20mUnited Airlines
Deal found 5/17$329
lun. 8/129:40 amORD - MSO
Nonstop3h 43mAmerican Airlines
sáb. 8/1712:53 pmMSO - ORD
Nonstop3h 16mAmerican Airlines
Deal found 5/17$334
lun. 8/59:39 amORD - MSO
Nonstop3h 44mAmerican Airlines
vie. 8/912:53 pmMSO - ORD
Nonstop3h 16mAmerican Airlines
Deal found 5/17$341

Illinois to Montana flights leaving soon

Find last-minute flight options from Illinois to Montana for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,650,061 searches. Data last updated mayo 18, 2024.
Book one of these great deals on flights from Illinois to Montana. Tip: verify your flight details before completing your reservation.
sáb. 5/253:50 pmORD - MSO
1 stop5h 27mDelta
jue. 5/305:40 amMSO - ORD
1 stop6h 00mDelta
Deal found 5/17$268
jue. 5/232:35 pmORD - MSO
1 stop7h 34mUnited Airlines
lun. 5/272:26 pmMSO - ORD
1 stop8h 33mUnited Airlines
Deal found 5/17$300
dom. 5/265:15 pmORD - FCA
1 stop7h 09mDelta
sáb. 6/15:52 amFCA - ORD
1 stop4h 33mDelta
Deal found 5/17$316
jue. 5/2310:22 pmMDW - MSO
1 stop16h 57mFrontier
lun. 5/273:09 pmMSO - MDW
1 stop25h 03mFrontier
Deal found 5/17$318
jue. 5/239:08 amORD - MSO
Nonstop3h 43mUnited Airlines
lun. 5/272:26 pmMSO - ORD
1 stop8h 33mUnited Airlines
Deal found 5/17$334
sáb. 5/2510:45 amORD - MSO
1 stop6h 17mUnited Airlines
jue. 5/3012:48 pmMSO - ORD
Nonstop3h 20mUnited Airlines
Deal found 5/17$339
dom. 5/261:13 pmORD - FCA
1 stop7h 38mMultiple Airlines
vie. 5/3111:15 amFCA - ORD
2 stops18h 25mMultiple Airlines
Deal found 5/17$363
dom. 5/268:50 amORD - FCA
Nonstop3h 51mUnited Airlines
vie. 5/3112:38 pmFCA - ORD
Nonstop3h 28mUnited Airlines
Deal found 5/17$377
jue. 5/239:08 amORD - MSO
Nonstop3h 43mUnited Airlines
lun. 5/2712:48 pmMSO - ORD
Nonstop3h 20mUnited Airlines
Deal found 5/17$385

One-way flights to Montana from Illinois

Search for one-way flight options from Illinois to Montana. 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 2,650,061 searches. Data last updated mayo 18, 2024.
Take a look at some of the best available options we've come across on one-way flights from Illinois to Montana. Users needing a return flight from Illinois to Montana should utilize the search form above.
sáb. 6/225:40 amMDW - MSO
1 stop9h 39mFrontier
Deal found 5/16$91
vie. 6/288:25 pmORD - MSO
1 stop15h 14mSun Country Air
Deal found 5/17$98
vie. 6/219:53 pmORD - MSO
1 stop17h 26mFrontier
Deal found 5/17$99
lun. 7/156:15 amMDW - MSO
1 stop7h 50mFrontier
Deal found 5/17$100
jue. 7/187:00 amORD - BZN
1 stop4h 53mSun Country Air
Deal found 5/17$103
mié. 6/265:55 amMDW - MSO
1 stop9h 27mFrontier
Deal found 5/17$105
sáb. 7/276:00 amMDW - MSO
1 stop11h 09mFrontier
Deal found 5/17$106
mar. 6/42:45 pmMDW - MSO
1 stop24h 37mFrontier
Deal found 5/17$110
mié. 7/176:15 pmORD - BZN
1 stop17h 38mSun Country Air
Deal found 5/17$115

Find flights from Illinois to Montana within your budget

Customize your flight search to find flights from Illinois to Montana 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 2,650,061 searches. Data last updated mayo 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$175 - $340

