Cheap flights from Illinois to Missoula (MSO) from $133

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 7/13. 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.
ORD — MSO
Jun 16 — Jun 231

How far in advance should I book a flight from Illinois to Missoula?

Users have found that booking a flight from Illinois to Missoula at least 29 days early can save you up to 83% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Illinois to Missoula for as little as $220 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $419 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to Missoula?

Flights from Illinois to Missoula lean towards being more expensive in December. Prices are generally better when you fly from Illinois to Missoula in January, with the cheapest ticket starting at $226.

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

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.

Cheap Illinois to Missoula flights in June & July 2024

Find cheap flight options from Illinois to Missoula specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Missoula in 2024. Check back soon for alternative fares.
Thu 7/118:57 pmSTL - MSO
1 stop18h 26mFrontier
Fri 7/193:13 pmMSO - STL
1 stop17h 12mFrontier
Deal found 6/10$230
Fri 7/125:00 pmORD - MSO
1 stop18h 23mSun Country Air
Wed 7/1711:10 amMSO - ORD
1 stop5h 09mSun Country Air
Deal found 6/10$262
Mon 7/86:15 amMDW - MSO
1 stop8h 54mFrontier
Mon 7/152:05 pmMSO - MDW
1 stop26h 05mFrontier
Deal found 6/10$268
Tue 7/305:16 amORD - MSO
1 stop5h 31mUnited Airlines
Tue 7/305:25 pmMSO - ORD
1 stop5h 34mUnited Airlines
Deal found 6/10$268
Fri 7/195:32 pmORD - MSO
1 stop26h 52mFrontier
Mon 7/222:05 pmMSO - ORD
1 stop8h 28mFrontier
Deal found 6/10$270
Mon 7/86:15 amMDW - MSO
1 stop8h 54mFrontier
Mon 7/152:05 pmMSO - MDW
1 stop26h 05mFrontier
Deal found 6/10$272
Fri 7/127:30 pmORD - MSO
1 stop5h 58mDelta
Wed 7/176:18 pmMSO - ORD
2 stops12h 12mDelta
Deal found 6/10$273
Thu 6/209:38 amORD - MSO
Nonstop3h 38mAmerican Airlines
Thu 6/201:46 pmMSO - ORD
1 stop8h 55mAmerican Airlines
Deal found 6/10$280
Fri 6/215:36 pmSTL - MSO
1 stop21h 43mFrontier
Wed 6/263:13 pmMSO - STL
1 stop22h 19mFrontier
Deal found 6/10$284

Illinois to Missoula 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Missoula in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Missoula in 2024. Check back soon for alternative fares.
Tue 7/96:55 pmORD - MSO
1 stop16h 28mSun Country Air
Wed 7/1711:10 amMSO - ORD
1 stop5h 09mSun Country Air
Deal found 6/10$195
Fri 8/237:05 pmORD - MSO
1 stop16h 19mMultiple Airlines
Mon 8/266:35 pmMSO - ORD
1 stop9h 02mMultiple Airlines
Deal found 6/10$221
Thu 7/118:57 pmSTL - MSO
1 stop18h 26mFrontier
Fri 7/193:13 pmMSO - STL
1 stop17h 12mFrontier
Deal found 6/10$230
Fri 8/237:05 pmORD - MSO
1 stop16h 19mMultiple Airlines
Mon 8/266:41 pmMSO - ORD
2 stops24h 27mMultiple Airlines
Deal found 6/10$235
Fri 8/237:05 pmORD - MSO
1 stop16h 19mMultiple Airlines
Mon 8/266:41 pmMSO - ORD
3 stops28h 14mMultiple Airlines
Deal found 6/10$237
Fri 8/235:59 pmORD - MSO
1 stop20h 52mAlaska Airlines
Mon 8/266:35 pmMSO - ORD
1 stop9h 02mAlaska Airlines
Deal found 6/11$245
Mon 8/197:30 pmORD - MSO
1 stop5h 58mDelta
Sat 8/245:33 amMSO - ORD
1 stop6h 07mDelta
Deal found 6/10$248
Mon 9/99:40 amORD - MSO
Nonstop3h 44mAmerican Airlines
Thu 9/1212:54 pmMSO - ORD
Nonstop3h 24mAmerican Airlines
Deal found 6/10$249
Wed 8/141:31 pmORD - MSO
2 stops11h 57mDelta
Mon 8/195:50 amMSO - ORD
1 stop7h 54mDelta
Deal found 6/11$253

Illinois to Missoula flights leaving soon

Find last-minute flight options from Illinois to Missoula for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users seeking a last-minute flight from Illinois to Missoula should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 6/175:55 amMDW - MSO
1 stop9h 22mFrontier
Sat 6/223:10 pmMSO - MDW
1 stop5h 20mFrontier
Deal found 6/10$211
Mon 6/175:55 amMDW - MSO
1 stop9h 22mFrontier
Sat 6/223:10 pmMSO - MDW
1 stop5h 20mFrontier
Deal found 6/10$216
Thu 6/209:38 amORD - MSO
Nonstop3h 38mAmerican Airlines
Thu 6/201:46 pmMSO - ORD
1 stop8h 55mAmerican Airlines
Deal found 6/10$280
Fri 6/215:36 pmSTL - MSO
1 stop21h 43mFrontier
Wed 6/263:13 pmMSO - STL
1 stop22h 19mFrontier
Deal found 6/10$284
Thu 6/209:38 amORD - MSO
Nonstop3h 38mAmerican Airlines
Mon 6/241:46 pmMSO - ORD
1 stop6h 39mAmerican Airlines
Deal found 6/10$286
Tue 6/187:20 pmORD - MSO
1 stop6h 08mDelta
Fri 6/211:25 pmMSO - ORD
1 stop5h 15mDelta
Deal found 6/11$288
Tue 6/183:55 pmORD - MSO
2 stops9h 33mDelta
Fri 6/211:25 pmMSO - ORD
1 stop7h 32mDelta
Deal found 6/11$293
Thu 6/209:38 amORD - MSO
Nonstop3h 38mAmerican Airlines
Mon 6/241:46 pmMSO - ORD
1 stop6h 39mAmerican Airlines
Deal found 6/11$313
Sun 6/169:38 amORD - MSO
Nonstop3h 38mAmerican Airlines
Thu 6/201:46 pmMSO - ORD
1 stop8h 55mAmerican Airlines
Deal found 6/10$318

