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Cheap flights from St. Louis to Raleigh from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Raleigh departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Raleigh

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:16 am - 9:01 pmSTL-RDU
9h 45m1 stop
Frontier Logo
2:54 pm - 11:33 pmRDU-STL
9h 39m1 stop
$149Frontier
Find Deal
Mon, Jan 26 - Tue, Jan 27
Frontier Logo
11:18 am - 8:51 pmSTL-RDU
8h 33m1 stop
Frontier Logo
9:56 pm - 11:33 pmRDU-STL
26h 37m1 stop
$158Frontier
Find Deal
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
4:27 pm - 3:25 pmSTL-RDU
21h 58m1 stop
Frontier Logo
6:10 am - 6:51 amRDU-STL
25h 41m1 stop
$171Frontier
Find Deal
Mon, Jan 5 - Thu, Jan 15
Frontier Logo
12:04 pm - 12:12 amSTL-RDU
11h 08m1 stop
Frontier Logo
6:00 am - 11:07 amRDU-STL
6h 07m1 stop
$183Frontier
Find Deal
Thu, Dec 4 - Thu, Dec 11
Frontier Logo
12:04 pm - 12:12 amSTL-RDU
11h 08m1 stop
Frontier Logo
6:00 am - 11:07 amRDU-STL
6h 07m1 stop
$184Frontier
Find Deal
Thu, Dec 4 - Thu, Dec 11
Frontier Logo
7:43 pm - 5:31 pmSTL-RDU
20h 48m1 stop
Frontier Logo
8:14 pm - 10:33 pmRDU-STL
27h 19m1 stop
$187Frontier
Find Deal
Wed, Dec 10 - Sun, Dec 14
Frontier Logo
9:07 am - 3:36 pmSTL-RDU
5h 29m1 stop
Frontier Logo
6:00 am - 9:40 amRDU-STL
4h 40m1 stop
$188Frontier
Find Deal
Fri, Dec 19 - Sun, Jan 4
Frontier Logo
10:10 pm - 12:00 pmSTL-RDU
36h 50m2 stops
Frontier Logo
10:11 pm - 7:50 amRDU-STL
10h 39m1 stop
$189Frontier
Find Deal
Mon, Dec 22 - Thu, Jan 8
Frontier Logo
3:43 pm - 12:12 amSTL-RDU
7h 29m1 stop
Frontier Logo
10:11 pm - 8:05 amRDU-STL
10h 54m1 stop
$197Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
3:30 pm - 12:12 amSTL-RDU
7h 42m2 stops
Frontier Logo
1:03 pm - 9:52 amRDU-STL
21h 49m1 stop
$198Frontier
Find Deal
Wed, Dec 10 - Sun, Dec 14

Southwest flights from St. Louis to Raleigh

Our best Southwest deals on St. Louis to Raleigh flight tickets
Southwest
Jan 26
STL8:15 amLambert-St Louis
1h 50m
RDU11:05 amRaleigh-Durham
Jan 27
RDU8:00 amRaleigh-Durham
6h 55m
1 stop
STL1:55 pmLambert-St Louis
$303
Find similar
Southwest
Dec 23
STL8:40 pmLambert-St Louis
1h 45m
RDU11:25 pmRaleigh-Durham
Dec 30
RDU9:15 pmRaleigh-Durham
3h 50m
1 stop
STL12:05 amLambert-St Louis
$309
Find similar
Southwest
Dec 3
STL5:45 amLambert-St Louis
7h 50m
1 stop
RDU2:35 pmRaleigh-Durham
Dec 9
RDU8:15 amRaleigh-Durham
2h 15m
STL9:30 amLambert-St Louis
$518
Find similar

Delta flights from St. Louis to Raleigh

Our best Delta deals on St. Louis to Raleigh flight tickets
Delta
Dec 24
STL5:55 pmLambert-St Louis
4h 36m
1 stop
RDU11:31 pmRaleigh-Durham
Dec 30
RDU5:30 amRaleigh-Durham
4h 28m
1 stop
STL8:58 amLambert-St Louis
$253
Find similar
Delta
Dec 24
STL5:13 pmLambert-St Louis
5h 44m
1 stop
RDU11:57 pmRaleigh-Durham
Dec 25
RDU5:27 pmRaleigh-Durham
4h 14m
1 stop
STL8:41 pmLambert-St Louis
$262
Find similar
Delta
Dec 25
STL7:00 amLambert-St Louis
5h 00m
1 stop
RDU1:00 pmRaleigh-Durham
Dec 25
RDU5:27 pmRaleigh-Durham
4h 14m
1 stop
STL8:41 pmLambert-St Louis
$271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from St. Louis to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 1/26

