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Cheap flights from Richmond to St. Louis from $131

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Richmond to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 8:37 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 37m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 11:05 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 05m1 stop Chicago O'Hare Intl
$265American Airlines
Wed, Oct 7 - Tue, Oct 13
Delta Logo
5:36 pm - 11:54 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
7h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:25 pm - 8:01 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 36m1 stop Atlanta Hartsfield-Jackson
$265Delta
Wed, Oct 28 - Thu, Oct 29
Delta Logo
7:00 am - 10:51 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 8:01 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
7h 01m1 stop Atlanta Hartsfield-Jackson
$265Delta
Thu, Oct 22 - Mon, Nov 2
Southwest Logo
7:55 am - 10:50 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
3h 55m1 stop Chicago Midway
Southwest Logo
2:30 pm - 11:55 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
8h 25m2 stops Nashville Intl Baltimore/Washington
$270Southwest
Wed, Oct 28 - Thu, Oct 29
Southwest Logo
4:50 pm - 10:05 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 15m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
2:30 pm - 11:55 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
8h 25m2 stops Nashville Intl Baltimore/Washington
$275Southwest
Wed, Oct 28 - Thu, Oct 29
American Airlines Logo
5:30 am - 9:29 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 59m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 11:05 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 05m1 stop Chicago O'Hare Intl
$304American Airlines
Thu, Oct 1 - Thu, Oct 8
Frontier Logo
3:50 pm - 11:13 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
8h 23m1 stop Orlando
Frontier Logo
6:44 pm - 2:53 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
19h 09m2 stops Atlanta Hartsfield-Jackson Orlando
$329Frontier
Thu, Oct 22 - Wed, Oct 28
Frontier Logo
3:50 pm - 11:13 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
8h 23m1 stop Orlando
Frontier Logo
4:30 pm - 3:05 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
21h 35m1 stop Orlando
$340Frontier
Thu, Oct 15 - Sat, Oct 17
United Airlines Logo
6:20 am - 12:13 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
1:29 pm - 9:10 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
6h 41m1 stop Chicago O'Hare Intl
$345United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
10:38 am - 3:43 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
8:00 am - 1:52 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 52m1 stop Chicago O'Hare Intl
$371United Airlines
Thu, Oct 1 - Sat, Oct 3

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Frontier flights from Richmond to St. Louis

Our best Frontier deals on Richmond to St. Louis flight tickets
Frontier
Oct 22
RIC3:50 pmRichmond Byrd Intl
8h 23m
1 stop
STL11:13 pmLambert-St Louis
Oct 28
STL6:44 pmLambert-St Louis
19h 09m
2 stops
RIC2:53 pmRichmond Byrd Intl
$329
Frontier
Oct 15
RIC3:50 pmRichmond Byrd Intl
8h 23m
1 stop
STL11:13 pmLambert-St Louis
Oct 17
STL4:30 pmLambert-St Louis
21h 35m
1 stop
RIC3:05 pmRichmond Byrd Intl
$340
Frontier
Oct 11
RIC3:50 pmRichmond Byrd Intl
8h 23m
1 stop
STL11:13 pmLambert-St Louis
Oct 14
STL6:35 pmLambert-St Louis
19h 30m
2 stops
RIC3:05 pmRichmond Byrd Intl
$374

United Airlines flights from Richmond to St. Louis

Our best United Airlines deals on Richmond to St. Louis flight tickets
United Airlines
Oct 1
RIC6:20 amRichmond Byrd Intl
6h 53m
1 stop
STL12:13 pmLambert-St Louis
Oct 5
STL1:29 pmLambert-St Louis
6h 41m
1 stop
RIC9:10 pmRichmond Byrd Intl
$345
United Airlines
Oct 1
RIC10:38 amRichmond Byrd Intl
6h 05m
1 stop
STL3:43 pmLambert-St Louis
Oct 5
STL1:29 pmLambert-St Louis
5h 18m
1 stop
RIC7:47 pmRichmond Byrd Intl
$385
United Airlines
Oct 10
RIC2:33 pmRichmond Byrd Intl
8h 04m
1 stop
STL9:37 pmLambert-St Louis
Oct 13
STL1:29 pmLambert-St Louis
6h 41m
1 stop
RIC9:10 pmRichmond Byrd Intl
$415

