HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

$85+ Cheap flights from Raleigh to St. Louis (RDU - STL)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — STL
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

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.

The best prices from Raleigh-Durham to Lambert-St Louis are usually found in September or June, booked 21 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Raleigh to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 25, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$116
(mytrip.com)

One-way from

$85
(mytrip.com)
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 21% potential price drop
Search Deals
From Raleigh-Durham to Lambert-St Louis
Search Deals
One-way flight from Raleigh-Durham to Lambert-St Louis
Search Deals

What is the cheapest day to fly round-trip from Raleigh to St. Louis?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 86% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Raleigh to St. Louis within the next two weeks, with the cheapest ticket starting at $286.

What is the cheapest month to fly from Raleigh to St. Louis?

Our data shows that September tends to be the cheapest month to fly to St. Louis from Raleigh. Users have commonly found prices around $339 for the month, but tickets can be as low as $123. Due to multiple factors, prepare for potentially higher prices in March.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Raleigh to St. Louis by exploring options for tickets in the evening.

Cheap Raleigh to St. Louis flights in July & August 2024

Find cheap flight options from Raleigh to St. Louis specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
Scroll through some of the best deals on flights from Raleigh to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/241:14 pmRDU - STL
1 stop20h 29mFrontier
sáb. 8/317:35 pmSTL - RDU
1 stop12h 33mFrontier
Deal found 7/25$115
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/229:06 pmRDU - STL
1 stop12h 27mFrontier
jue. 8/297:35 pmSTL - RDU
1 stop11h 49mFrontier
Deal found 7/24$130
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/159:06 pmRDU - STL
1 stop12h 27mFrontier
jue. 8/227:35 pmSTL - RDU
1 stop11h 49mFrontier
Deal found 7/25$135
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/311:14 pmRDU - STL
1 stop20h 29mFrontier
lun. 9/27:35 pmSTL - RDU
1 stop20h 17mFrontier
Deal found 7/25$142
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/238:20 pmRDU - STL
1 stop13h 23mFrontier
dom. 8/257:35 pmSTL - RDU
1 stop11h 49mFrontier
Deal found 7/25$149
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/159:06 pmRDU - STL
1 stop12h 27mFrontier
lun. 8/197:35 pmSTL - RDU
1 stop20h 17mFrontier
Deal found 7/25$150
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/93:58 pmRDU - STL
1 stop5h 44mFrontier
lun. 8/127:33 pmSTL - RDU
1 stop20h 19mFrontier
Deal found 7/25$157
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1611:42 amRDU - STL
1 stop22h 01mFrontier
lun. 8/197:35 pmSTL - RDU
1 stop20h 17mFrontier
Deal found 7/25$158
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/159:06 pmRDU - STL
1 stop12h 27mFrontier
dom. 8/187:35 pmSTL - RDU
1 stop12h 07mFrontier
Deal found 7/25$161

Raleigh to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Raleigh and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Scroll through some of the best deals on flights from Raleigh to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/241:14 pmRDU - STL
1 stop20h 29mFrontier
sáb. 8/317:35 pmSTL - RDU
1 stop12h 33mFrontier
Deal found 7/25$115
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/218:34 amRDU - STL
1 stop15h 59mFrontier
jue. 10/103:53 pmSTL - RDU
1 stop28h 00mFrontier
Deal found 7/24$122
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/229:06 pmRDU - STL
1 stop12h 27mFrontier
jue. 8/297:35 pmSTL - RDU
1 stop11h 49mFrontier
Deal found 7/24$130
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/108:34 amRDU - STL
1 stop15h 45mFrontier
vie. 9/137:53 amSTL - RDU
1 stop24h 59mFrontier
Deal found 7/25$131
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/159:06 pmRDU - STL
1 stop12h 27mFrontier
jue. 8/227:35 pmSTL - RDU
1 stop11h 49mFrontier
Deal found 7/25$135
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/191:55 pmRDU - STL
1 stop10h 24mFrontier
dom. 9/228:48 amSTL - RDU
1 stop10h 32mFrontier
Deal found 7/25$141
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/311:14 pmRDU - STL
1 stop20h 29mFrontier
lun. 9/27:35 pmSTL - RDU
1 stop20h 17mFrontier
Deal found 7/25$142
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/238:20 pmRDU - STL
1 stop13h 23mFrontier
dom. 8/257:35 pmSTL - RDU
1 stop11h 49mFrontier
Deal found 7/25$149
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/159:06 pmRDU - STL
1 stop12h 27mFrontier
lun. 8/197:35 pmSTL - RDU
1 stop20h 17mFrontier
Deal found 7/25$150

