Which layover airport has the shortest travel time from St. Louis to Raleigh?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 3h 48m.

How many flights depart from St. Louis to Raleigh on average per day?

As of September 2025, 1 flights take off from St. Louis and land in Raleigh each day. The most common flight departure time for this route is 7:00PM, with 50% of daily flights taking off at noon.

Which airport is the most popular layover for flights between St. Louis and Raleigh?

Charlotte (CLT) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from St. Louis to Raleigh on average per week?

As of September 2025, 8 flights take off from St. Louis and land in Raleigh each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

Which layover airport offers the lowest fares from St. Louis to Raleigh?

Flights via Detroit (DTW) offer the lowest average round-trip price of $183.

What is the cheapest airline that flies from Lambert-St Louis to Raleigh-Durham?

United Airlines, Frontier, and American Airlines are the most popular carriers operating from Lambert-St Louis to Raleigh-Durham

Which layover airport has the shortest connection time from St. Louis to Raleigh?

Charlotte (CLT) has the shortest average layover time for this route: 0h 53m.

What airlines fly to Raleigh?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Raleigh from St. Louis according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Raleigh. Keep in mind that there are 4 different airlines that fly to Raleigh on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 4 operators available to choose from 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.

$68 Cheap Flights from St. Louis to Raleigh in 2025/26

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Find the cheapest flights from St. Louis to Raleigh

