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Cheap flights from Richmond to St. Louis from $100

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
7:58 pm - 11:58 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 00m1 stop Charlotte Douglas
American Airlines Logo
6:02 am - 12:17 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 15m1 stop Chicago O'Hare Intl
$239American Airlines
Wed, Nov 25 - Wed, Dec 2
Southwest Logo
7:05 am - 12:40 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 35m1 stop Chicago Midway
Southwest Logo
5:20 am - 10:55 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 35m1 stop Baltimore/Washington
$239Southwest
Thu, Nov 19 - Sat, Nov 21
Southwest Logo
6:05 am - 11:00 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 55m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
5:20 am - 10:55 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 35m1 stop Baltimore/Washington
$244Southwest
Thu, Nov 19 - Sat, Nov 21
American Airlines Logo
8:24 pm - 11:58 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 34m1 stop Charlotte Douglas
American Airlines Logo
7:45 am - 3:38 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
6h 53m1 stop Philadelphia
$259American Airlines
Sat, Nov 21 - Fri, Nov 27
Delta Logo
5:22 pm - 9:42 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:00 am - 4:12 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 12m1 stop Atlanta Hartsfield-Jackson
$267Delta
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
6:10 am - 10:32 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 pm - 12:34 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 44m1 stop Chicago O'Hare Intl
$282United Airlines
Sun, Nov 22 - Wed, Nov 25
United Airlines Logo
6:00 am - 10:48 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 48m1 stop Newark
United Airlines Logo
1:00 pm - 7:38 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 38m1 stop Washington, D.C. Dulles Intl
$282United Airlines
Thu, Nov 19 - Sun, Nov 22
Delta Logo
6:00 am - 9:25 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 25m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:48 pm - 11:24 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 36m1 stop Atlanta Hartsfield-Jackson
$289Delta
Tue, Nov 24 - Wed, Nov 25
Multiple Airlines Logo
3:29 pm - 11:59 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
9h 30m1 stop Orlando
Multiple Airlines Logo
12:05 pm - 8:13 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
19h 08m2 stops Atlanta Hartsfield-Jackson Tampa
$333Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
3:29 pm - 11:59 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
9h 30m1 stop Orlando
Multiple Airlines Logo
12:05 pm - 8:13 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
19h 08m2 stops Atlanta Hartsfield-Jackson Tampa
$389Multiple Airlines
Wed, Nov 25 - Wed, Dec 2

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American Airlines flights from Richmond to St. Louis

Our best American Airlines deals on Richmond to St. Louis flight tickets
American Airlines
Nov 21
RIC8:24 pmRichmond Byrd Intl
4h 34m
1 stop
STL11:58 pmLambert-St Louis
Nov 27
STL7:45 amLambert-St Louis
6h 53m
1 stop
RIC3:38 pmRichmond Byrd Intl
$259
American Airlines
Nov 18
RIC11:27 amRichmond Byrd Intl
7h 02m
1 stop
STL5:29 pmLambert-St Louis
Nov 22
STL5:02 amLambert-St Louis
6h 10m
1 stop
RIC12:12 pmRichmond Byrd Intl
$282
American Airlines
Nov 21
RIC8:24 pmRichmond Byrd Intl
4h 34m
1 stop
STL11:58 pmLambert-St Louis
Nov 27
STL7:45 amLambert-St Louis
6h 53m
1 stop
RIC3:38 pmRichmond Byrd Intl
$285

Delta flights from Richmond to St. Louis

Our best Delta deals on Richmond to St. Louis flight tickets
Delta
Nov 11
RIC5:22 pmRichmond Byrd Intl
5h 20m
1 stop
STL9:42 pmLambert-St Louis
Nov 14
STL11:00 amLambert-St Louis
4h 12m
1 stop
RIC4:12 pmRichmond Byrd Intl
$267
Delta
Nov 19
RIC6:00 amRichmond Byrd Intl
4h 25m
1 stop
STL9:25 amLambert-St Louis
Nov 21
STL10:20 amLambert-St Louis
4h 56m
1 stop
RIC4:16 pmRichmond Byrd Intl
$298
Delta
Dec 1
RIC5:00 pmRichmond Byrd Intl
4h 32m
1 stop
STL8:32 pmLambert-St Louis
Dec 2
STL10:06 amLambert-St Louis
5h 04m
1 stop
RIC4:10 pmRichmond Byrd Intl
$333

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

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 11/25

7:58 pm-11:58 pm

1 stop5h 00m

Lambert-St Louis

Wed 12/2

6:02 am-12:17 pm

1 stop5h 15m

$239

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 11/19

7:05 am-12:40 pm

1 stop6h 35m

Lambert-St Louis

Sat 11/21

5:20 am-10:55 am

1 stop4h 35m

$239

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 11/19

6:05 am-11:00 am

2 stops5h 55m

Lambert-St Louis

Sat 11/21

5:20 am-10:55 am

1 stop4h 35m

$244

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Sat 11/21

8:24 pm-11:58 pm

1 stop4h 34m

Lambert-St Louis

Fri 11/27

7:45 am-3:38 pm

1 stop6h 53m

$259

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 11/11

5:22 pm-9:42 pm

1 stop5h 20m

Lambert-St Louis

Sat 11/14

11:00 am-4:12 pm

1 stop4h 12m

$267

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Sun 11/22

6:10 am-10:32 am

1 stop5h 22m

Lambert-St Louis

Wed 11/25

6:50 pm-12:34 am

1 stop4h 44m

$282

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Thu 11/19

6:00 am-10:48 am

1 stop5h 48m

Lambert-St Louis

Sun 11/22

1:00 pm-7:38 pm

1 stop5h 38m

$282
Quickest round-trip

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Tue 11/24

6:00 am-9:25 am

1 stop4h 25m

Lambert-St Louis

Wed 11/25

5:48 pm-11:24 pm

1 stop4h 36m

$289

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 11/25

3:29 pm-11:59 pm

1 stop9h 30m

Lambert-St Louis

Wed 12/2

12:05 pm-8:13 am

2 stops19h 08m

$333

RichmondSt. Louis

RIC Richmond Byrd Intl - STL Lambert-St Louis

RICSTL

Richmond Byrd Intl

Wed 11/25

3:29 pm-11:59 pm

1 stop9h 30m

Lambert-St Louis

Wed 12/2

12:05 pm-8:13 am

2 stops19h 08m

$389

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 $411 to $620.
The lowest price recently found on this route was $239.

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

In general, December 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 $366. The month of May is another great option to travel to St. Louis, with average flight prices from Richmond averaging around $366.

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

As of October 2026, prices for Richmond to St. Louis flights are approximately 83% 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

$100

Fastest flight time

4h 51m

Direct flights

None
The best one-way flight to St. Louis from Richmond in the past 72 hours is $100. The best round-trip flight deal from Richmond to St. Louis found on momondo in the last 72 hours is $239.
The fastest flight from Richmond to St. Louis takes 4h 51m
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 51m.

  • 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
7.9
4,220 reviews
Search Southwest flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,682 reviews
Search Delta flights
American AirlinesPriceFrom $321Free CancellationRating
7.0
12,193 reviews
Search American Airlines flights
United AirlinesPriceFrom $366Free CancellationRating
7.3
10,444 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
Farmington
Hermann
Festus
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
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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