How popular is this St. Louis to Raleigh flight route?

The Lambert-St Louis to Raleigh-Durham flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from St. Louis to Raleigh?

Departing from St. Louis to Raleigh will take you 19h 16m. There are 666 mi between St. Louis and Raleigh.

What are the cheapest airlines flying from St. Louis to Raleigh round-trip?

Frontier, at $128, was found to be the cheapest airline from St. Louis to Raleigh.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 68% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from St. Louis to Raleigh one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $72. Users have also found prices from $113 and $127 on Delta and Southwest, respectively.

In terms of precipitation, rainfall in Raleigh ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Raleigh when rainfall is around 2.9 in.

If weather is an important factor for your trip to Raleigh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from St. Louis to Raleigh?

On average you can expect to pay $384 for a flight from St. Louis to Raleigh. The cheapest flight overall is $213 while the most popular route, (Lambert-St Louis - Raleigh-Durham) is currently priced at $133.

What are the most popular airlines that fly from St. Louis to Raleigh?

Consider Southwest, American Airlines or Frontier when booking your flight. These represent the most popular airlines when flying from St. Louis to Raleigh.

Most accurate provider : When it comes to deals on St. Louis-Raleigh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Raleigh flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Raleigh flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Raleigh flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Raleigh that include hotel bookings?

Yes. In addition to deals on St. Louis to Raleigh flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Raleigh?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Raleigh.

Can I find deals for business class flights from St. Louis to Raleigh?

Yes. Cheapflights offers flight deals from St. Louis to Raleigh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$63+ Flights from St. Louis to Raleigh

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Raleigh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Raleigh-Durham are usually found in October or September, booked 58 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from St. Louis to Raleigh

Cheapest flights from St. Louis to Raleigh
Explore the most affordable flight options available from St. Louis to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Fri 12/199:07 amSTL - RDU

1 stop5h 29mFrontier

Sun 1/46:00 amRDU - STL

1 stop4h 40mFrontier

Deal found 12/16

$248

Mon 12/224:27 pmSTL - RDU

1 stop25h 01mFrontier

Wed 12/248:14 pmRDU - STL

1 stop27h 19mFrontier

Deal found 12/16

$293

Wed 12/245:19 pmSTL - RDU

2 stops15h 58mMultiple Airlines

Thu 1/86:10 amRDU - STL

1 stop9h 38mMultiple Airlines

Deal found 12/16

$301

Fri 12/198:37 pmSTL - RDU

1 stop11h 11mFrontier

Sun 12/216:00 amRDU - STL

1 stop4h 40mFrontier

Deal found 12/16

$332

Wed 12/245:55 pmSTL - RDU

1 stop4h 36mDelta

Tue 12/308:00 pmRDU - STL

1 stop4h 42mDelta

Deal found 12/17

$351

Wed 12/248:05 amSTL - RDU

2 stops9h 37mUnited Airlines

Thu 1/86:00 amRDU - STL

2 stops11h 03mUnited Airlines

Deal found 12/16

$392

Sun 12/2810:57 amSTL - RDU

1 stop24h 23mFrontier

Sat 1/311:40 amRDU - STL

1 stop23h 00mFrontier

Deal found 12/17

$406

Sat 12/204:27 pmSTL - RDU

1 stop15h 01mFrontier

Thu 1/16:00 amRDU - STL

1 stop4h 40mFrontier

Deal found 12/16

$407

Wed 12/242:04 pmSTL - RDU

1 stop4h 23mAmerican Airlines

Mon 1/57:00 pmRDU - STL

1 stop5h 44mAmerican Airlines

Deal found 12/16

$410

Tue 12/238:15 amSTL - RDU

1 stop4h 55mUnited Airlines

Tue 12/306:00 amRDU - STL

2 stops7h 27mUnited Airlines

Deal found 12/16

$416

Best flights from St. Louis to Raleigh
Discover carefully curated flight deals from St. Louis to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Mon 2/95:42 pmSTL - RDU

