$89+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — STL
Mar 5 — Mar 121
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 3, 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 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.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 stop12h 29m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:00 am
RIC
- STL
2 stops16h 19m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:53 pm
RIC
- STL
1 stop28h 26m
Multiple Airlines
Mon 3/2312:16 pm
STL
- RIC
2 stops31h 46m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/51:08 pm
RIC
- STL
1 stop11h 51m
Multiple Airlines
Sun 3/87:52 am
STL
- RIC
1 stop27h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 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 2/1![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:12 pm
RIC
- STL
1 stop19h 39m
Multiple Airlines
Mon 2/168:22 pm
STL
- RIC
2 stops45h 42m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/157:53 pm
RIC
- STL
2 stops18h 41m
Multiple Airlines
Fri 3/2012:16 pm
STL
- RIC
1 stop5h 23m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$258
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 3, 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 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:53 pm
RIC
- STL
1 stop28h 26m
Multiple Airlines
Mon 3/2312:16 pm
STL
- RIC
2 stops31h 46m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 4/145:35 am
RIC
- STL
1 stop7h 21m
Delta
Wed 4/159:59 am
STL
- RIC
1 stop6h 15m
Delta
Deal found 2/3![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:00 am
RIC
- STL
1 stop5h 58m
United Airlines
Mon 3/98:17 am
STL
- RIC
1 stop4h 33m
United Airlines
Deal found 2/2![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 5/206:50 am
RIC
- STL
2 stops7h 00m
Southwest
Sun 5/246:40 am
STL
- RIC
1 stop4h 15m
Southwest
Deal found 2/2![Southwest logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/18:15 am
RIC
- STL
2 stops23h 35m
Multiple Airlines
Tue 5/54:55 pm
STL
- RIC
1 stop25h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 5/206:05 pm
RIC
- STL
1 stop6h 52m
United Airlines
Sun 5/248:15 am
STL
- RIC
1 stop4h 44m
United Airlines
Deal found 2/2![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:05 am
RIC
- STL
2 stops7h 40m
Southwest
Mon 3/94:55 pm
STL
- RIC
2 stops5h 30m
Southwest
Deal found 2/2![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 2/1. 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.
Sun 3/155:35 am
RIC
- STL
1 stop4h 12m
Delta
Fri 3/205:59 pm
STL
- RIC
1 stop4h 25m
Delta
Deal found 2/1![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:08 pm
RIC
- STL
1 stop18h 54m
Multiple Airlines
Sun 3/87:52 am
STL
- RIC
2 stops13h 02m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$350
Last-minute flights from Richmond to St. LouisDiscover last-minute flight deals from Richmond to St. Louis. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Richmond to St. Louis. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:12 pm
RIC
- STL
1 stop19h 39m
Multiple Airlines
Mon 2/168:22 pm
STL
- RIC
2 stops45h 42m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/51:08 pm
RIC
- STL
1 stop11h 51m
Multiple Airlines
Sun 3/87:52 am
STL
- RIC
1 stop27h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:00 am
RIC
- STL
2 stops16h 19m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.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 stop12h 29m
Multiple Airlines
Tue 3/174:51 pm
STL
- RIC
1 stop25h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 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 2/1![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/157:53 pm
RIC
- STL
2 stops18h 41m
Multiple Airlines
Fri 3/2012:16 pm
STL
- RIC
1 stop5h 23m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:53 pm
RIC
- STL
1 stop28h 26m
Multiple Airlines
Mon 3/2312:16 pm
STL
- RIC
2 stops31h 46m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$191
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 3, 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 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:12 pm
RIC
- STL
1 stop19h 39m
Frontier
Deal found 2/2![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:40 am
RIC
- STL
2 stops15h 57m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$143
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.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 stop28h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$144
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:40 pm
RIC
- STL
1 stop7h 32m
American Airlines
Deal found 2/1![American Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:08 pm
RIC
- STL
1 stop18h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$161
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:37 am
RIC
- STL
1 stop11h 34m
American Airlines
Deal found 2/1![American Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/95:35 am
RIC
- STL
1 stop4h 30m
Delta
Deal found 2/2![Delta logo]()
$184
This Delta deal was found by Cheapflights users on 2/3. 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 2/2110:01 am
RIC
- STL
1 stop6h 55m
Delta
Deal found 2/3![Delta logo]()
$224
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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Kiwi.com) |
One-way from | $89 (Kiwi.com) |
Popular in | September |
Cheapest in | October |
Average price | $366 |
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 3, 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
Mon 3/16
7:53 pm-11:19 pm
1 stop28h 26m
Lambert-St Louis
Mon 3/23
12:16 pm-9:02 pm
2 stops31h 46m
$191
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Tue 4/14
5:35 am-11:56 am
1 stop7h 21m
Lambert-St Louis
Wed 4/15
9:59 am-5:14 pm
1 stop6h 15m
$303
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Fri 5/1
8:15 am-6:50 am
2 stops23h 35m
Lambert-St Louis
Tue 5/5
4:55 pm-7:24 pm
1 stop25h 29m
$306
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Wed 3/4
6:00 am-10:58 am
1 stop5h 58m
Lambert-St Louis
Mon 3/9
8:17 am-1:50 pm
1 stop4h 33m
$332
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Wed 5/20
6:05 pm-11:57 pm
1 stop6h 52m
Lambert-St Louis
Sun 5/24
8:15 am-1:59 pm
1 stop4h 44m
$335
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Wed 5/20
6:50 am-12:50 pm
2 stops7h 00m
Lambert-St Louis
Sun 5/24
6:40 am-11:55 am
1 stop4h 15m
$340
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Wed 3/4
6:05 am-12:45 pm
2 stops7h 40m
Lambert-St Louis
Mon 3/9
4:55 pm-11:25 pm
2 stops5h 30m
$342
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Fri 3/6
1:08 pm-7:02 am
1 stop18h 54m
Lambert-St Louis
Sun 3/8
7:52 am-9:54 pm
2 stops13h 02m
$350
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Sun 3/15
5:35 am-8:47 am
1 stop4h 12m
Lambert-St Louis
Fri 3/20
5:59 pm-11:24 pm
1 stop4h 25m
$367
RichmondSt. Louis
RIC - STL
RICSTL
Richmond Byrd Intl
Fri 2/13
12:12 pm-6:51 am
1 stop19h 39m
$89
Showing 1-10 of 17 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 January 30, 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 January is currently the most expensive (average of $229). 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 3, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Richmond to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$388 | FlexibilityNo cancel fee | On-time71% |