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Cheap flights from St. Louis to Rochester from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Rochester departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Rochester

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:15 am - 2:58 pm
STL
-
ROC
7h 43m
1 stop
American Airlines Logo
6:46 pm - 11:44 pm
ROC
-
STL
5h 58m
1 stop
$317American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
6:06 am - 10:43 am
STL
-
ROC
3h 37m
1 stop
American Airlines Logo
3:03 pm - 8:08 pm
ROC
-
STL
6h 05m
1 stop
$324American Airlines
Wed, Sep 30 - Tue, Oct 20
American Airlines Logo
9:24 am - 6:06 pm
STL
-
ROC
7h 42m
1 stop
American Airlines Logo
5:20 am - 10:12 am
ROC
-
STL
5h 52m
1 stop
$326American Airlines
Thu, May 28 - Wed, Jun 3
Southwest Logo
12:40 pm - 9:25 pm
STL
-
ROC
7h 45m
1 stop
Southwest Logo
2:15 pm - 8:20 pm
ROC
-
STL
7h 05m
1 stop
$331Southwest
Thu, Jun 4 - Tue, Jun 9
United Airlines Logo
10:25 am - 4:45 pm
STL
-
ROC
5h 20m
1 stop
United Airlines Logo
10:42 am - 3:46 pm
ROC
-
STL
6h 04m
1 stop
$335United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
6:00 am - 2:19 pm
STL
-
ROC
7h 19m
2 stops
United Airlines Logo
12:25 pm - 3:46 pm
ROC
-
STL
4h 21m
1 stop
$340United Airlines
Thu, May 28 - Thu, Jun 4
American Airlines Logo
6:15 am - 1:53 pm
STL
-
ROC
6h 38m
2 stops
American Airlines Logo
12:00 pm - 7:21 pm
ROC
-
STL
8h 21m
1 stop
$341American Airlines
Thu, Jun 4 - Tue, Jun 9
Delta Logo
3:57 pm - 11:57 pm
STL
-
ROC
7h 00m
1 stop
Delta Logo
6:10 am - 9:32 am
ROC
-
STL
4h 22m
1 stop
$352Delta
Tue, Jun 9 - Sat, Jun 13
United Airlines Logo
7:22 am - 2:57 pm
STL
-
ROC
6h 35m
1 stop
United Airlines Logo
12:25 pm - 3:46 pm
ROC
-
STL
4h 21m
1 stop
$361United Airlines
Sat, Jun 6 - Fri, Jun 12
Delta Logo
6:30 am - 11:46 am
STL
-
ROC
4h 16m
1 stop
Delta Logo
6:21 pm - 11:56 pm
ROC
-
STL
6h 35m
1 stop
$362Delta
Tue, Jun 23 - Fri, Jun 26

Delta flights from St. Louis to Rochester

Our best Delta deals on St. Louis to Rochester flight tickets
Delta
May 26
STL6:00 amLambert-St Louis
4h 54m
1 stop
ROC11:54 amGreater Rochester Intl
Jun 2
ROC6:00 amGreater Rochester Intl
4h 44m
1 stop
STL9:44 amLambert-St Louis
$331
Delta
Jun 9
STL3:57 pmLambert-St Louis
7h 00m
1 stop
ROC11:57 pmGreater Rochester Intl
Jun 14
ROC6:10 amGreater Rochester Intl
4h 22m
1 stop
STL9:32 amLambert-St Louis
$352
Delta
Jun 23
STL6:30 amLambert-St Louis
4h 16m
1 stop
ROC11:46 amGreater Rochester Intl
Jun 26
ROC6:21 pmGreater Rochester Intl
6h 35m
1 stop
STL11:56 pmLambert-St Louis
$362

Southwest flights from St. Louis to Rochester

Our best Southwest deals on St. Louis to Rochester flight tickets
Southwest
Jun 24
STL3:15 pmLambert-St Louis
6h 30m
2 stops
ROC10:45 pmGreater Rochester Intl
Jun 27
ROC6:30 pmGreater Rochester Intl
4h 15m
1 stop
STL9:45 pmLambert-St Louis
$377
Southwest
Jun 4
STL4:25 pmLambert-St Louis
6h 50m
2 stops
ROC12:15 amGreater Rochester Intl
Jun 9
ROC12:30 pmGreater Rochester Intl
6h 55m
2 stops
STL6:25 pmLambert-St Louis
$381
Southwest
Jul 17
STL4:25 pmLambert-St Louis
6h 50m
2 stops
ROC12:15 amGreater Rochester Intl
Jul 28
ROC7:05 pmGreater Rochester Intl
4h 20m
1 stop
STL10:25 pmLambert-St Louis
$392