Raleigh to St. Louis flights leaving soon

Find last-minute flight options from Raleigh to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Consider one of these great deals we found on last-minute flights from Raleigh to St. Louis. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/410:18 pmRDU - STL
1 stop11h 25mFrontier
mié. 8/77:33 pmSTL - RDU
1 stop13h 53mFrontier
Deal found 7/24$179
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/23:58 pmRDU - STL
1 stop5h 44mFrontier
lun. 8/59:32 pmSTL - RDU
1 stop9h 10mFrontier
Deal found 7/24$222
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/308:33 amRDU - STL
1 stop7h 14mFrontier
lun. 8/59:32 pmSTL - RDU
1 stop9h 10mFrontier
Deal found 7/24$234
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3111:51 amRDU - STL
1 stop21h 52mFrontier
lun. 8/59:32 pmSTL - RDU
1 stop9h 10mFrontier
Deal found 7/25$235
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/308:33 amRDU - STL
1 stop7h 14mFrontier
jue. 8/18:57 pmSTL - RDU
1 stop22h 56mFrontier
Deal found 7/24$244
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/308:33 amRDU - STL
1 stop7h 14mFrontier
mar. 8/67:33 pmSTL - RDU
1 stop11h 51mFrontier
Deal found 7/23$260
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3111:51 amRDU - STL
1 stop21h 52mFrontier
lun. 8/57:33 pmSTL - RDU
1 stop14h 21mFrontier
Deal found 7/24$264
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/308:33 amRDU - STL
1 stop7h 14mFrontier
jue. 8/18:57 pmSTL - RDU
1 stop22h 56mFrontier
Deal found 7/25$268
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/23:58 pmRDU - STL
1 stop5h 44mFrontier
mar. 8/67:33 pmSTL - RDU
1 stop11h 51mFrontier
Deal found 7/24$304

One-way flights to St. Louis from Raleigh

Search for one-way flight options from Raleigh to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
If you're seeking multiple options on one-way flights from Raleigh to St. Louis, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Raleigh to St. Louis instead should update the search form at the top of page.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/238:20 pmRDU - STL
1 stop13h 23mFrontier
Deal found 7/24$85
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/239:20 amRDU - STL
2 stops23h 02mSpirit Airlines
Deal found 7/24$131
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/239:20 amRDU - STL
3 stops23h 02mSpirit Airlines
Deal found 7/24$143
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/195:25 amRDU - STL
1 stop4h 47mDelta
Deal found 7/24$158
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/39:00 amRDU - STL
1 stop5h 16mAmerican Airlines
Deal found 7/25$167
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/36:10 amRDU - STL
2 stops9h 26mUnited Airlines
Deal found 7/25$207
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/76:21 pmRDU - STL
3 stops19h 29mMultiple Airlines
Deal found 7/24$235
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/196:00 amRDU - STL
2 stops7h 11mUnited Airlines
Deal found 7/24$374
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/76:10 amRDU - STL
2 stops17h 07mUnited Airlines
Deal found 7/24$375

Find flights from Raleigh to St. Louis within your budget

Customize your flight search to find flights from Raleigh to St. Louis 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, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$116 - $310

Route

Depart

Return

Price

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

lun. 8/26

1 stop22h 01m

Lambert-St Louis

mié. 8/28

1 stop13h 21m

$116

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

sáb. 9/21

1 stop15h 59m

Lambert-St Louis

jue. 10/10

1 stop28h 00m

$122

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

jue. 8/22

1 stop12h 27m

Lambert-St Louis

jue. 8/29

1 stop11h 49m

$130

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mar. 8/20

1 stop19h 07m

Lambert-St Louis

mar. 8/27

1 stop23h 49m

$132

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

lun. 8/26

1 stop22h 01m

Lambert-St Louis

jue. 8/29

1 stop11h 49m

$133

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mié. 8/14

1 stop21h 40m

Lambert-St Louis

mié. 8/21

1 stop13h 21m

$176

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

vie. 10/18

1 stop21h 41m

Lambert-St Louis

dom. 10/20

1 stop24h 19m

$203

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mar. 9/24

1 stop4h 15m

Lambert-St Louis

jue. 10/10

1 stop6h 10m

$301

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mar. 9/24

1 stop5h 40m

Lambert-St Louis

dom. 10/13

1 stop5h 35m

$310

Flights are sorted by cheapest first

Deals found on 7/24

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

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to St. Louis. Price data was last updated on July 23, 2024.
Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Raleigh to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to St. Louis. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Raleigh to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Raleigh 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.

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

If weather is an important factor for your trip to St. Louis, 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 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated julio 25, 2024.
Read through reviews of airlines operating flights from Raleigh to St. Louis, such as Frontier, Spirit Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Spirit Airlines
6.4
Okay
8,407 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

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

  • What airports do I use to fly from Raleigh to St. Louis?

