Cheap flights from St. Louis to Rochester (STL - RST)

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How to find the cheapest flight from
St. Louis (STL) to Rochester (RST)

All the information you need to plan the best STL to RST flight in 2021: compare St. Louis to Rochester flight prices with the expected peak season, weather and rainfall in Rochester.
STL - RST
Price
$115 - $351
RST
Temperature
15.8 - 71.6 °F
RST
Precipitation
0.8 - 4.7 inches

Popular in

February

High demand for flights, 32% potential price rise

Cheapest in

July

Best time to find cheap flights, 52% potential price drop

Average price

$262

Average for round-trip flights in December 2021

Round-trip from

$115

From Lambert-St Louis to Rochester

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St. Louis to Rochester?

Saturday flights are found to be more expensive to fly from St. Louis to Rochester. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Rochester.

What is the cheapest month to fly from St. Louis to Rochester?

July can be a great time to fly to Rochester from St. Louis with a flight ticket averaging about $238. Cheapflights users have found deals in the month of July for as cheap as $105. The most expensive prices can be found in the month of February.

When is the cheapest time to fly from St. Louis to Rochester (STL - RST)?

When flying from St. Louis to Rochester, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 52% versus a flight in the afternoon.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Rochester</span> flights.

Flight FAQs

From St. Louis to Rochester

What are the most popular airlines that fly from St. Louis to Rochester?

The most popular airlines flying from St. Louis to Rochester are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Rochester, MN

Do I need a COVID test to fly to Rochester from St. Louis?

Information is based on travel restrictions for travel to Rochester within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Rochester.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Rochester.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Rochester.

Do I need a test to fly back to St. Louis from Rochester?

Returning to Lambert-St Louis from Rochester

COVID-19 testing requirements
Visitors from Rochester must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Rochester are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Rochester, MN

Alternative routes for St. Louis to Rochester

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Rochester

Things to know before you go - useful duration and weather info for your trip from St. Louis to Rochester.

Airports servicing St. Louis

Airports servicing Rochester

Top 3 airlines flying from Lambert-St Louis to Rochester

The chart below displays the airlines Cheapflights users traveling from St. Louis to Rochester choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$97 $315 No cancel fee 71%
United Airlines
$120 $364 No cancel fee 69%
Delta
$180 $315 No cancel fee N/A
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