How many flights depart from Missoula to Illinois on average per week?

As of July 2026, 22 flights take off from Missoula and land in Illinois each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

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

The number of flights available between Missoula and Illinois is 3 per day as of July 2026. The most frequent departure time is 12:00PM, with 91% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Illinois?

Alaska Airlines and Delta are the most popular carriers operating from Missoula Johnson-Bell Field to Illinois

What airlines fly to Illinois?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Illinois from Missoula according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Illinois?

Prices for flights from Missoula Johnson-Bell Field Airport to Illinois were last updated today.

How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Illinois?

The number of operators available for flights from Missoula Johnson-Bell Field Airport to Illinois is 4 as of July 2026.

How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$165 Cheap Flights from Missoula to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 6:22 pm

MSO

ORD

3h 37mnonstop

9:40 am - 12:40 pm

ORD

MSO

4h 00mnonstop

$309American Airlines

Thu, Oct 29 - Mon, Nov 2

1:25 pm - 12:18 am

MSO

ORD

9h 53m

1 stop

10:00 am - 12:48 pm

ORD

MSO

3h 48mnonstop

$319American Airlines

Thu, Aug 20 - Mon, Aug 31

8:39 pm - 11:57 am

MSO

ORD

14h 18m

1 stop

7:00 am - 4:25 pm

ORD

MSO

10h 25m

1 stop

$326Multiple Airlines

Sun, Oct 25 - Thu, Nov 5

5:30 am - 11:55 am

MSO

ORD

5h 25m

1 stop

12:33 pm - 7:54 pm

ORD

MSO

8h 21m

1 stop

$329Delta

Thu, Oct 29 - Mon, Nov 2

8:25 am - 4:39 pm

MSO

MDW

7h 14m

1 stop

12:28 pm - 7:54 pm

MDW

MSO

8h 26m

1 stop

$329Delta

Mon, Oct 26 - Tue, Nov 3

9:52 pm - 7:02 pm

MSO

ORD

20h 10m

1 stop

2:41 pm - 9:02 pm

ORD

MSO

31h 21m

2 stops

$344Multiple Airlines

Thu, Aug 20 - Wed, Aug 26

2:27 pm - 9:03 pm

MSO

MLI

5h 36m

1 stop

6:30 am - 1:32 pm

MLI

MSO

8h 02m

2 stops

$424United Airlines

Sat, Nov 14 - Tue, Nov 17

2:27 pm - 11:01 pm

MSO

MLI

7h 34m

2 stops

6:30 am - 1:32 pm

MLI

MSO

8h 02m

2 stops

$429United Airlines

Sat, Nov 14 - Tue, Nov 17

2:06 pm - 11:59 pm

MSO

STL

8h 53m

1 stop

7:00 am - 2:50 pm

STL

MSO

8h 50m

1 stop

$445Alaska Airlines

Sat, Oct 24 - Wed, Oct 28

4:16 pm - 11:59 pm

MSO

STL

6h 43m

1 stop

6:29 am - 3:17 pm

STL

MSO

9h 48m

1 stop

$459Alaska Airlines

Fri, Sep 18 - Sun, Sep 27

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American Airlines flights from Missoula to Illinois

