Cheap Flight Tickets from Raleigh/Durham (RDU) to St Louis (STL), Starting at $197

Good to Know: Cheapest and Fastest RDU - STL Flights

Useful information for finding best airline tickets from Raleigh Durham International to Lambert St Louis International on your next trip.

Cheapest Round Trip Flight

$197

F9 Frontier Airlines • 1 stop • 11h 55m

Sep 04 – Sep 07

The cheapest round trip flight from Raleigh/Durham to St Louis (RDU-STL-RDU) is currently $197

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Cheapest Direct Flight

$270

WN Southwest Airlines • nonstop • 3h 25m

Sep 04

The cheapest nonstop flight from Raleigh/Durham to St Louis (RDU-STL) is currently $270

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Fastest Flight

3h 25m

The fastest nonstop flight from Raleigh/Durham to St Louis (RDU-STL) takes 3h 25m

Top Airlines Flying from Raleigh/Durham to St Louis

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Raleigh/Durham (RDU) to St Louis (STL)

Compare and book low fare round-trip air tickets from Raleigh/Durham to St Louis. Ideal for travelers with confirmed return itineraries.

Sep 04 - Sep 07, Economy
F9
Raleigh/Durham → St Louis
11h 55m
9:13 AM - 3:28 PM • 1 stop
F9
Raleigh/Durham → St Louis
40h 52m
4:23 PM - 6:15 PM • 1 stop
$197
Frontier Airlines
Sep 04 - Sep 07, Economy
F9
Raleigh/Durham → St Louis
38h 33m
5:58 PM - 4:11 PM • 1 stop
F9
Raleigh/Durham → St Louis
7h 22m
6:17 PM - 11:59 PM • 1 stop
$197
Frontier Airlines
Sep 04 - Sep 07, Economy
WN
Raleigh/Durham → St Louis
23h 55m
6:05 PM - 7:40 AM • 1 stop
WN
Raleigh/Durham → St Louis
2h 30m
10:10 AM - 1:00 PM • nonstop
$256
Southwest Airlines
Sep 04 - Sep 07, Economy
DL
Raleigh/Durham → St Louis
8h 36m
7:30 AM - 11:46 AM • 1 stop
DL
Raleigh/Durham → St Louis
7h 8m
3:39 PM - 9:07 PM • 1 stop
$259
Delta Airlines
Sep 04 - Sep 07, Economy
WN
Raleigh/Durham → St Louis
6h 45m
1:15 PM - 4:20 PM • 1 stop
WN
Raleigh/Durham → St Louis
2h 35m
6:50 PM - 9:45 PM • nonstop
$262
Southwest Airlines
Sep 04 - Sep 07, Economy
WN
Raleigh/Durham → St Louis
8h 55m
7:40 AM - 12:15 PM • 1 stop
WN
Raleigh/Durham → St Louis
2h 30m
10:10 AM - 1:00 PM • nonstop
$262
Southwest Airlines

Fly from Raleigh/Durham to St Louis with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Raleigh/Durham to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Raleigh/Durham to St Louis Flights

What are the airports in Raleigh/Durham?
RDU
What’s the most popular airline flying from RDU to STL?
The most popular airline flying from Raleigh/Durham to St Louis are
Can I fly from RDU to STL non-stop?
Yes, you can fly RDU to STL non-stop on
Which airlines fly nonstop between Raleigh/Durham and St Louis?
The non-stop flights between Raleigh/Durham and St Louis are .
What’s the earliest departure time from RDU to STL Airport?
The earliest flight leaves RDU at 6:00 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Raleigh/Durham to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from RDU to STL?
Read the fare rules of the Raleigh/Durham to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Raleigh/Durham and St Louis?
operate flights between Raleigh/Durham and St Louis
How long does a flight from Raleigh/Durham to St Louis take?
It takes approximately 2 hour to fly non-stop from RDU to STL, which is 667.44 miles by air.
Which airlines provide the cheapest flights from Raleigh/Durham (RDU) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from RDU were found on F9 : USD 197
Do I need a passport to fly between RDU and STL?
No
What’s the latest departure time from RDU to STL ?
The last flight leaves RDU at 6:55 pm

Raleigh/Durham (RDU) to St Louis (STL): Airport Information

Origin Airport Raleigh Durham International , Raleigh/Durham, US
Destination Airport Lambert St Louis International , St Louis, US
Distance 667 miles

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