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$134+ Cheap flights from Illinois to Missoula (MSO)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSO
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Missoula (MSO). 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 November 21, 2024.

Find flight deals from Illinois to Missoula

Cheapest flights from Illinois to Missoula
Explore the most affordable flight options available from Illinois to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:10 pmORD - MSO
1 stop14h 28mMultiple Airlines
Wed 12/1112:48 pmMSO - ORD
1 stop15h 42mMultiple Airlines
Deal found 11/20$214
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/73:35 pmORD - MSO
1 stop6h 20mDelta
Tue 12/105:40 amMSO - ORD
1 stop6h 11mDelta
Deal found 11/20$318
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:30 pmORD - MSO
1 stop8h 30mUnited Airlines
Tue 12/314:59 pmMSO - ORD
1 stop5h 52mUnited Airlines
Deal found 11/20$433
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:55 amPIA - MSO
2 stops12h 05mUnited Airlines
Tue 12/105:06 pmMSO - PIA
2 stops19h 59mUnited Airlines
Deal found 11/20$468
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amORD - MSO
1 stop8h 45mAlaska Airlines
Sat 1/42:45 pmMSO - ORD
1 stop8h 14mAlaska Airlines
Deal found 11/20$533
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:26 amPIA - MSO
1 stop7h 55mAmerican Airlines
Tue 12/101:51 pmMSO - PIA
1 stop6h 28mAmerican Airlines
Deal found 11/20$667
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:43 pmSTL - MSO
1 stop6h 04mUnited Airlines
Thu 12/266:30 amMSO - STL
1 stop5h 18mUnited Airlines
Deal found 11/20$718
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/237:00 amSTL - MSO
1 stop8h 00mAlaska Airlines
Mon 11/256:00 amMSO - STL
1 stop6h 27mAlaska Airlines
Deal found 11/19$824
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/251:30 pmMDW - MSO
2 stops12h 00mDelta
Fri 11/295:40 amMSO - MDW
2 stops11h 52mDelta
Deal found 11/20$1,118

Find flights from Illinois to Missoula within your budget

Customize your flight search to find flights from Illinois to Missoula 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 2,629,791 searches. Data last updated November 21, 2024.

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Depart

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Price

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 12/4

9:10 pm-10:38 am

1 stop14h 28m

Missoula Johnson-Bell Field

Wed 12/11

12:48 pm-5:30 am

1 stop15h 42m

$214

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 5/1

6:50 pm-1:52 pm

1 stop20h 02m

Missoula Johnson-Bell Field

Mon 5/5

6:30 pm-5:04 am

1 stop9h 34m

$268

ChicagoMissoula

MDW - MSO

MDWMSO

Chicago Midway

Wed 1/15

1:26 pm-8:27 pm

1 stop8h 01m

Missoula Johnson-Bell Field

Wed 1/22

8:00 am-6:14 pm

2 stops9h 14m

$283

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 1/10

10:30 am-8:27 pm

2 stops10h 57m

Missoula Johnson-Bell Field

Wed 1/15

8:00 am-3:33 pm

1 stop6h 33m

$283

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 12/9

2:30 pm-10:00 pm

1 stop8h 30m

Missoula Johnson-Bell Field

Tue 12/31

4:59 pm-11:51 pm

1 stop5h 52m

$433

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Fri 12/6

10:55 am-10:00 pm

2 stops12h 05m

Missoula Johnson-Bell Field

Tue 12/10

5:06 pm-2:05 pm

2 stops19h 59m

$468

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Fri 12/6

6:26 am-1:21 pm

1 stop7h 55m

Missoula Johnson-Bell Field

Tue 12/10

1:51 pm-9:19 pm

1 stop6h 28m

$667

St. LouisMissoula

STL - MSO

STLMSO

Lambert-St Louis

Sat 12/21

4:43 pm-9:47 pm

1 stop6h 04m

Missoula Johnson-Bell Field

Thu 12/26

6:30 am-12:48 pm

1 stop5h 18m

$718

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 1/21

7:45 am-1:42 pm

1 stop6h 57m

$134

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 1/18

4:18 pm-10:08 pm

1 stop6h 50m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 14 results
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Best time to book a flight from Illinois to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Illinois 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 Illinois to Missoula

Get recent, data-driven insights about flights from Illinois to Missoula including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Missoula?

Currently, October is the cheapest month in which you can book a flight from Illinois to Missoula (average of $364). Flying from Illinois to Missoula in April is currently the most expensive (average of $524). 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.

What is the cheapest time of day to fly from IL to MSO?

Find hourly flight availability from Illinois to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Illinois to Missoula, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missoula, 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 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated November 21, 2024.
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

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

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

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

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

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

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Missoula. 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 into for flights to Missoula from Illinois?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly into if you book a flight from Illinois to Missoula. It is only a 5.5 mi journey from Johnson-Bell Field (MSO) to Missoula’s city center.

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

    $134 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $157 and $217, respectively.

  • What are the most popular routes from Illinois to Missoula?

    The most popular flight routes from Illinois to Missoula are Chicago O'Hare Intl - Missoula Johnson-Bell Field, Chicago Midway - Missoula Johnson-Bell Field and Bloomington-Normal - Missoula Johnson-Bell Field.

  • What are the most reliable airlines from Illinois to Missoula?

    No one likes to see their flight delayed. When booking a flight from Illinois to Missoula consider choosing SkyWest Airlines (90%), United Airlines (90%) or American Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Illinois to Missoula that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Missoula 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 Illinois to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Missoula (average of $364). Flying from Illinois to Missoula in April is currently the most expensive (average of $524). 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 4 airlines flying from Illinois to Missoula

Discover the top 4 airlines that operate flights from Illinois to Missoula. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$239Average$618FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$267Average$535FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$271Average$526FlexibilityNo cancel feeOn-time69%
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