Cheap flights from Rochester to St. Louis from $311
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester to St. Louis departing on 6/25. 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 Rochester to St. Louis
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 Rochester and St. Louis?
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $308. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $513. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Rochester in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $373 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $386 per ticket.
When to book flights from Rochester to St. Louis
Cheap Rochester to St. Louis (RST to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rochester to St. Louis
How far is Rochester to Lambert-St Louis by plane?
There are 389.9 mi between Rochester and Lambert-St Louis. In terms of flight time, this usually takes a little over 3h 29m.
When did momondo last update prices for flights from Rochester Airport to Lambert-St Louis Airport?
Prices for flights from Rochester Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Rochester Airport to Lambert-St Louis Airport?
As of May 2025, there is 1 operator available to choose from for flights from Rochester Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Rochester Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Rochester to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Rochester to St. Louis is American Airlines (100% of total bookings).
Best airlines flying from Rochester to St. Louis
Compare and see reviews for airlines that fly from Rochester to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $306 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near St. Louis?
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Why should I use momondo to find a flight deal from Rochester to St. Louis?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rochester to St. Louis for you.
Can I find flights from Rochester to St. Louis with flexible booking policies on momondo?
Yes. All flights to St. Louis from Rochester on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Rochester to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Rochester. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Rochester to St. Louis right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to St. Louis from Rochester. 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.