1 stop19h 16mFrontier

Thu 2/124:04 pmRDU - STL

1 stop8h 55mFrontier

Deal found 12/15

$158

Sat 1/105:11 pmSTL - RDU

2 stops23h 50mMultiple Airlines

Wed 1/142:53 pmRDU - STL

1 stop8h 41mMultiple Airlines

Deal found 12/17

$216

Thu 1/298:13 amSTL - RDU

1 stop5h 36mAmerican Airlines

Thu 2/55:14 pmRDU - STL

1 stop6h 58mAmerican Airlines

Deal found 12/17

$311

Sat 2/149:05 amSTL - RDU

Nonstop1h 50mSouthwest

Tue 2/177:10 pmRDU - STL

1 stop4h 25mSouthwest

Deal found 12/15

$322

Mon 1/125:11 pmSTL - RDU

1 stop19h 47mFrontier

Mon 1/198:16 pmRDU - STL

1 stop28h 17mFrontier

Deal found 12/15

$176

Thu 2/193:49 pmSTL - RDU

1 stop15h 23mFrontier

Sun 2/224:30 pmRDU - STL

1 stop15h 21mFrontier

Deal found 12/16

$207

Wed 12/314:27 pmSTL - RDU

1 stop15h 01mFrontier

Sun 1/46:00 amRDU - STL

1 stop4h 40mFrontier

Deal found 12/17

$253

Mon 1/128:15 amSTL - RDU

Nonstop1h 50mSouthwest

Wed 1/142:25 pmRDU - STL

1 stop5h 40mSouthwest

Deal found 12/17

$322

Mon 1/128:15 amSTL - RDU

Nonstop1h 50mSouthwest

Mon 1/196:40 pmRDU - STL

Nonstop2h 20mSouthwest

Deal found 12/15

$331

Mon 1/510:40 amSTL - RDU

1 stop5h 17mFrontier

Thu 1/86:10 amRDU - STL

1 stop9h 38mFrontier

Deal found 12/16

$292

Mon 12/224:27 pmSTL - RDU

1 stop25h 01mFrontier

Wed 12/248:14 pmRDU - STL

1 stop27h 19mFrontier

Deal found 12/16

$293

Thu 1/155:11 pmSTL - RDU

1 stop13h 08mFrontier

Mon 1/198:16 pmRDU - STL

1 stop28h 17mFrontier

Deal found 12/17

$305

Last-minute flights from St. Louis to Raleigh
Discover last-minute flight deals from St. Louis to Raleigh. Data last updated December 18, 2025 and is based on user searches.

Fri 12/199:07 amSTL - RDU

1 stop5h 29mFrontier

Sun 1/46:00 amRDU - STL

1 stop4h 40mFrontier

Deal found 12/16

$248

Wed 12/314:27 pmSTL - RDU

1 stop15h 01mFrontier

Sun 1/46:00 amRDU - STL

1 stop4h 40mFrontier

Deal found 12/17

$253

Mon 1/57:43 pmSTL - RDU

2 stops27h 29mFrontier

Thu 1/81:40 pmRDU - STL

1 stop9h 53mFrontier

Deal found 12/16

$206

Sat 1/105:11 pmSTL - RDU

1 stop13h 42mFrontier

Wed 1/142:53 pmRDU - STL

1 stop8h 41mFrontier

Deal found 12/17

$161

Sat 1/105:11 pmSTL - RDU

2 stops23h 50mMultiple Airlines

Wed 1/142:53 pmRDU - STL

1 stop8h 41mMultiple Airlines

Deal found 12/17

$216

Mon 1/125:11 pmSTL - RDU

1 stop21h 54mFrontier

Wed 1/142:53 pmRDU - STL

1 stop8h 41mFrontier

Deal found 12/17

$133

Mon 1/125:11 pmSTL - RDU

1 stop19h 47mMultiple Airlines

Mon 1/193:59 pmRDU - STL

2 stops39h 52mMultiple Airlines

Deal found 12/17

$158

Mon 1/128:50 amSTL - RDU

2 stops14h 22mMultiple Airlines

Wed 1/142:53 pmRDU - STL

1 stop8h 41mMultiple Airlines

Deal found 12/17

$167

Mon 1/125:11 pmSTL - RDU

1 stop19h 47mFrontier

Mon 1/198:16 pmRDU - STL

1 stop28h 17mFrontier

Deal found 12/17

$176

Sat 1/178:32 pmSTL - RDU

1 stop10h 55mFrontier

Mon 1/192:48 pmRDU - STL

1 stop8h 46mFrontier

Deal found 12/15

$205

One-way flights from St. Louis to Raleigh
Search for one-way flight options from St. Louis to Raleigh. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/75:11 pmSTL - RDU