10:16 am-9:01 pm

1 stop9h 45m

Raleigh-Durham

Tue 1/27

2:54 pm-11:33 pm

1 stop9h 39m

$149

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Fri 1/23

11:18 am-8:51 pm

1 stop8h 33m

Raleigh-Durham

Mon 1/26

9:56 pm-11:33 pm

1 stop26h 37m

$158

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 1/5

4:27 pm-3:25 pm

1 stop21h 58m

Raleigh-Durham

Thu 1/15

6:10 am-6:51 am

1 stop25h 41m

$171

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 12/4

12:04 pm-12:12 am

1 stop11h 08m

Raleigh-Durham

Thu 12/11

6:00 am-11:07 am

1 stop6h 07m

$183

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 12/4

12:04 pm-12:12 am

1 stop11h 08m

Raleigh-Durham

Thu 12/11

6:00 am-11:07 am

1 stop6h 07m

$184

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 12/10

7:43 pm-5:31 pm

1 stop20h 48m

Raleigh-Durham

Sun 12/14

8:14 pm-10:33 pm

1 stop27h 19m

$187

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Fri 12/19

9:07 am-3:36 pm

1 stop5h 29m

Raleigh-Durham

Sun 1/4

6:00 am-9:40 am

1 stop4h 40m

$188

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 12/22

10:10 pm-12:00 pm

2 stops36h 50m

Raleigh-Durham

Thu 1/8

10:11 pm-7:50 am

1 stop10h 39m

$189

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 1/8

3:43 pm-12:12 am

1 stop7h 29m

Raleigh-Durham

Sun 1/11

10:11 pm-8:05 am

1 stop10h 54m

$197

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 12/10

3:30 pm-12:12 am

2 stops7h 42m

Raleigh-Durham

Sun 12/14

1:03 pm-9:52 am

1 stop21h 49m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Raleigh from

How to get the cheapest flight ticket from St. Louis to Raleigh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Raleigh?

What is the cheapest month to fly to Raleigh?

The cheapest month to fly to Raleigh from St. Louis is in October. Flight prices, which tend to average around $330, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of October, then departing from St. Louis during the month September is also very affordable. Most momondo users find prices during this month for around $351.

What is the cheapest day to depart on your flight to Raleigh?

The cheapest day to depart from St. Louis to Raleigh is on a Monday when prices can be found for as low as $312. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $427. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

What is the cheapest time of day to depart on your flight to Raleigh?

At noon is the cheapest time of day to fly from St. Louis to Raleigh when you can find flight prices for as low as $344. Flying to Raleigh at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Raleigh is in the morning when prices are around $427.

What is the cheapest Lambert-St Louis to Raleigh-Durham flight route?

Fly from Lambert-St Louis to Raleigh-Durham for the best Lambert-St Louis - Raleigh-Durham flight prices

How far in advance should I book a flight to Raleigh?

You are more likely to see cheaper flights to Raleigh from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Raleigh for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Raleigh from St. Louis for as low as $201 on momondo.

What cabin class options are available on Lambert-St Louis to Raleigh-Durham flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Raleigh-Durham flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Raleigh flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Raleigh.

How have St. Louis to Raleigh flight prices changed over time?

As of November 2025, prices for St. Louis to Raleigh flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Raleigh

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Raleigh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Raleigh (STL to RDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Raleigh

Best Price Found

$213

Fastest flight time

1h 45m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Raleigh

1 airport
The best one-way flight to Raleigh from St. Louis in the past 72 hours is $213. The best round-trip flight deal from St. Louis to Raleigh found on momondo in the last 72 hours is $369.
The fastest flight from St. Louis to Raleigh takes 1h 45m
Direct flights go from St. Louis to Raleigh on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Raleigh: Raleigh-Durham (RDU)
Search flight deals

  • How far is Lambert-St Louis to Raleigh-Durham by plane?

    Lambert-St Louis and Raleigh-Durham are 665.0 mi apart from one another. By plane, this route typically takes 1h 45m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Raleigh-Durham Airport?

    Prices for flights from Lambert-St Louis Airport to Raleigh-Durham Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Raleigh-Durham Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Raleigh-Durham Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Raleigh-Durham Airport.

  • What documentation or ID do you need to fly to Raleigh-Durham Airport?

    The necessary travel and health documents for your Raleigh-Durham Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Raleigh?

  • What is the most popular airline from St. Louis to Raleigh?

Best airlines flying from St. Louis to Raleigh

Compare and see reviews for airlines that fly from St. Louis to Raleigh with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $128Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
DeltaPriceFrom $218Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

  • Southwest Flights From St. Louis to Raleigh

    Southwest operates around 10 flights from St. Louis to Raleigh every week. The average price of these flights found in the last 72 hours has been $383, but momondo users have found Southwest deals from St. Louis to Raleigh from as low as $257 round-trip. Southwest has been scored 8.0/10 in 4,254 reviews.

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Durham
Danville
Cary
Rocky Mount
Chapel Hill
Goldsboro
Smithfield
Wilson
Garner
South Hill
Pinehurst
Sanford
Roanoke Rapids
Southern Pines
Wake Forest
Morrisville
Henderson
Dunn
Apex
Selma

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Raleigh?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Raleigh from St. Louis.

Can I find flights from St. Louis to Raleigh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Raleigh from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Raleigh?

Once you have performed a search for St. Louis to Raleigh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Raleigh right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Raleigh flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Raleigh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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