How does KAYAK find such low prices on flights from Illinois to Missoula?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Missoula.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Missoula?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Missoula from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Missoula?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Missoula with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Missoula?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Missoula from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$157 CHEAP FLIGHTS from Illinois to Missoula

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Missoula

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Missoula

Fri, Dec 4 - Mon, Dec 7

10:05 am - 1:17 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:47 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 35mnonstop

$293American Airlines

Thu, Dec 3 - Wed, Dec 9

10:05 am - 1:17 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:47 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 35mnonstop

$293American Airlines

Thu, Feb 25 - Mon, Mar 1

9:40 am - 12:48 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 08mnonstop

1:18 pm - 5:48 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 30mnonstop

$293American Airlines

Thu, Dec 3 - Wed, Dec 9

10:37 pm - 5:37 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

20h 00m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

6:39 pm - 5:01 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 22m1 stop Las Vegas Harry Reid Intl

$312Multiple Airlines

Fri, Dec 4 - Mon, Dec 7

6:47 pm - 12:23 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

18h 36m1 stop Seattle/Tacoma Intl

4:50 pm - 5:37 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

11h 47m1 stop Seattle/Tacoma Intl

$313Alaska Airlines

Tue, Feb 2 - Wed, Feb 10

3:19 pm - 9:24 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 05m1 stop Seattle/Tacoma Intl

7:41 am - 5:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 18m1 stop Seattle/Tacoma Intl

$313Alaska Airlines

Thu, Dec 3 - Wed, Dec 9

2:35 pm - 9:47 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 12m1 stop Denver Intl

2:41 pm - 9:34 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 53m1 stop Denver Intl

$313United Airlines

Wed, Jan 20 - Wed, Jan 27

2:24 pm - 9:52 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 28m1 stop Denver Intl

6:10 am - 1:21 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

6h 11m1 stop Denver Intl

$313United Airlines

Fri, Feb 5 - Mon, Feb 8

9:40 am - 12:44 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 04mnonstop

1:36 pm - 6:10 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 34mnonstop

$336American Airlines

Fri, Feb 12 - Thu, Feb 18

1:01 pm - 6:36 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 35m1 stop Denver Intl

9:54 am - 7:13 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

8h 19m1 stop Denver Intl

$387United Airlines

Recent last minute flight deals from Illinois to Missoula

Mon, Nov 2 - Fri, Nov 20

7:35 am - 12:34 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

5h 59m1 stop Salt Lake City

5:30 am - 12:03 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 33m1 stop Salt Lake City

$490Delta

Mon, Nov 2 - Fri, Nov 20

1:55 pm - 10:51 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 56m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:30 am - 12:03 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 33m1 stop Salt Lake City

$495Delta

Mon, Nov 2 - Fri, Nov 20

9:40 am - 12:36 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 56mnonstop

1:18 pm - 5:57 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 39mnonstop

$555American Airlines

Mon, Nov 2 - Fri, Nov 20

12:02 pm - 8:15 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 13m1 stop Dallas/Fort Worth

1:18 pm - 5:57 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 39mnonstop

$565American Airlines

Mon, Nov 2 - Wed, Nov 4

7:00 am - 1:31 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 31m1 stop Denver Intl

2:37 pm - 9:30 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 53m1 stop Denver Intl

$581United Airlines

Sun, Nov 1 - Wed, Nov 4

3:30 pm - 7:54 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

5h 24m1 stop Minneapolis St Paul

2:55 pm - 10:05 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

6h 10m1 stop Salt Lake City

$581Delta

Mon, Nov 2 - Wed, Nov 4

3:30 pm - 10:51 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 21m2 stops Minneapolis St Paul Salt Lake City

5:30 am - 11:55 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 25m1 stop Salt Lake City

$586Delta

Mon, Nov 2 - Wed, Nov 4

1:44 pm - 8:15 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 31m1 stop Dallas/Fort Worth

1:06 pm - 5:52 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 46mnonstop

$608American Airlines

Mon, Nov 2 - Sat, Nov 7

8:41 am - 1:31 pmPIA Greater Peoria-MSO Missoula Johnson-Bell Field

5h 50m1 stop Denver Intl

2:37 pm - 9:06 pmMSO Missoula Johnson-Bell Field-PIA Greater Peoria

5h 29m1 stop Denver Intl

$631United Airlines

Mon, Nov 2 - Sat, Nov 7

8:41 am - 1:31 pmPIA Greater Peoria-MSO Missoula Johnson-Bell Field

5h 50m1 stop Denver Intl

6:15 am - 4:47 pmMSO Missoula Johnson-Bell Field-PIA Greater Peoria

9h 32m2 stops Denver Intl Chicago O'Hare Intl

$636United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$157

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Chicago O'Hare Airport to Missoula

How does KAYAK find such low prices on flights from Illinois to Missoula?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Missoula.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Missoula?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Missoula from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Missoula?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Missoula with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Missoula?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Missoula from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.