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:00 pm - 10:50 pmSTL-RDU

5h 50m1 stop

6:22 am - 3:04 pmRDU-STL

9h 42m1 stop

$129Frontier

Find Deal

Thu, Oct 2 - Mon, Oct 6

4:00 pm - 10:50 pmSTL-RDU

5h 50m1 stop

6:22 am - 3:04 pmRDU-STL

9h 42m1 stop

$144Frontier

Find Deal

Thu, Sep 25 - Mon, Sep 29

1:41 pm - 9:28 amSTL-RDU

18h 47m1 stop

5:39 pm - 9:07 amRDU-STL

16h 28m1 stop

$145Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

8:30 am - 1:09 pmSTL-RDU

3h 39m1 stop

5:24 am - 8:16 amRDU-STL

3h 52m1 stop

$159American Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

10:15 am - 2:49 pmSTL-RDU

3h 34m1 stop

6:59 pm - 11:04 pmRDU-STL

5h 05m1 stop

$160American Airlines

Find Deal

Tue, Nov 18 - Fri, Nov 28

3:59 pm - 10:59 pmSTL-RDU

6h 00m1 stop

3:59 pm - 10:04 pmRDU-STL

7h 05m1 stop

$197Delta

Find Deal

Fri, Oct 10 - Tue, Oct 14

10:57 am - 2:20 pmSTL-RDU

26h 23m1 stop

5:10 pm - 9:22 amRDU-STL

17h 12m1 stop

$198

Find Deal

Thu, Oct 9 - Sat, Oct 11

9:20 am - 5:06 pmSTL-RDU

6h 46m1 stop

4:37 pm - 11:47 pmRDU-STL

8h 10m1 stop

$205United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

6:30 am - 6:43 pmSTL-RDU

11h 13m2 stops

6:15 am - 10:49 amRDU-STL

5h 34m1 stop

$210United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

10:35 am - 2:35 pmSTL-RDU

27h 00m1 stop

6:06 pm - 9:06 amRDU-STL

16h 00m2 stops

$261

Find Deal

Sun, Sep 28 - Thu, Oct 2

Frontier flights from St. Louis to Raleigh

Our best Frontier deals on St. Louis to Raleigh flight tickets

Frontier

Oct 2

STL4:00 pmLambert-St Louis

5h 50m

1 stop

RDU10:50 pmRaleigh-Durham

Oct 6

RDU6:22 amRaleigh-Durham

9h 42m

1 stop

STL3:04 pmLambert-St Louis

$129

Find similar

Frontier

Sep 25

STL4:00 pmLambert-St Louis

5h 50m

1 stop

RDU10:50 pmRaleigh-Durham

Sep 29

RDU6:22 amRaleigh-Durham

9h 42m

1 stop

STL3:04 pmLambert-St Louis

$144

Find similar

Frontier

Oct 23

STL1:41 pmLambert-St Louis

18h 47m

1 stop

RDU9:28 amRaleigh-Durham

Oct 27

RDU5:39 pmRaleigh-Durham

16h 28m

1 stop

STL9:07 amLambert-St Louis

$145

Find similar

American Airlines flights from St. Louis to Raleigh

Our best American Airlines deals on St. Louis to Raleigh flight tickets

American Airlines

Oct 14

STL8:30 amLambert-St Louis

3h 39m

1 stop

RDU1:09 pmRaleigh-Durham

Oct 18

RDU5:24 amRaleigh-Durham

3h 52m

1 stop

STL8:16 amLambert-St Louis

$159

Find similar

American Airlines

Nov 18

STL10:15 amLambert-St Louis

3h 34m

1 stop

RDU2:49 pmRaleigh-Durham

Nov 28

RDU6:59 pmRaleigh-Durham

5h 05m

1 stop

STL11:04 pmLambert-St Louis

$160

Find similar

American Airlines

Nov 6

STL5:00 amLambert-St Louis

4h 26m

1 stop

RDU10:26 amRaleigh-Durham

Nov 12

RDU9:32 amRaleigh-Durham

8h 15m

1 stop

STL4:47 pmLambert-St Louis

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 10/2

4:00 pm-10:50 pm

1 stop5h 50m

Raleigh-Durham

Mon 10/6

6:22 am-3:04 pm

1 stop9h 42m

$129

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 9/25

4:00 pm-10:50 pm

1 stop5h 50m

Raleigh-Durham

Mon 9/29

6:22 am-3:04 pm

1 stop9h 42m

$144

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 10/23

1:41 pm-9:28 am

1 stop18h 47m

Raleigh-Durham

Mon 10/27

5:39 pm-9:07 am

1 stop16h 28m

$145

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Tue 10/14

8:30 am-1:09 pm

1 stop3h 39m

Raleigh-Durham

Sat 10/18

5:24 am-8:16 am

1 stop3h 52m

$159

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Tue 11/18

10:15 am-2:49 pm

1 stop3h 34m

Raleigh-Durham

Fri 11/28

6:59 pm-11:04 pm

1 stop5h 05m

$160

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Fri 10/10

3:59 pm-10:59 pm

1 stop6h 00m

Raleigh-Durham

Tue 10/14

3:59 pm-10:04 pm

1 stop7h 05m

$197

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 10/9

10:57 am-2:20 pm

1 stop26h 23m

Raleigh-Durham

Sat 10/11

5:10 pm-9:22 am

1 stop17h 12m

$198

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Tue 10/21

9:20 am-5:06 pm

1 stop6h 46m

Raleigh-Durham

Sat 10/25

4:37 pm-11:47 pm

1 stop8h 10m

$205

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Tue 10/21

6:30 am-6:43 pm

2 stops11h 13m

Raleigh-Durham

Sat 10/25

6:15 am-10:49 am

1 stop5h 34m

$210

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Sun 9/28

10:35 am-2:35 pm

1 stop27h 00m

Raleigh-Durham

Thu 10/2

6:06 pm-9:06 am

2 stops16h 00m

$261

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Layovers

Other information

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 $329, 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 $344.

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 $438. 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 $394.

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 $397 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 $265 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?

You could potentially save up to 9% 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 September 2025, prices for St. Louis to Raleigh flights are approximately 54% more expensive 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	$370
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Raleigh	1 airport

The best flight deal from St. Louis to Raleigh found on momondo in the last 72 hours is $370

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)

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 3h 34m.
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?
As of September 2025, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Raleigh is Boeing 737 MAX 8, representing 43.75% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 35.42%, Boeing 737-800 Passenger/BBJ2 (winglets) at 8.33%, and Airbus A320neo at 6.25%.
What is the most popular airline from St. Louis to Raleigh?
Based on momondo bookings for flights between St. Louis and Raleigh, the leading airline is Southwest, making up 51% of the total bookings. Other popular airlines include American Airlines with 35%, Delta with 9%, and Frontier with 5%.

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
Frontier	PriceFrom $116	Free Cancellation	Rating 5.8 3,172 reviews	Search Frontier flights
Southwest	PriceFrom $222	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $260	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights

Southwest Flights From St. Louis to Raleigh
Southwest operates around 8 flights from St. Louis to Raleigh every week. The average price of these flights found in the last 72 hours has been $373, but momondo users have found Southwest deals from St. Louis to Raleigh from as low as $222 round-trip. Southwest has been scored 8.0/10 in 4,242 reviews.

Durham

Cary

Danville

Rocky Mount

Chapel Hill

Goldsboro

Wilson

Smithfield

Sanford

South Hill

Garner

Pinehurst

Roanoke Rapids

Southern Pines

Dunn

Wake Forest

Morrisville

Henderson

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.

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.

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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 11/23. 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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Frontier flights from St. Louis to Raleigh

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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?

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

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

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?

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?

You could potentially save up to 9% 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 September 2025, prices for St. Louis to Raleigh flights are approximately 54% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Lambert-St Louis to Raleigh-Durham?

United Airlines, Frontier, and American Airlines are the most popular carriers operating from Lambert-St Louis to Raleigh-Durham

What airlines fly to Raleigh?

Which airport is the most popular layover for flights between St. Louis and Raleigh?

Charlotte (CLT) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Raleigh?

Flights via Detroit (DTW) offer the lowest average round-trip price of $183.

Which layover airport has the shortest travel time from St. Louis to Raleigh?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 3h 48m.

Which layover airport has the shortest connection time from St. Louis to Raleigh?

Charlotte (CLT) has the shortest average layover time for this route: 0h 53m.

How many flights depart from St. Louis to Raleigh on average per day?

As of September 2025, 1 flights take off from St. Louis and land in Raleigh each day. The most common flight departure time for this route is 7:00PM, with 50% of daily flights taking off at noon.

How many flights depart from St. Louis to Raleigh on average per week?

As of September 2025, 8 flights take off from St. Louis and land in Raleigh each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

When to book flights from St. Louis to Raleigh

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

Fastest flight time

Direct flights

Airports in Raleigh

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

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

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?

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

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

Southwest Flights From St. Louis to Raleigh

Traveling to a place near Raleigh?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing North Carolina