$128+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — STL
Sep 4 — Sep 111
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 5, 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 5, 2026.
This Southwest deal was found by Cheapflights users on 8/2. 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 9/56:30 am -
1 stop5h 20m
Sun 9/67:20 am -
1 stop4h 15m
Deal found 8/2![Southwest logo]()
$265
This Trip.com deal was found by Cheapflights users on 8/3. 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 10/83:00 pm -
1 stop5h 39m
Sat 10/1010:35 am -
2 stops26h 27m
Deal found 8/3![Frontier logo]()
$273
This Delta deal was found by Cheapflights users on 8/3. 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 9/52:26 pm -
1 stop7h 07m
Mon 9/216:20 pm -
1 stop3h 59m
Deal found 8/3![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 8/1. 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 8/2710:50 am -
1 stop5h 05m
Sat 9/51:25 pm -
2 stops6h 05m
Deal found 8/1![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 8/1. 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 8/296:30 am -
2 stops7h 05m
Sat 9/51:25 pm -
2 stops6h 05m
Deal found 8/1![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 8/1. 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 9/45:05 pm -
1 stop4h 37m
Sun 9/65:23 pm -
1 stop4h 50m
Deal found 8/1![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 8/3. 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 9/56:30 am -
2 stops8h 30m
Mon 9/2111:40 am -
1 stop6h 35m
Deal found 8/3![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 8/4. 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 8/311:04 pm -
1 stop5h 49m
Thu 9/36:25 pm -
1 stop4h 21m
Deal found 8/4![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 8/4. 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.
Mon 8/314:25 pm -
2 stops6h 40m
Thu 9/36:05 am -
1 stop4h 05m
Deal found 8/4![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/116:00 am -
1 stop5h 12m
Sun 9/135:30 pm -
1 stop6h 23m
Deal found 8/1![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 8/5. 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.
Mon 8/314:25 pm -
2 stops6h 40m
Tue 9/112:50 pm -
2 stops6h 55m
Deal found 8/5![Southwest logo]()
$335
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 5, 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 5, 2026.
This Southwest deal was found by Cheapflights users on 8/2. 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 9/56:30 am -
2 stops8h 30m
Sun 9/67:20 am -
1 stop4h 15m
Deal found 8/2![Southwest logo]()
$270
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 9/46:53 pm -
1 stop5h 45m
Sun 9/612:30 pm -
1 stop5h 40m
Deal found 8/2![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/2. 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 8/2![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/76:00 am -
1 stop7h 02m
Wed 9/98:40 am -
1 stop4h 25m
Deal found 7/31![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 8/3. 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.
Mon 8/244:25 pm -
2 stops6h 40m
Thu 8/2711:40 am -
1 stop6h 30m
Deal found 8/3![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/31. 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 9/77:05 am -
1 stop5h 41m
Wed 9/96:00 am -
1 stop7h 09m
Deal found 7/31![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 8/1. 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 10/136:25 am -
2 stops7h 25m
Thu 10/155:40 pm -
1 stop5h 10m
Deal found 8/1![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 8/5. 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 12/248:10 am -
1 stop5h 47m
Mon 12/285:45 pm -
1 stop4h 31m
Deal found 8/5![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 8/3. 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 -
2 stops6h 45m
Sun 9/136:00 am -
1 stop4h 15m
Deal found 8/3![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 8/4. 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.
Mon 11/98:25 pm -
1 stop4h 40m
Fri 11/1310:20 am -
2 stops9h 35m
Deal found 8/4![Southwest logo]()
$348
Last-minute flights from Richmond to St. LouisDiscover last-minute flight deals from Richmond to St. Louis. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Richmond to St. Louis. Data last updated August 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/1. 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 8/2710:50 am -
1 stop5h 05m
Sat 9/51:25 pm -
2 stops6h 05m
Deal found 8/1![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 8/1. 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 8/296:30 am -
2 stops7h 05m
Sat 9/51:25 pm -
2 stops6h 05m
Deal found 8/1![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 8/4. 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 8/311:04 pm -
1 stop5h 49m
Thu 9/36:25 pm -
1 stop4h 21m
Deal found 8/4![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 8/4. 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.
Mon 8/314:25 pm -
2 stops6h 40m
Thu 9/36:05 am -
1 stop4h 05m
Deal found 8/4![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 8/5. 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.
