Cheap flights from St. Louis to Raleigh from $60

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 6/2. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:27 pm - 12:33 am
STL
-
RDU
6h 06m
1 stop
Frontier Logo
6:15 am - 8:55 am
RDU
-
STL
27h 40m
1 stop
$129Frontier
Wed, May 6 - Sun, May 10
Frontier Logo
8:23 pm - 12:04 pm
STL
-
RDU
14h 41m
1 stop
Frontier Logo
12:57 pm - 4:54 pm
RDU
-
STL
4h 57m
1 stop
$133Frontier
Mon, May 4 - Thu, May 7
Frontier Logo
5:27 pm - 12:33 am
STL
-
RDU
6h 06m
1 stop
Frontier Logo
6:15 am - 8:55 am
RDU
-
STL
27h 40m
1 stop
$135Frontier
Wed, May 6 - Sun, May 10
Frontier Logo
11:21 am - 11:20 pm
STL
-
RDU
10h 59m
1 stop
Frontier Logo
3:42 pm - 6:50 am
RDU
-
STL
16h 08m
1 stop
$136Frontier
Thu, Apr 30 - Sun, May 3
Frontier Logo
11:28 am - 10:55 pm
STL
-
RDU
10h 27m
1 stop
Frontier Logo
6:15 am - 4:54 pm
RDU
-
STL
11h 39m
1 stop
$140Frontier
Sun, May 3 - Sun, May 10
Frontier Logo
11:25 am - 8:46 am
STL
-
RDU
20h 21m
1 stop
Frontier Logo
3:49 pm - 6:50 am
RDU
-
STL
16h 01m
1 stop
$147Frontier
Thu, Apr 23 - Fri, Apr 24
Frontier Logo
4:59 pm - 1:24 pm
STL
-
RDU
19h 25m
1 stop
Frontier Logo
7:37 pm - 11:19 pm
RDU
-
STL
28h 42m
1 stop
$151Frontier
Mon, Apr 27 - Tue, Apr 28
Frontier Logo
5:27 pm - 12:02 pm
STL
-
RDU
17h 35m
1 stop
Frontier Logo
12:57 pm - 8:55 am
RDU
-
STL
20h 58m
1 stop
$153Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
5:27 pm - 8:04 am
STL
-
RDU
13h 37m
1 stop
Frontier Logo
12:54 pm - 5:30 pm
RDU
-
STL
5h 36m
1 stop
$157Frontier
Fri, Jun 5 - Tue, Jun 9
Frontier Logo
6:41 pm - 12:33 am
STL
-
RDU
4h 52m
1 stop
Frontier Logo
12:57 pm - 4:54 pm
RDU
-
STL
4h 57m
1 stop
$158Frontier
Tue, May 5 - Thu, May 7

Frontier flights from St. Louis to Raleigh

Our best Frontier deals on St. Louis to Raleigh flight tickets
Frontier
May 6
STL5:27 pmLambert-St Louis
6h 06m
1 stop
RDU12:33 amRaleigh-Durham
May 10
RDU6:15 amRaleigh-Durham
27h 40m
1 stop
STL8:55 amLambert-St Louis
$129
Frontier
May 4
STL8:23 pmLambert-St Louis
14h 41m
1 stop
RDU12:04 pmRaleigh-Durham
May 7
RDU12:57 pmRaleigh-Durham
4h 57m
1 stop
STL4:54 pmLambert-St Louis
$133
Frontier
May 6
STL5:27 pmLambert-St Louis
6h 06m
1 stop
RDU12:33 amRaleigh-Durham
May 10
RDU6:15 amRaleigh-Durham
27h 40m
1 stop
STL8:55 amLambert-St Louis
$135

