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Cheap flights from St. Louis to Richmond from $126

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 5/20. 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
0 bags

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Find the cheapest flights from St. Louis to Richmond

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:45 am - 12:15 pm
STL
-
RIC
5h 30m
1 stop
Southwest Logo
3:30 pm - 9:10 pm
RIC
-
STL
6h 40m
1 stop
$278Southwest
Sat, Sep 5 - Tue, Sep 8
Southwest Logo
5:45 am - 12:15 pm
STL
-
RIC
5h 30m
1 stop
Southwest Logo
3:30 pm - 10:10 pm
RIC
-
STL
7h 40m
2 stops
$283Southwest
Sat, Sep 5 - Tue, Sep 8
Southwest Logo
11:40 am - 7:10 pm
STL
-
RIC
6h 30m
1 stop
Southwest Logo
6:30 am - 10:50 am
RIC
-
STL
5h 20m
1 stop
$303Southwest
Mon, Aug 24 - Sat, Aug 29
Southwest Logo
8:30 am - 5:20 pm
STL
-
RIC
7h 50m
2 stops
Southwest Logo
6:30 am - 10:50 am
RIC
-
STL
5h 20m
1 stop
$308Southwest
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
9:24 am - 5:13 pm
STL
-
RIC
6h 49m
1 stop
American Airlines Logo
8:09 pm - 11:44 pm
RIC
-
STL
4h 35m
1 stop
$319American Airlines
Tue, Jun 2 - Thu, Jun 11
American Airlines Logo
6:29 am - 2:30 pm
STL
-
RIC
7h 01m
1 stop
American Airlines Logo
5:35 pm - 11:59 pm
RIC
-
STL
7h 24m
1 stop
$325American Airlines
Wed, May 20 - Sun, May 24
Southwest Logo
11:45 am - 8:25 pm
STL
-
RIC
7h 40m
2 stops
Southwest Logo
3:30 pm - 10:10 pm
RIC
-
STL
7h 40m
2 stops
$330Southwest
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
1:13 pm - 9:37 pm
STL
-
RIC
7h 24m
1 stop
United Airlines Logo
6:30 pm - 11:35 pm
RIC
-
STL
6h 05m
1 stop
$331United Airlines
Tue, Jun 9 - Wed, Jun 10
American Airlines Logo
6:29 am - 2:30 pm
STL
-
RIC
7h 01m
1 stop
American Airlines Logo
8:10 am - 12:18 pm
RIC
-
STL
5h 08m
1 stop
$335American Airlines
Sun, May 17 - Tue, May 19
United Airlines Logo
5:29 pm - 12:41 am
STL
-
RIC
6h 12m
1 stop
United Airlines Logo
6:00 am - 10:34 am
RIC
-
STL
5h 34m
1 stop
$345United Airlines
Fri, May 22 - Mon, May 25

Southwest flights from St. Louis to Richmond

Our best Southwest deals on St. Louis to Richmond flight tickets
Southwest
Sep 5
STL5:45 amLambert-St Louis
5h 30m
1 stop
RIC12:15 pmRichmond Byrd Intl
Sep 8
RIC3:30 pmRichmond Byrd Intl
6h 40m
1 stop
STL9:10 pmLambert-St Louis
$278
Southwest
Sep 5
STL5:45 amLambert-St Louis
5h 30m
1 stop
RIC12:15 pmRichmond Byrd Intl
Sep 8
RIC3:30 pmRichmond Byrd Intl
7h 40m
2 stops
STL10:10 pmLambert-St Louis
$283
Southwest
Aug 24
STL11:40 amLambert-St Louis
6h 30m
1 stop
RIC7:10 pmRichmond Byrd Intl
Aug 29
RIC6:30 amRichmond Byrd Intl
5h 20m
1 stop
STL10:50 amLambert-St Louis
$303

American Airlines flights from St. Louis to Richmond

Our best American Airlines deals on St. Louis to Richmond flight tickets
American Airlines
Jun 2
STL9:24 amLambert-St Louis
6h 49m
1 stop
RIC5:13 pmRichmond Byrd Intl
Jun 11
RIC8:09 pmRichmond Byrd Intl
4h 35m
1 stop
STL11:44 pmLambert-St Louis
$319
American Airlines
May 20
STL6:29 amLambert-St Louis
7h 01m
1 stop
RIC2:30 pmRichmond Byrd Intl
May 24
RIC5:35 pmRichmond Byrd Intl
7h 24m
1 stop
STL11:59 pmLambert-St Louis
$325
American Airlines
May 17
STL6:29 amLambert-St Louis
7h 01m
1 stop
RIC2:30 pmRichmond Byrd Intl
May 19
RIC8:10 amRichmond Byrd Intl
5h 08m
1 stop
STL12:18 pmLambert-St Louis
$335

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 April 23, 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 - RIC

STLRIC

Lambert-St Louis

Sat 9/5

5:45 am-12:15 pm

1 stop5h 30m

Richmond Byrd Intl

Tue 9/8

3:30 pm-9:10 pm

1 stop6h 40m

$278

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Sat 9/5

5:45 am-12:15 pm

1 stop5h 30m

Richmond Byrd Intl

Tue 9/8

3:30 pm-10:10 pm

2 stops7h 40m

$283

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Mon 8/24

11:40 am-7:10 pm

1 stop6h 30m

Richmond Byrd Intl

Sat 8/29

6:30 am-10:50 am

1 stop5h 20m

$303

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Mon 8/24

8:30 am-5:20 pm

2 stops7h 50m

Richmond Byrd Intl

Sat 8/29

6:30 am-10:50 am

1 stop5h 20m

$308
Quickest round-trip

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Tue 6/2

9:24 am-5:13 pm

1 stop6h 49m

Richmond Byrd Intl

Thu 6/11

8:09 pm-11:44 pm

1 stop4h 35m

$319

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 5/20

6:29 am-2:30 pm

1 stop7h 01m

Richmond Byrd Intl

Sun 5/24

5:35 pm-11:59 pm

1 stop7h 24m

$325

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Sat 9/5

11:45 am-8:25 pm

2 stops7h 40m

Richmond Byrd Intl

Tue 9/8

3:30 pm-10:10 pm

2 stops7h 40m

$330

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Tue 6/9

1:13 pm-9:37 pm

1 stop7h 24m

Richmond Byrd Intl

Wed 6/10

6:30 pm-11:35 pm

1 stop6h 05m

$331

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Sun 5/17

6:29 am-2:30 pm

1 stop7h 01m

Richmond Byrd Intl

Tue 5/19

8:10 am-12:18 pm

1 stop5h 08m

$335

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Fri 5/22

5:29 pm-12:41 am

1 stop6h 12m

Richmond Byrd Intl

Mon 5/25

6:00 am-10:34 am

1 stop5h 34m

$345

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?

What is the cheapest month to fly to Richmond?

If you aren’t able to travel to Richmond during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $336.

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

As of April 2026, prices for St. Louis to Richmond flights are approximately 9% 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

3h 59m

Direct flights

None
The fastest flight from St. Louis to Richmond takes 3h 59m
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 3h 59m 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 $236Free CancellationRating
7.9
8,438 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.1
11,659 reviews
Search American Airlines flights
SouthwestPriceFrom $302Free CancellationRating
8.0
4,327 reviews
Search Southwest flights

Traveling to a place near Richmond?

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

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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