Our best American Airlines deals on Missoula to Illinois flight tickets

American Airlines

Oct 29

MSO1:45 pmMissoula Johnson-Bell Field

3h 37m

ORD6:22 pmChicago O'Hare Intl

Nov 2

ORD9:40 amChicago O'Hare Intl

4h 00m

MSO12:40 pmMissoula Johnson-Bell Field

$309

American Airlines

Aug 20

MSO1:25 pmMissoula Johnson-Bell Field

9h 53m

1 stop

ORD12:18 amChicago O'Hare Intl

Aug 31

ORD10:00 amChicago O'Hare Intl

3h 48m

MSO12:48 pmMissoula Johnson-Bell Field

$319

American Airlines

Oct 15

MSO1:45 pmMissoula Johnson-Bell Field

3h 37m

ORD6:22 pmChicago O'Hare Intl

Oct 19

ORD9:40 amChicago O'Hare Intl

3h 55m

MSO12:35 pmMissoula Johnson-Bell Field

$348

United Airlines flights from Missoula to Illinois

Our best United Airlines deals on Missoula to Illinois flight tickets

United Airlines

Aug 29

MSO5:24 pmMissoula Johnson-Bell Field

5h 35m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 2

ORD7:00 amChicago O'Hare Intl

7h 38m

1 stop

MSO1:38 pmMissoula Johnson-Bell Field

$364

United Airlines

Sep 18

MSO5:24 pmMissoula Johnson-Bell Field

5h 35m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 21

ORD5:00 amChicago O'Hare Intl

5h 57m

1 stop

MSO9:57 amMissoula Johnson-Bell Field

$419

United Airlines

Nov 14

MSO2:27 pmMissoula Johnson-Bell Field

5h 36m

1 stop

MLI9:03 pmMoline Quad-City

Nov 17

MLI6:30 amMoline Quad-City

8h 02m

2 stops

MSO1:32 pmMissoula Johnson-Bell Field

$424

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 10/29

1:45 pm-6:22 pm

Nonstop3h 37m

Chicago O'Hare Intl

Mon 11/2

9:40 am-12:40 pm

Nonstop4h 00m

$309

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 8/20

1:25 pm-12:18 am

1 stop9h 53m

Chicago O'Hare Intl

Mon 8/31

10:00 am-12:48 pm

Nonstop3h 48m

$319

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Sun 10/25

8:39 pm-11:57 am

1 stop14h 18m

Chicago O'Hare Intl

Thu 11/5

7:00 am-4:25 pm

1 stop10h 25m

$326

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 10/29

5:30 am-11:55 am

1 stop5h 25m

Chicago O'Hare Intl

Mon 11/2

12:33 pm-7:54 pm

1 stop8h 21m

$329

MissoulaChicago

MSO - MDW

MSOMDW

Missoula Johnson-Bell Field

Mon 10/26

8:25 am-4:39 pm

1 stop7h 14m

Chicago Midway

Tue 11/3

12:28 pm-7:54 pm

1 stop8h 26m

$329

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 8/20

9:52 pm-7:02 pm

1 stop20h 10m

Chicago O'Hare Intl

Wed 8/26

2:41 pm-9:02 pm

2 stops31h 21m

$344

MissoulaMoline

MSO - MLI

MSOMLI

Missoula Johnson-Bell Field

Sat 11/14

2:27 pm-9:03 pm

1 stop5h 36m

Moline Quad-City

Tue 11/17

6:30 am-1:32 pm

2 stops8h 02m

$424

MissoulaMoline

MSO - MLI

MSOMLI

Missoula Johnson-Bell Field

Sat 11/14

2:27 pm-11:01 pm

2 stops7h 34m

Moline Quad-City

Tue 11/17

6:30 am-1:32 pm

2 stops8h 02m

$429

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/24

2:06 pm-11:59 pm

1 stop8h 53m

Lambert-St Louis

Wed 10/28

7:00 am-2:50 pm

1 stop8h 50m

$445

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Fri 9/18

4:16 pm-11:59 pm

1 stop6h 43m

Lambert-St Louis

Sun 9/27

6:29 am-3:17 pm

1 stop9h 48m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missoula to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Missoula is in February. Flight prices, which tend to average around $331, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $334.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Missoula to Illinois is on a Wednesday when prices can be found for as low as $480. Flights from Missoula to Illinois on a Sunday will generally be more expensive and average around $675. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Missoula to Illinois during this time can be as low as $506. Flights at noon are often more expensive with an average ticket price of $576.

What is the cheapest Missoula Johnson-Bell Field to Illinois flight route?

Fly from Missoula Johnson-Bell Field to Chicago O'Hare Intl for the best Missoula Johnson-Bell Field - Illinois flight prices

What cabin class options are available on Missoula to Illinois flights?

There are 4 cabin classes available to choose from on Missoula to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Missoula to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Illinois

Best Price Found	$278
Fastest flight time	3h 31m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Missoula in the past 72 hours is $278. The best round-trip flight deal from Missoula to Illinois found on momondo in the last 72 hours is $591.

The fastest flight from Missoula to Illinois takes 3h 31m

Direct flights go from Missoula to Illinois every day.

There are 98 airports in Illinois. From Missoula there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Missoula to Illinois

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Illinois?
Prices for flights from Missoula Johnson-Bell Field Airport to Illinois were last updated today.
How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Illinois?
The number of operators available for flights from Missoula Johnson-Bell Field Airport to Illinois is 4 as of July 2026.
How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Missoula to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Missoula to Illinois is Embraer 175, representing 58.17% of all bookings. The subsequent popular models are Boeing 737-800 at 23.53%, Embraer 175 (Enhanced Winglets) at 7.19%, and Airbus A320-100/200 at 6.54%.

Best airlines flying from Missoula to Illinois

Compare and see reviews for airlines that fly from Missoula to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $166	Free Cancellation	Rating 7.9 12,679 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $191	Free Cancellation	Rating 7.1 11,825 reviews	Search American Airlines flights
Delta	PriceFrom $245	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 10,014 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missoula to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missoula to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Missoula on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missoula to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Missoula. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missoula to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Missoula. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.