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

Our cheapest airline available from Richmond to St. Louis is Spirit Airlines. Our recent data shows that you can find tickets from as low as $163 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $277 and $282 round-trip. Spirit Airlines is 57% 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 Spirit Airlines. According to our data, you can fly for as low as $83. Users have also found prices from $139 and $144 on Delta and Southwest, respectively.

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

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

What is the cheapest day to fly round-trip from Richmond to St. Louis?

Sunday flights are generally found to be more expensive for flights from Richmond to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

How far in advance should I book a flight from Richmond to St. Louis?

To save up to 80% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Richmond to St. Louis from $443 1-2 weeks out and tickets from $486 for flights departing within the next 72 hours.

What is the cheapest month to fly from Richmond to St. Louis?

The best pricing can be found in the month of February. Prices to St. Louis from Richmond average $380. You can even find prices in February for less than $380, as users have found deals to St. Louis from as low as $286. The month of January appears to be one of the more expensive times to travel to St. Louis from Richmond. Flying in the targeted month can save you up to 9%.

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.

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.

$83+ Flights from Richmond to St. Louis

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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.

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The best prices from Richmond Byrd Intl to Lambert-St Louis are usually found in February or October, booked 87 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from Richmond to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$163 (FlightHub)
One-way from	$83 (Booking.com)
Popular in	January
Cheapest in	February
Average price	$403

Provider with most accurate pricing for Richmond Byrd Intl-Lambert-St Louis flight deals.

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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. 0% potential increase in price ($2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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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 March 10, 2025.

Wed 5/289:21 pmRIC - STL

1 stop12h 54mSpirit Airlines

Sat 5/3110:10 amSTL - RIC

1 stop9h 16mSpirit Airlines

Deal found 3/9

$163

Thu 4/104:54 pmRIC - STL

1 stop5h 30mAmerican Airlines

Mon 4/145:45 amSTL - RIC

1 stop4h 29mAmerican Airlines

Deal found 3/9

$277

Thu 4/175:40 amRIC - STL

1 stop4h 56mDelta

Sun 4/206:50 amSTL - RIC

1 stop3h 48mDelta

Deal found 3/9

$282

Thu 5/225:25 amRIC - STL

1 stop4h 50mSouthwest

Wed 5/2812:25 pmSTL - RIC

2 stops8h 45mSouthwest

Deal found 3/8

$328

Thu 4/175:15 amRIC - STL

1 stop13h 00mMultiple Airlines

Sat 4/199:50 amSTL - RIC

3 stops37h 05mMultiple Airlines

Deal found 3/9

$360

Thu 4/36:15 amRIC - STL

1 stop5h 48mUnited Airlines

Tue 4/84:44 pmSTL - RIC

1 stop6h 00mUnited Airlines

Deal found 3/10

$402

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 March 10, 2025.

Wed 5/289:21 pmRIC - STL

1 stop12h 54mSpirit Airlines

Sat 5/3110:10 amSTL - RIC

1 stop9h 16mSpirit Airlines

Deal found 3/9

$163

Fri 5/99:21 pmRIC - STL

1 stop12h 54mMultiple Airlines

Mon 5/129:20 amSTL - RIC

3 stops34h 06mMultiple Airlines

Deal found 3/10

$250

Thu 4/104:54 pmRIC - STL

1 stop5h 30mAmerican Airlines

Mon 4/145:45 amSTL - RIC

1 stop4h 29mAmerican Airlines

Deal found 3/9

$277

Thu 4/175:40 amRIC - STL

1 stop4h 56mDelta

Sun 4/206:50 amSTL - RIC

1 stop3h 48mDelta

Deal found 3/9

$282

Thu 5/225:25 amRIC - STL

1 stop4h 50mSouthwest

Wed 5/2812:25 pmSTL - RIC

2 stops8h 45mSouthwest

Deal found 3/8

$328

Thu 4/36:15 amRIC - STL

1 stop5h 48mUnited Airlines

Tue 4/84:44 pmSTL - RIC

1 stop6h 00mUnited Airlines

Deal found 3/10

$402

Last-minute flights from Richmond to St. Louis
Discover last-minute flight deals from Richmond to St. Louis. Data last updated March 10, 2025 and is based on user searches.

