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Cheap flights from Missoula to St. Louis (MSO - STL) from $194

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 9/19. 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.
MSO — STL
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from Missoula to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Popular in

June

Cheapest in

August

Round-trip from

$319

One-way from

$194
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Missoula Johnson-Bell Field to Lambert-St Louis
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One-way flight from Missoula Johnson-Bell Field to Lambert-St Louis
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What is the cheapest day to fly round-trip from Missoula to St. Louis?

Flights from Missoula to St. Louis are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

What is the cheapest month to fly from Missoula to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, August can be a great choice for travel to St. Louis. Flights to St. Louis from Missoula in August are about $561 on average during August, but can be found for as low as $334.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Missoula to St. Louis by exploring options for tickets at noon.

Cheap Delta flights from Missoula to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Missoula and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Peruse some of the lowest-priced Delta flights we've found from Missoula to St. Louis. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/264:00 pmSTL - MSO
1 stop5h 31mDelta
Deal found 5/29$348
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/2611:51 amSTL - MSO
2 stops9h 40mDelta
Deal found 5/29$353
Fri 7/121:50 pmMSO - STL
1 stop7h 17mDelta
Mon 7/156:30 pmSTL - MSO
1 stop6h 58mDelta
Deal found 5/29$448
Fri 7/126:17 pmMSO - STL
1 stop5h 38mDelta
Mon 7/153:49 pmSTL - MSO
2 stops9h 39mDelta
Deal found 5/29$488
Wed 11/208:00 amMSO - STL
2 stops8h 27mDelta
Sun 11/243:30 pmSTL - MSO
1 stop6h 01mDelta
Deal found 5/30$581
Wed 11/208:00 amMSO - STL
2 stops8h 27mDelta
Sun 11/242:05 pmSTL - MSO
2 stops11h 19mDelta
Deal found 5/30$734

Cheap United Airlines flights from Missoula to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Missoula and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on United Airlines flights traveling from Missoula to St. Louis. Check back soon if you're not seeing flights that suit your needs.
Sat 10/196:30 amMSO - STL
2 stops8h 29mUnited Airlines
Sat 10/2611:09 amSTL - MSO
2 stops11h 18mUnited Airlines
Deal found 5/30$438
Fri 7/125:25 pmMSO - STL
2 stops20h 11mUnited Airlines
Mon 7/155:30 pmSTL - MSO
2 stops17h 17mUnited Airlines
Deal found 5/29$530
Sat 10/196:30 amMSO - STL
2 stops14h 22mUnited Airlines
Sat 10/266:30 amSTL - MSO
2 stops15h 57mUnited Airlines
Deal found 5/29$545
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
1 stop21h 39mUnited Airlines
Deal found 5/29$580
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
2 stops23h 50mUnited Airlines
Deal found 5/29$616

Cheap Missoula to St. Louis flights in May & June 2024

Find cheap flight options from Missoula to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from Missoula to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Sat 6/83:10 pmMSO - STL
1 stop22h 27mFrontier
Tue 6/113:47 pmSTL - MSO
1 stop23h 35mFrontier
Deal found 5/29$233
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
1 stop21h 39mUnited Airlines
Deal found 5/29$580
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
2 stops23h 50mUnited Airlines
Deal found 5/29$616

Missoula to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Missoula and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from Missoula to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Sat 6/83:10 pmMSO - STL
1 stop22h 27mFrontier
Tue 6/113:47 pmSTL - MSO
1 stop23h 35mFrontier
Deal found 5/29$233
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/264:00 pmSTL - MSO
1 stop5h 31mDelta
Deal found 5/29$348
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/2611:51 amSTL - MSO
2 stops9h 40mDelta
Deal found 5/29$353
Sat 10/196:30 amMSO - STL
2 stops8h 29mUnited Airlines
Sat 10/2611:09 amSTL - MSO
2 stops11h 18mUnited Airlines
Deal found 5/30$438
Fri 7/121:50 pmMSO - STL
1 stop7h 17mDelta
Mon 7/156:30 pmSTL - MSO
1 stop6h 58mDelta
Deal found 5/29$448
Fri 7/122:53 pmMSO - STL
1 stop8h 06mAlaska Airlines
Mon 7/152:21 pmSTL - MSO
2 stops27h 53mAlaska Airlines
Deal found 5/29$486
Fri 7/126:17 pmMSO - STL
1 stop5h 38mDelta
Mon 7/153:49 pmSTL - MSO
2 stops9h 39mDelta
Deal found 5/29$488
Fri 7/125:25 pmMSO - STL
2 stops20h 11mUnited Airlines
Mon 7/155:30 pmSTL - MSO
2 stops17h 17mUnited Airlines
Deal found 5/29$530
Sat 10/196:30 amMSO - STL
2 stops14h 22mUnited Airlines
Sat 10/266:30 amSTL - MSO
2 stops15h 57mUnited Airlines
Deal found 5/29$545

