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

American Airlines, at $253, was found to be the cheapest airline from Rapid City to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is currently priced 34% below the average price you’ll pay for this route.

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

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

How recently were the Rapid City to St. Louis flight deals updated?

The Rapid City to St. Louis flight deals you see on this page were last updated on 10/30.

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

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

Can I find flights from Rapid City to St. Louis for under $300 on Cheapflights?

Yes, there are multiple flights from Rapid City to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $253, but on average you can expect to pay $312.

What is the cheapest day to fly round-trip from Rapid City to St. Louis?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

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

February is one of the best times of the year to fly to St. Louis from Rapid City. Prices for February average $389 per person but you can even find prices for as low as $223. The most expensive prices can be found in the month of May. Opting for a February flight can save you 45% on your journey compared to booking in May

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

It’s optimal to fly from Rapid City to St. Louis in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at noon.

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

Most trusted provider : When it comes to deals on Rapid City-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 Rapid City-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What does RAP to STL mean?

Rapid City Airport is RAP and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Rapid City 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 on last-minute flights from Rapid City to St. Louis?

Yes, you can often find last-minute deals on Rapid City 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.

Can I find deals for flights from Rapid City to St. Louis that allow pets onboard?

Many airlines flying from Rapid City 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 for flights from Rapid City to St. Louis that include extra baggage allowance?

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

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

$253+ Flights from Rapid City, South Dakota to St. Louis, Missouri

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	May
Cheapest in	February
Average price	$450
Round-trip from	$253 (American Airlines)

Provider with most accurate pricing for Rapid City-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rapid City-Lambert-St Louis flights.

Search Deals

High demand for flights, 31% potential price rise

Search Deals

Best time to find cheap flights, 39% potential price drop

Search Deals

Average for round-trip flights in October 2024

Search Deals

From Rapid City to Lambert-St Louis

Search Deals

Find flight deals from Rapid City to St. Louis

Cheapest flights from Rapid City to St. Louis
Explore the most affordable flight options available from Rapid City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

Fri 11/155:39 amRAP - STL

1 stop6h 20mAmerican Airlines

Sun 12/85:05 amSTL - RAP

1 stop7h 53mAmerican Airlines

Deal found 10/30

$253

Sat 11/168:45 amRAP - STL

1 stop6h 47mUnited Airlines

Tue 11/191:39 pmSTL - RAP

1 stop6h 16mUnited Airlines

Deal found 10/30

$258

Sat 11/1611:47 amRAP - STL

2 stops8h 42mDelta

Tue 11/197:10 pmSTL - RAP

1 stop4h 37mDelta

Deal found 10/30

$263

Sat 11/162:45 pmRAP - STL

3 stops24h 49mMultiple Airlines

Tue 11/1912:15 pmSTL - RAP

3 stops26h 40mMultiple Airlines

Deal found 10/30

$476

Best flights from Rapid City to St. Louis
Discover carefully curated flight deals from Rapid City to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2024.

Fri 11/155:39 amRAP - STL

1 stop6h 20mAmerican Airlines

Sun 12/85:05 amSTL - RAP

1 stop7h 53mAmerican Airlines

Deal found 10/30

$253

Sat 11/168:45 amRAP - STL

1 stop6h 47mUnited Airlines

Tue 11/191:39 pmSTL - RAP

1 stop6h 16mUnited Airlines

Deal found 10/30

$258

Sat 11/1611:47 amRAP - STL

2 stops8h 42mDelta

Tue 11/197:10 pmSTL - RAP

1 stop4h 37mDelta

Deal found 10/30

$263

Sat 11/162:45 pmRAP - STL

3 stops24h 49mMultiple Airlines

Tue 11/1912:15 pmSTL - RAP

3 stops26h 40mMultiple Airlines

Deal found 10/30

$476

Last-minute flights from Rapid City to St. Louis
Discover last-minute flight deals from Rapid City to St. Louis. Data last updated October 31, 2024 and is based on user searches.

Thu 11/73:00 pmRAP - STL

1 stop6h 18mDelta

Tue 11/127:10 pmSTL - RAP

1 stop4h 37mDelta

Deal found 10/29

$283

Thu 11/75:30 amRAP - STL

2 stops9h 09mUnited Airlines

Tue 11/1210:10 amSTL - RAP

2 stops11h 47mUnited Airlines

Deal found 10/29

$409

Thu 11/76:09 pmRAP - STL

3 stops17h 01mMultiple Airlines

Tue 11/1212:15 pmSTL - RAP

3 stops26h 40mMultiple Airlines

Deal found 10/29

$514

Fri 11/155:39 amRAP - STL

1 stop6h 20mAmerican Airlines

Sun 12/85:05 amSTL - RAP

1 stop7h 53mAmerican Airlines

Deal found 10/30

$253

Sat 11/168:45 amRAP - STL

1 stop6h 47mUnited Airlines

Tue 11/191:39 pmSTL - RAP

1 stop6h 16mUnited Airlines

Deal found 10/30

$258

Sat 11/1611:47 amRAP - STL

2 stops8h 42mDelta

Tue 11/197:10 pmSTL - RAP

1 stop4h 37mDelta

Deal found 10/30

$263

Sat 11/162:45 pmRAP - STL

3 stops24h 49mMultiple Airlines

Tue 11/1912:15 pmSTL - RAP

3 stops26h 40mMultiple Airlines

Deal found 10/30

$476

Find flights from Rapid City to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Fri 11/15

