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Cheap flights from St. Louis to Richmond from $125

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 8/20. 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
6:05 am - 11:10 am
STL
-
RIC
4h 05m
1 stop
Southwest Logo
6:15 am - 10:05 am
RIC
-
STL
4h 50m
1 stop
$257Southwest
Thu, Sep 3 - Wed, Sep 9
Southwest Logo
6:05 am - 11:10 am
STL
-
RIC
4h 05m
1 stop
Southwest Logo
6:15 am - 12:10 pm
RIC
-
STL
6h 55m
2 stops
$262Southwest
Thu, Sep 3 - Wed, Sep 9
Frontier Logo
7:38 pm - 5:51 pm
STL
-
RIC
21h 13m
1 stop
Frontier Logo
6:46 pm - 6:53 pm
RIC
-
STL
25h 07m
1 stop
$264Frontier
Thu, Jun 25 - Wed, Jul 1
American Airlines Logo
6:13 pm - 12:04 am
STL
-
RIC
4h 51m
1 stop
American Airlines Logo
8:01 pm - 12:16 am
RIC
-
STL
5h 15m
1 stop
$265American Airlines
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
3:15 pm - 10:20 pm
STL
-
RIC
6h 05m
2 stops
Southwest Logo
6:10 am - 11:30 am
RIC
-
STL
6h 20m
1 stop
$270Southwest
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
3:15 pm - 10:20 pm
STL
-
RIC
6h 05m
2 stops
Southwest Logo
4:55 pm - 11:05 pm
RIC
-
STL
7h 10m
2 stops
$275Southwest
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
6:30 am - 2:50 pm
STL
-
RIC
7h 20m
1 stop
Southwest Logo
3:30 pm - 10:10 pm
RIC
-
STL
7h 40m
2 stops
$276Southwest
Tue, Aug 4 - Wed, Aug 5
United Airlines Logo
8:00 am - 1:57 pm
STL
-
RIC
4h 57m
1 stop
United Airlines Logo
6:00 am - 12:02 pm
RIC
-
STL
7h 02m
1 stop
$279United Airlines
Tue, Sep 1 - Wed, Sep 2
Delta Logo
6:30 am - 11:47 am
STL
-
RIC
4h 17m
1 stop
Delta Logo
6:30 pm - 11:53 pm
RIC
-
STL
6h 23m
1 stop
$283Delta
Tue, Jul 21 - Tue, Jul 28
Southwest Logo
6:55 am - 11:40 am
STL
-
RIC
3h 45m
1 stop
Southwest Logo
4:55 pm - 11:00 pm
RIC
-
STL
7h 05m
2 stops
$288Southwest
Tue, Jun 23 - Tue, Jun 30

Frontier flights from St. Louis to Richmond

Our best Frontier deals on St. Louis to Richmond flight tickets
Frontier
Jun 25
STL7:38 pmLambert-St Louis
21h 13m
1 stop
RIC5:51 pmRichmond Byrd Intl
Jul 1
RIC6:46 pmRichmond Byrd Intl
25h 07m
1 stop
STL6:53 pmLambert-St Louis
$264
Frontier
Jul 2
STL7:38 pmLambert-St Louis
21h 13m
1 stop
RIC5:51 pmRichmond Byrd Intl
Jul 8
RIC6:47 pmRichmond Byrd Intl
25h 36m
1 stop
STL7:23 pmLambert-St Louis
$301
Frontier
Jul 9
STL8:08 pmLambert-St Louis
20h 44m
1 stop
RIC5:52 pmRichmond Byrd Intl
Jul 13
RIC6:47 pmRichmond Byrd Intl
25h 36m
1 stop
STL7:23 pmLambert-St Louis
$304

United Airlines flights from St. Louis to Richmond

Our best United Airlines deals on St. Louis to Richmond flight tickets
United Airlines
Sep 1
STL8:00 amLambert-St Louis
4h 57m
1 stop
RIC1:57 pmRichmond Byrd Intl
Sep 2
RIC6:00 amRichmond Byrd Intl
7h 02m
1 stop
STL12:02 pmLambert-St Louis
$279
United Airlines
Sep 10
STL8:00 amLambert-St Louis
4h 57m
1 stop
RIC1:57 pmRichmond Byrd Intl
Sep 22
RIC6:53 pmRichmond Byrd Intl
5h 45m
1 stop
STL11:38 pmLambert-St Louis
$356
United Airlines
Jul 1
STL7:20 amLambert-St Louis
5h 37m
1 stop
RIC1:57 pmRichmond Byrd Intl
Jul 7
RIC6:30 pmRichmond Byrd Intl
6h 06m
1 stop
STL11:36 pmLambert-St Louis
$401

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 June 2, 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
Quickest round-trip

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Thu 9/3

6:05 am-11:10 am

1 stop4h 05m

Richmond Byrd Intl

Wed 9/9

6:15 am-10:05 am

1 stop4h 50m

$257

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Thu 9/3

6:05 am-11:10 am

1 stop4h 05m

Richmond Byrd Intl

Wed 9/9

6:15 am-12:10 pm

2 stops6h 55m

$262

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Thu 6/25

7:38 pm-5:51 pm

1 stop21h 13m

Richmond Byrd Intl

Wed 7/1

6:46 pm-6:53 pm

1 stop25h 07m

$264

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 7/15

6:13 pm-12:04 am

1 stop4h 51m

Richmond Byrd Intl

Tue 7/21

8:01 pm-12:16 am

1 stop5h 15m

$265

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 7/15

3:15 pm-10:20 pm

2 stops6h 05m

Richmond Byrd Intl

Tue 7/21

6:10 am-11:30 am

1 stop6h 20m

$270

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 7/15

3:15 pm-10:20 pm

2 stops6h 05m

Richmond Byrd Intl

Tue 7/21

4:55 pm-11:05 pm

2 stops7h 10m

$275

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Tue 8/4

6:30 am-2:50 pm

1 stop7h 20m

Richmond Byrd Intl

Wed 8/5

3:30 pm-10:10 pm

2 stops7h 40m

$276

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Tue 9/1

8:00 am-1:57 pm

1 stop4h 57m

Richmond Byrd Intl

Wed 9/2

6:00 am-12:02 pm

1 stop7h 02m

$279

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Tue 7/21

6:30 am-11:47 am

1 stop4h 17m

Richmond Byrd Intl

Tue 7/28

6:30 pm-11:53 pm

1 stop6h 23m

$283

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Tue 6/23

6:55 am-11:40 am

1 stop3h 45m

Richmond Byrd Intl

Tue 6/30

4:55 pm-11:00 pm

2 stops7h 05m

$288

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 January is also cheap. Prices for this month can be found on momondo for an average of $343.

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

As of June 2026, prices for St. Louis to Richmond flights are approximately 28% more expensive 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 40m

Direct flights

None
The fastest flight from St. Louis to Richmond takes 3h 40m
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 40m 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
8,397 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.1
11,638 reviews
Search American Airlines flights
SouthwestPriceFrom $302Free CancellationRating
8.0
4,256 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
Hopewell
Colonial Heights
Petersburg
Emporia
Doswell
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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