1 stop21h 42mFrontier

Deal found 12/17

$63

Wed 1/148:32 pmSTL - RDU

1 stop10h 55mFrontier

Deal found 12/17

$68

Mon 1/198:32 pmSTL - RDU

1 stop26h 19mFrontier

Deal found 12/17

$69

Sun 1/255:42 pmSTL - RDU

1 stop26h 19mFrontier

Deal found 12/16

$80

Sat 2/149:46 amSTL - RDU

1 stop9h 44mFrontier

Deal found 12/16

$87

Tue 1/205:42 pmSTL - RDU

1 stop16h 18mMultiple Airlines

Deal found 12/17

$90

Wed 1/75:11 pmSTL - RDU

2 stops20h 02mMultiple Airlines

Deal found 12/17

$92

Fri 1/168:32 pmSTL - RDU

1 stop24h 46mFrontier

Deal found 12/17

$107

Sat 1/178:32 pmSTL - RDU

2 stops16h 12mMultiple Airlines

Deal found 12/17

$115

Find flight deals from St. Louis to Raleigh

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$133 (Kiwi.com)
One-way from	$63 (Trip.com)
Popular in	August
Cheapest in	October
Average price	$374
Good round-trip deal	$394 or less
Good one-way deal	$233 or less

Provider with most accurate pricing for Lambert-St Louis-Raleigh-Durham flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Raleigh-Durham flights.

Search Deals

From Lambert-St Louis to Raleigh-Durham

Search Deals

One-way flight from Lambert-St Louis to Raleigh-Durham

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Lambert-St Louis to Raleigh-Durham.

Search Deals

Price to beat on a one-way flight from Lambert-St Louis to Raleigh-Durham.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 2/9

5:42 pm-1:58 pm

1 stop19h 16m

Raleigh-Durham

Thu 2/12

4:04 pm-11:59 pm

1 stop8h 55m

$158

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 1/12

5:11 pm-1:58 pm

1 stop19h 47m

Raleigh-Durham

Mon 1/19

8:16 pm-11:33 pm

1 stop28h 17m

$176

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 2/19

3:49 pm-8:12 am

1 stop15h 23m

Raleigh-Durham

Sun 2/22

4:30 pm-6:51 am

1 stop15h 21m

$207

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Sat 1/10

5:11 pm-6:01 pm

2 stops23h 50m

Raleigh-Durham

Wed 1/14

2:53 pm-10:34 pm

1 stop8h 41m

$216

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Wed 12/31

4:27 pm-8:28 am

1 stop15h 01m

Raleigh-Durham

Sun 1/4

6:00 am-9:40 am

1 stop4h 40m

$253

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 1/5

10:40 am-4:57 pm

1 stop5h 17m

Raleigh-Durham

Thu 1/8

6:10 am-2:48 pm

1 stop9h 38m

$292

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Mon 12/22

4:27 pm-6:28 pm

1 stop25h 01m

Raleigh-Durham

Wed 12/24

8:14 pm-10:33 pm

1 stop27h 19m

$293

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 1/15

5:11 pm-7:19 am

1 stop13h 08m

Raleigh-Durham

Mon 1/19

8:16 pm-11:33 pm

1 stop28h 17m

$305

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Thu 1/29

8:13 am-2:49 pm

1 stop5h 36m

Raleigh-Durham

Thu 2/5

5:14 pm-11:12 pm

1 stop6h 58m

$311

St. LouisRaleigh

STL - RDU

STLRDU

Lambert-St Louis

Sat 2/14

9:05 am-11:55 am

Nonstop1h 50m

Raleigh-Durham

Tue 2/17

7:10 pm-10:35 pm

1 stop4h 25m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results

Compare providers for flights from St. Louis to Raleigh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Raleigh in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Raleigh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Raleigh flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Raleigh flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Raleigh flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Raleigh

How far ahead should I book a flight from St. Louis to Raleigh?

