269 € Cheap Flights from Roanoke to St Louis

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Find the cheapest month to fly from Roanoke to St Louis

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

Roanoke to St Louis: Alternative routes

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

Roanoke to St Louis: Flight information

The things to know before you go.
Cheapest flight found269 €
Cheapest month to flyJuly

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

The best price we found for a return flight from Roanoke to St Louis is 269 €. 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.
Currently, there are no airlines that fly direct from Roanoke to St Louis. But we found flights with one or more stops from 269 €.
As of June 2026, there are no flights flying from Roanoke to St Louis.
The cheapest month to fly from Roanoke to St Louis is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Roanoke Airport to St Louis Airport on Wednesday, 22 July 2026.
No airlines currently offer direct flights between Roanoke Airport and St Louis Airport. Most routes have one or more stops.
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.
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.
Currently, Delta offers the cheapest flight tickets to St Louis.

Travelling from Roanoke Airport (ROA) to St Louis Airport (STL): what you need to know

  • St Louis is one hour behind Roanoke and follows the UTC-6 timezone.

  • To ensure you catch your ROA to STL flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • During popular months like October, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during peak periods in general.

  • Consider adding a stopover when booking your ticket from Roanoke Airport to St Louis Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Check out these options between ROA and STL:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

How to find the cheapest flights from Roanoke Airport (ROA) to St Louis Airport (STL)

  • Currently, 161 € is the lowest price we've found for a one-way Roanoke Airport to St Louis Airport flight. The best price for a return ticket is 269 €. Keep in mind that fares could change due to availability when booking.

  • To pick up cheap tickets from ROA to STL, book early. Airlines generally offer their most competitively priced fares when flights are first released.

  • Finding cheap flights from Roanoke Airport to St Louis Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' search function to see the lowest prices across each month and snap up a great deal.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update the moment there's a change in price on cheap flights from ROA to STL.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Roanoke Airport to St Louis Airport.

Handy information about Roanoke Airport (ROA)

  • ROA's address is 5202 Aviation Drive, N.W..

  • Of the flights that depart from Roanoke Airport, 72% land on schedule at their destination.

  • Roanoke Airport is about 11 kilometres from central Roanoke. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 30 minutes.

  • Looking for a handy hotel near ROA? If you're catching an early flight from Roanoke Airport to St Louis Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at St Louis Airport (STL)

Getting from St Louis Airport (STL) to central St Louis

  • You'll find STL at 10701 Lambert International Blvd..

  • St Louis Airport to central St Louis has a drive time of around 25 minutes. It's approximately 24 kilometres away.

  • It takes around 30 minutes when travelling by public transport.

When to fly to St Louis Airport (STL)

  • July is the most popular month for flights from Roanoke Airport to St Louis Airport. For smaller crowds, travel to St Louis in March.

  • When booking your flight from Roanoke Airport to St Louis Airport, consider the type of weather you enjoy. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • If you want cooler conditions, search for a cheap ticket from ROA to STL in January. Average temperatures are between -7ºC (19ºF) and 8ºC (46ºF) then.

Explore more of the United States

  • Chicago is just one of the many places in the United States waiting to be explored once you've seen St Louis. Around 418 kilometres away to the north-east, check out popular attractions including Millennium Park, Art Institute of Chicago and Willis Tower.

  • Indianapolis is another favourite destination in the United States and is around 370 kilometres east of St Louis. No trip is complete without visiting Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.