$108 Cheap Flights from St. Louis (STL) to Rochester (ROC)

View $108 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC)

Cheap Flights from St. Louis to Rochester (STL-ROC)

Prices were available within the past 7 days and start at $108 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sun, Feb 1 - Sat, Feb 7
STL
St. Louis
ROC
Rochester
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sun, Feb 1 from St. Louis to Rochester, returning Sat, Feb 7, priced at $207 found 2 days ago
Delta
Tue, Dec 16 - Tue, Jan 6
STL
St. Louis
ROC
Rochester
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 16 from St. Louis to Rochester, returning Tue, Jan 6, priced at $239 found 3 days ago
Delta
Tue, Feb 3 - Fri, Feb 20
STL
St. Louis
ROC
Rochester
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from St. Louis to Rochester, returning Fri, Feb 20, priced at $243 found 3 days ago
Delta
Thu, Dec 25 - Tue, Jan 13
STL
St. Louis
ROC
Rochester
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 25 from St. Louis to Rochester, returning Tue, Jan 13, priced at $248 found 1 day ago
American Airlines
Thu, Jan 1 - Thu, Jan 8
STL
St. Louis
ROC
Rochester
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 1 from St. Louis to Rochester, returning Thu, Jan 8, priced at $254 found 6 days ago
Delta
Wed, Dec 31 - Sat, Jan 17
STL
St. Louis
ROC
Rochester
$257 Roundtrip, found 6 hours ago
$257
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Dec 31 from St. Louis to Rochester, returning Sat, Jan 17, priced at $257 found 6 hours ago
Delta
Mon, Feb 2 - Fri, Feb 20
STL
St. Louis
ROC
Rochester
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from St. Louis to Rochester, returning Fri, Feb 20, priced at $259 found 3 days ago
Delta
Thu, Dec 25 - Thu, Jan 8
STL
St. Louis
ROC
Rochester
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 25 from St. Louis to Rochester, returning Thu, Jan 8, priced at $264 found 1 day ago
United
Sun, Feb 1 - Sat, Feb 7
STL
St. Louis
ROC
Rochester
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Sun, Feb 1 from St. Louis to Rochester, returning Sat, Feb 7, priced at $267 found 2 days ago
Southwest Airlines
Sun, Feb 1 - Sat, Feb 7
STL
St. Louis
ROC
Rochester
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sun, Feb 1 from St. Louis to Rochester, returning Sat, Feb 7, priced at $267 found 2 days ago

Find the cheapest month to fly from St. Louis (STL) to Rochester (ROC)

January is typically the cheapest month to fly

From $174 - $696 per traveler.

Alternative airports near Rochester

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greater Rochester Intl. ROC. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $342
ROC
Greater Rochester Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $342

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC) cost?
Snag a cheap one-way flight from $108 or cheap return flight from $207 from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC)?
The cheapest month to fly from STL to ROC is February, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC)?
To find the cheapest airline that'll fly you from STL to ROC, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC)?
You'll have to take a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from STL to ROC?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC)?
To reach Greater Rochester Intl. Airport (ROC) on time, book a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC) last-minute?
Holding off until just before your departure to book a ticket from STL to ROC often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a STL to ROC flight and hotel package?
Booking a STL to ROC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Greater Rochester Intl. Airport (ROC)?
Typically, you can modify or cancel your STL to ROC flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Greater Rochester Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$206
Distance
727 mi

Book with confidence

St. Louis to Rochester Flights

The cheapest times to fly from St. Louis to Rochester

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Rochester are during the month of February. You can find some of the cheapest flights from St. Louis to Rochester with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Rochester

Sunday is one of the best days to book for cheap flights from St. Louis to Rochester: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Rochester

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Rochester in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Rochester flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Rochester airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Rochester Flights

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*Available to One Key members.