Cheap flights from Raleigh to St. Louis (RDU - STL) from $68

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
RDU — STL
may. 27 — jun. 31

The best prices from Raleigh-Durham to Lambert-St Louis are usually found in September or October, booked 21 days in advance, depart on a Tuesday or Wednesday 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 mayo 22, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$320

One-way from

$125
High demand for flights, 18% potential price rise
Best time to find cheap flights, 22% potential price drop
From Raleigh-Durham to Lambert-St Louis
One-way flight from Raleigh-Durham to Lambert-St Louis

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 162% 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 $299.

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 $346 for the month, but tickets can be as low as $123. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Raleigh to St. Louis (RDU - STL)?

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Raleigh to St. Louis by exploring options for tickets in the evening.

Cheap Frontier flights from Raleigh to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between Raleigh and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Raleigh to St. Louis. Be sure to come back soon if the deals available don't appeal to you at this time.
sáb. 6/110:44 pmRDU - STL
1 stop9h 24mFrontier
sáb. 8/37:33 pmSTL - RDU
1 stop11h 21mFrontier
Deal found 5/21$144
mié. 5/298:17 pmRDU - STL
1 stop11h 51mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$158
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$167
vie. 5/318:27 amRDU - STL
1 stop25h 58mFrontier
sáb. 6/19:29 pmSTL - RDU
1 stop9h 26mFrontier
Deal found 5/21$168
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
2 stops17h 55mFrontier
Deal found 5/21$172
jue. 5/3010:41 pmRDU - STL
1 stop9h 27mFrontier
vie. 5/317:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$180
sáb. 8/1710:39 pmRDU - STL
1 stop9h 23mFrontier
lun. 8/199:20 pmSTL - RDU
1 stop9h 46mFrontier
Deal found 5/21$184
vie. 6/2812:45 pmRDU - STL
1 stop10h 01mFrontier
dom. 6/307:44 pmSTL - RDU
1 stop11h 44mFrontier
Deal found 5/20$189
mar. 7/24:18 pmRDU - STL
1 stop17h 07mFrontier
lun. 7/87:33 pmSTL - RDU
1 stop12h 20mFrontier
Deal found 5/21$196

Cheap Spirit Airlines flights from Raleigh to St. Louis

Explore cheap flight options specifically provided by Spirit Airlines for the route between Raleigh and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Browse through some of the cheapest Spirit Airlines flights traveling from Raleigh to St. Louis. Make sure to examine the flight information before completing your reservation.
vie. 8/236:30 pmRDU - STL
2 stops22h 11mSpirit Airlines
lun. 8/264:31 pmSTL - RDU
2 stops23h 57mSpirit Airlines
Deal found 5/20$332
jue. 7/116:30 pmRDU - STL
3 stops21h 36mSpirit Airlines
dom. 7/146:19 pmSTL - RDU
1 stop22h 10mSpirit Airlines
Deal found 5/21$398
vie. 7/126:30 pmRDU - STL
3 stops17h 04mSpirit Airlines
dom. 7/147:24 pmSTL - RDU
2 stops21h 05mSpirit Airlines
Deal found 5/21$448
jue. 7/116:30 pmRDU - STL
3 stops21h 36mSpirit Airlines
dom. 7/147:24 pmSTL - RDU
2 stops21h 05mSpirit Airlines
Deal found 5/21$455

Cheap Raleigh to St. Louis flights in May & June 2024

Find cheap flight options from Raleigh to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on mayo 22, 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.
sáb. 6/110:44 pmRDU - STL
1 stop9h 24mFrontier
sáb. 8/37:33 pmSTL - RDU
1 stop11h 21mFrontier
Deal found 5/21$144
mié. 6/266:40 pmRDU - STL
1 stop23h 48mSpirit Airlines
mar. 7/23:23 pmSTL - RDU
1 stop25h 17mSpirit Airlines
Deal found 5/22$149
mié. 5/298:17 pmRDU - STL
1 stop11h 51mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$158
lun. 6/246:40 pmRDU - STL
1 stop20h 43mSpirit Airlines
mar. 7/23:23 pmSTL - RDU
1 stop25h 17mSpirit Airlines
Deal found 5/22$164
mié. 6/126:40 pmRDU - STL
1 stop23h 48mMultiple Airlines
vie. 6/1410:36 pmSTL - RDU
1 stop7h 22mMultiple Airlines
Deal found 5/20$166
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$167
vie. 5/318:27 amRDU - STL
1 stop25h 58mFrontier
sáb. 6/19:29 pmSTL - RDU
1 stop9h 26mFrontier
Deal found 5/21$168
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
2 stops17h 55mFrontier
Deal found 5/21$172
jue. 5/3010:41 pmRDU - STL
1 stop9h 27mFrontier
vie. 5/317:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$180