One-way flights to Missoula from Illinois

Search for one-way flight options from Illinois to Missoula. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Take a look at some of the best available options we've come across on one-way flights from Illinois to Missoula. Users needing a return flight from Illinois to Missoula should utilize the search form above.
Sat 7/137:05 amMDW - MSO
1 stop13h 19mFrontier
Deal found 6/10$133
Sun 9/13:53 pmSTL - MSO
1 stop23h 31mFrontier
Deal found 6/10$174
Mon 8/196:00 amORD - MSO
1 stop13h 15mAlaska Airlines
Deal found 6/10$177
Fri 7/195:32 pmORD - MSO
1 stop26h 52mFrontier
Deal found 6/10$180
Thu 6/2010:17 pmORD - MSO
2 stops23h 59mMultiple Airlines
Deal found 6/10$195
Thu 6/2710:41 pmMDW - MSO
1 stop16h 22mFrontier
Deal found 6/9$203
Tue 7/165:50 pmORD - MSO
1 stop6h 45mAlaska Airlines
Deal found 6/11$207
Sun 7/216:00 amORD - MSO
1 stop8h 54mAlaska Airlines
Deal found 6/10$209
Sun 7/2110:55 pmMDW - MSO
1 stop15h 10mFrontier
Deal found 6/10$219

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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$230 - $301

Route

Depart

Return

Price

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Thu 7/11

1 stop18h 26m

Missoula Johnson-Bell Field

Fri 7/19

1 stop17h 12m

$230

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 9/9

Nonstop3h 44m

Missoula Johnson-Bell Field

Thu 9/12

Nonstop3h 24m

$249

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 8/14

2 stops11h 57m

Missoula Johnson-Bell Field

Mon 8/19

1 stop7h 54m

$253

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 8/14

2 stops11h 57m

Missoula Johnson-Bell Field

Mon 8/19

2 stops8h 11m

$258

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 8/14

1 stop5h 31m

Missoula Johnson-Bell Field

Thu 8/15

Nonstop3h 19m

$259

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 7/12

1 stop18h 23m

Missoula Johnson-Bell Field

Wed 7/17

1 stop5h 09m

$262

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 8/31

Nonstop3h 37m

Missoula Johnson-Bell Field

Wed 9/4

Nonstop3h 24m

$266

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 8/24

1 stop8h 51m

Missoula Johnson-Bell Field

Mon 8/26

1 stop8h 49m

$294

Chicago O'Hare IntlMissoula Johnson-Bell Field

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 8/23

1 stop20h 52m

Missoula Johnson-Bell Field

Mon 8/26

1 stop9h 02m

$301

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

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.

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 June 11, 2024.
Get a feel of what it's like to fly with Delta, American Airlines and Frontier from Illinois to Missoula by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,267 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

8.1
Very good
9,267 reviews
8.1
Very good
9,267 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

8.0
Very good
10,277 reviews
8.1
Very good
9,267 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

7.4
Good
10,629 reviews
8.1
Very good
9,267 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

7.3
Good
14,129 reviews
8.1
Very good
9,267 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

7.3
Good
581 reviews
8.1
Very good
9,267 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

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.

  • Can I find flights from Illinois to Missoula for under $300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Missoula for under $300. The cheapest flight booked recently is on Frontier for just $230, but on average you can expect to pay $266.

  • Are there nonstop flights from Illinois to Missoula for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Missoula under $300. A good price for a nonstop flight from Illinois to Missoula is less than $380.

  • Are there last-minute flights available from Illinois to Missoula for under $300?

    There are currently 20+ open flights from Illinois to Missoula within the next 7 days for less than $300.

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

    $133 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $177 and $229, respectively.

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

  • What are the cheapest flights from Illinois to Missoula?

    The cheapest flight price from Illinois to Missoula is $209. On average you can expect to pay $323. The most popular route, (Chicago O'Hare Intl - Missoula Johnson-Bell Field), can usually be booked for $195.

  • What does ORD to MSO mean?

    ORD stands for Chicago O'Hare Intl Airport, while MSO stands for Missoula Johnson-Bell Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Missoula that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Missoula flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Missoula with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Missoula flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Missoula that allow pets onboard?

    Many airlines flying from Illinois to Missoula offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Missoula?

    Yes, you can often find last-minute deals on Illinois to Missoula flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Missoula flight deals updated?

    The Illinois to Missoula flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Illinois to Missoula?

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Missoula (average of $402). Flying from Illinois to Missoula in July is currently the most expensive (average of $546). 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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Alternative routes for Illinois to Missoula
See prices for flight routes from nearby airports that may be better suited for you.

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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$226Average$590FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$314FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$256Average$476FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$263Average$463FlexibilityNo cancel feeOn-time69%

Search flights from Illinois to Missoula by cabin class

Find flights from Illinois to Missoula, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Illinois to Missoula

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 June 11, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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