Sun 3/165:40 amRIC - STL

1 stop7h 20mDelta

Fri 3/215:37 pmSTL - RIC

1 stop4h 32mDelta

Deal found 3/9

$527

Sun 3/165:35 pmRIC - STL

1 stop8h 15mSouthwest

Fri 3/217:55 amSTL - RIC

1 stop3h 40mSouthwest

Deal found 3/10

$579

Sun 3/166:14 pmRIC - STL

1 stop6h 42mAmerican Airlines

Fri 3/2111:55 amSTL - RIC

1 stop4h 00mAmerican Airlines

Deal found 3/10

$609

Sun 3/166:25 amRIC - STL

1 stop5h 37mUnited Airlines

Fri 3/211:00 pmSTL - RIC

2 stops29h 42mUnited Airlines

Deal found 3/9

$747

Tue 3/186:00 amRIC - STL

1 stop11h 42mSpirit Airlines

Tue 3/256:47 pmSTL - RIC

1 stop28h 01mSpirit Airlines

Deal found 3/10

$210

Tue 3/184:41 pmRIC - STL

3 stops25h 04mMultiple Airlines

Tue 3/256:47 pmSTL - RIC

2 stops24h 59mMultiple Airlines

Deal found 3/10

$367

Thu 4/36:15 amRIC - STL

1 stop5h 48mUnited Airlines

Tue 4/84:44 pmSTL - RIC

1 stop6h 00mUnited Airlines

Deal found 3/10

$402

Thu 4/104:54 pmRIC - STL

1 stop5h 30mAmerican Airlines

Mon 4/145:45 amSTL - RIC

1 stop4h 29mAmerican Airlines

Deal found 3/9

$277

Thu 4/106:30 amRIC - STL

2 stops6h 50mSouthwest

Mon 4/145:35 amSTL - RIC

1 stop4h 55mSouthwest

Deal found 3/9

$398

Thu 4/175:40 amRIC - STL

1 stop4h 56mDelta

Sun 4/206:50 amSTL - RIC

1 stop3h 48mDelta

Deal found 3/9

$282

Thu 4/175:15 amRIC - STL

1 stop13h 00mMultiple Airlines

Sat 4/199:50 amSTL - RIC

3 stops37h 05mMultiple Airlines

Deal found 3/9

$360

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 March 10, 2025.

Tue 4/225:15 amRIC - STL

1 stop13h 00mSpirit Airlines

Deal found 3/9

$83

Wed 4/95:40 amRIC - STL

1 stop7h 16mDelta

Deal found 3/9

$139

Wed 4/97:00 amRIC - STL

2 stops8h 00mSouthwest

Deal found 3/10

$144

Mon 6/238:29 pmRIC - STL

1 stop4h 27mAmerican Airlines

Deal found 3/9

$159

Wed 4/98:00 pmRIC - STL

2 stops19h 42mUnited Airlines

Deal found 3/10

$253

Sat 3/295:30 pmRIC - STL

3 stops26h 11mMultiple Airlines

Deal found 3/10

$402

Find flights from Richmond to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Wed 5/28

9:21 pm-9:15 am

1 stop12h 54m

Lambert-St Louis

Sat 5/31

10:10 am-8:26 pm

1 stop9h 16m

$163

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Fri 5/9

9:21 pm-9:15 am

1 stop12h 54m

Lambert-St Louis

Mon 5/12

9:20 am-8:26 pm

3 stops34h 06m

$250

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 4/10

4:54 pm-9:24 pm

1 stop5h 30m

Lambert-St Louis

Mon 4/14

5:45 am-11:14 am

1 stop4h 29m

$277

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 4/17

5:40 am-9:36 am

1 stop4h 56m

Lambert-St Louis

Sun 4/20

6:50 am-11:38 am

1 stop3h 48m

$282

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 5/22

5:25 am-9:15 am

1 stop4h 50m

Lambert-St Louis

Wed 5/28

12:25 pm-10:10 pm

2 stops8h 45m

$328

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Thu 4/3

6:15 am-11:03 am

1 stop5h 48m

Lambert-St Louis

Tue 4/8

4:44 pm-11:44 pm

1 stop6h 00m

$402

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Tue 4/22

5:15 am-5:15 pm

1 stop13h 00m

$83

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Wed 4/9

5:40 am-11:56 am

1 stop7h 16m

$139

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Wed 4/9

7:00 am-2:00 pm

2 stops8h 00m

$144

RichmondSt. Louis

RIC - STL

RICSTL

Richmond Byrd Intl

Mon 6/23

8:29 pm-11:56 pm

1 stop4h 27m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 12 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	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 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.

Travel insights for flights from Richmond to St. Louis

Get recent, data-driven insights about flights from Richmond to St. Louis including ideal travel times, pricing trends, and more.

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 87 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, August is the cheapest month in which you can book a flight from Richmond to St. Louis (average of $311). Flying from Richmond to St. Louis in March is currently the most expensive (average of $356). 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 11% on flights from Richmond to St. Louis by exploring options for tickets in the evening.

What is the cheapest day to fly from Richmond to St. Louis?

Travelers seeking maximum savings on their Richmond to St. Louis flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Louis by month

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.

Temperature in St. Louis by month

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).

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Richmond to St. Louis to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,300 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,973 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,631 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Spirit Airlines

6.3

Okay

7,904 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What are the cheapest airlines flying from Richmond to St. Louis round-trip?
Our cheapest airline available from Richmond to St. Louis is Spirit Airlines. Our recent data shows that you can find tickets from as low as $163 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $277 and $282 round-trip. Spirit Airlines is 57% 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 Spirit Airlines. According to our data, you can fly for as low as $83. Users have also found prices from $139 and $144 on Delta and Southwest, 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, August is the cheapest month in which you can book a flight from Richmond to St. Louis (average of $311). Flying from Richmond to St. Louis in March is currently the most expensive (average of $356). 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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Top 4 airlines flying from Richmond to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$136	Average$190	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$257	Average$380	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$268	Average$388	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$286	Average$366	FlexibilityNo cancel fee	On-time63%

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$83+ 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 4/22. 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

The best prices from Richmond Byrd Intl to Lambert-St Louis are usually found in February or October, booked 87 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap 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

Find 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 March 10, 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 March 10, 2025.

Find flights from Richmond to St. Louis within your budget

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 March.

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.

Travel insights for flights from Richmond to St. Louis

Get recent, data-driven insights about flights from Richmond to St. Louis including ideal travel times, pricing trends, and more.

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 March 7, 2025.

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?

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 March 10, 2025.

What is the cheapest day to fly from Richmond to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Richmond to St. Louis. Price data was last updated on December 16, 2024.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Richmond to St. Louis to help guide your decision. Reviews also offer insight into each airline's 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.

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 Richmond?

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Alternative routes for Richmond to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 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 March 10, 2025.