    Booking a flight from Raleigh-Durham (RDU) to Lambert-St Louis (STL) is your only option if you wish to fly from Raleigh to St. Louis. On a typical day, there is 1 flight from Raleigh-Durham to Lambert-St Louis, all of which are around 3h 44m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Raleigh-Durham to St. Louis.

  • Can I find flights from Raleigh to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Raleigh to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $151.

  • Are there last-minute flights available from Raleigh to St. Louis for under $200?

    There are currently 20+ open flights from Raleigh to St. Louis within the next 7 days for less than $200.

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

    According to our current data, Frontier ($116), and Spirit Airlines ($203) offers the cheapest pricing from Raleigh to St. Louis. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Raleigh to St. Louis are Frontier ($85), Spirit Airlines ($131), and Delta ($158).

  • What does RDU to STL mean?

    Great question - RDU to STL just means Raleigh-Durham Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Raleigh to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Raleigh to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Raleigh to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Raleigh to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Raleigh to St. Louis that allow pets onboard?

    Many airlines flying from Raleigh to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Raleigh to St. Louis?

    Yes, you can often find last-minute deals on Raleigh to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Raleigh to St. Louis flight deals updated?

    The Raleigh to St. Louis flight deals you see on this page were last updated on 7/25.

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

    When booking a flight from Raleigh to St. Louis, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

    Currently, September is the cheapest month in which you can book a flight from Raleigh to St. Louis (average of $312). Flying from Raleigh to St. Louis in March is currently the most expensive (average of $357). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

Charlotte to St. Louis flights
Charlotte to Kansas City flights
Raleigh to Kansas City flights
Charlotte to Springfield flights
Norfolk to Kansas City flights
Knoxville to St. Louis flights
Greensboro to St. Louis flights
Raleigh to Springfield flights
Knoxville to Kansas City flights
Norfolk to St. Louis flights
Asheville to Kansas City flights
Myrtle Beach to Kansas City flights
Wilmington to St. Louis flights
Myrtle Beach to St. Louis flights
Knoxville to Springfield flights
Asheville to Springfield flights
Greensboro to Kansas City flights
Wilmington to Kansas City flights
Fayetteville to Kansas City flights
Asheville to St. Louis flights
Norfolk to Springfield flights
Blountville to Kansas City flights
Fayetteville to St. Louis flights
Blountville to St. Louis flights
Charlotte to Joplin flights
Blountville to Springfield flights
Jacksonville to Kansas City flights
New Bern to St. Louis flights
New Bern to Kansas City flights
Greensboro to Columbia flights
Raleigh to Columbia flights
Charlotte to Columbia flights
Raleigh to Joplin flights
Fayetteville to Springfield flights
Norfolk to Joplin flights
Norfolk to Columbia flights
Norfolk to Cape Girardeau flights
Myrtle Beach to Springfield flights
Myrtle Beach to Joplin flights
Greensboro to Joplin flights
Wilmington to Springfield flights
Greensboro to Fort Leonard Wood flights
Norfolk to Fort Leonard Wood flights
Norfolk to Branson flights
Jacksonville to Springfield flights
Charlotte to Fort Leonard Wood flights
Raleigh to Fort Leonard Wood flights
Wilmington to Quincy flights
Knoxville to Joplin flights

Top 4 airlines flying from Raleigh to St. Louis

Discover the top 4 airlines that operate flights from Raleigh to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$158FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$336FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$505FlexibilityNo cancel feeOn-time69%
Dallas to Phoenix flights
Denver to Dallas flights
Las Vegas to Phoenix flights
Chicago to New York flights
Austin to Chicago flights
Los Angeles to Hawaii flights
Tampa to Denver flights
Orlando to Washington, D.C. flights
Austin to San Francisco flights
Atlanta to Nashville flights
Raleigh to London Stansted Airport flights

Search flights from Raleigh to St. Louis by cabin class

Find flights from Raleigh to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Raleigh to St. Louis

Find hourly flight availability from Raleigh to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 25, 2024.
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
50%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Raleigh to St. Louis

Explore weekly flight availability from Raleigh to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 25, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Abha
Flights to Komatsu
Flights to Skardu
Flights to Laayoune Hassan I
Flights to Aqaba King Hussein Intl
Flights to Nampula
Flights to Bourgas
Flights to Riverton
Flights to Alpena Phelps/Collins
Flights to Palmas
Flights to Newport State
Flights to Antofagasta Cerro Moreno
Flights to Nuku‘alofa Fua'Amotu Intl
Flights to Ndola
Flights to Fort Dodge
Flights to Miri
Flights to Rhinelander Oneida County
Flights to Seattle Lake Union Spb
Flights to Portsmouth Pease Intl
Flights to Tumbes
Flights to Jigiga
Flights to Diyarbakir
Flights to Akureyri
Flights to Brainerd Crow Wing County
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines