$95+ Cheap flights from Richmond to St. Louis (RIC - 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — STL
Mar 19 — Mar 261
1 adult, Economy
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Find cheap flights from Richmond 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 Richmond to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Richmond to St. LouisExplore the most affordable flight options available from Richmond to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.
Explore the most affordable flight options available from Richmond to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/97:53 pm
RIC
- STL
1 stop12h 58m
Multiple Airlines
Mon 4/134:54 pm
STL
- RIC
1 stop25h 04m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 4/107:53 pm
RIC
- STL
1 stop12h 58m
Multiple Airlines
Mon 4/134:54 pm
STL
- RIC
1 stop25h 04m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/38:00 am
RIC
- STL
2 stops23h 51m
Multiple Airlines
Mon 3/168:10 pm
STL
- RIC
1 stop21h 48m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Sun 3/157:53 pm
RIC
- STL
1 stop12h 09m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/48:00 am
RIC
- STL
2 stops15h 27m
Multiple Airlines
Wed 3/188:32 am
STL
- RIC
1 stop9h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 4/161:42 pm
RIC
- STL
1 stop18h 08m
Multiple Airlines
Sun 4/194:55 pm
STL
- RIC
1 stop25h 29m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/97:53 pm
RIC
- STL
1 stop12h 58m
Multiple Airlines
Sun 4/124:54 pm
STL
- RIC
1 stop25h 04m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 2/15. 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 4/147:56 pm
RIC
- STL
1 stop4h 40m
Delta
Wed 4/157:25 am
STL
- RIC
1 stop7h 07m
Delta
Deal found 2/15![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Sun 3/157:53 pm
RIC
- STL
2 stops18h 41m
Multiple Airlines
Thu 3/198:02 am
STL
- RIC
1 stop9h 56m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Mon 3/21:08 pm
RIC
- STL
1 stop11h 51m
Multiple Airlines
Wed 3/1811:32 am
STL
- RIC
2 stops30h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$300
Best flights from Richmond to St. LouisDiscover carefully curated flight deals from Richmond to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
Discover carefully curated flight deals from Richmond to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 4/1011:39 am
RIC
- STL
2 stops13h 16m
Multiple Airlines
Mon 4/134:54 pm
STL
- RIC
1 stop25h 04m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 4/211:27 pm
RIC
- STL
1 stop7h 03m
American Airlines
Sat 4/258:00 am
STL
- RIC
1 stop6h 02m
American Airlines
Deal found 2/16![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/15. 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 4/147:56 pm
RIC
- STL
1 stop4h 40m
Delta
Wed 4/157:25 am
STL
- RIC
1 stop7h 07m
Delta
Deal found 2/15![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/97:53 pm
RIC
- STL
1 stop12h 58m
Multiple Airlines
Mon 4/138:41 am
STL
- RIC
2 stops25h 03m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 4/143:32 pm
RIC
- STL
1 stop7h 45m
American Airlines
Wed 4/157:00 am
STL
- RIC
1 stop6h 50m
American Airlines
Deal found 2/14![American Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Sun 3/157:53 pm
RIC
- STL
1 stop12h 09m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/15. 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 5/146:00 am
RIC
- STL
1 stop6h 09m
American Airlines
Tue 5/1911:25 am
STL
- RIC
1 stop5h 52m
American Airlines
Deal found 2/15![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/97:53 pm
RIC
- STL
1 stop12h 58m
Multiple Airlines
Sun 4/124:54 pm
STL
- RIC
1 stop25h 04m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$294
Last-minute flights from Richmond to St. LouisDiscover last-minute flight deals from Richmond to St. Louis. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from Richmond to St. Louis. Data last updated February 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Fri 2/271:08 pm
RIC
- STL
1 stop12h 19m
Multiple Airlines
Wed 3/1811:32 am
STL
- RIC
2 stops30h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Mon 3/21:08 pm
RIC
- STL
1 stop11h 51m
Multiple Airlines
Wed 3/1811:32 am
STL
- RIC
2 stops30h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/38:00 am
RIC
- STL
2 stops23h 51m
Multiple Airlines
Mon 3/168:10 pm
STL
- RIC
1 stop21h 48m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/38:00 am
RIC
- STL
2 stops23h 51m
Multiple Airlines
Thu 3/198:02 am
STL
- RIC
1 stop9h 56m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/48:00 am
RIC
- STL
2 stops15h 27m
Multiple Airlines
Wed 3/188:32 am
STL
- RIC
1 stop9h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/48:00 am
RIC
- STL
2 stops15h 27m
Multiple Airlines
Thu 3/198:02 am
STL
- RIC
1 stop9h 56m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 3/75:46 pm
RIC
- STL
1 stop7h 05m
United Airlines
Tue 3/108:30 am
STL
- RIC
1 stop4h 28m
United Airlines
Deal found 2/13![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 3/138:40 am
RIC
- STL
2 stops15h 39m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Sun 3/157:53 pm
RIC
- STL
1 stop12h 09m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Sun 3/157:53 pm
RIC
- STL
2 stops18h 41m
Multiple Airlines
Thu 3/198:02 am
STL
- RIC
1 stop9h 56m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$298
One-way flights from Richmond to St. LouisSearch for one-way flight options from Richmond to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
Search for one-way flight options from Richmond to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 4/97:53 pm
RIC
- STL
1 stop12h 58m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$95
This Expedia deal was found by Cheapflights users on 2/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:51 pm
RIC
- STL
1 stop25h 21m
Frontier
Deal found 2/13![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:53 pm
RIC
- STL
1 stop24h 12m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$120
This Delta deal was found by Cheapflights users on 2/13. 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 4/296:00 am
RIC
- STL
1 stop4h 42m
Delta
Deal found 2/13![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 2/16. 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 3/97:24 pm
RIC
- STL
1 stop5h 34m
Delta
Deal found 2/16![Delta logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/297:55 pm
RIC
- STL
3 stops28h 24m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/308:39 pm
RIC
- STL
3 stops27h 40m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$206
Find flight deals from Richmond to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Richmond (RIC) 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 February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (Kiwi.com) |
One-way from | $95 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $502 |
Cheapflights Fare Finder
Customize your flight search to find flights from Richmond 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 February 17, 2026.
Use the filters below to find and compare flights from Richmond to St. Louis that are best for you.
Fly from
Richmond
Fly to
St. Louis
Route
Depart
Return
Price
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Fri 4/10
11:39 am-11:55 pm
2 stops13h 16m
Lambert-St Louis
Mon 4/13
4:54 pm-6:58 pm
1 stop25h 04m
$209
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Thu 4/9
7:53 pm-7:51 am
1 stop12h 58m
Lambert-St Louis
Mon 4/13
8:41 am-10:44 am
2 stops25h 03m
$209
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Sun 3/15
7:53 pm-7:02 am
1 stop12h 09m
Lambert-St Louis
Tue 3/17
4:51 pm-6:58 pm
1 stop25h 07m
$277
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Thu 4/9
7:53 pm-7:51 am
1 stop12h 58m
Lambert-St Louis
Sun 4/12
4:54 pm-6:58 pm
1 stop25h 04m
$294
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Tue 4/21
1:27 pm-7:30 pm
1 stop7h 03m
Lambert-St Louis
Sat 4/25
8:00 am-3:02 pm
1 stop6h 02m
$297
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Tue 4/14
7:56 pm-11:36 pm
1 stop4h 40m
Lambert-St Louis
Wed 4/15
7:25 am-3:32 pm
1 stop7h 07m
$297
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Tue 4/14
3:32 pm-10:17 pm
1 stop7h 45m
Lambert-St Louis
Wed 4/15
7:00 am-2:50 pm
1 stop6h 50m
$297
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Thu 5/14
6:00 am-11:09 am
1 stop6h 09m
Lambert-St Louis
Tue 5/19
11:25 am-6:17 pm
1 stop5h 52m
$309
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Thu 4/9
7:53 pm-7:51 am
1 stop12h 58m
$95
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Thu 3/12
8:30 am-11:19 pm
2 stops15h 49m
$143
Showing 1-10 of 14 results
Compare providers for flights from Richmond 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 Richmond to St. Louis in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Richmond-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Richmond-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Richmond-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Richmond-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 Richmond-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 Richmond to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Richmond with our price prediction graph.
RIC-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 Richmond to St. Louis
How far ahead should I book a flight from Richmond to St. Louis?
Use this chart to determine the optimal time to book a round-trip flight from Richmond to St. Louis. Price data was last updated on February 13, 2026.
To ensure you get the cheapest price possible for a flight from Richmond to St. Louis, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Richmond to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Richmond to St. Louis (average of $109). Flying from Richmond to St. Louis in November is currently the most expensive (average of $214). 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.
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 February 17, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Richmond 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.
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Richmond 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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Alternative routes for Richmond to St. Louis
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Richmond and St. Louis flights
Browse other Richmond and St. Louis flight options. Last updated on February 17, 2026.
Other flights from Richmond
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Other flights to St. Louis
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Top 3 airlines flying from Richmond to St. Louis
Discover the top 3 airlines that operate flights from Richmond 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 2,558,603 searches. Data last updated February 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$396 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$384 | FlexibilityNo cancel fee | On-time71% |