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Cheap flights from St. Louis to Richmond from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Richmond departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Richmond

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:35 am - 2:02 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
26h 27m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
3:00 pm - 7:39 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
29h 39m1 stop Orlando
$260Frontier
Mon, Oct 12 - Sun, Oct 18
American Airlines Logo
5:13 pm - 11:59 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 46m1 stop Chicago O'Hare Intl
American Airlines Logo
5:30 am - 9:29 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 59m1 stop Charlotte Douglas
$295American Airlines
Sat, Sep 5 - Mon, Sep 14
Frontier Logo
8:34 pm - 2:02 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
16h 28m1 stop Orlando
Frontier Logo
3:00 pm - 7:39 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 39m1 stop Orlando
$296Frontier
Mon, Oct 12 - Sun, Oct 18
Delta Logo
5:35 pm - 12:30 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:12 am - 4:28 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 16m1 stop Atlanta Hartsfield-Jackson
$325Delta
Mon, Oct 19 - Tue, Oct 20
Delta Logo
6:54 pm - 12:43 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 10:55 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 50m1 stop Atlanta Hartsfield-Jackson
$325Delta
Mon, Sep 14 - Thu, Sep 17
Southwest Logo
6:35 am - 11:40 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
4h 05m1 stop Baltimore/Washington
Southwest Logo
8:25 pm - 12:05 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
4h 40m1 stop Baltimore/Washington
$325Southwest
Wed, Nov 4 - Mon, Nov 9
Southwest Logo
4:05 pm - 9:00 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
3h 55m1 stop Chicago Midway
Southwest Logo
6:15 pm - 11:15 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 00m1 stop Baltimore/Washington
$325Southwest
Wed, Oct 7 - Mon, Oct 12
American Airlines Logo
8:34 am - 3:08 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 34m1 stop Charlotte Douglas
American Airlines Logo
7:56 am - 1:03 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
6h 07m1 stop Charlotte Douglas
$325American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
8:43 am - 3:23 pmSTL  Lambert-St Louis-RIC Richmond Byrd Intl
5h 40m1 stop Charlotte Douglas
American Airlines Logo
12:37 pm - 4:48 pmRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 11m1 stop Chicago O'Hare Intl
$325American Airlines
Tue, Sep 15 - Sat, Sep 19
United Airlines Logo
5:30 pm - 12:43 amSTL  Lambert-St Louis-RIC Richmond Byrd Intl
6h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 10:12 amRIC  Richmond Byrd Intl-STL Lambert-St Louis
5h 12m1 stop Chicago O'Hare Intl
$343United Airlines
Fri, Sep 4 - Mon, Sep 7

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Delta flights from St. Louis to Richmond

Our best Delta deals on St. Louis to Richmond flight tickets
Delta
Sep 1
STL6:00 amLambert-St Louis
4h 25m
1 stop
RIC11:25 amRichmond Byrd Intl
Sep 7
RIC5:36 amRichmond Byrd Intl
7h 10m
1 stop
STL11:46 amLambert-St Louis
$325
Delta
Sep 6
STL6:30 amLambert-St Louis
4h 43m
1 stop
RIC12:13 pmRichmond Byrd Intl
Sep 13
RIC5:40 amRichmond Byrd Intl
4h 54m
1 stop
STL9:34 amLambert-St Louis
$331
Delta
Sep 15
STL6:40 amLambert-St Louis
4h 27m
1 stop
RIC12:07 pmRichmond Byrd Intl
Sep 20
RIC5:40 amRichmond Byrd Intl
4h 20m
1 stop
STL9:00 amLambert-St Louis
$361

Southwest flights from St. Louis to Richmond

Our best Southwest deals on St. Louis to Richmond flight tickets
Southwest
Sep 2
STL1:40 pmLambert-St Louis
6h 05m
1 stop
RIC8:45 pmRichmond Byrd Intl
Sep 9
RIC3:30 pmRichmond Byrd Intl
7h 15m
2 stops
STL9:45 pmLambert-St Louis
$330
Southwest
Sep 2
STL12:50 pmLambert-St Louis
6h 55m
2 stops
RIC8:45 pmRichmond Byrd Intl
Sep 9
RIC3:30 pmRichmond Byrd Intl
7h 15m
2 stops
STL9:45 pmLambert-St Louis
$335
Southwest
Oct 16
STL5:40 pmLambert-St Louis
5h 10m
1 stop
RIC11:50 pmRichmond Byrd Intl
Oct 20
RIC6:25 amRichmond Byrd Intl
6h 10m
1 stop
STL11:35 amLambert-St Louis
$343