5:39 am-12:59 pm

1 stop6h 20m

Lambert-St Louis

Sun 12/8

5:05 am-11:58 am

1 stop7h 53m

$253

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Sat 11/16

8:45 am-4:32 pm

1 stop6h 47m

Lambert-St Louis

Tue 11/19

1:39 pm-6:55 pm

1 stop6h 16m

$258

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Sat 11/16

11:47 am-9:29 pm

2 stops8h 42m

Lambert-St Louis

Tue 11/19

7:10 pm-10:47 pm

1 stop4h 37m

$263

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Sat 11/16

2:45 pm-4:34 pm

3 stops24h 49m

Lambert-St Louis

Tue 11/19

12:15 pm-1:55 pm

3 stops26h 40m

$476

Flights are sorted by cheapest first

Deals found on 10/30

Compare providers for flights from Rapid City to St. Louis

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

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

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

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

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

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

Currently, September is the cheapest month in which you can book a flight from Rapid City to St. Louis (average of $308). Flying from Rapid City to St. Louis in March is currently the most expensive (average of $356). 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 Rapid City 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

8,835 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

8,835 reviews

Delta

8.0

Very good

8,835 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

9,240 reviews

Delta

8.0

Very good

8,835 reviews

Reviews

1 / 10

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,835 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

Can I find flights from Rapid City to St. Louis for under $300 on Cheapflights?
Yes, there are multiple flights from Rapid City to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $253, but on average you can expect to pay $312.
Are there last-minute flights available from Rapid City to St. Louis for under $300?
There are currently 3+ open flights from Rapid City to St. Louis within the next 7 days for less than $300.
What are the cheapest airlines flying from Rapid City to St. Louis round-trip?
American Airlines, at $253, was found to be the cheapest airline from Rapid City to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is currently priced 34% below the average price you’ll pay for this route.
What does RAP to STL mean?
Rapid City Airport is RAP and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.
Can I find deals for flights from Rapid City to St. Louis that include extra baggage allowance?
The amount of baggage you can bring on your Rapid City 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 Rapid City to St. Louis with specific airlines?
Yes, Cheapflights allows you to browse and filter Rapid City 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 Rapid City to St. Louis that include hotel bookings?
Yes. In addition to deals on Rapid City to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to St. Louis.
Can I find deals for business class flights from Rapid City to St. Louis?
Yes. Cheapflights offers flight deals from Rapid City 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 Rapid City to St. Louis that allow pets onboard?
Many airlines flying from Rapid City 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 Rapid City to St. Louis?
Yes, you can often find last-minute deals on Rapid City 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 Rapid City to St. Louis flight deals updated?
The Rapid City to St. Louis flight deals you see on this page were last updated on 10/30.
What is the cheapest month to book a flight from Rapid City to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Rapid City to St. Louis (average of $308). Flying from Rapid City to St. Louis in March is currently the most expensive (average of $356). 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 2 airlines flying from Rapid City to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$191	Average$248	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$309	Average$450	FlexibilityNo cancel fee	On-time69%

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$253+ Cheap flights from Rapid City to St. Louis (RAP - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City 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 Rapid City to St. Louis

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Round-trip from

Find flight deals from Rapid City to St. Louis

Cheapest flights from Rapid City to St. LouisExplore the most affordable flight options available from Rapid City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

Explore the most affordable flight options available from Rapid City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

Find flights from Rapid City to St. Louis within your budget

Compare providers for flights from Rapid City 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 Rapid City to St. Louis in October.

Best time to book a flight from Rapid City to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Rapid City with our price prediction graph.

Travel insights for flights from Rapid City to St. Louis

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

What is the cheapest month to book a flight from Rapid City 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 Rapid City 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 Rapid City 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 Rapid City to St. Louis for under $300 on Cheapflights?

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

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

What does RAP to STL mean?

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

Can I find deals on flights from Rapid City to St. Louis with specific airlines?

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

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

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

Can I find deals for flights from Rapid City to St. Louis that allow pets onboard?

Can I find deals on last-minute flights from Rapid City to St. Louis?

How recently were the Rapid City to St. Louis flight deals updated?

What is the cheapest month to book a flight from Rapid City 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 Rapid City to St. Louis

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

Top 2 airlines flying from Rapid City to St. Louis

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Cheapest flights from Rapid City to St. Louis
Explore the most affordable flight options available from Rapid City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.