$111+ Cheap flights from Charleston to St. Louis (CHS - 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — STL
May 22 — May 291
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to St. Louis 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.Cheap flight deals from Charleston to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to St. LouisExplore the most affordable flight options available from Charleston to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Charleston to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 5/135:15 am
CHS
- STL
1 stop5h 29m
Delta
Wed 5/206:45 am
STL
- CHS
1 stop4h 34m
Delta
Deal found 4/21![Delta logo]()
$221
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:25 pm
CHS
- STL
1 stop7h 40m
Southwest
Tue 5/262:30 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 4/17![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/145:15 am
CHS
- STL
1 stop3h 55m
Delta
Tue 5/1910:19 am
STL
- CHS
1 stop6h 34m
Delta
Deal found 4/21![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 5/153:45 pm
CHS
- STL
1 stop5h 54m
Delta
Wed 5/206:45 am
STL
- CHS
1 stop4h 34m
Delta
Deal found 4/21![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 9/105:55 pm
CHS
- STL
1 stop6h 42m
Delta
Mon 9/141:30 pm
STL
- CHS
1 stop6h 13m
Delta
Deal found 4/21![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
CHS
- STL
1 stop9h 55m
Southwest
Tue 5/196:35 am
STL
- CHS
2 stops10h 05m
Southwest
Deal found 4/21![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 8/269:30 am
CHS
- STL
1 stop4h 23m
Delta
Fri 8/283:42 pm
STL
- CHS
1 stop5h 05m
Delta
Deal found 4/17![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
CHS
- STL
1 stop9h 55m
Southwest
Mon 5/181:45 pm
STL
- CHS
1 stop7h 10m
Southwest
Deal found 4/20![Southwest logo]()
$287
Best flights from Charleston to St. LouisDiscover carefully curated flight deals from Charleston to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Charleston to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:25 pm
CHS
- STL
1 stop7h 40m
Southwest
Tue 5/262:30 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 4/17![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/85:15 am
CHS
- STL
1 stop5h 29m
Delta
Mon 5/111:05 pm
STL
- CHS
1 stop7h 18m
Delta
Deal found 4/22![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Thu 5/146:53 pm
CHS
- STL
1 stop4h 52m
United Airlines
Sun 5/176:30 am
STL
- CHS
1 stop4h 47m
United Airlines
Deal found 4/19![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
CHS
- STL
1 stop9h 55m
Southwest
Mon 5/181:45 pm
STL
- CHS
1 stop7h 10m
Southwest
Deal found 4/20![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 6/256:24 pm
CHS
- STL
1 stop6h 32m
Delta
Sun 6/286:05 am
STL
- CHS
1 stop7h 42m
Delta
Deal found 4/21![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 4/19. 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.
Fri 7/33:45 pm
CHS
- STL
1 stop5h 55m
Delta
Mon 7/63:45 pm
STL
- CHS
1 stop6h 39m
Delta
Deal found 4/19![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 4/18. 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.
Tue 5/126:15 am
CHS
- STL
1 stop4h 29m
Delta
Fri 5/157:01 pm
STL
- CHS
1 stop3h 58m
Delta
Deal found 4/18![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:55 pm
CHS
- STL
1 stop4h 20m
Southwest
Sun 6/711:45 am
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 4/18![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 6/219:41 am
CHS
- STL
1 stop5h 59m
Delta
Thu 6/257:12 pm
STL
- CHS
1 stop4h 24m
Delta
Deal found 4/17![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:15 pm
CHS
- STL
Nonstop2h 15m
Southwest
Sun 5/176:00 am
STL
- CHS
1 stop8h 00m
Southwest
Deal found 4/19![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 5/177:59 pm
CHS
- STL
1 stop5h 00m
Delta
Sun 5/245:20 pm
STL
- CHS
1 stop4h 36m
Delta
Deal found 4/19![Delta logo]()
$386
Last-minute flights from Charleston to St. LouisDiscover last-minute flight deals from Charleston to St. Louis. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to St. Louis. Data last updated April 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 5/135:15 am
CHS
- STL
1 stop5h 29m
Delta
Wed 5/206:45 am
STL
- CHS
1 stop4h 34m
Delta
Deal found 4/21![Delta logo]()
$221
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/145:15 am
CHS
- STL
1 stop3h 55m
Delta
Tue 5/1910:19 am
STL
- CHS
1 stop6h 34m
Delta
Deal found 4/21![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/145:15 am
CHS
- STL
1 stop5h 29m
Delta
Mon 5/187:01 pm
STL
- CHS
1 stop3h 58m
Delta
Deal found 4/21![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
CHS
- STL
1 stop9h 55m
Southwest
Tue 5/196:35 am
STL
- CHS
2 stops10h 05m
Southwest
Deal found 4/21![Southwest logo]()
$271
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
CHS
- STL
1 stop9h 55m
Southwest
Mon 5/181:45 pm
STL
- CHS
1 stop7h 10m
Southwest
Deal found 4/20![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/145:00 am
CHS
- STL
1 stop4h 30m
American Airlines
Sun 5/175:51 am
STL
- CHS
1 stop4h 58m
American Airlines
Deal found 4/17![American Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 5/153:45 pm
CHS
- STL
1 stop5h 54m
