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Cheap flights from St. Louis to Raleigh from $68

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 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Raleigh

Cheap round-trip flights

Spirit Airlines Logo
10:47 am - 4:12 pmSTL-RDU
4h 25m1 stop
Spirit Airlines Logo
9:27 am - 1:32 pmRDU-STL
5h 05m1 stop
$149Spirit Airlines
Find Deal
Fri, Aug 8 - Mon, Aug 18
American Airlines Logo
7:32 am - 11:59 amSTL-RDU
3h 27m1 stop
American Airlines Logo
5:55 pm - 9:02 pmRDU-STL
4h 07m1 stop
$159American Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
Southwest Logo
7:25 pm - 10:15 pmSTL-RDU
1h 50mnonstop
Southwest Logo
7:40 pm - 8:45 pmRDU-STL
2h 05mnonstop
$191Southwest
Find Deal
Mon, Aug 25 - Thu, Aug 28
Southwest Logo
4:20 pm - 9:20 pmSTL-RDU
4h 00m1 stop
Southwest Logo
8:05 am - 9:10 amRDU-STL
2h 05mnonstop
$196Southwest
Find Deal
Mon, Aug 25 - Thu, Aug 28
Delta Logo
10:30 am - 5:40 pmSTL-RDU
6h 10m1 stop
Delta Logo
5:45 am - 9:33 amRDU-STL
4h 48m1 stop
$197Delta
Find Deal
Wed, Aug 6 - Sun, Aug 10
Delta Logo
5:11 pm - 12:13 amSTL-RDU
6h 02m1 stop
Delta Logo
8:50 am - 12:21 pmRDU-STL
4h 31m1 stop
$225Delta
Find Deal
Fri, Sep 19 - Sat, Sep 27
 Logo
10:47 am - 10:43 amSTL-RDU
22h 56m2 stops
 Logo
9:27 am - 1:32 pmRDU-STL
5h 05m1 stop
Fri, Aug 8 - Mon, Aug 18
Frontier Logo
5:40 pm - 5:36 pmSTL-RDU
22h 56m1 stop
Frontier Logo
5:23 pm - 9:11 amRDU-STL
16h 48m1 stop
$273Frontier
Find Deal
Wed, Jul 23 - Sun, Jul 27
Frontier Logo
2:27 pm - 6:35 amSTL-RDU
15h 08m1 stop
Frontier Logo
5:23 pm - 9:11 amRDU-STL
16h 48m1 stop
$274Frontier
Find Deal
Fri, Jul 25 - Tue, Jul 29
 Logo
10:47 am - 10:43 amSTL-RDU
22h 56m2 stops
 Logo
7:37 pm - 1:32 pmRDU-STL
18h 55m2 stops
Fri, Aug 8 - Sat, Aug 16

Spirit Airlines flights from St. Louis to Raleigh

Our best Spirit Airlines deals on St. Louis to Raleigh flight tickets
Spirit Airlines
Aug 8
STL10:47 amLambert-St Louis
4h 25m
1 stop
RDU4:12 pmRaleigh-Durham
Aug 18
RDU9:27 amRaleigh-Durham
5h 05m
1 stop
STL1:32 pmLambert-St Louis
Spirit Airlines
Aug 28
STL10:37 amLambert-St Louis
7h 14m
1 stop
RDU6:51 pmRaleigh-Durham
Aug 31
RDU9:27 amRaleigh-Durham
5h 05m
1 stop
STL1:32 pmLambert-St Louis
Spirit Airlines
Aug 8
STL10:47 amLambert-St Louis
4h 25m
1 stop
RDU4:12 pmRaleigh-Durham
Aug 16
RDU7:37 pmRaleigh-Durham
15h 03m
1 stop
STL9:40 amLambert-St Louis

American Airlines flights from St. Louis to Raleigh

Our best American Airlines deals on St. Louis to Raleigh flight tickets
American Airlines
Aug 7
STL7:32 amLambert-St Louis
3h 27m
1 stop
RDU11:59 amRaleigh-Durham
Aug 11
RDU5:55 pmRaleigh-Durham
4h 07m
1 stop
STL9:02 pmLambert-St Louis
American Airlines
Aug 14
STL9:08 amLambert-St Louis
5h 20m
1 stop
RDU3:28 pmRaleigh-Durham
Aug 19
RDU7:00 amRaleigh-Durham
3h 29m
1 stop
STL9:29 amLambert-St Louis
American Airlines
Nov 20
STL5:29 amLambert-St Louis
3h 24m
1 stop
RDU9:53 amRaleigh-Durham
Nov 24
RDU8:44 pmRaleigh-Durham
3h 53m
1 stop
STL11:37 pmLambert-St Louis

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 cheapest month to fly to Raleigh?

The cheapest month to fly to Raleigh from St. Louis is in August. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of August, then departing from St. Louis during the month September is also very affordable. Most momondo users find prices during this month for around $334.

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 $328. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $398. 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 $383.

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 $365 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 $216 on momondo.

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

There are 1 cabin classes 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?

You could potentially save up to 31% on your flight if you consider stops on a St. Louis to Raleigh flight.

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

As of July 2025, prices for St. Louis to Raleigh flights are approximately 24% 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

$68

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Raleigh

1 airport
The best one-way flight to Raleigh from St. Louis in the past 72 hours is $68. The best round-trip flight deal from St. Louis to Raleigh found on momondo in the last 72 hours is $149.
The fastest flight from St. Louis to Raleigh takes 1h 45m
Direct flights go from St. Louis to Raleigh every day.
There is 1 airport near Raleigh: Raleigh-Durham (RDU)

  • 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 $116Free CancellationRating
5.9
3,268 reviews
Search Frontier flights
DeltaPriceFrom $229Free CancellationRating
8.0
7,958 reviews
Search Delta flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Raleigh

    Southwest operates around 11 flights from St. Louis to Raleigh every week. The average price of these flights found in the last 72 hours has been $369, 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 4,252 reviews.


Traveling to a place near Raleigh?

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

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.


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1 adult
Mon 7/14
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