$163 Find Cheap Flights from St. Louis to Rochester - Compare and Save

Only Economy Class is available on flights from St. Louis to Rochester.

There are currently no nonstop flights available from St. Louis to Rochester. Flights with 1 layover take between 4h 11m and 4h 35m in total, depending on the connection.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from St. Louis to Rochester range from $298 to $393, with an average of $328 over the past 12 months. Anything below $298 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $326 to $956. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from St. Louis to Rochester are currently lower than usual. Average one-way flight prices are about $183, which is 55% below the typical average for this route.

Flights from St. Louis to Rochester usually depart from Lambert-St Louis (STL) and arrive at Rochester (RST).

Connecting flights from St. Louis to Rochester most commonly pass through:

• Chicago O'Hare Intl (ORD) - 67% of one-stop connections
• Minneapolis St Paul (MSP) - 33% of one-stop connections

Yes. Flexible dates can save you up to 63% on flights from St. Louis to Rochester. Saturday is the cheapest departure day at $238 round-trip on average, while Sunday is the most expensive at $640, a difference of $402.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 11m, compared with 4h 35m via Chicago O'Hare Intl (ORD).