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Find cheap flights from Illinois to Missoula from $86

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Missoula departing on 5/15. 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.
1 adult
0 bags
Wed 5/29
Wed 6/5

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In the last 7 days travelers have searched 43,219,010 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$86
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Chicago Midway Airport to Missoula

FAQs for booking flights from Illinois 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.

See more FAQs

Prefer to fly non-stop from Illinois to Missoula?

Find which airlines fly direct from Illinois to Johnson-Bell Field, which days they fly and book direct flights.

Nonstop departures

Illinois to Missoula Johnson-Bell Field

Monday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Tuesday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Thursday

Aeromexico, Air France, Air New Zealand, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Saturday

Aeromexico, Air France, Air New Zealand, +15 more

Aeromexico, Air France, +16 more

Sunday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

See more direct flights

Nonstop returns

Missoula Johnson-Bell Field to Illinois

Monday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Tuesday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Thursday

Aeromexico, Air France, Air New Zealand, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

Saturday

Aeromexico, Air France, Air New Zealand, +15 more

Aeromexico, Air France, +16 more

Sunday

Aeromexico, Air France, Air New Zealand, +13 more

Aeromexico, Air France, +14 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Missoula

Recent round-trip flight deals

6/5Wed
1 stopFrontier
9h 28mMDW-MSO
6/10Mon
1 stopFrontier
25h 02mMSO-MDW
$177
6/4Tue
1 stopFrontier
16h 39mSTL-MSO
6/14Fri
1 stopFrontier
17h 22mMSO-STL
$193
6/5Wed
1 stopAmerican Airlines
7h 03mORD-MSO
6/12Wed
nonstopAmerican Airlines
3h 22mMSO-ORD
$248
5/21Tue
1 stopAmerican Airlines
8h 58mORD-MSO
5/25Sat
1 stopAmerican Airlines
6h 17mMSO-ORD
$285
6/4Tue
1 stopAlaska Airlines
8h 51mORD-MSO
6/11Tue
1 stopAlaska Airlines
10h 09mMSO-ORD
$306
5/25Sat
1 stopDelta
6h 14mORD-MSO
5/30Thu
1 stopDelta
8h 02mMSO-ORD
$312
6/4Tue
1 stopDelta
5h 19mMDW-MSO
6/11Tue
1 stopDelta
6h 54mMSO-MDW
$312
5/28Tue
nonstopUnited Airlines
3h 43mORD-MSO
6/4Tue
1 stopUnited Airlines
5h 53mMSO-ORD
$318
5/28Tue
nonstopUnited Airlines
3h 43mORD-MSO
5/31Fri
nonstopUnited Airlines
3h 20mMSO-ORD
$319
6/4Tue
1 stopAlaska Airlines
8h 51mORD-MSO
6/10Mon
1 stopAlaska Airlines
10h 09mMSO-ORD
$336

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Recent one-way flight deals

5/15Wed
1 stopFrontier
10h 34mMDW-MSO
$86
6/3Mon
1 stopFrontier
10h 18mMDW-MSO
$102
5/16Thu
1 stopFrontier
16h 57mMDW-MSO
$120
8/9Fri
1 stopSun Country Air
17h 08mSTL-MSO
$168
6/4Tue
1 stopAlaska Airlines
9h 51mORD-MSO
$197
6/4Tue
2 stopsAlaska Airlines
16h 42mORD-MSO
$202
8/8Thu
1 stopDelta
6h 23mSTL-MSO
$219
8/8Thu
2 stopsDelta
9h 52mSTL-MSO
$224
7/25Thu
nonstopAmerican Airlines
3h 44mORD-MSO
$232
7/17Wed
nonstopAmerican Airlines
3h 44mORD-MSO
$329

Search by stops

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Last minute flights from Illinois to Missoula

Last minute flight, train and bus deals

5/2Thu
multi-stopFrontier
21h 22mORD-MSO
5/6Mon
multi-stopFrontier
8h 50mMSO-ORD
$247
5/2Thu
multi-stopFrontier
16h 56mMDW-MSO
5/6Mon
multi-stopFrontier
19h 32mMSO-MDW
$257
5/3Fri
multi-stopFrontier
22h 57mSTL-MSO
5/6Mon
multi-stopFrontier
23h 44mMSO-STL
$258
5/2Thu
multi-stopUnited Airlines
15h 01mORD-MSO
5/6Mon
multi-stopUnited Airlines
5h 49mMSO-ORD
$543
5/4Sat
multi-stopUnited Airlines
30h 16mSTL-MSO
5/6Mon
multi-stopUnited Airlines
26h 54mMSO-STL
$677
5/4Sat
multi-stopUnited Airlines
20h 56mSTL-MSO
5/6Mon
multi-stopUnited Airlines
20h 08mMSO-STL
$682
5/4Sat
multi-stopUnited Airlines
5h 40mSTL-MSO
5/6Mon
multi-stopUnited Airlines
21h 18mMSO-STL
$700
5/3Fri
multi-stopUnited Airlines
5h 40mSTL-MSO
5/5Sun
multi-stopUnited Airlines
30h 53mMSO-STL
$710
5/3Fri
multi-stopUnited Airlines
28h 11mSTL-MSO
5/6Mon
multi-stopUnited Airlines
23h 00mMSO-STL
$728
5/2Thu
multi-stopAlaska Airlines
9h 38mORD-MSO
5/6Mon
multi-stopAlaska Airlines
13h 04mMSO-ORD
$994

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Flights to Missoula

Destination:

Missoula (MSO)United States

Return flight deals:

Missoula - Illinois

Cabin classes:

$803
$1,349
$330