Cheap flights from St. Louis to Rochester from $109
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 Rochester departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from St. Louis to Rochester
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 cheapest month to fly to Rochester?
The cheapest month to fly to Rochester from St. Louis is in June. Flight prices, which tend to average around $293, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Rochester from St. Louis during September instead. Flights to Rochester in September, while not as cheap as those in June, still average around $330.
What is the cheapest day to depart on your flight to Rochester?
The cheapest day to depart from St. Louis to Rochester is on a Monday. Travelers who choose to depart for Rochester on a Monday will often find tickets for as low as $325. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $619. These prices are subject to change though, so be sure to set up a Price Alert for flights to Rochester.
What is the cheapest time of day to depart on your flight to Rochester?
Our most recent data shows that the best time of day to fly to Rochester is in the morning. Flights from St. Louis to Rochester during this time can be as low as $390. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $530 on average. Flights to Rochester from St. Louis in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How have St. Louis to Rochester flight prices changed over time?
As of June 2025, prices for St. Louis to Rochester flights are approximately 56% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Lambert-St Louis to Rochester Greater Rochester Intl?
American Airlines and United Airlines are the most popular carriers operating from Lambert-St Louis to Rochester Greater Rochester Intl
What airlines fly to Rochester?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Rochester from St. Louis according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Rochester. Keep in mind that there are 4 different airlines that fly to Rochester on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Rochester
Cheap St. Louis to Rochester (STL to ROC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Rochester
How far is Lambert-St Louis to Rochester Greater Rochester Intl by plane?
Rochester Greater Rochester Intl is 726.3 mi away from Lambert-St Louis. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Rochester Greater Rochester Intl Airport?
Prices for flights from Lambert-St Louis Airport to Rochester Greater Rochester Intl Airport were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Rochester Greater Rochester Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Rochester Greater Rochester Intl Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Rochester Greater Rochester 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 Rochester Greater Rochester Intl Airport.
What documentation or ID do you need to fly to Rochester Greater Rochester Intl Airport?
The necessary travel and health documents for your Rochester Greater Rochester 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 Rochester?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Rochester is American Airlines (50% of total bookings). The next most popular airlines are Delta (37%) and United Airlines (13%).
Best airlines flying from St. Louis to Rochester
Compare and see reviews for airlines that fly from St. Louis to Rochester with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $266 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $271 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 7.4 8,801 reviews |
Traveling to a place near Rochester?
Book flights to Rochester if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Rochester?
Finding the right flight to Rochester 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 Rochester quick and easy, saving you time and money.
Can I find flights from St. Louis to Rochester with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Rochester flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Rochester?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rochester from St. Louis.
I’m not ready to book a flight from St. Louis to Rochester right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Rochester from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.