Cheap Flights from St Louis to Rochester

Compare St Louis to Rochester flight deals

Find the cheapest month or even day of the year to fly to Rochester

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Flight deals from St Louis to Rochester

Looking for a cheap last-minute deal or the best return flight from St Louis to Rochester? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Rochester

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

St Louis to Rochester: Alternative routes

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

St Louis to Rochester: Flight information

The things to know before you go.
Cheapest flight found244 €
Cheapest month to flySeptember

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

The best price we found for a return flight from St Louis to Rochester is 244 €. 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 St Louis to Rochester. But we found flights with one or more stops from 244 €.
As of June 2025, there are no flights flying from St Louis to Rochester.
The cheapest month to fly from St Louis to Rochester is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Rochester Airport on Wednesday, 17 September 2025.
No airlines currently offer direct flights between St Louis Airport and Rochester 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 Rochester 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 Rochester is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Rochester.

Travelling from Lambert-St. Louis International Airport (STL) to Greater Rochester International Airport (ROC): what you need to know

  • Your STL to ROC flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak time like July? School holidays and other popular periods can lead to longer queues at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Lambert-St. Louis International Airport to Greater Rochester International Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between STL and ROC:

    • Detroit Metropolitan Wayne County Airport

    • Chicago Midway International Airport

    • Ronald Reagan National Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Greater Rochester International Airport (ROC)

  • 227 € is the lowest price for a one-way Lambert-St. Louis International Airport to Greater Rochester International Airport flight. A return flight starts at 244 €. These fares can change depending on demand.

  • To get your hands on cheap tickets from STL to ROC, book ahead. Airlines typically offer their most competitively priced fares when flights are first made available.

  • Finding cheap flights from Lambert-St. Louis International Airport to Greater Rochester International Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across each month and snap up a great deal.

  • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from STL to ROC.

  • Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Lambert-St. Louis International Airport to Greater Rochester International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Lambert-St. Louis International Airport (STL)

  • The address for STL is 10701 Lambert International Blvd..

  • When it comes to the on-time performance of Lambert-St. Louis International Airport, 78.04% of flights meet their scheduled arrival time.

  • Lambert-St. Louis International Airport is around 26 kilometres from central St Louis. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of around 35 minutes on public transport.

  • Looking for a handy hotel near STL? If you've booked an early flight from Lambert-St. Louis International Airport to Greater Rochester International Airport, these accommodation options will put you moments from check-in:

Arriving at Greater Rochester International Airport (ROC)

Getting from Greater Rochester International Airport (ROC) to central Rochester

  • The address for ROC is 1200 Brooks Avenue.

  • Greater Rochester International Airport is approximately 13 kilometres from central Rochester. The drive time takes around 15 minutes.

  • It takes roughly 1 hour 35 minutes to get there using public transport.

When to fly to Greater Rochester International Airport (ROC)

  • August is the busiest month for flights from Lambert-St. Louis International Airport to Greater Rochester International Airport. To skip the crowds, head to Rochester in April.

  • When booking your flight from Lambert-St. Louis International Airport to Greater Rochester International Airport, consider the kind of weather you like. July is the warmest month in Rochester, with temperatures ranging from 15ºC (59ºF) to 28ºC (82ºF).

  • Look for cheap tickets from STL to ROC in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 3ºC (37ºF) on average.

Explore more of United States

  • You've done Rochester, now it's time to discover other corners of United States. Travel around 402 kilometres south-east to New York to tick off its top attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you on the go.

  • Around 418 kilometres south-east of Rochester, Philadelphia is another essential stop in United States. Start your sightseeing at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.