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from St. Louis to Rochester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 6/3

6:15 am-2:58 pm

1 stop7h 43m

Greater Rochester Intl

Wed 6/10

6:46 pm-11:44 pm

1 stop5h 58m

$317
Quickest round-trip

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 9/30

6:06 am-10:43 am

1 stop3h 37m

Greater Rochester Intl

Tue 10/20

3:03 pm-8:08 pm

1 stop6h 05m

$324

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 5/28

9:24 am-6:06 pm

1 stop7h 42m

Greater Rochester Intl

Wed 6/3

5:20 am-10:12 am

1 stop5h 52m

$326

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 6/4

12:40 pm-9:25 pm

1 stop7h 45m

Greater Rochester Intl

Tue 6/9

2:15 pm-8:20 pm

1 stop7h 05m

$331

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 5/28

10:25 am-4:45 pm

1 stop5h 20m

Greater Rochester Intl

Thu 6/4

10:42 am-3:46 pm

1 stop6h 04m

$335

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 5/28

6:00 am-2:19 pm

2 stops7h 19m

Greater Rochester Intl

Thu 6/4

12:25 pm-3:46 pm

1 stop4h 21m

$340

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 6/4

6:15 am-1:53 pm

2 stops6h 38m

Greater Rochester Intl

Tue 6/9

12:00 pm-7:21 pm

1 stop8h 21m

$341

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 6/9

3:57 pm-11:57 pm

1 stop7h 00m

Greater Rochester Intl

Sat 6/13

6:10 am-9:32 am

1 stop4h 22m

$352

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 6/6

7:22 am-2:57 pm

1 stop6h 35m

Greater Rochester Intl

Fri 6/12

12:25 pm-3:46 pm

1 stop4h 21m

$361

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 6/23

6:30 am-11:46 am

1 stop4h 16m

Greater Rochester Intl

Fri 6/26

6:21 pm-11:56 pm

1 stop6h 35m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rochester from

How to get the cheapest flight ticket from St. Louis to Rochester

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 St. Louis and Rochester?

What is the cheapest month to fly to Rochester?

The cheapest month to fly to Rochester from St. Louis is in December. Flight prices, which tend to average around $284, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Rochester from St. Louis during June instead. Flights to Rochester in June, while not as cheap as those in December, still average around $293.

How have St. Louis to Rochester flight prices changed over time?

When to book flights from St. Louis to Rochester

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Rochester according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Rochester (STL to ROC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Rochester

Fastest flight time

3h 37m

Direct flights

None
The fastest flight from St. Louis to Rochester takes 3h 37m
There are no direct flights from St. Louis to Rochester. There are no popular flight routes from St. Louis to Rochester.
Search flight deals

Frequently asked questions about flying from St. Louis to Rochester

  • How far is Lambert-St Louis to Greater Rochester Intl by plane?

    Greater Rochester Intl is 726.3 mi away from Lambert-St Louis. Flights usually cover this in 3h 37m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Greater Rochester Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Greater Rochester Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Greater Rochester Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Greater Rochester Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Greater Rochester Intl Airport.

  • What documentation or ID do you need to fly to Greater Rochester Intl Airport?

    The necessary travel and health documents for your Greater Rochester Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Rochester?

Best airlines flying from St. Louis to Rochester

Compare and see reviews for airlines that fly from St. Louis to Rochester with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $236Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
American AirlinesPriceFrom $271Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $271Free CancellationRating
7.9
8,460 reviews
Search Delta flights

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Henrietta
Canandaigua
Geneva
Webster
Victor
Fairport
Brockport
Pittsford
Farmington
Geneseo
Brighton

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Rochester?

Finding the right flight to Rochester from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rochester quick and easy, saving you time and money.

Can I find flights from St. Louis to Rochester with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Rochester flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Rochester?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rochester from St. Louis.

I’m not ready to book a flight from St. Louis to Rochester right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rochester from St. Louis. 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.

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