Delta
Wed 5/206:45 am
STL
- CHS
1 stop4h 34m
Delta
Deal found 4/21![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:25 pm
CHS
- STL
1 stop7h 40m
Southwest
Tue 5/262:30 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 4/17![Southwest logo]()
$227
One-way flights from Charleston to St. LouisSearch for one-way flight options from Charleston to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Charleston to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/196:03 pm
CHS
- STL
1 stop4h 35m
Delta
Deal found 4/21![Delta logo]()
$111
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 5/273:00 pm
CHS
- STL
1 stop3h 46m
Delta
Deal found 4/17![Delta logo]()
$114
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/206:00 am
CHS
- STL
2 stops7h 47m
United Airlines
Deal found 4/21![United Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:13 pm
CHS
- STL
2 stops18h 42m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:15 pm
CHS
- STL
1 stop3h 45m
Southwest
Deal found 4/20![Southwest logo]()
$124
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 5/92:44 pm
CHS
- STL
1 stop4h 05m
American Airlines
Deal found 4/18![American Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:53 pm
CHS
- STL
1 stop10h 16m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:34 pm
CHS
- STL
2 stops22h 57m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 5/187:59 pm
CHS
- STL
1 stop5h 00m
Delta
Deal found 4/21![Delta logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:44 pm
CHS
- STL
2 stops24h 04m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$136
Find flight deals from Charleston to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Delta) |
One-way from | $111 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $357 |
Good round-trip deal | $381 or less |
Good one-way deal | $154 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 2,558,603 searches. Data last updated April 22, 2026.
Use the filters below to find and compare flights from Charleston to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Tue 5/19
2:25 pm-9:05 pm
1 stop7h 40m
Lambert-St Louis
Tue 5/26
2:30 pm-8:00 pm
1 stop4h 30m
$227
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Thu 5/14
3:00 pm-11:55 pm
1 stop9h 55m
Lambert-St Louis
Mon 5/18
1:45 pm-9:55 pm
1 stop7h 10m
$287
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Fri 5/8
5:15 am-9:44 am
1 stop5h 29m
Lambert-St Louis
Mon 5/11
1:05 pm-9:23 pm
1 stop7h 18m
$301
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Thu 5/14
6:53 pm-10:45 pm
1 stop4h 52m
Lambert-St Louis
Sun 5/17
6:30 am-12:17 pm
1 stop4h 47m
$337
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Thu 6/25
6:24 pm-11:56 pm
1 stop6h 32m
Lambert-St Louis
Sun 6/28
6:05 am-2:47 pm
1 stop7h 42m
$337
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Fri 7/3
3:45 pm-8:40 pm
1 stop5h 55m
Lambert-St Louis
Mon 7/6
3:45 pm-11:24 pm
1 stop6h 39m
$337
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Tue 5/12
6:15 am-9:44 am
1 stop4h 29m
Lambert-St Louis
Fri 5/15
7:01 pm-11:59 pm
1 stop3h 58m
$337
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Sun 6/21
9:41 am-2:40 pm
1 stop5h 59m
Lambert-St Louis
Thu 6/25
7:12 pm-12:36 am
1 stop4h 24m
$337
Quickest round-trip
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Fri 5/29
7:55 pm-11:15 pm
1 stop4h 20m
Lambert-St Louis
Sun 6/7
11:45 am-2:45 pm
Nonstop2h 00m
$375
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Sun 5/17
7:59 pm-11:59 pm
1 stop5h 00m
Lambert-St Louis
Sun 5/24
5:20 pm-10:56 pm
1 stop4h 36m
$386
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Charleston to St. Louis
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 Charleston to St. Louis in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub 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 Charleston-St. Louis 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 Charleston to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Charleston with our price prediction graph.
CHS-STL
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 Charleston to St. Louis
What is the cheapest month to book a flight from Charleston to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Charleston to St. Louis (average of $276). Flying from Charleston to St. Louis in November is currently the most expensive (average of $495). 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 CHS to STL?
Find hourly flight availability from Charleston 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 April 22, 2026.
A simple way to save on the total cost of your ticket is to fly from Charleston to St. Louis in the morning. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.
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 April 22, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from Charleston to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Charleston to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Charleston and St. Louis flights
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Top 3 airlines flying from Charleston to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$385 | FlexibilityNo cancel fee | On-time63% |