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Cheap Flights from Raleigh - Durham to St Louis, MO, United States - RDU to STL Last modified: May 30, 2016 7:43 AM

Popular flights from Raleigh - Durham to St Louis Last modified: May 30, 2016 7:43 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Sep 1, 2016 Sep 4, 2016 $218
United Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Aug 27, 2016 $224
Aug 31, 2016 Sep 4, 2016 $224
Sep 1, 2016 Sep 4, 2016 $224
Sep 1, 2016 Sep 6, 2016 $224
Sep 4, 2016 Sep 8, 2016 $224

How Much Does it Cost to Fly from Raleigh - Durham to St Louis (RDU to STL)?

We have collected flight cost data from across the web for travel from Raleigh - Durham to St Louis, and have found the average flight price for this trip to be $309.

When Can I Buy the Cheapest Flight from Raleigh - Durham to St Louis (RDU to STL)?

Airlines can adjust prices for plane tickets from Raleigh - Durham to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Raleigh - Durham to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Raleigh - Durham to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$309 $221 $309 $395 $308 $309 $309
TIPSave $5 by flying into Moline instead of St Louis from Raleigh - Durham

Round Trip vs One Way Flights from Raleigh - Durham to St Louis (RDU to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Raleigh - Durham to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Raleigh - Durham to St Louis is $111.

The average price for round trip flights from Raleigh - Durham to St Louis is $222.

Raleigh - Durham to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Raleigh - Durham to St Louis?
Answer: Atlanta, GA

Airlines Flying from Raleigh - Durham to St Louis (RDU to STL) Number of flights searched: 188Last modified: May 30, 2016 7:43 AM

Below are the different airlines that fly from Raleigh - Durham to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Raleigh - Durham to St Louis.

Raleigh - Durham to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DCA X X X X X X X
Delta CVG X X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest MDW X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Raleigh - Durham and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Raleigh - Durham - RDU

FlightsAirlineLowest Price
Raleigh - Durham to Chicago American, Frontier, United $97
Raleigh - Durham to Atlanta American, Frontier $68
Raleigh - Durham to New York American, Alaska, JetBlue, United $171
Raleigh - Durham to Dallas - Ft Worth American, Alaska, Frontier, United $209

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Charlotte to St Louis American, Alaska, United $349
Norfolk to St Louis American, Alaska, United $278
Richmond to St Louis American, Alaska, United $275
Greensboro - High Point to St Louis American, Alaska, United $221
Columbia to St Louis American, United $296
Fayetteville to St Louis American, United $348
Newport News to St Louis American $337
Charlottesville to St Louis American, United $338
Myrtle Beach to St Louis American, United $389
Wilmington to St Louis American, Alaska $369
Roanoke to St Louis American, United $410
Florence to St Louis American $465
New Bern to St Louis American $422
Lynchburg to St Louis American $447
Jacksonville to St Louis American $295
Greenville to St Louis American $390
Charlotte to Chicago American, Alaska, Frontier, United $87
Charlotte to New York American, JetBlue, United $155
Richmond to Chicago American, United $257
Charlotte to Dallas - Ft Worth American, Alaska, United $207
Charlotte to Atlanta American $295
Richmond to Atlanta American, United $161
Norfolk to Chicago American, United $253
Norfolk to Atlanta American $189
Myrtle Beach to Chicago American, Spirit, United $153
Charlotte to Nashville American, United $186
Cheap Flights from Raleigh - Durham to St Louis, MO, United States, from $218 Round trip from RDU to STL