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 10/7

5:00 am-8:37 am

1 stop4h 37m

Lambert-St Louis

Tue 10/13

5:00 am-11:05 am

1 stop5h 05m

$265

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 10/28

5:36 pm-11:54 pm

1 stop7h 18m

Lambert-St Louis

Thu 10/29

2:25 pm-8:01 pm

1 stop4h 36m

$265

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 10/22

7:00 am-10:51 am

1 stop4h 51m

Lambert-St Louis

Mon 11/2

12:00 pm-8:01 pm

1 stop7h 01m

$265

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 10/28

7:55 am-10:50 am

1 stop3h 55m

Lambert-St Louis

Thu 10/29

2:30 pm-11:55 pm

2 stops8h 25m

$270

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 10/28

4:50 pm-10:05 pm

2 stops6h 15m

Lambert-St Louis

Thu 10/29

2:30 pm-11:55 pm

2 stops8h 25m

$275

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 10/1

5:30 am-9:29 am

1 stop4h 59m

Lambert-St Louis

Thu 10/8

5:00 am-11:05 am

1 stop5h 05m

$304

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 10/22

3:50 pm-11:13 pm

1 stop8h 23m

Lambert-St Louis

Wed 10/28

6:44 pm-2:53 pm

2 stops19h 09m

$329

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 10/15

3:50 pm-11:13 pm

1 stop8h 23m

Lambert-St Louis

Sat 10/17

4:30 pm-3:05 pm

1 stop21h 35m

$340

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 10/1

6:20 am-12:13 pm

1 stop6h 53m

Lambert-St Louis

Mon 10/5

1:29 pm-9:10 pm

1 stop6h 41m

$345

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 10/1

10:38 am-3:43 pm

1 stop6h 05m

Lambert-St Louis

Sat 10/3

8:00 am-1:52 pm

1 stop4h 52m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Richmond to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Richmond and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $477 to $605.
The lowest price recently found on this route was $265.

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

In general, October is the cheapest month to fly from Richmond to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $296. The month of December is another great option to travel to St. Louis, with average flight prices from Richmond averaging around $366.

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

You are more likely to see cheaper flights to St. Louis from Richmond when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Richmond for as low as $351 on momondo.

How have Richmond to St. Louis flight prices changed over time?

As of September 2026, prices for Richmond to St. Louis flights are approximately 437% more expensive when compared to flights at the same time last year.

When to book flights from Richmond to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Richmond to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Richmond to St. Louis (RIC to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Richmond to St. Louis

Best Price Found

$131

Fastest flight time

4h 29m

Direct flights

None
The best one-way flight to St. Louis from Richmond in the past 72 hours is $131. The best round-trip flight deal from Richmond to St. Louis found on momondo in the last 72 hours is $265.
The fastest flight from Richmond to St. Louis takes 4h 29m
There are no direct flights from Richmond to St. Louis. There are no popular flight routes from Richmond to St. Louis.
Search flight deals

Frequently asked questions about flying from Richmond to St. Louis

  • How far is Richmond Byrd Intl to Lambert-St Louis by plane?

    The straight-line distance from Richmond Byrd Intl to Lambert-St Louis is 696.9 mi. In terms of flight time, this usually takes a little over 4h 29m.

  • When did momondo last update prices for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Richmond Byrd Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Richmond Byrd Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Richmond to St. Louis?

Best airlines flying from Richmond to St. Louis

Compare and see reviews for airlines that fly from Richmond to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $264Free CancellationRating
8.0
4,197 reviews
Search Southwest flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,550 reviews
Search Delta flights
American AirlinesPriceFrom $305Free CancellationRating
7.1
12,039 reviews
Search American Airlines flights
United AirlinesPriceFrom $366Free CancellationRating
7.4
10,184 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
O'Fallon
Clayton
Farmington
Fenton
Festus
Wentzville
Edwardsville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Richmond to St. Louis?

Finding the right flight to St. Louis from Richmond is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Richmond to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Richmond with this policy.

How can momondo help me find flights from Richmond to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Richmond.

I’m not ready to book a flight from Richmond to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Richmond to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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