Cheap flights from Raleigh to St. Louis (RDU - STL)

RDU — STL
Dec 12 — Dec 191

The best prices from Raleigh-Durham to Lambert-St Louis are usually found in January or February, booked 53 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from Raleigh (RDU) to St. Louis (STL)

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

RDU - STL

Price

$253 - $422

STL

Temperature

32 - 80.6 °F

STL

Rainfall

2.2 - 4.7 inches

Popular inJulyHigh demand for flights, 17% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 28% potential price drop
Round-trip from$253From Raleigh-Durham to Lambert-St Louis
One-way from$202One-way flight from Raleigh-Durham to Lambert-St Louis

What is the cheapest day to fly round-trip from Raleigh 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.

How far in advance should I book a flight from Raleigh to St. Louis?

Find a great deal and save up to 38% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Raleigh to St. Louis within the next two weeks, with the cheapest ticket starting at $366.

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

Our data shows that January tends to be the cheapest month to fly to St. Louis from Raleigh. Users have commonly found prices around $352 for the month, but tickets can be as low as $214. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Raleigh to St. Louis (RDU - STL)?

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

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

The best prices found for RDU to STL flights for December, January
Jan 4 - Jan 11
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

17h 36m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

7h 49m
$155

Multiple Airlines

Pick Dates

Deal found 12/5

Jan 5 - Jan 8
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

10h 40m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

18h 41m
$170

Multiple Airlines

Pick Dates

Deal found 12/5

Jan 19 - Jan 21
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

10h 40m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

7h 49m
$172

Multiple Airlines

Pick Dates

Deal found 12/6

Raleigh to St. Louis 2022 flight deals

Cheap flights to St. Louis from Raleigh found for this year
Dec 14 - Dec 15
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

8h 17m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

11h 52m
$223

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 14 - Dec 14
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

8h 17m
STL

Lambert-St Louis

RDU

Raleigh-Durham

2 stops

16h 49m
$224

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 17 - Jan 3
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

14h 03m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

24h 49m
$227

Multiple Airlines

Pick Dates

Deal found 12/4

Cheap Spirit Airlines flights from Raleigh to St. Louis

Jan 13 - Jan 16
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

22h 35m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

19h 49m
$194

Spirit Airlines

Pick Dates

Deal found 12/6

Mar 2 - Mar 6
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

19h 58m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

26h 19m
$272

Spirit Airlines

Pick Dates

Deal found 12/6

Dec 12 - Dec 16
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

20h 42m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

25h 44m
$302

Spirit Airlines

Pick Dates

Deal found 12/5

Cheap American Airlines flights from Raleigh to St. Louis

Jan 22 - Jan 24
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

4h 49m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

3h 23m
$225

American Airlines

Pick Dates

Deal found 12/4

Jan 13 - Jan 15
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

4h 49m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

8h 06m
$226

American Airlines

Pick Dates

Deal found 12/5

Apr 20 - Apr 25
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

6h 00m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

5h 45m
$228

American Airlines

Pick Dates

Deal found 12/4

Last minute flights from Raleigh to St. Louis

Late deals on return flights to St. Louis from Raleigh, departing today and this week
Dec 14 - Dec 15
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

8h 17m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

11h 52m
$223

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 14 - Dec 14
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

8h 17m
STL

Lambert-St Louis

RDU

Raleigh-Durham

2 stops

16h 49m
$224

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 17 - Jan 3
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

14h 03m
STL

Lambert-St Louis

RDU

Raleigh-Durham

1 stop

24h 49m
$227

Multiple Airlines

Pick Dates

Deal found 12/4

One-way flights to St. Louis from Raleigh

The cheapest one-way flights from Raleigh to St. Louis
Dec 13
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

18h 15m
$76

Frontier

Pick Dates

Deal found 12/6

Jan 30
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

17h 36m
$79

Frontier

Pick Dates

Deal found 12/4

Dec 14
RDU

Raleigh-Durham

STL

Lambert-St Louis

1 stop

19h 09m
$83

Multiple Airlines

Pick Dates

Deal found 12/5

Related info for your journey

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

What airports do I use to fly from Raleigh to St. Louis?

Booking a flight from Raleigh-Durham (RDU) to Lambert-St Louis (STL) is your only option if you wish to fly from Raleigh to St. Louis. On a typical day, there is 1 flight from Raleigh-Durham to Lambert-St Louis, all of which are around 2h 10m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Raleigh-Durham to St. Louis.

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

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

Can I find flights from Raleigh to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Raleigh to St. Louis for under $200. The cheapest flight booked recently is on Multiple Airlines for just $155, but on average you can expect to pay $227.

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

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

How popular is this Raleigh to St. Louis flight route?

Within the past month, 31 users have taken a look at flights from Raleigh-Durham to Lambert-St Louis.

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

According to our current data, Spirit Airlines ($194), American Airlines ($225), and Delta ($306) offers the cheapest pricing from Raleigh to St. Louis. Spirit Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Raleigh to St. Louis one-way?

The cheapest airlines for a one-way flight from Raleigh to St. Louis are Frontier ($76), American Airlines ($117), and United Airlines ($202).

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

When booking a flight from Raleigh to St. Louis, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What are the cheapest flights from Raleigh to St. Louis?

Looking for the cheapest flight from Raleigh to St. Louis? While on average our users pay $523, our data indicates the cheapest price to be $122. The most popular route (Raleigh-Durham - Lambert-St Louis), is priced around $155.

Other flights to St. Louis

Flights to St. Louis from Raleigh

Alternative routes for Raleigh to St. Louis

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

Top 6 airlines flying from Raleigh to St. Louis

The chart below displays the airlines Cheapflights users traveling from Raleigh to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Spirit AirlinesCheapest$140Average$232FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$164Average$268FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$218Average$380FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$235Average$381FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$246Average$353FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Raleigh to St. Louis

See what time of day planes typically take off from Raleigh to St. Louis
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Raleigh to St. Louis

See how many times per day planes take to the skies headed from Raleigh to St. Louis
Sunday0daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday0daily flights