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Raleigh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis to Raleigh?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Raleigh (average of $144). Flying from St. Louis to Raleigh in February is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to RDU?

One of the essential ways to save on airfare from St. Louis to Raleigh is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

The best insider tips for St. Louis to Raleigh flights

Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Raleigh trip

Airports

STL

Expect security screening at STL to take 5-10 minutes during off-peak times. Check real-time wait times online before heading to the airport.

RDU

At RDU, rideshare apps like Uber and Lyft are available at pre-arranged zones for convenient city access.

Our travel experts

John Walton

Expert on RDU

Taryn White

Expert on STL

Reviews of airlines servicing Raleigh

Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from St. Louis to Raleigh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,009 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How popular is this St. Louis to Raleigh flight route?
The Lambert-St Louis to Raleigh-Durham flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from St. Louis to Raleigh?
Departing from St. Louis to Raleigh will take you 19h 16m. There are 666 mi between St. Louis and Raleigh.
What are the cheapest airlines flying from St. Louis to Raleigh round-trip?
Frontier, at $128, was found to be the cheapest airline from St. Louis to Raleigh.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 68% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from St. Louis to Raleigh one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $72. Users have also found prices from $113 and $127 on Delta and Southwest, respectively.
What are the cheapest flights from St. Louis to Raleigh?
On average you can expect to pay $384 for a flight from St. Louis to Raleigh. The cheapest flight overall is $213 while the most popular route, (Lambert-St Louis - Raleigh-Durham) is currently priced at $133.
Can I find deals for flights from St. Louis to Raleigh that include hotel bookings?
Yes. In addition to deals on St. Louis to Raleigh flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Raleigh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Raleigh.
Can I find deals for business class flights from St. Louis to Raleigh?
Yes. Cheapflights offers flight deals from St. Louis to Raleigh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Raleigh?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Raleigh (average of $144). Flying from St. Louis to Raleigh in February is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Raleigh

Top 4 airlines flying from St. Louis to Raleigh

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$128	Average$189	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$158	Average$384	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$246	Average$387	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$257	Average$391	FlexibilityNo cancel fee	On-time63%

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$63+ Cheap flights from St. Louis to Raleigh (STL - RDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Raleigh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Raleigh-Durham are usually found in October or September, booked 58 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from St. Louis to Raleigh

Cheapest flights from St. Louis to RaleighExplore the most affordable flight options available from St. Louis to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from St. Louis to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from St. Louis to Raleigh

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Raleigh that are best for you.

Compare providers for flights from St. Louis to Raleigh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Raleigh in December.

Best time to book a flight from St. Louis to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Raleigh

How far ahead should I book a flight from St. Louis to Raleigh?

What is the cheapest month to book a flight from St. Louis to Raleigh?

What is the cheapest time of day to fly from STL to RDU?

The best insider tips for St. Louis to Raleigh flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Raleigh trip

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Reviews of airlines servicing Raleigh

Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from St. Louis to Raleigh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this St. Louis to Raleigh flight route?

How long is the flight from St. Louis to Raleigh?

What are the cheapest airlines flying from St. Louis to Raleigh round-trip?

What are the cheapest airlines to fly from St. Louis to Raleigh one-way?

What are the cheapest flights from St. Louis to Raleigh?

Can I find deals for flights from St. Louis to Raleigh that include hotel bookings?

How can I find direct flights from St. Louis to Raleigh?

Can I find deals for business class flights from St. Louis to Raleigh?

What is the cheapest month to book a flight from St. Louis to Raleigh?

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Alternative routes for St. Louis to Raleigh

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Top 4 airlines flying from St. Louis to Raleigh

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Cheapest flights from St. Louis to Raleigh
Explore the most affordable flight options available from St. Louis to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.