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Cheap flights from St. Louis to Richmond from $140

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 8/5. 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
4:09 pm - 3:57 pm
STL
-
RIC
22h 48m
1 stop
Frontier Logo
5:31 pm - 11:59 pm
RIC
-
STL
7h 28m
1 stop
$270Frontier
Wed, Jul 29 - Tue, Aug 4
Frontier Logo
4:09 pm - 4:36 pm
STL
-
RIC
23h 27m
1 stop
Frontier Logo
6:47 pm - 7:23 pm
RIC
-
STL
25h 36m
1 stop
$275Frontier
Mon, Jul 6 - Wed, Jul 8
American Airlines Logo
6:15 am - 2:34 pm
STL
-
RIC
7h 19m
1 stop
American Airlines Logo
6:26 am - 10:35 am
RIC
-
STL
5h 09m
1 stop
$283American Airlines
Wed, Jul 1 - Wed, Jul 8
Southwest Logo
6:55 am - 11:40 am
STL
-
RIC
3h 45m
1 stop
Southwest Logo
4:55 pm - 11:05 pm
RIC
-
STL
7h 10m
2 stops
$288Southwest
Wed, Jul 1 - Wed, Jul 8
Southwest Logo
2:55 pm - 8:25 pm
STL
-
RIC
4h 30m
1 stop
Southwest Logo
6:15 am - 10:05 am
RIC
-
STL
4h 50m
1 stop
$299Southwest
Sat, Sep 5 - Wed, Sep 9
Delta Logo
11:00 am - 4:33 pm
STL
-
RIC
4h 33m
1 stop
Delta Logo
3:19 pm - 6:27 pm
RIC
-
STL
4h 08m
1 stop
$301Delta
Fri, Aug 21 - Wed, Aug 26
Southwest Logo
1:25 pm - 8:25 pm
STL
-
RIC
6h 00m
2 stops
Southwest Logo
3:30 pm - 9:10 pm
RIC
-
STL
6h 40m
1 stop
$304Southwest
Sat, Sep 5 - Wed, Sep 9
Frontier Logo
7:38 pm - 5:51 pm
STL
-
RIC
21h 13m
1 stop
Frontier Logo
6:47 pm - 7:23 pm
RIC
-
STL
25h 36m
1 stop
$307Frontier
Thu, Jul 2 - Mon, Jul 6
Southwest Logo
5:45 am - 4:15 pm
STL
-
RIC
9h 30m
2 stops
Southwest Logo
3:30 pm - 10:10 pm
RIC
-
STL
7h 40m
2 stops
$309Southwest
Sat, Sep 5 - Wed, Sep 9
Southwest Logo
7:15 am - 2:50 pm
STL
-
RIC
6h 35m
2 stops
Southwest Logo
4:25 pm - 11:05 pm
RIC
-
STL
7h 40m
2 stops
$312Southwest
Wed, Aug 5 - Fri, Aug 7

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Frontier flights from St. Louis to Richmond

Our best Frontier deals on St. Louis to Richmond flight tickets
Frontier
Jul 6
STL4:09 pmLambert-St Louis
23h 27m
1 stop
RIC4:36 pmRichmond Byrd Intl
Jul 8
RIC6:47 pmRichmond Byrd Intl
25h 36m
1 stop
STL7:23 pmLambert-St Louis
$275
Frontier
Jul 2
STL7:38 pmLambert-St Louis
21h 13m
1 stop
RIC5:51 pmRichmond Byrd Intl
Jul 6
RIC6:47 pmRichmond Byrd Intl
25h 36m
1 stop
STL7:23 pmLambert-St Louis
$307
Frontier
Aug 5
STL4:09 pmLambert-St Louis
22h 48m
1 stop
RIC3:57 pmRichmond Byrd Intl
Aug 7
RIC6:47 pmRichmond Byrd Intl
25h 36m
1 stop
STL7:23 pmLambert-St Louis
$326

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
$363
United Airlines
Jul 11
STL6:00 amLambert-St Louis
6h 57m
1 stop
RIC1:57 pmRichmond Byrd Intl
Jul 18
RIC5:24 pmRichmond Byrd Intl
5h 02m
1 stop
STL9:26 pmLambert-St Louis
$381
United Airlines
Jul 14
STL6:00 amLambert-St Louis
6h 57m
1 stop
RIC1:57 pmRichmond Byrd Intl
Jul 15
RIC6:30 pmRichmond Byrd Intl
6h 14m
1 stop
STL11:44 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 8, 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

Wed 7/29

4:09 pm-3:57 pm

1 stop22h 48m

Richmond Byrd Intl

Tue 8/4

5:31 pm-11:59 pm

1 stop7h 28m

$270

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Mon 7/6

4:09 pm-4:36 pm

1 stop23h 27m

Richmond Byrd Intl

Wed 7/8

6:47 pm-7:23 pm

1 stop25h 36m

$275

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 7/1

6:15 am-2:34 pm

1 stop7h 19m

Richmond Byrd Intl

Wed 7/8

6:26 am-10:35 am

1 stop5h 09m

$283

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 7/1

6:55 am-11:40 am

1 stop3h 45m

Richmond Byrd Intl

Wed 7/8

4:55 pm-11:05 pm

2 stops7h 10m

$288

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Sat 9/5

2:55 pm-8:25 pm

1 stop4h 30m

Richmond Byrd Intl

Wed 9/9

6:15 am-10:05 am

1 stop4h 50m

$299
Quickest round-trip

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Fri 8/21

11:00 am-4:33 pm

1 stop4h 33m

Richmond Byrd Intl

Wed 8/26

3:19 pm-6:27 pm

1 stop4h 08m

$301

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Sat 9/5

1:25 pm-8:25 pm

2 stops6h 00m

Richmond Byrd Intl

Wed 9/9

3:30 pm-9:10 pm

1 stop6h 40m

$304

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Thu 7/2

7:38 pm-5:51 pm

1 stop21h 13m

Richmond Byrd Intl

Mon 7/6

6:47 pm-7:23 pm

1 stop25h 36m

$307

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Sat 9/5

5:45 am-4:15 pm

2 stops9h 30m

Richmond Byrd Intl

Wed 9/9

3:30 pm-10:10 pm

2 stops7h 40m

$309

St. LouisRichmond

STL - RIC

STLRIC

Lambert-St Louis

Wed 8/5

7:15 am-2:50 pm

2 stops6h 35m

Richmond Byrd Intl

Fri 8/7

4:25 pm-11:05 pm

2 stops7h 40m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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

4h 05m

Direct flights

None
The fastest flight from St. Louis to Richmond takes 4h 05m
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 05m 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
8,396 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
SouthwestPriceFrom $302Free CancellationRating
7.9
4,249 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
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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