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

Departing from Richmond to St. Louis will take you 7h 36m. Richmond and St. Louis are separated by a distance of 713 mi.

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 $249 and $271 round-trip. Southwest is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Richmond to St. Louis one-way?

For one-way options, check prices for Southwest. According to our data, you can fly for as low as $80. Users have also found prices from $137 and $138 on United Airlines and Delta, respectively.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Richmond to St. Louis?

Consider American Airlines, Delta or Southwest when booking your flight. These represent the most popular airlines when flying from Richmond to St. Louis.

Most accurate provider : When it comes to deals on Richmond-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Richmond-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$69+ Flights from Richmond to St. Louis

Q: 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 $366 and $513 in January. The cheapest round-trip price found within the last 3 days was $143 on Multiple Airlines (Jan 7-Jan 11).

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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

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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 32 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap 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 December 18, 2025.

Thu 12/256:15 amRIC - STL

1 stop4h 44mAmerican Airlines

Mon 12/294:53 pmSTL - RIC

1 stop5h 57mAmerican Airlines

Deal found 12/15

$351

Thu 12/258:00 amRIC - STL

1 stop5h 24mDelta

Mon 12/295:59 pmSTL - RIC

1 stop4h 18mDelta

Deal found 12/17

$414

Thu 12/2512:10 pmRIC - STL

1 stop5h 10mSouthwest

Sat 12/275:10 amSTL - RIC

1 stop6h 45mSouthwest

Deal found 12/17

$428

Mon 12/298:00 amRIC - STL

1 stop5h 21mDelta

Thu 1/156:55 pmSTL - RIC

1 stop4h 30mDelta

Deal found 12/16

$438

Mon 12/296:10 amRIC - STL

2 stops6h 15mSouthwest

Thu 1/155:05 amSTL - RIC

1 stop4h 50mSouthwest

Deal found 12/16

$443

Thu 12/259:07 amRIC - STL

1 stop5h 07mAmerican Airlines

Sun 12/285:00 amSTL - RIC

1 stop6h 30mAmerican Airlines

Deal found 12/15

$449

Wed 12/246:15 amRIC - STL

1 stop4h 44mAmerican Airlines

Sat 12/275:00 amSTL - RIC

1 stop6h 46mAmerican Airlines

Deal found 12/17

$453

Thu 12/254:15 pmRIC - STL

1 stop6h 45mSouthwest

Mon 12/292:15 pmSTL - RIC

2 stops8h 25mSouthwest

Deal found 12/15

$461

Wed 12/244:15 pmRIC - STL

1 stop6h 45mSouthwest

Sun 12/285:45 amSTL - RIC

1 stop4h 45mSouthwest

Deal found 12/15

$463

Mon 12/159:49 pmRIC - STL

2 stops37h 25mMultiple Airlines

Mon 12/224:27 pmSTL - RIC

1 stop23h 42mMultiple Airlines

Deal found 12/15

$468

Best flights from Richmond to St. Louis
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 December 18, 2025.

