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

RST — STL
Jan 31 — Feb 71

What is the cheapest day to fly round-trip from Rochester to St. Louis?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

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

It’s optimal to fly from Rochester to St. Louis in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Cheap flights from Rochester to St. Louis in January, February 2023

The best prices found for RST to STL flights for January, February
Jan 28 - Jan 30
RST

Rochester

STL

Lambert-St Louis

1 stop

4h 15m
STL

Lambert-St Louis

RST

Rochester

1 stop

5h 44m
$517

Delta

Pick Dates

Deal found 1/25

Jan 28 - Jan 30
RST

Rochester

STL

Lambert-St Louis

1 stop

5h 22m
STL

Lambert-St Louis

RST

Rochester

2 stops

18h 43m
$521

American Airlines

Pick Dates

Deal found 1/25

Jan 28 - Jan 30
RST

Rochester

STL

Lambert-St Louis

2 stops

8h 50m
STL

Lambert-St Louis

RST

Rochester

2 stops

23h 29m
$525

American Airlines

Pick Dates

Deal found 1/25

Rochester to St. Louis 2023 flight deals

Cheap flights to St. Louis from Rochester found for this year
Jan 28 - Jan 30
RST

Rochester

STL

Lambert-St Louis

1 stop

4h 15m
STL

Lambert-St Louis

RST

Rochester

1 stop

5h 44m
$517

Delta

Pick Dates

Deal found 1/25

Jan 28 - Jan 30
RST

Rochester

STL

Lambert-St Louis

1 stop

5h 22m
STL

Lambert-St Louis

RST

Rochester

2 stops

18h 43m
$521

American Airlines

Pick Dates

Deal found 1/25

Jan 28 - Jan 30
RST

Rochester

STL

Lambert-St Louis

2 stops

8h 50m
STL

Lambert-St Louis

RST

Rochester

2 stops

23h 29m
$525

American Airlines

Pick Dates

Deal found 1/25

One-way flights to St. Louis from Rochester

The cheapest one-way flights from Rochester to St. Louis
Feb 13
RST

Rochester

STL

Lambert-St Louis

3 stops

46h 36m
$176

Multiple Airlines

Pick Dates

Deal found 1/23

Related info for your journey

Useful info, stats and facts about Rochester to St. Louis flights.

Which airlines flying from Rochester to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Rochester to Lambert-St Louis that may be offering flexible cancellation policies are Delta and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What are the cheapest flights from Rochester to St. Louis?

The cheapest flight price from Rochester to St. Louis is $309. On average you can expect to pay $411. The most popular route, (Rochester - Lambert-St Louis), can usually be booked for $517.

Alternative routes for Rochester to St. Louis

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

Top airline flying from Rochester to St. Louis

The chart below displays the airlines Cheapflights users traveling from Rochester to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$181Average$295FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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