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$84+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — STL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from Richmond Byrd Intl to Lambert-St Louis are usually found in October or April, booked 26 days in advance, depart on a Saturday or Thursday and return on a Saturday

Find flight deals from Richmond to St. Louis

Cheapest flights from Richmond to St. Louis
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 October 22, 2025.

This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:04 amRIC - STL
1 stop4h 52mDelta
Wed 12/32:07 pmSTL - RIC
1 stop6h 54mDelta
Deal found 10/20$238
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:04 amRIC - STL
1 stop4h 52mDelta
Tue 12/25:12 pmSTL - RIC
1 stop6h 18mDelta
Deal found 10/20$267
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:30 pmRIC - STL
2 stops21h 06mMultiple Airlines
Sun 11/2311:08 amSTL - RIC
1 stop23h 17mMultiple Airlines
Deal found 10/19$268
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:30 pmRIC - STL
1 stop21h 27mSpirit Airlines
Sun 11/3011:08 amSTL - RIC
1 stop23h 17mSpirit Airlines
Deal found 10/21$281
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:08 pmRIC - STL
1 stop25h 09mMultiple Airlines
Sat 11/17:15 pmSTL - RIC
1 stop15h 44mMultiple Airlines
Deal found 10/21$291
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:36 amRIC - STL
1 stop6h 11mUnited Airlines
Sat 11/153:14 pmSTL - RIC
1 stop5h 20mUnited Airlines
Deal found 10/19$297
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:17 pmRIC - STL
2 stops16h 55mMultiple Airlines
Sun 11/96:21 pmSTL - RIC
1 stop16h 24mMultiple Airlines
Deal found 10/21$305
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:30 pmRIC - STL
1 stop21h 27mMultiple Airlines
Sun 11/309:50 amSTL - RIC
2 stops23h 14mMultiple Airlines
Deal found 10/21$307
This Priceline deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:54 amRIC - STL
1 stop6h 22mSpirit Airlines
Sun 11/2311:08 amSTL - RIC
1 stop5h 55mSpirit Airlines
Deal found 10/19$310
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:30 pmRIC - STL
1 stop5h 50mSouthwest
Mon 11/246:40 amSTL - RIC
1 stop4h 50mSouthwest
Deal found 10/20$312

Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Delta)

One-way from

$84
(Frontier)

Popular in

September

Cheapest in

October

Average price

$319
Provider with most accurate pricing for Richmond Byrd Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Richmond Byrd Intl-Lambert-St Louis flights.
Search Deals
From Richmond Byrd Intl to Lambert-St Louis
Search Deals
One-way flight from Richmond Byrd Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 22, 2025.
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

Thu 11/27

10:04 am-1:56 pm

1 stop4h 52m

Lambert-St Louis

Wed 12/3

2:07 pm-10:01 pm

1 stop6h 54m

$238

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Tue 3/3

5:00 pm-8:39 pm

1 stop4h 39m

Lambert-St Louis

Wed 3/4

7:30 am-3:14 pm

1 stop6h 44m

$239

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 11/27

10:04 am-1:56 pm

1 stop4h 52m

Lambert-St Louis

Tue 12/2

5:12 pm-12:30 am

1 stop6h 18m

$267

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Tue 11/11

10:36 am-3:47 pm

1 stop6h 11m

Lambert-St Louis

Sat 11/15

3:14 pm-9:34 pm

1 stop5h 20m

$297

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Mon 11/17

6:10 am-1:50 pm

2 stops8h 40m

Lambert-St Louis

Mon 11/24

3:45 pm-9:45 pm

1 stop5h 00m

$317

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Sun 11/23

4:30 pm-6:36 pm

2 stops27h 06m

Lambert-St Louis

Sun 11/30

11:08 am-11:25 am

1 stop23h 17m

$322

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Mon 1/5

6:25 am-2:15 pm

2 stops8h 50m

Lambert-St Louis

Fri 1/9

2:15 pm-9:50 pm

2 stops6h 35m

$328

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Fri 12/5

5:30 pm-10:20 pm

1 stop5h 50m

Lambert-St Louis

Sun 12/7

7:40 am-5:20 pm

1 stop8h 40m

$335

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 11/27

3:19 pm-9:58 pm

1 stop7h 39m

Lambert-St Louis

Mon 12/1

7:02 pm-12:32 am

1 stop4h 30m

$338

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Sat 11/15

6:30 am-10:07 am

1 stop4h 37m

Lambert-St Louis

Mon 11/17

3:14 pm-9:34 pm

1 stop5h 20m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 October 17, 2025.

To ensure you get the cheapest price possible for a flight from Richmond to St. Louis, you should look to book at least 26 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 $199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RIC to STL?

Find hourly flight availability from Richmond to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from Richmond to St. Louis by exploring options for tickets in the evening.

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 October 22, 2025.
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.
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,981 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,029 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Richmond to St. Louis?

    Departing from Richmond to St. Louis will take you 4h 52m. Richmond and St. Louis are separated by a distance of 713 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Richmond to St. Louis round-trip?

    Our cheapest airline available from Richmond to St. Louis is Southwest. Our recent data shows that you can find tickets from as low as $233 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $256 and $271 round-trip. Southwest is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Richmond to St. Louis that include hotel bookings?

    Yes. In addition to deals on Richmond to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Richmond to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Richmond to St. Louis.

  • Can I find deals for business class flights from Richmond to St. Louis?

    Yes. Cheapflights offers flight deals from Richmond to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $199). 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$233Average$372FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$383FlexibilityNo cancel feeOn-time71%

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