United Airlines flights from St. Louis to Raleigh

Our best United Airlines deals on St. Louis to Raleigh flight tickets
United Airlines
Apr 16
STL8:21 amLambert-St Louis
4h 37m
1 stop
RDU1:58 pmRaleigh-Durham
Apr 20
RDU5:25 pmRaleigh-Durham
4h 48m
1 stop
STL9:13 pmLambert-St Louis
$351
United Airlines
Apr 21
STL6:15 amLambert-St Louis
7h 02m
1 stop
RDU2:17 pmRaleigh-Durham
Apr 25
RDU3:00 pmRaleigh-Durham
7h 13m
1 stop
STL9:13 pmLambert-St Louis
$431
United Airlines
Apr 21
STL10:00 amLambert-St Louis
10h 48m
2 stops
RDU9:48 pmRaleigh-Durham
Apr 25
RDU8:15 amRaleigh-Durham
5h 07m
1 stop
STL12:22 pmLambert-St Louis
$436

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 April 7, 2026.
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

Cheapest round-trip

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 5/6

5:27 pm-12:33 am

1 stop6h 06m

Raleigh-Durham

Sun 5/10

6:15 am-8:55 am

1 stop27h 40m

$129

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 5/4

8:23 pm-12:04 pm

1 stop14h 41m

Raleigh-Durham

Thu 5/7

12:57 pm-4:54 pm

1 stop4h 57m

$133

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 5/6

5:27 pm-12:33 am

1 stop6h 06m

Raleigh-Durham

Sun 5/10

6:15 am-8:55 am

1 stop27h 40m

$135

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 4/30

11:21 am-11:20 pm

1 stop10h 59m

Raleigh-Durham

Sun 5/3

3:42 pm-6:50 am

1 stop16h 08m

$136

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Sun 5/3

11:28 am-10:55 pm

1 stop10h 27m

Raleigh-Durham

Sun 5/10

6:15 am-4:54 pm

1 stop11h 39m

$140

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 4/23

11:25 am-8:46 am

1 stop20h 21m

Raleigh-Durham

Fri 4/24

3:49 pm-6:50 am

1 stop16h 01m

$147

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 4/27

4:59 pm-1:24 pm

1 stop19h 25m

Raleigh-Durham

Tue 4/28

7:37 pm-11:19 pm

1 stop28h 42m

$151

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 5/13

5:27 pm-12:02 pm

1 stop17h 35m

Raleigh-Durham

Sun 5/17

12:57 pm-8:55 am

1 stop20h 58m

$153

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Fri 6/5

5:27 pm-8:04 am

1 stop13h 37m

Raleigh-Durham

Tue 6/9

12:54 pm-5:30 pm

1 stop5h 36m

$157
Quickest round-trip

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Tue 5/5

6:41 pm-12:33 am

1 stop4h 52m

Raleigh-Durham

Thu 5/7

12:57 pm-4:54 pm

1 stop4h 57m

$158

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 January 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 $351. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $444. 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?

In the afternoon is the cheapest time of day to fly from St. Louis to Raleigh when you can find flight prices for as low as $360. Flying to Raleigh in the afternoon 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 $430.

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 $400 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?

You could potentially save up to 35% 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 April 2026, prices for St. Louis to Raleigh flights are approximately 36% 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

$386

Fastest flight time

1h 50m

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 $386
The fastest flight from St. Louis to Raleigh takes 1h 50m
Direct flights go from St. Louis to Raleigh every day.
There is 1 airport in Raleigh. From St. Louis there are direct flights to Raleigh-Durham (RDU).

Frequently asked questions about flying from St. Louis to Raleigh

  • 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 50m.

  • 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 $134Free CancellationRating
5.7
2,999 reviews
Search Frontier flights
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,550 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,386 reviews
Search Delta flights
SouthwestPriceFrom $231Free CancellationRating
8.0
4,340 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Raleigh

    Southwest operates around 4 flights from St. Louis to Raleigh every week. The average price of these flights found in the last 72 hours has been $417, but momondo users have found Southwest deals from St. Louis to Raleigh from as low as $231 round-trip. Southwest has been scored 8.0/10 in 4,340 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
Wilson
Smithfield
South Hill
Garner
Morrisville
Roanoke Rapids
Sanford
Pinehurst
Wake Forest
Southern Pines
Henderson
Dunn
Apex
Holly Springs

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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1 adult
Thu 5/7
Thu 5/14

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