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.

$165 CHEAP FLIGHTS from Illinois to Missoula

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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

Wed, Nov 4 - Sun, Nov 8

4:18 pm - 4:25 pmSTL Lambert-St Louis-MSO Missoula Johnson-Bell Field

25h 07m2 stops Denver Intl Las Vegas Harry Reid Intl

9:07 pm - 12:33 pmMSO Missoula Johnson-Bell Field-STL Lambert-St Louis

14h 26m1 stop Las Vegas Harry Reid Intl

$326Multiple Airlines

Fri, Jan 1 - Thu, Jan 7

10:00 am - 1:12 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$339American Airlines

Tue, Jan 5 - Mon, Jan 11

10:00 am - 1:12 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$339American Airlines

Tue, Jan 5 - Mon, Jan 11

1:44 pm - 8:47 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 03m1 stop Dallas/Fort Worth

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$349American Airlines

Wed, Nov 18 - Wed, Dec 2

9:30 am - 3:31 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 01m1 stop Seattle/Tacoma Intl

6:40 am - 5:01 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 21m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Tue, Nov 17 - Wed, Dec 2

7:00 am - 3:31 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 31m1 stop Seattle/Tacoma Intl

6:40 am - 5:01 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 21m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Fri, Oct 30 - Sun, Nov 1

3:56 pm - 9:47 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 51m1 stop Denver Intl

5:24 pm - 11:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 35m1 stop Denver Intl

$359United Airlines

Sat, Oct 10 - Sat, Oct 17

8:50 am - 11:32 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 42mnonstop

6:15 am - 3:20 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

8h 05m1 stop Denver Intl

$369United Airlines

Wed, Dec 2 - Wed, Dec 9

12:39 pm - 8:02 pmMDW Chicago Midway-MSO Missoula Johnson-Bell Field

8h 23m1 stop Minneapolis St Paul

8:27 am - 4:50 pmMSO Missoula Johnson-Bell Field-MDW Chicago Midway

7h 23m1 stop Minneapolis St Paul

$379Delta

Wed, Nov 11 - Sat, Nov 14

12:30 pm - 7:57 pmMDW Chicago Midway-MSO Missoula Johnson-Bell Field

8h 27m1 stop Minneapolis St Paul

8:30 am - 4:39 pmMSO Missoula Johnson-Bell Field-MDW Chicago Midway

7h 09m1 stop Minneapolis St Paul

$379Delta

Recent last minute flight deals from Illinois to Missoula

Sat, Sep 19 - Sat, Oct 3

6:00 am - 12:11 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 11m1 stop Dallas/Fort Worth

12:45 pm - 5:25 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 40mnonstop

$454American Airlines

Sat, Sep 19 - Sat, Oct 3

6:24 pm - 11:42 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 18m1 stop Minneapolis St Paul

6:00 am - 11:39 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

4h 39m1 stop Minneapolis St Paul

$464Delta

Sat, Sep 19 - Sat, Oct 3

11:17 am - 11:13 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

12h 56m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:00 am - 11:39 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

4h 39m1 stop Minneapolis St Paul

$469Delta

Sat, Sep 19 - Sat, Oct 3

7:13 pm - 11:42 pmMDW Chicago Midway-MSO Missoula Johnson-Bell Field

5h 29m1 stop Minneapolis St Paul

6:00 am - 6:22 pmMSO Missoula Johnson-Bell Field-MDW Chicago Midway

11h 22m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$469Delta

Sat, Sep 19 - Sat, Oct 3

10:00 am - 12:56 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 56mnonstop

12:45 pm - 5:25 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 40mnonstop

$484American Airlines

Wed, Sep 16 - Tue, Oct 6

8:42 am - 11:44 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 02mnonstop

2:38 pm - 11:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

8h 21m1 stop Denver Intl

$494United Airlines

Wed, Sep 16 - Tue, Oct 6

8:40 am - 3:24 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 44m1 stop San Francisco

5:19 pm - 11:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 40m1 stop Denver Intl

$504United Airlines

Sat, Sep 19 - Sat, Oct 3

10:00 am - 12:56 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 56mnonstop

12:45 pm - 5:25 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 40mnonstop

$514American Airlines

Sat, Sep 19 - Sat, Oct 3

8:42 am - 11:44 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 02mnonstop

10:38 am - 6:30 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

6h 52m1 stop Denver Intl

$534United Airlines

Fri, Sep 18 - Sun, Sep 20

3:19 pm - 11:01 pmSTL Lambert-St Louis-MSO Missoula Johnson-Bell Field

8h 42m1 stop Seattle/Tacoma Intl

4:16 pm - 11:59 pmMSO Missoula Johnson-Bell Field-STL Lambert-St Louis

6h 43m1 stop Seattle/Tacoma Intl

$694Alaska Airlines

Recent direct flight deals from Illinois to Missoula

Fri, Jan 1 - Thu, Jan 7

10:00 am - 1:12 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$339American Airlines

Tue, Jan 5 - Mon, Jan 11

10:00 am - 1:12 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$339American Airlines

Fri, Feb 5 - Mon, Feb 8

9:40 am - 12:35 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 55mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$359American Airlines

Fri, Jan 22 - Tue, Jan 26

9:40 am - 12:35 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 55mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$359American Airlines

Sat, Oct 31 - Tue, Nov 10

9:40 am - 12:35 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 55mnonstop

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

3h 46mnonstop

$359American Airlines

Wed, Nov 11 - Sat, Nov 14

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

3h 56mnonstop

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

3h 46mnonstop

$359American Airlines

Sat, Oct 31 - Thu, Nov 12

9:40 am - 12:35 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 55mnonstop

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

3h 46mnonstop

$359American Airlines

Fri, Jan 1 - Fri, Jan 8

10:00 am - 1:12 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

1:45 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$359American Airlines

Sat, Sep 26 - Wed, Sep 30

8:42 am - 11:24 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 42mnonstop

12:21 pm - 4:52 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 31mnonstop

$399United Airlines

Fri, Sep 25 - Wed, Sep 30

8:42 am - 11:24 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 42mnonstop

12:21 pm - 4:52 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 31mnonstop

$399United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$165

Best time to beat the crowds with an average 21% drop in price.

Most popular time to fly with an average 11% 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.