Thu 1/812:50 pmRIC - STL

1 stop10h 43mMultiple Airlines

Sun 1/115:11 pmSTL - RIC

1 stop17h 44mMultiple Airlines

Deal found 12/17

$154

Wed 2/185:00 pmRIC - STL

1 stop7h 36mDelta

Sat 2/2110:11 amSTL - RIC

1 stop4h 10mDelta

Deal found 12/16

$276

Thu 1/2912:50 pmRIC - STL

1 stop22h 33mMultiple Airlines

Sun 2/15:42 pmSTL - RIC

1 stop17h 13mMultiple Airlines

Deal found 12/17

$166

Fri 1/912:50 pmRIC - STL

1 stop10h 43mMultiple Airlines

Tue 1/135:11 pmSTL - RIC

2 stops25h 49mMultiple Airlines

Deal found 12/17

$243

Wed 1/712:47 pmRIC - STL

1 stop4h 50mDelta

Tue 1/136:00 amSTL - RIC

1 stop5h 12mDelta

Deal found 12/17

$291

Wed 1/76:24 pmRIC - STL

2 stops21h 24mMultiple Airlines

Mon 1/121:07 pmSTL - RIC

1 stop29h 52mMultiple Airlines

Deal found 12/17

$245

Sun 1/111:17 pmRIC - STL

1 stop5h 33mDelta

Sun 1/187:10 amSTL - RIC

1 stop4h 02mDelta

Deal found 12/15

$321

Fri 1/98:20 amRIC - STL

2 stops15h 13mMultiple Airlines

Sun 1/115:11 pmSTL - RIC

1 stop17h 44mMultiple Airlines

Deal found 12/17

$277

Sun 1/47:11 pmRIC - STL

2 stops14h 01mMultiple Airlines

Sun 1/119:35 amSTL - RIC

1 stop25h 20mMultiple Airlines

Deal found 12/17

$279

Tue 1/69:07 amRIC - STL

2 stops25h 55mMultiple Airlines

Thu 1/85:11 pmSTL - RIC

1 stop17h 44mMultiple Airlines

Deal found 12/15

$315

Mon 1/56:24 pmRIC - STL

1 stop17h 32mMultiple Airlines

Fri 1/93:43 pmSTL - RIC

2 stops29h 21mMultiple Airlines

Deal found 12/15

$319

Last-minute flights from Richmond to St. Louis
Discover last-minute flight deals from Richmond to St. Louis. Data last updated December 18, 2025 and is based on user searches.

Wed 1/78:25 pmRIC - STL

1 stop27h 08mMultiple Airlines

Sun 1/115:11 pmSTL - RIC

1 stop17h 44mMultiple Airlines

Deal found 12/17

$143

Wed 1/78:25 pmRIC - STL

1 stop27h 08mMultiple Airlines

Tue 1/135:11 pmSTL - RIC

2 stops25h 49mMultiple Airlines

Deal found 12/17

$153

Wed 1/78:25 pmRIC - STL

1 stop27h 08mMultiple Airlines

Mon 1/121:07 pmSTL - RIC

1 stop29h 52mMultiple Airlines

Deal found 12/17

$221

Thu 1/812:50 pmRIC - STL

1 stop10h 43mMultiple Airlines

Sun 1/115:11 pmSTL - RIC

1 stop17h 44mMultiple Airlines

Deal found 12/17

$154

Thu 1/812:50 pmRIC - STL

1 stop10h 43mMultiple Airlines

Tue 1/135:11 pmSTL - RIC

2 stops25h 49mMultiple Airlines

Deal found 12/17

$164

Thu 1/812:50 pmRIC - STL

1 stop10h 43mMultiple Airlines

Mon 1/121:07 pmSTL - RIC

1 stop29h 52mMultiple Airlines

Deal found 12/17

$232

Fri 1/912:50 pmRIC - STL

1 stop10h 43mMultiple Airlines

Sun 1/115:11 pmSTL - RIC

1 stop17h 44mMultiple Airlines

Deal found 12/17

$234

Thu 1/2212:50 pmRIC - STL

1 stop11h 43mMultiple Airlines

Fri 1/238:22 pmSTL - RIC

2 stops24h 42mMultiple Airlines

Deal found 12/15

$214

Thu 1/2912:50 pmRIC - STL

1 stop22h 33mMultiple Airlines

Sun 2/15:42 pmSTL - RIC

1 stop17h 13mMultiple Airlines

Deal found 12/17

$166

One-way flights from Richmond to St. Louis
Search for one-way flight options from Richmond to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/78:25 pmRIC - STL

1 stop27h 08mMultiple Airlines

Deal found 12/15

$69

Thu 1/812:50 pmRIC - STL

1 stop20h 00mMultiple Airlines

Deal found 12/15

$80

Mon 2/912:50 pmRIC - STL

1 stop11h 43mMultiple Airlines

Deal found 12/17

$86

Fri 1/238:20 amRIC - STL

2 stops23h 31mMultiple Airlines

Deal found 12/15

$96

Thu 1/2212:50 pmRIC - STL

1 stop11h 43mMultiple Airlines

Deal found 12/15

$108

Mon 1/1212:50 pmRIC - STL

2 stops43h 01mMultiple Airlines

Deal found 12/15

$113

Fri 1/911:02 amRIC - STL

1 stop4h 46mFrontier

Deal found 12/15

$116

Fri 1/98:45 pmRIC - STL

2 stops26h 48mMultiple Airlines

Deal found 12/15

$124

Find flight deals from Richmond to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$143 (Kiwi.com)
One-way from	$69 (Kiwi.com)
Popular in	September
Cheapest in	October
Average price	$425