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 2,730,072 searches. Data last updated mayo 22, 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.
sáb. 6/110:44 pmRDU - STL
1 stop9h 24mFrontier
sáb. 8/37:33 pmSTL - RDU
1 stop11h 21mFrontier
Deal found 5/21$144
mié. 6/266:40 pmRDU - STL
1 stop23h 48mSpirit Airlines
mar. 7/23:23 pmSTL - RDU
1 stop25h 17mSpirit Airlines
Deal found 5/22$149
vie. 8/236:30 pmRDU - STL
1 stop24h 00mMultiple Airlines
lun. 8/269:20 pmSTL - RDU
1 stop9h 46mMultiple Airlines
Deal found 5/20$157
mié. 5/298:17 pmRDU - STL
1 stop11h 51mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$158
lun. 6/246:40 pmRDU - STL
1 stop20h 43mSpirit Airlines
mar. 7/23:23 pmSTL - RDU
1 stop25h 17mSpirit Airlines
Deal found 5/22$164
mié. 6/126:40 pmRDU - STL
1 stop23h 48mMultiple Airlines
vie. 6/1410:36 pmSTL - RDU
1 stop7h 22mMultiple Airlines
Deal found 5/20$166
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$167
vie. 5/318:27 amRDU - STL
1 stop25h 58mFrontier
sáb. 6/19:29 pmSTL - RDU
1 stop9h 26mFrontier
Deal found 5/21$168
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
2 stops17h 55mFrontier
Deal found 5/21$172

Non-stop flights to St. Louis from Raleigh

Discover non-stop flight options from Raleigh to St. Louis. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Consider booking one of these non-stop flights heading from Raleigh to St. Louis. If you're looking for other options for flights from Raleigh to St. Louis, make sure to update the search form at the top of page.
mié. 6/1210:05 amRDU - STL
Nonstop2h 05mSouthwest
jue. 6/138:35 pmSTL - RDU
Nonstop1h 50mSouthwest
Deal found 5/21$340

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 2,730,072 searches. Data last updated mayo 22, 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.
sáb. 6/110:44 pmRDU - STL
1 stop9h 24mFrontier
sáb. 8/37:33 pmSTL - RDU
1 stop11h 21mFrontier
Deal found 5/21$144
mié. 5/298:17 pmRDU - STL
1 stop11h 51mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$158
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$167
vie. 5/318:27 amRDU - STL
1 stop25h 58mFrontier
sáb. 6/19:29 pmSTL - RDU
1 stop9h 26mFrontier
Deal found 5/21$168
mié. 5/299:35 amRDU - STL
2 stops22h 33mFrontier
jue. 5/307:44 pmSTL - RDU
2 stops17h 55mFrontier
Deal found 5/21$172
jue. 5/3010:41 pmRDU - STL
1 stop9h 27mFrontier
vie. 5/317:44 pmSTL - RDU
1 stop11h 11mFrontier
Deal found 5/21$180
mié. 5/292:36 pmRDU - STL
3 stops22h 29mMultiple Airlines
jue. 5/307:30 pmSTL - RDU
2 stops20h 35mMultiple Airlines
Deal found 5/21$243
mié. 5/296:05 pmRDU - STL
3 stops19h 00mMultiple Airlines
jue. 5/304:45 pmSTL - RDU
3 stops23h 20mMultiple Airlines
Deal found 5/21$368
jue. 5/302:36 pmRDU - STL
3 stops23h 24mMultiple Airlines
vie. 5/313:55 pmSTL - RDU
3 stops20h 41mMultiple Airlines
Deal found 5/21$377

