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Cheap flights from Raleigh-Durham Intl to Lambert-St Louis Intl (RDU - STL)

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The best prices from Raleigh-Durham Intl to Lambert-St Louis Intl are usually found in April or January, booked 50 days in advance, depart on a Sunday or Saturday and return on a Wednesday

How to find the cheapest flight from
Raleigh-Durham Intl (RDU) to Lambert-St Louis Intl (STL)

RDU - STL
Price
$228 - $403
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches

Popular in

July

High demand for flights, 26% potential price rise

Cheapest in

April

Best time to find cheap flights, 23% potential price drop

Round-trip from

$228

From Raleigh-Durham Intl to Lambert-St Louis Intl

One-way from

$103

One-way flight from Raleigh-Durham Intl to Lambert-St Louis Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Raleigh-Durham Intl to Lambert-St Louis Intl?

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

How far in advance should I book a flight from Raleigh-Durham Intl to Lambert-St Louis Intl?

Find a great deal and save up to 27% by booking at least 61 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-Durham Intl to Lambert-St Louis Intl within the next two weeks, with the cheapest ticket starting at $164.

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

Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from Raleigh-Durham Intl to Lambert-St Louis Intl by exploring options for tickets in the afternoon.

Cheap flights from Raleigh-Durham Intl to Lambert-St Louis Intl in October, November 2020

The best prices found for RDU to STL flights for October, November
13 Nov - 16 Nov
$137pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
RDU
Raleigh Raleigh-Durham
13 Nov - 16 Nov
$150pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
13 Nov - 16 Nov
$154pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
RDU
Raleigh Raleigh-Durham

Raleigh-Durham Intl to Lambert-St Louis Intl 2020 flight deals

Cheap flights to Lambert-St Louis Intl from Raleigh-Durham Intl found for this year
2 Dec - 5 Dec
$136pp
RDU
Raleigh Raleigh-Durham
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
RDU
Raleigh Raleigh-Durham
13 Nov - 16 Nov
$137pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
RDU
Raleigh Raleigh-Durham
13 Nov - 16 Nov
$150pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham

Last minute flights from Raleigh-Durham Intl to Lambert-St Louis Intl

Late deals on round-trip flights to Lambert-St Louis Intl from Raleigh-Durham Intl, departing today and this week
29 Oct - 4 Nov
$170pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
RDU
Raleigh Raleigh-Durham
29 Oct - 4 Nov
$210pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
RDU
Raleigh Raleigh-Durham
29 Oct - 4 Nov
$221pp
RDU
Raleigh Raleigh-Durham
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
RDU
Raleigh Raleigh-Durham

One-way flights to Lambert-St Louis Intl from Raleigh-Durham Intl

The cheapest one-way flights from Raleigh-Durham Intl to Lambert-St Louis Intl
7:16 am - 3:13 pm
American Airlines
2 Stops
8h 57m
RDU - STL
American Airlines
7:43 am - 4:37 pm
Delta
1 Stop
9h 54m
RDU - STL
Delta
$215
Delta
7:51 am - 4:07 am
Frontier
2 Stops
21h 16m
RDU - STL
Frontier
$305
FlightNetwork

Related info for your journey

Useful info, stats and facts about Raleigh-Durham Intl to Lambert-St Louis Intl flights.

Flight FAQs

From Raleigh-Durham Intl to Lambert-St Louis Intl

Are flight prices decreasing from Raleigh-Durham Intl to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Raleigh-Durham Intl and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Raleigh Raleigh-Durham to Lambert-St Louis to control the spread of COVID-19?

New policies can now be found on Southwest and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Raleigh Raleigh-Durham to Lambert-St Louis include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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

Some of our airline partners flying from Raleigh Raleigh-Durham to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines, Delta, and Frontier are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Raleigh-Durham Intl to Lambert-St Louis Intl for under $200 on Cheapflights?

Yes, there are multiple flights from Raleigh-Durham Intl to Lambert-St Louis Intl for under $200. The cheapest flight booked recently is on Delta for just $136, but on average you can expect to pay $167.

Are there nonstop flights from Raleigh-Durham Intl to Lambert-St Louis Intl for under $100 on Cheapflights?

There are no nonstop flights from Raleigh-Durham Intl to Lambert-St Louis Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Raleigh-Durham Intl to Lambert-St Louis Intl for under $200?

There are currently 17+ open flights from Raleigh-Durham Intl to Lambert-St Louis Intl within the next 7 days for less than $200.

How popular is this flight route?

This flight path from Raleigh Raleigh-Durham to Lambert-St Louis was viewed by 31 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Raleigh-Durham Intl or St Louis?

Expected rainfall in Raleigh-Durham Intl is less than in St Louis. You can expect this to be the case over the next 11 days.

Is Raleigh-Durham Intl weather warmer or cooler than St Louis?

You can imagine temperatures to be in the 91 °F range in July. The weather in St Louis is generally colder than Raleigh-Durham Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Raleigh-Durham Intl to Lambert-St Louis Intl?

There are many flights that can get you from Raleigh-Durham Intl to Lambert-St Louis Intl in 3h 45m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Raleigh-Durham Intl to Lambert-St Louis Intl round-trip?

Our cheapest airline available from Raleigh-Durham Intl to Lambert-St Louis Intl is Delta. Our recent data shows that you can find tickets from as low as $136 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $163 and $166 round-trip. Delta is currently priced 54% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Raleigh-Durham Intl to Lambert-St Louis Intl one-way?

One-way options have recently been found by users for as low as $69 on Frontier. Other airlines that offer cheap prices include Delta from $94 and United Airlines from $98 one-way.

Alternative routes for Raleigh-Durham Intl to Lambert-St Louis Intl

Destination information for Lambert-St Louis Intl

Things to know before you go. Useful info for your trip from Raleigh-Durham Intl to Lambert-St Louis Intl
Average temperature for October in Lambert-St Louis Intl
71.6 °F
Avg rainfall for October in Lambert-St Louis Intl
2.8 ″

Airports servicing Raleigh

Airports servicing St. Louis

Hourly flight availability from Raleigh-Durham Intl to Lambert-St Louis Intl

Afternoon Noon to 6 PM 52% of RDU to STL departures
Morning 6 AM to noon 48% of RDU to STL departures
Early morning Midnight to 6 AM 0% of RDU to STL departures
Evening 6 PM to midnight 0% of RDU to STL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Raleigh-Durham Intl to Lambert-St Louis Intl
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
1 daily flight
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