Route

Depart

Return

Price

Chicago O'Hare IntlBozeman Gallatin Field

ORD - BZN

ORDBZN

Chicago O'Hare Intl

mar. 7/9

1 stop15h 52m

Bozeman Gallatin Field

mié. 7/17

1 stop5h 39m

$175

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

jue. 8/8

1 stop18h 26m

Missoula Johnson-Bell Field

mié. 8/14

1 stop22h 39m

$182

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

mié. 8/14

Nonstop3h 43m

Missoula Johnson-Bell Field

lun. 8/19

Nonstop3h 16m

$194

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

jue. 7/18

1 stop18h 26m

Missoula Johnson-Bell Field

lun. 7/22

1 stop23h 42m

$201

Chicago O'Hare IntlBozeman Gallatin Field

ORD - BZN

ORDBZN

Chicago O'Hare Intl

vie. 7/12

1 stop17h 07m

Bozeman Gallatin Field

mié. 7/17

1 stop5h 39m

$212

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

sáb. 8/3

1 stop5h 31m

Missoula Johnson-Bell Field

mar. 8/6

1 stop5h 34m

$216

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

mié. 8/21

1 stop6h 23m

Missoula Johnson-Bell Field

sáb. 8/24

1 stop8h 46m

$232

Chicago O'Hare IntlBozeman Gallatin Field

ORD - BZN

ORDBZN

Chicago O'Hare Intl

jue. 6/13

1 stop9h 46m

Bozeman Gallatin Field

mié. 6/19

1 stop7h 20m

$252

Chicago O'Hare IntlBozeman Gallatin Field

ORD - BZN

ORDBZN

Chicago O'Hare Intl

mar. 6/11

2 stops16h 59m

Bozeman Gallatin Field

mié. 6/12

1 stop6h 40m

$340

Flights are sorted by cheapest first

Deals found on 5/17

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated mayo 18, 2024.
See what other customers who have flown with Sun Country Air, Alaska Airlines and Delta from Illinois to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,162 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

8.1
Very good
9,162 reviews
8.1
Very good
9,162 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

8.0
Very good
10,662 reviews
8.1
Very good
9,162 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

7.5
Good
1,015 reviews
8.1
Very good
9,162 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

7.4
Good
10,906 reviews
8.1
Very good
9,162 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

7.3
Good
14,512 reviews
8.1
Very good
9,162 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

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 Illinois to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Illinois to Montana for under $200 on Cheapflights?

    Yes, there are multiple flights from Illinois to Montana for under $200. The cheapest flight booked recently is on Sun Country Air for just $175, but on average you can expect to pay $230.

  • Are there nonstop flights from Illinois to Montana for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Montana under $200. A good price for a nonstop flight from Illinois to Montana is less than $332.

  • Are there last-minute flights available from Illinois to Montana for under $300?

    There are currently 20+ open flights from Illinois to Montana within the next 7 days for less than $300.

  • What days are nonstop flights available from Illinois to Montana?

    Days when nonstop flights are available for this flight are: Tuesday, Wednesday, Thursday.

  • How many flights depart from Illinois to Montana on average per day?

    On average 8 flights depart from Illinois to Montana per day.
    Morning (6am - Noon) - 25% of flight departures
    Evening (6pm - Midnight) - 75% of flight departures

  • How long is the flight from Illinois to Montana?

    Departing from Illinois to Montana will take you 3h 43m. Airlines will cover a distance of 1189 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Montana one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $91. Sun Country Air flights start at $98 while deals on Alaska Airlines start at $124 one-way.

  • What does ORD to BZN mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Bozeman Gallatin Field Airport (BZN). Codes like Bozeman Gallatin Field Airport are often used to just call airports uniquely. Kalispell Glacier Park Airport (FCA), Missoula Johnson-Bell Field Airport (MSO), Billings Logan Intl Airport (BIL), Great Falls Airport (GTF), Helena Airport (HLN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Montana that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Montana 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 Illinois to Montana with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Montana 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 Illinois to Montana that include hotel bookings?

    Yes. In addition to deals on Illinois to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Montana?

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

  • Can I find deals for business class flights from Illinois to Montana?

    Yes. Cheapflights offers flight deals from Illinois to Montana 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 Illinois to Montana that allow pets onboard?

    Many airlines flying from Illinois to Montana 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 Illinois to Montana?

    Yes, you can often find last-minute deals on Illinois to Montana 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 Illinois to Montana flight deals updated?

    The Illinois to Montana flight deals you see on this page were last updated on 5/17.

See more FAQs

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Alternative routes for Illinois to Montana
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Montana

Discover the top 4 airlines that operate flights from Illinois to Montana. 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 2,650,061 searches. Data last updated mayo 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$577FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$217Average$478FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$226Average$634FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$279Average$572FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights from Illinois to Montana by cabin class

Find flights from Illinois to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Illinois to Montana

Find hourly flight availability from Illinois to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 18, 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
4%of flight departuresAfternoonNoon to 6 pm
58%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 Illinois to Montana?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Montana. 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 Illinois to Montana?

Cheapflights simply makes it quick and affordable to book flights from Illinois to Montana 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 Illinois to Montana with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Montana, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Montana become cheaper?

Of course! You can now track prices for flights from Illinois to Montana and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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