Missoula to St. Louis flights leaving soon

Find last-minute flight options from Missoula to St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.
Check out these flights departing soon from Missoula to St. Louis. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 6/83:10 pmMSO - STL
1 stop22h 27mFrontier
Tue 6/113:47 pmSTL - MSO
1 stop23h 35mFrontier
Deal found 5/29$233
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
1 stop21h 39mUnited Airlines
Deal found 5/29$580
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
2 stops23h 50mUnited Airlines
Deal found 5/29$616

One-way flights to St. Louis from Missoula

Search for one-way flight options from Missoula to St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
Users in need of a one-way flight from Missoula to St. Louis can choose from these deals. Those needing a return flight from Missoula to St. Louis can use the search form above.
Thu 9/193:00 pmMSO - STL
1 stop5h 31mDelta
Deal found 5/29$194
Thu 9/193:50 pmMSO - STL
2 stops20h 43mAlaska Airlines
Deal found 5/29$332

Find flights from Missoula to St. Louis within your budget

Customize your flight search to find flights from Missoula to St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$348 - $581

Route

Depart

Return

Price

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/19

1 stop5h 30m

Lambert-St Louis

Sat 10/26

1 stop5h 31m

$348

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/19

1 stop5h 30m

Lambert-St Louis

Sat 10/26

2 stops9h 40m

$353

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/19

2 stops8h 29m

Lambert-St Louis

Sat 10/26

2 stops11h 18m

$438

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Fri 7/12

1 stop7h 17m

Lambert-St Louis

Mon 7/15

1 stop6h 58m

$448

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Fri 7/12

1 stop8h 06m

Lambert-St Louis

Mon 7/15

2 stops27h 53m

$486

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Fri 7/12

1 stop5h 38m

Lambert-St Louis

Mon 7/15

2 stops9h 39m

$488

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Fri 7/12

2 stops20h 11m

Lambert-St Louis

Mon 7/15

2 stops17h 17m

$530

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/19

2 stops14h 22m

Lambert-St Louis

Sat 10/26

2 stops15h 57m

$545

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Wed 11/20

2 stops8h 27m

Lambert-St Louis

Sun 11/24

1 stop6h 01m

$581

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from Missoula to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Missoula to St. Louis. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Missoula to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Missoula to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Missoula 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.

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 30, 2024.
Peruse reviews from past customers who have flown with Delta and United Airlines from Missoula to St. Louis to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,192 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Missoula to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Missoula to St. Louis for under $400 on Cheapflights?

    Yes, there are multiple flights from Missoula to St. Louis for under $400. The cheapest flight booked recently is on Delta for just $348, but on average you can expect to pay $495.

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

    There are currently 3+ open flights from Missoula to St. Louis within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Missoula to St. Louis round-trip?

    Our cheapest airline available from Missoula to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $348 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $438 and $486 round-trip. These flights start at 37% lower than the current average price 3 months from now.

  • What does MSO to STL mean?

    Great question - MSO to STL just means Missoula Johnson-Bell Field Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Missoula to St. Louis 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 Missoula to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Missoula to St. Louis 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 Missoula to St. Louis that include hotel bookings?

    Yes. In addition to deals on Missoula to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to St. Louis.

  • Can I find deals for business class flights from Missoula to St. Louis?

    Yes. Cheapflights offers flight deals from Missoula to St. Louis 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 Missoula to St. Louis that allow pets onboard?

    Many airlines flying from Missoula to St. Louis 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 Missoula to St. Louis?

    Yes, you can often find last-minute deals on Missoula to St. Louis 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 Missoula to St. Louis flight deals updated?

    The Missoula to St. Louis flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from Missoula to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Missoula to St. Louis (average of $319). Flying from Missoula to St. Louis in July is currently the most expensive (average of $366). 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 Missoula to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Missoula to St. Louis

Discover the top 2 airlines that operate flights from Missoula to St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$342Average$543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$410Average$558FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Missoula to St. Louis by cabin class

Find flights from Missoula to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missoula to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missoula to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Missoula to St. Louis?

Millions of users choose and trust Cheapflights to book the best flight deals from Missoula to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Missoula to St. Louis with no change fees?

Yes! Cheapflights helps users easily find flights from Missoula to St. Louis with no change fees.

Can Cheapflights notify me if prices for flights from Missoula to St. Louis become cheaper?

Of course! You can now track prices for flights from Missoula to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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