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 2,730,072 searches. Data last updated mayo 22, 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.
mié. 6/55:44 pmRDU - STL
1 stop5h 02mFrontier
Deal found 5/21$68
sáb. 6/110:44 pmRDU - STL
1 stop9h 24mFrontier
Deal found 5/21$74
mié. 6/126:40 pmRDU - STL
1 stop23h 48mSpirit Airlines
Deal found 5/21$76
mié. 6/125:44 pmRDU - STL
1 stop5h 02mFrontier
Deal found 5/21$79
lun. 6/106:40 pmRDU - STL
1 stop20h 43mSpirit Airlines
Deal found 5/21$82
mar. 6/111:01 pmRDU - STL
1 stop19h 24mFrontier
Deal found 5/21$89
vie. 5/318:27 amRDU - STL
1 stop25h 58mFrontier
Deal found 5/21$100
vie. 5/319:51 pmRDU - STL
1 stop23h 48mFrontier
Deal found 5/22$101
jue. 6/610:13 pmRDU - STL
1 stop9h 54mFrontier
Deal found 5/21$103

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 2,730,072 searches. Data last updated mayo 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$144 - $381

Route

Depart

Return

Price

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

sáb. 6/1

1 stop9h 24m

Lambert-St Louis

sáb. 8/3

1 stop11h 21m

$144

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

vie. 8/23

1 stop24h 00m

Lambert-St Louis

lun. 8/26

1 stop9h 46m

$157

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mié. 6/12

1 stop23h 48m

Lambert-St Louis

vie. 6/14

1 stop7h 22m

$166

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

sáb. 8/17

1 stop9h 23m

Lambert-St Louis

lun. 8/19

1 stop9h 46m

$184

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

vie. 8/23

1 stop24h 00m

Lambert-St Louis

lun. 8/26

1 stop9h 46m

$185

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

vie. 8/23

2 stops22h 11m

Lambert-St Louis

lun. 8/26

2 stops23h 57m

$332

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mié. 6/12

Nonstop2h 05m

Lambert-St Louis

jue. 6/13

1 stop5h 15m

$339

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

mié. 6/12

1 stop4h 18m

Lambert-St Louis

jue. 6/13

1 stop5h 51m

$342

Raleigh-DurhamLambert-St Louis

RDU - STL

RDUSTL

Raleigh-Durham

sáb. 8/17

2 stops10h 30m

Lambert-St Louis

lun. 8/19

1 stop5h 09m

$381

Flights are sorted by cheapest first

Deals found on 5/21

When is the best time to 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 May 10, 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

When is the cheapest time 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 May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Raleigh to St. Louis flight should consider departing on Tuesday evenings 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

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 mayo 22, 2024.
Read through reviews of airlines operating flights from Raleigh to St. Louis, such as Frontier, Spirit Airlines and Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,009 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,009 reviews
Southwest
8.2
Very good
6,009 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.1
Very good
9,171 reviews
Southwest
8.2
Very good
6,009 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
10,585 reviews
Southwest
8.2
Very good
6,009 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
10,870 reviews
Southwest
8.2
Very good
6,009 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.3
Good
14,421 reviews
Southwest
8.2
Very good
6,009 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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 2h 05m 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 $144, but on average you can expect to pay $216.

  • Are there nonstop flights from Raleigh to St. Louis for under $400 on Cheapflights?

    Cheapflights has at least 1 direct flight from Raleigh to St. Louis under $400. A good price for a nonstop flight from Raleigh to St. Louis is less than $340.

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

    There are currently 15+ open flights from Raleigh to St. Louis within the next 7 days for less than $200.

  • What days are nonstop flights available from Raleigh to St. Louis?

    Nonstop flights can be found on the following days: Saturday.

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

    2 flight departures from Raleigh to St. Louis per day on average.
    Morning (6am - Noon) - 50% of flight departures
    Evening (6pm - Midnight) - 50% of flight departures

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

    A quick flight from Raleigh to St. Louis can take about 2h 05m. Frontier provides one of the quickest options available for as low as $144. The distance between Raleigh and St. Louis is about 670 mi. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($144), Spirit Airlines ($332), and Southwest ($339) offers the cheapest pricing from Raleigh to St. Louis. Frontier is priced at 58% 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 ($68), Spirit Airlines ($76), and American Airlines ($148).

  • 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 5/22.

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

  • When is the best time 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 $320). Flying from Raleigh to St. Louis in July is currently the most expensive (average of $366). 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.

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 2,730,072 searches. Data last updated mayo 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$177FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$231Average$360FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$284Average$353FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$317Average$505FlexibilityNo cancel feeOn-time69%
Search United Airlines 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.

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 mayo 22, 2024.
1%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
58%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 mayo 22, 2024.
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