Mon 8/314:25 pm -
2 stops6h 40m
Tue 9/112:50 pm -
2 stops6h 55m
Deal found 8/5![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 8/1. 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 9/45:05 pm -
1 stop4h 37m
Sun 9/65:23 pm -
1 stop4h 50m
Deal found 8/1![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 8/2. 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 9/56:30 am -
1 stop5h 20m
Sun 9/67:20 am -
1 stop4h 15m
Deal found 8/2![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 8/3. 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 9/52:26 pm -
1 stop7h 07m
Mon 9/216:20 pm -
1 stop3h 59m
Deal found 8/3![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 8/3. 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 9/56:30 am -
2 stops8h 30m
Mon 9/2111:40 am -
1 stop6h 35m
Deal found 8/3![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 8/1. 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 9/56:30 am -
2 stops8h 30m
Mon 9/76:05 am -
1 stop4h 05m
Deal found 8/1![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/116:00 am -
1 stop5h 12m
Sun 9/135:30 pm -
1 stop6h 23m
Deal found 8/1![United Airlines logo]()
$331
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 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/13:23 pm -
2 stops22h 47m
Deal found 8/4![Multiple Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 8/4. 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 10/15:40 am -
1 stop6h 15m
Deal found 8/4![Delta logo]()
$163
This Southwest deal was found by Cheapflights users on 8/4. 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.
Mon 10/126:15 pm -
2 stops7h 15m
Deal found 8/4![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 8/5. 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 8/195:42 pm -
1 stop6h 39m
Deal found 8/5![Delta logo]()
$173
This Delta deal was found by Cheapflights users on 8/4. 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 10/235:40 pm -
1 stop4h 43m
Deal found 8/4![Delta logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/169:59 am -
2 stops28h 32m
Deal found 8/5![Multiple Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/177:33 pm -
1 stop4h 07m
Deal found 8/5![American Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/276:31 am -
1 stop4h 58m
Deal found 8/4![American Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/2112:42 pm -
3 stops28h 29m
Deal found 8/2![Multiple Airlines logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/155:06 pm -
1 stop7h 28m
Deal found 8/5![American Airlines logo]()
$236
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Southwest) |
One-way from | $128 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $476 |
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 5, 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
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Sat 9/5
6:30 am-2:00 pm
2 stops8h 30m
Lambert-St Louis
Sun 9/6
7:20 am-12:35 pm
1 stop4h 15m
$270
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Fri 9/4
6:53 pm-11:38 pm
1 stop5h 45m
Lambert-St Louis
Sun 9/6
12:30 pm-7:10 pm
1 stop5h 40m
$313
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Sat 9/12
8:50 am-2:49 pm
1 stop6h 59m
Lambert-St Louis
Sat 9/19
6:00 am-2:02 pm
1 stop7h 02m
$325
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Mon 9/7
6:00 am-12:02 pm
1 stop7h 02m
Lambert-St Louis
Wed 9/9
8:40 am-2:05 pm
1 stop4h 25m
$325
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Mon 8/24
4:25 pm-10:05 pm
2 stops6h 40m
Lambert-St Louis
Thu 8/27
11:40 am-7:10 pm
1 stop6h 30m
$330
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Tue 10/13
6:25 am-12:50 pm
2 stops7h 25m
Lambert-St Louis
Thu 10/15
5:40 pm-11:50 pm
1 stop5h 10m
$330
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Mon 9/7
7:05 am-11:46 am
1 stop5h 41m
Lambert-St Louis
Wed 9/9
6:00 am-2:09 pm
1 stop7h 09m
$343
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Fri 9/11
4:25 pm-10:10 pm
2 stops6h 45m
Lambert-St Louis
Sun 9/13
6:00 am-11:15 am
1 stop4h 15m
$346
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Mon 11/9
8:25 pm-12:05 am
1 stop4h 40m
Lambert-St Louis
Fri 11/13
10:20 am-8:55 pm
2 stops9h 35m
$348
Quickest round-trip
RichmondSt. Louis
RIC Richmond Byrd Intl - STL Lambert-St Louis
RICSTL
Richmond Byrd Intl
Thu 12/24
8:10 am-12:57 pm
1 stop5h 47m
Lambert-St Louis
Mon 12/28
5:45 pm-11:16 pm
1 stop4h 31m
$361
Showing 1-10 of 21 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 September.The cheapest round-trip price found within the last 5 days was $265 on Southwest (Sep 5-Sep 6).
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 5, 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.
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
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$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$366 | Average$573 | FlexibilityNo cancel fee | On-time69% |