Cheap Flights from Richmond to St Louis from $340

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Flight deals from Richmond to St Louis

Looking for a cheap last-minute deal or the best return flight from Richmond Airport to St Louis Airport? If you want to travel next month, return fares start from $340. Find the lowest prices on one-way and return tickets right here.

St Louis.$340 per passenger.Departing Thu, 14 May, returning Sat, 16 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Richmond on Thu, 14 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 16 May, arriving in Richmond.Price includes taxes and charges.From $340, select.

St Louis.$519 per passenger.Departing Mon, 1 Jun, returning Thu, 4 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Richmond on Mon, 1 Jun, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Thu, 4 Jun, arriving in Richmond.Price includes taxes and charges.From $519, select.

St Louis.$549 per passenger.Departing Thu, 13 Aug, returning Wed, 19 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Richmond on Thu, 13 Aug, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 19 Aug, arriving in Richmond.Price includes taxes and charges.From $549, select.

St Louis.$571 per passenger.Departing Fri, 31 Jul, returning Sun, 2 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Richmond on Fri, 31 Jul, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Sun, 2 Aug, arriving in Richmond.Price includes taxes and charges.From $571, select.

St Louis.$600 per passenger.Departing Tue, 1 Sep, returning Fri, 4 Sep.Return flight with United.Outbound indirect flight with United, departs from Richmond on Tue, 1 Sep, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Fri, 4 Sep, arriving in Richmond.Price includes taxes and charges.From $600, select.

St Louis.$654 per passenger.Departing Thu, 9 Jul, returning Fri, 17 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Richmond on Thu, 9 Jul, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Fri, 17 Jul, arriving in Richmond.Price includes taxes and charges.From $654, select.

St Louis.$659 per passenger.Departing Fri, 20 Nov, returning Sat, 28 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Richmond on Fri, 20 Nov, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sat, 28 Nov, arriving in Richmond.Price includes taxes and charges.From $659, select.

St Louis.$789 per passenger.Departing Wed, 29 Apr, returning Sat, 2 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Richmond on Wed, 29 Apr, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sat, 2 May, arriving in Richmond.Price includes taxes and charges.From $789, select.

St Louis.$1,037 per passenger.Departing Fri, 24 Apr, returning Sun, 26 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Richmond on Fri, 24 Apr, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sun, 26 Apr, arriving in Richmond.Price includes taxes and charges.From $1,037, select.

Find the cheapest month to fly from Richmond to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Richmond to St Louis flights are currently cheapest in May.

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Richmond to St Louis: Alternative routes

Compare routes from Richmond to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Richmond to St Louis: Flight information

The things to know before you go.

Cheapest flight found	$340
Cheapest month to fly	May

Finding cheap flights from Richmond to St Louis: Frequently asked questions

How much are return flights from Richmond to St Louis?

The best price we found for a return flight from Richmond to St Louis is $340. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Richmond to St Louis?

Currently, there are no airlines that fly direct from Richmond to St Louis. But we found flights with one or more stops from $340.

How many flights are there a week from Richmond to St Louis?

As of April 2026, there are no flights flying from Richmond to St Louis.

When is the cheapest time to fly from Richmond to St Louis?

The cheapest month to fly from Richmond to St Louis is usually May.

Which upcoming date is cheapest to fly from Richmond Airport to St Louis Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Richmond Airport to St Louis Airport on Thursday, 14 May 2026.

Can I get a direct flight from Richmond Airport to St Louis Airport?

No airlines currently offer direct flights between Richmond Airport and St Louis Airport. Most routes have one or more stops.

How can I find the best flight deal to St Louis?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to St Louis?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Richmond Airport to St Louis with?

Currently, Frontier Airlines offers the cheapest flight tickets to St Louis.

Travelling from Richmond International Airport (Byrd Field) (RIC) to Lambert-St. Louis International Airport (STL): what you need to know

St Louis's timezone is UTC-5, which makes St Louis one hour behind Richmond.
Get to the airport on time so you don't miss your RIC to STL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
During popular months such as August, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.
Consider adding a stopover when booking your ticket from Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between RIC and STL:
- Washington Dulles International Airport
- Hartsfield-Jackson Atlanta International Airport
- Charlotte Douglas International Airport

How to find the cheapest flights from Richmond International Airport (Byrd Field) (RIC) to Lambert-St. Louis International Airport (STL)

The lowest price we've seen for a one-way Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport flight is $128. A return plane ticket is currently $340. Depending on the availability when you book, these fares could change.
Don't leave everything to the last moment. You're more likely to find cheap tickets from RIC to STL if you book ahead. Airlines often have some great early bird rates.
Finding cheap flights from Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest prices across the month and snap up a great deal.
There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on cheap flights from RIC to STL.
Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Richmond International Airport (Byrd Field) (RIC)

You'll find RIC at 1 Richard E. Byrd Terminal Drive.
77.63% of flights that take off from Richmond International Airport (Byrd Field) land at their destination on schedule.
Richmond International Airport (Byrd Field) is about 21 kilometres from central Richmond. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.
You can expect a trip time of around 2 hours 50 minutes on public transport.
Searching for a handy hotel close to RIC? If you've booked an early flight from Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport, these stays will have you moments from your check-in counter:

Arriving at Lambert-St. Louis International Airport (STL)

The last thing you need is a lengthy trip to your hotel if you're getting in late on a Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport flight. Book one of these accommodation options near STL instead:
Get your adventure underway by picking up a Lambert-St. Louis International Airport rental car. Grab a set of wheels from Hertz, Budget or Alamo and explore beyond St Louis's usual tourist stops.
Get the best deal by booking your vehicle from Lambert-St. Louis International Airport about one week before your travel date.

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

You'll find STL at 10701 Lambert International Blvd..
Lambert-St. Louis International Airport is approximately 26 kilometres from central St Louis. The drive time takes around 20 minutes.
If you're taking public transport, expect a journey time of roughly 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

It's time to work out your trip dates for your flight from Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport. July is the busiest month to head to St Louis. If you'd like a more relaxed vibe, go in April.
The warmest month in St Louis is July, with the temperature ranging between 17ºC and 33ºC. Lock in your flights from Richmond International Airport (Byrd Field) to Lambert-St. Louis International Airport in this month if you like this kind of weather.
January sees average temperatures of between -8ºC and 7ºC. Search for cheap tickets from RIC to STL around that time if you want to travel in cooler conditions.

Explore more of United States

Chicago is just one of the many cities in United States waiting to be discovered once you've seen St Louis. Around 418 kilometres away to the north-east, its top attractions include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.
If you want to check out another great destination in United States, head for Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are highlights.