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

RAP — STL
Dec 13 — Dec 201

How to find the cheapest flight from Rapid City (RAP) to St. Louis (STL)

All the information you need to plan the best RAP to STL flight in 2022: compare Rapid City to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

RAP - STL

Price

$233 - $647

STL

Temperature

32 - 80.6 °F

STL

Rainfall

2.2 - 4.7 inches

Popular inMayHigh demand for flights, 31% potential price rise
Cheapest inNovemberBest time to find cheap flights, 48% potential price drop
Average price$358Average for round-trip flights in December 2022
Round-trip from$233From Rapid City to Lambert-St Louis

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

Flying to your destination on a Thursday 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?

November is one of the best times of the year to fly to St. Louis from Rapid City. Prices for November average $446 per person but you can even find prices for as low as $228. The most expensive prices can be found in the month of May. Opting for a November flight can save you 45% on your journey compared to booking in May

When is the cheapest time to fly from Rapid City to St. Louis (RAP - STL)?

It’s optimal to fly from Rapid City to St. Louis at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Rapid City to St. Louis in December, January 2022

The best prices found for RAP to STL flights for December, January
Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

1 stop

8h 38m
STL

Lambert-St Louis

RAP

Rapid City

2 stops

13h 43m
$464

United Airlines

Pick Dates

Deal found 12/7

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

1 stop

8h 38m
STL

Lambert-St Louis

RAP

Rapid City

1 stop

5h 33m
$502

United Airlines

Pick Dates

Deal found 12/7

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

2 stops

22h 04m
STL

Lambert-St Louis

RAP

Rapid City

2 stops

14h 09m
$539

United Airlines

Pick Dates

Deal found 12/7

Rapid City to St. Louis 2022 flight deals

Cheap flights to St. Louis from Rapid City found for this year
Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

1 stop

8h 38m
STL

Lambert-St Louis

RAP

Rapid City

2 stops

13h 43m
$464

United Airlines

Pick Dates

Deal found 12/7

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

1 stop

8h 38m
STL

Lambert-St Louis

RAP

Rapid City

1 stop

5h 33m
$502

United Airlines

Pick Dates

Deal found 12/7

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

2 stops

22h 04m
STL

Lambert-St Louis

RAP

Rapid City

2 stops

14h 09m
$539

United Airlines

Pick Dates

Deal found 12/7

Cheap United Airlines flights from Rapid City to St. Louis

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

1 stop

8h 38m
STL

Lambert-St Louis

RAP

Rapid City

2 stops

13h 43m
$464

United Airlines

Pick Dates

Deal found 12/7

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

1 stop

8h 38m
STL

Lambert-St Louis

RAP

Rapid City

1 stop

5h 33m
$502

United Airlines

Pick Dates

Deal found 12/7

Dec 30 - Jan 6
RAP

Rapid City

STL

Lambert-St Louis

2 stops

22h 04m
STL

Lambert-St Louis

RAP

Rapid City

2 stops

14h 09m
$539

United Airlines

Pick Dates

Deal found 12/7

Related info for your journey

Useful info, stats and facts about Rapid City to St. Louis flights.

Which airlines flying from Rapid City to Lambert-St Louis have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, United Airlines, and American Airlines flying from Rapid City to Lambert-St Louis have implemented new flexible cancellation policies.

Can I find flights from Rapid City to St. Louis for under $500 on Cheapflights?

Yes, there are multiple flights from Rapid City to St. Louis for under $500. The cheapest flight booked recently is on United Airlines for just $464, but on average you can expect to pay $501.

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

United Airlines, at $464, was found to be the cheapest airline from Rapid City to St. Louis..

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

American Airlines, Delta and United Airlines are the most popular airlines when flying from Rapid City to St. Louis.

What are the cheapest flights from Rapid City to St. Louis?

Looking for the cheapest flight from Rapid City to St. Louis? While on average our users pay $635, our data indicates the cheapest price to be $479. The most popular route (Rapid City - Lambert-St Louis), is priced around $561.

Alternative routes for Rapid City to St. Louis

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

Top 3 airlines flying from Rapid City to St. Louis

The chart below displays the airlines Cheapflights users traveling from Rapid City to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$349Average$466FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$364Average$532FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$386Average$608FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights