$111+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — STL
Sep 15 — Sep 221
Round-trip
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 August 16, 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 August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 am -
1 stop5h 05m
Mon 11/21:05 pm -
1 stop7h 50m
Deal found 8/13![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 10/106:00 am -
1 stop5h 51m
Mon 10/126:05 pm -
1 stop4h 21m
Deal found 8/12![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 8/11. 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 9/247:05 am -
1 stop4h 50m
Sat 9/265:46 pm -
1 stop4h 48m
Deal found 8/11![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 8/11. 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 9/107:05 am -
1 stop6h 27m
Mon 9/145:59 pm -
1 stop4h 20m
Deal found 8/11![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/12. 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.
Sat 10/106:20 pm -
1 stop3h 55m
Tue 10/132:10 pm -
2 stops6h 55m
Deal found 8/12![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 9/78:15 pm -
1 stop4h 59m
Mon 9/145:00 am -
1 stop5h 57m
Deal found 8/10![American Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 9/124:29 pm -
1 stop7h 13m
Sat 9/1910:21 am -
1 stop4h 18m
Deal found 8/14![American Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
2 stops9h 30m
Tue 10/135:30 am -
1 stop5h 20m
Deal found 8/14![Southwest logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/149:58 pm -
2 stops40h 12m
Sun 9/205:19 pm -
1 stop22h 37m
Deal found 8/11![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/108:30 pm -
2 stops17h 40m
Thu 9/175:19 pm -
1 stop22h 37m
Deal found 8/13![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 8/11. 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 8/315:42 pm -
1 stop7h 16m
Tue 9/13:39 pm -
1 stop4h 28m
Deal found 8/11![Delta logo]()
$287
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 August 16, 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 August 16, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 10/1012:34 pm -
1 stop4h 54m
Mon 10/127:20 pm -
1 stop4h 10m
Deal found 8/13![Delta logo]()
$255
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
2 stops9h 30m
Tue 10/135:30 am -
1 stop5h 20m
Deal found 8/14![Southwest logo]()
$270
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:53 pm -
1 stop5h 45m
Sat 9/196:53 pm -
1 stop5h 00m
Deal found 8/14![United Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 8/11. 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.
Wed 11/46:05 am -
2 stops8h 40m
Fri 11/610:20 am -
2 stops9h 35m
Deal found 8/11![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:15 pm -
1 stop6h 00m
Mon 10/192:30 pm -
2 stops8h 20m
Deal found 8/14![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop4h 37m
Wed 9/23:39 pm -
1 stop6h 34m
Deal found 8/14![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/216:00 am -
1 stop7h 02m
Mon 9/215:30 pm -
1 stop6h 23m
Deal found 8/12![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 8/11. 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 9/114:25 pm -
1 stop6h 20m
Sun 9/136:00 am -
1 stop4h 15m
Deal found 8/11![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:25 am -
2 stops6h 50m
Tue 10/202:20 pm -
2 stops6h 45m
Deal found 8/13![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:20 pm -
1 stop8h 25m
Sat 10/1011:55 am -
2 stops8h 25m
Deal found 8/14![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:20 pm -
1 stop3h 55m
Mon 10/124:30 pm -
2 stops6h 20m
Deal found 8/13![Southwest logo]()
$351
Last-minute flights from Richmond to St. LouisDiscover last-minute flight deals from Richmond to St. Louis. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Richmond to St. Louis. Data last updated August 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/11. 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 8/315:42 pm -
1 stop7h 16m
Tue 9/13:39 pm -
1 stop4h 28m
Deal found 8/11![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 9/78:15 pm -
1 stop4h 59m
Mon 9/145:00 am -
1 stop5h 57m
Deal found 8/10![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 8/11. 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 9/107:05 am -
1 stop6h 27m
Mon 9/145:59 pm -
1 stop4h 20m
Deal found 8/11![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/108:30 pm -
2 stops17h 40m
Thu 9/175:19 pm -
1 stop22h 37m
Deal found 8/13![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 9/128:50 am -
1 stop6h 59m
Sat 9/196:00 am -
1 stop7h 02m
Deal found 8/12![Delta logo]()
$255
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 9/124:29 pm -
1 stop7h 13m
Sat 9/1910:21 am -
1 stop4h 18m
Deal found 8/14![American Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/149:58 pm -
2 stops40h 12m
Sun 9/205:19 pm -
1 stop22h 37m
Deal found 8/11![Multiple Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/147:23 pm -
1 stop4h 19m
Sun 9/205:00 am -
1 stop5h 57m
Deal found 8/12![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 8/13. 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 9/163:15 pm -
1 stop5h 43m
Fri 9/186:54 pm -
1 stop4h 49m
Deal found 8/13![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 8/11. 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 9/247:05 am -
1 stop4h 50m
Sat 9/265:46 pm -
1 stop4h 48m
Deal found 8/11![Delta logo]()
$256
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 August 16, 2026.
Search for one-way flight options from Richmond to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:25 pm -
1 stop6h 20m
Deal found 8/13![Southwest logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/3012:01 pm -
2 stops30h 21m
Deal found 8/10![Frontier logo]()
$120
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 9/217:20 pm -
1 stop5h 22m
Deal found 8/13![Delta logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 9/174:07 pm -
2 stops22h 03m
Deal found 8/14![Multiple Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 10/163:07 pm -
1 stop7h 16m
Deal found 8/13![Delta logo]()
$162
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:15 pm -
2 stops7h 20m
Deal found 8/13![Southwest logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/303:51 pm -
3 stops26h 31m
Deal found 8/10![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/2312:01 pm -
3 stops50h 30m
Deal found 8/10![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/2312:01 pm -
2 stops32h 12m
Deal found 8/10![Frontier logo]()
$188
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sun 9/136:19 pm -
1 stop6h 22m
Deal found 8/10![American Airlines logo]()
$199
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Southwest) |
One-way from | $111 (Southwest) |
Popular in | November |
Cheapest in | October |
Average price | $463 |
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 August 16, 2026.
Use the filters below to find and compare flights from Richmond to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Sat 10/10
12:34 pm-4:28 pm
1 stop4h 54m
Lambert-St Louis
Mon 10/12
7:20 pm-12:30 am
1 stop4h 10m
$255
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Wed 10/7
6:25 am-2:55 pm
2 stops9h 30m
Lambert-St Louis
Tue 10/13
5:30 am-11:50 am
1 stop5h 20m
$270
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Wed 11/4
6:05 am-1:45 pm
2 stops8h 40m
Lambert-St Louis
Fri 11/6
10:20 am-8:55 pm
2 stops9h 35m
$302
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Thu 10/15
6:15 pm-11:15 pm
1 stop6h 00m
Lambert-St Louis
Mon 10/19
2:30 pm-11:50 pm
2 stops8h 20m
$310
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Fri 9/11
4:25 pm-9:45 pm
1 stop6h 20m
Lambert-St Louis
Sun 9/13
6:00 am-11:15 am
1 stop4h 15m
$329
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Thu 10/15
6:25 am-12:15 pm
2 stops6h 50m
Lambert-St Louis
Tue 10/20
2:20 pm-10:05 pm
2 stops6h 45m
$336
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Tue 9/8
6:53 pm-11:38 pm
1 stop5h 45m
Lambert-St Louis
Sat 9/19
6:53 pm-12:53 am
1 stop5h 00m
$345
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Sat 8/29
6:00 am-9:37 am
1 stop4h 37m
Lambert-St Louis
Wed 9/2
3:39 pm-11:13 pm
1 stop6h 34m
$345
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Fri 10/9
4:20 pm-11:45 pm
1 stop8h 25m
Lambert-St Louis
Sat 10/10
11:55 am-9:20 pm
2 stops8h 25m
$348
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Sat 10/10
6:20 pm-9:15 pm
1 stop3h 55m
Lambert-St Louis
Mon 10/12
4:30 pm-11:50 pm
2 stops6h 20m
$351
Showing 1-10 of 22 resultsSorted by cheapest first
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 August.
| 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
What is the cheapest month to book a flight from Richmond to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Richmond to St. Louis (average of $296). Flying from Richmond to St. Louis in November is currently the most expensive (average of $534). 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.
How much does it cost to fly round-trip from Richmond to St. Louis?
Airfare is below average for this route at the moment.
Richmond to St. Louis flights typically cost between $406 and $532 in October.The cheapest round-trip price found within the last 5 days was $244 on Southwest (Oct 30-Nov 2).
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 August 16, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Richmond and St. Louis flights
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Top 4 airlines flying from Richmond to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$366 | Average$573 | FlexibilityNo cancel fee | On-time69% |