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Richmond 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from St. Louis to Richmond that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Mon 10/12

10:35 am-2:02 pm

2 stops26h 27m

Richmond Byrd Intl

Sun 10/18

3:00 pm-7:39 pm

1 stop29h 39m

$260

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Sat 9/5

5:13 pm-11:59 pm

1 stop5h 46m

Richmond Byrd Intl

Mon 9/14

5:30 am-9:29 am

1 stop4h 59m

$295

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Mon 10/12

8:34 pm-2:02 pm

1 stop16h 28m

Richmond Byrd Intl

Sun 10/18

3:00 pm-7:39 pm

1 stop5h 39m

$296

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Mon 10/19

5:35 pm-12:30 am

1 stop5h 55m

Richmond Byrd Intl

Tue 10/20

11:12 am-4:28 pm

1 stop6h 16m

$325

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Mon 9/14

6:54 pm-12:43 am

1 stop4h 49m

Richmond Byrd Intl

Thu 9/17

7:05 am-10:55 am

1 stop4h 50m

$325
Quickest round-trip

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Wed 11/4

6:35 am-11:40 am

1 stop4h 05m

Richmond Byrd Intl

Mon 11/9

8:25 pm-12:05 am

1 stop4h 40m

$325

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Wed 10/7

4:05 pm-9:00 pm

1 stop3h 55m

Richmond Byrd Intl

Mon 10/12

6:15 pm-11:15 pm

1 stop6h 00m

$325

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Wed 9/2

8:34 am-3:08 pm

1 stop5h 34m

Richmond Byrd Intl

Wed 9/9

7:56 am-1:03 pm

1 stop6h 07m

$325

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Tue 9/15

8:43 am-3:23 pm

1 stop5h 40m

Richmond Byrd Intl

Sat 9/19

12:37 pm-4:48 pm

1 stop5h 11m

$325

St. LouisRichmond

STL Lambert-St Louis - RIC Richmond Byrd Intl

STLRIC

Lambert-St Louis

Fri 9/4

5:30 pm-12:43 am

1 stop6h 13m

Richmond Byrd Intl

Mon 9/7

6:00 am-10:12 am

1 stop5h 12m

$343

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 Richmond from

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

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 St. Louis and Richmond?

Prices are currently low for flights on this route.

Typical prices usually range from $288 to $464.
The lowest price recently found on this route was $260.

What is the cheapest month to fly to Richmond?

If you aren’t able to travel to Richmond during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $346.

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

As of August 2026, prices for St. Louis to Richmond flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Richmond

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

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

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from St. Louis to Richmond takes 4h 25m
There are no direct flights from St. Louis to Richmond. There are no popular flight routes from St. Louis to Richmond.
Search flight deals

Frequently asked questions about flying from St. Louis to Richmond

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

    Richmond Byrd Intl is 696.9 mi away from Lambert-St Louis. Typically, this will take 4h 25m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to Richmond Byrd Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Richmond Byrd Intl Airport.

  • What documentation or ID do you need to fly to Richmond Byrd Intl Airport?

    The necessary travel and health documents for your Richmond Byrd Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from St. Louis to Richmond

Compare and see reviews for airlines that fly from St. Louis to Richmond with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $264Free CancellationRating
7.8
8,496 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,895 reviews
Search American Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,216 reviews
Search Southwest flights

Traveling to a place near Richmond?

Book flights to Richmond if you plan to visit one of these locations
Chester
Ashland
Glen Allen
Petersburg
Hopewell
Colonial Heights
Doswell
Emporia
Midlothian
Prince George

Why use momondo?

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

Finding the right flight to Richmond from St. Louis 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 Richmond quick and easy, saving you time and money.

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

Flights from St. Louis to Richmond with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential St. Louis to Richmond flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Richmond, momondo offers a useful price alert feature which will track prices for flights to Richmond from St. Louis and alert you when they change.

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