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 $574 on this airline. An additional option worth looking into is United Airlines, starting at $595.

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

Travelers seeking maximum savings on their Missoula to St. Louis flight should consider departing on Monday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Missoula to St. Louis?

Alaska Airlines, Delta and United Airlines are the most popular airlines when flying from Missoula to St. Louis.

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 Thursday. 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, January can be a great choice for travel to St. Louis. Flights to St. Louis from Missoula in January are about $563 on average during January, but can be found for as low as $320.

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 8% on flights from Missoula to St. Louis by exploring options for tickets at noon.

Most accurate provider : When it comes to deals on Missoula-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Missoula-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$287+ Flights from Missoula to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from Missoula to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	January
Round-trip from	$574 (Delta)
One-way from	$287 (Delta)

Provider with most accurate pricing for Missoula Johnson-Bell Field-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Lambert-St Louis flights.

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High demand for flights, 18% potential price rise

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Best time to find cheap flights, 23% 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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Find flight deals from Missoula to St. Louis

Cheapest flights from Missoula to St. Louis
Explore the most affordable flight options available from Missoula to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Thu 12/55:40 amMSO - STL

1 stop6h 50mDelta

Mon 12/96:30 pmSTL - MSO

1 stop7h 14mDelta

Deal found 11/20

$574

Thu 12/52:37 pmMSO - STL

2 stops20h 42mUnited Airlines

Mon 12/95:40 pmSTL - MSO

2 stops20h 51mUnited Airlines

Deal found 11/20

$595

Best flights from Missoula to St. Louis
Discover carefully curated flight deals from Missoula to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

Thu 12/55:40 amMSO - STL

1 stop6h 50mDelta

Mon 12/96:30 pmSTL - MSO

1 stop7h 14mDelta

Deal found 11/20

$574

Thu 12/52:37 pmMSO - STL

2 stops20h 42mUnited Airlines

Mon 12/95:40 pmSTL - MSO

2 stops20h 51mUnited Airlines

Deal found 11/20

$595

Last-minute flights from Missoula to St. Louis
Discover last-minute flight deals from Missoula to St. Louis. Data last updated November 21, 2024 and is based on user searches.

Sun 12/16:10 pmMSO - STL

1 stop5h 32mDelta

Fri 12/66:46 pmSTL - MSO

1 stop6h 58mDelta

Deal found 11/21

$713

Sun 12/15:06 pmMSO - STL

2 stops20h 19mUnited Airlines

Fri 12/65:40 pmSTL - MSO

2 stops20h 51mUnited Airlines

Deal found 11/21

$944

Thu 12/55:40 amMSO - STL

1 stop6h 50mDelta

Mon 12/96:30 pmSTL - MSO

1 stop7h 14mDelta

Deal found 11/20

$574

Thu 12/52:37 pmMSO - STL

2 stops20h 42mUnited Airlines

Mon 12/95:40 pmSTL - MSO

2 stops20h 51mUnited Airlines

Deal found 11/20

$595

One-way flights from Missoula to St. Louis
Search for one-way flight options from Missoula to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.

Sun 12/812:15 pmMSO - STL

1 stop8h 10mDelta

Deal found 11/20

$287

Sun 12/86:30 amMSO - STL

2 stops8h 04mUnited Airlines

Deal found 11/20

$332

Find flights from Missoula to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Thu 12/5

5:40 am-1:30 pm

1 stop6h 50m

Lambert-St Louis

Mon 12/9

6:30 pm-12:44 am

1 stop7h 14m

$574

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Thu 12/5

2:37 pm-12:19 pm

2 stops20h 42m

Lambert-St Louis

Mon 12/9

5:40 pm-1:31 pm

2 stops20h 51m

$595

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sun 12/8

12:15 pm-9:25 pm

1 stop8h 10m

$287

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sun 12/8

6:30 am-3:34 pm

2 stops8h 04m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Missoula to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to St. Louis in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Missoula-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Missoula-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Missoula to St. Louis

Get recent, data-driven insights about flights from Missoula to St. Louis including ideal travel times, pricing trends, and more.

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 $308). Flying from Missoula to St. Louis in March is currently the most expensive (average of $357). 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.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

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.

Delta

8.0

Very good

8,755 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,755 reviews

Delta

8.0

Very good

8,755 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,172 reviews

Delta

8.0

Very good

8,755 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 $574 on this airline. An additional option worth looking into is United Airlines, starting at $595.
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.
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 $308). Flying from Missoula to St. Louis in March is currently the most expensive (average of $357). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Missoula to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$280	Average$441	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$334	Average$497	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$334	Average$564	FlexibilityNo cancel fee	On-time69%

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$287+ Cheap flights from Missoula to St. Louis (MSO - STL)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missoula to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missoula to St. Louis

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Missoula to St. Louis

Cheapest flights from Missoula to St. LouisExplore the most affordable flight options available from Missoula to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Explore the most affordable flight options available from Missoula to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Find flights from Missoula to St. Louis within your budget

Compare providers for flights from Missoula to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to St. Louis in November.

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.

Travel insights for flights from Missoula to St. Louis

Get recent, data-driven insights about flights from Missoula to St. Louis including ideal travel times, pricing trends, and more.

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

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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.

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.

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

Can I find deals for flights from Missoula to St. Louis that include hotel bookings?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missoula to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Missoula to St. Louis

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Cheapest flights from Missoula to St. Louis
Explore the most affordable flight options available from Missoula to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.