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. 1% potential increase in price ($6 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Price

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 1/8

12:50 pm-10:33 pm

1 stop10h 43m

Lambert-St Louis

Sun 1/11

5:11 pm-11:55 am

1 stop17h 44m

$154

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 1/29

12:50 pm-10:23 am

1 stop22h 33m

Lambert-St Louis

Sun 2/1

5:42 pm-11:55 am

1 stop17h 13m

$166

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Fri 1/9

12:50 pm-10:33 pm

1 stop10h 43m

Lambert-St Louis

Tue 1/13

5:11 pm-8:00 pm

2 stops25h 49m

$243

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Wed 1/7

6:24 pm-2:48 pm

2 stops21h 24m

Lambert-St Louis

Mon 1/12

1:07 pm-7:59 pm

1 stop29h 52m

$245

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Wed 2/18

5:00 pm-11:36 pm

1 stop7h 36m

Lambert-St Louis

Sat 2/21

10:11 am-3:21 pm

1 stop4h 10m

$276

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Fri 1/9

8:20 am-10:33 pm

2 stops15h 13m

Lambert-St Louis

Sun 1/11

5:11 pm-11:55 am

1 stop17h 44m

$277

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Sun 1/4

7:11 pm-8:12 am

2 stops14h 01m

Lambert-St Louis

Sun 1/11

9:35 am-11:55 am

1 stop25h 20m

$279

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Wed 1/7

12:47 pm-4:37 pm

1 stop4h 50m

Lambert-St Louis

Tue 1/13

6:00 am-12:12 pm

1 stop5h 12m

$291

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Tue 1/6

9:07 am-10:02 am

2 stops25h 55m

Lambert-St Louis

Thu 1/8

5:11 pm-11:55 am

1 stop17h 44m

$315

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Mon 1/5

6:24 pm-10:56 am

1 stop17h 32m

Lambert-St Louis

Fri 1/9

3:43 pm-10:04 pm

2 stops29h 21m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 20 results

Compare providers for flights from Richmond to St. Louis

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Richmond-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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 $222). 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?

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.

How much does it cost to fly round-trip from Richmond to St. Louis?

Reviews of airlines servicing St. Louis

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

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,005 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Richmond to St. Louis?
Departing from Richmond to St. Louis will take you 7h 36m. Richmond and St. Louis are separated by a distance of 713 mi.
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 $249 and $271 round-trip. Southwest is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Richmond to St. Louis one-way?
For one-way options, check prices for Southwest. According to our data, you can fly for as low as $80. Users have also found prices from $137 and $138 on United Airlines and Delta, respectively.
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 $222). 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

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Complete your trip

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Other flights to St. Louis

Top 3 airlines flying from Richmond to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$233	Average$369	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$256	Average$408	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$271	Average$378	FlexibilityNo cancel fee	On-time71%

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$69+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Richmond to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Richmond Byrd Intl to Lambert-St Louis are usually found in October or April, booked 32 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from Richmond to St. Louis

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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Richmond to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Richmond to St. Louis that are best for you.

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 December.

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.

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?

What is the cheapest month to book a flight from Richmond to St. Louis?

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

How much does it cost to fly round-trip from Richmond to St. Louis?

Reviews of airlines servicing St. Louis

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.

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?

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

What are the cheapest airlines to fly from Richmond to St. Louis one-way?

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

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

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

What is the cheapest month to book a flight from Richmond to St. Louis?

Traveling to a place near St. Louis?

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Alternative routes for Richmond to St. Louis

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Top 3 airlines flying from Richmond to St. Louis

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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 December 18, 2025.