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Cheap flights from St. Louis to Rochester from $297

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 3/29. 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.
United Airlines Logo
6:15 am - 12:25 pm
STL
-
ROC
5h 10m
1 stop
United Airlines Logo
6:05 pm - 11:57 pm
ROC
-
STL
6h 52m
1 stop
$317United Airlines
Sat, Apr 18 - Wed, Apr 22
Delta Logo
5:59 pm - 11:03 pm
STL
-
ROC
4h 04m
1 stop
Delta Logo
6:13 pm - 11:36 pm
ROC
-
STL
6h 23m
1 stop
$335Delta
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
4:30 pm - 11:42 pm
STL
-
ROC
6h 12m
1 stop
American Airlines Logo
8:24 pm - 11:56 pm
ROC
-
STL
4h 32m
1 stop
$336American Airlines
Mon, May 4 - Mon, May 11
American Airlines Logo
1:29 pm - 9:47 pm
STL
-
ROC
7h 18m
2 stops
American Airlines Logo
6:45 am - 10:54 am
ROC
-
STL
5h 09m
1 stop
$340American Airlines
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
6:29 am - 2:44 pm
STL
-
ROC
7h 15m
1 stop
American Airlines Logo
6:00 am - 11:47 am
ROC
-
STL
6h 47m
1 stop
$352American Airlines
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
1:29 pm - 9:47 pm
STL
-
ROC
7h 18m
2 stops
American Airlines Logo
6:45 am - 10:54 am
ROC
-
STL
5h 09m
1 stop
$353American Airlines
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
1:29 pm - 9:47 pm
STL
-
ROC
7h 18m
2 stops
American Airlines Logo
11:25 am - 5:12 pm
ROC
-
STL
6h 47m
1 stop
$370American Airlines
Mon, Apr 13 - Thu, Apr 23
Southwest Logo
10:55 am - 6:05 pm
STL
-
ROC
6h 10m
2 stops
Southwest Logo
4:05 pm - 9:05 pm
ROC
-
STL
6h 00m
1 stop
$385Southwest
Sat, Apr 18 - Wed, Apr 22
Southwest Logo
4:00 pm - 11:10 pm
STL
-
ROC
6h 10m
1 stop
Southwest Logo
7:50 pm - 10:45 pm
ROC
-
STL
3h 55m
1 stop
$387Southwest
Fri, Apr 17 - Fri, Apr 24
American Airlines Logo
5:51 am - 11:22 am
STL
-
ROC
4h 31m
1 stop
American Airlines Logo
7:00 am - 11:13 am
ROC
-
STL
5h 13m
1 stop
$388American Airlines
Sun, May 3 - Sun, May 10

United Airlines flights from St. Louis to Rochester

Our best United Airlines deals on St. Louis to Rochester flight tickets
United Airlines
Apr 18
STL6:15 amLambert-St Louis
5h 10m
1 stop
ROC12:25 pmGreater Rochester Intl
Apr 22
ROC6:05 pmGreater Rochester Intl
6h 52m
1 stop
STL11:57 pmLambert-St Louis
$317
United Airlines
Apr 21
STL7:45 amLambert-St Louis
4h 54m
1 stop
ROC1:39 pmGreater Rochester Intl
Apr 25
ROC8:00 pmGreater Rochester Intl
4h 57m
1 stop
STL11:57 pmLambert-St Louis
$397
United Airlines
Apr 21
STL7:45 amLambert-St Louis
8h 39m
2 stops
ROC5:24 pmGreater Rochester Intl
Apr 25
ROC8:00 pmGreater Rochester Intl
4h 57m
1 stop
STL11:57 pmLambert-St Louis
$402

Southwest flights from St. Louis to Rochester

Our best Southwest deals on St. Louis to Rochester flight tickets
Southwest
Apr 18
STL10:55 amLambert-St Louis
6h 10m
2 stops
ROC6:05 pmGreater Rochester Intl
Apr 22
ROC4:05 pmGreater Rochester Intl
6h 00m
1 stop
STL9:05 pmLambert-St Louis
$385
Southwest
Apr 17
STL4:00 pmLambert-St Louis
6h 10m
1 stop
ROC11:10 pmGreater Rochester Intl
Apr 24
ROC7:50 pmGreater Rochester Intl
3h 55m
1 stop
STL10:45 pmLambert-St Louis
$387
Southwest
Apr 18
STL10:55 amLambert-St Louis
6h 10m
2 stops
ROC6:05 pmGreater Rochester Intl
Apr 22
ROC12:35 pmGreater Rochester Intl
8h 25m
2 stops
STL8:00 pmLambert-St Louis
$391

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 March 23, 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

Sat 4/18

6:15 am-12:25 pm

1 stop5h 10m

Greater Rochester Intl

Wed 4/22

6:05 pm-11:57 pm

1 stop6h 52m

$317

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/13

5:59 pm-11:03 pm

1 stop4h 04m

Greater Rochester Intl

Thu 4/23

6:13 pm-11:36 pm

1 stop6h 23m

$335

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 5/4

4:30 pm-11:42 pm

1 stop6h 12m

Greater Rochester Intl

Mon 5/11

8:24 pm-11:56 pm

1 stop4h 32m

$336

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/13

1:29 pm-9:47 pm

2 stops7h 18m

Greater Rochester Intl

Thu 4/23

6:45 am-10:54 am

1 stop5h 09m

$340

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/13

6:29 am-2:44 pm

1 stop7h 15m

Greater Rochester Intl

Thu 4/23

6:00 am-11:47 am

1 stop6h 47m

$352

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/13

1:29 pm-9:47 pm

2 stops7h 18m

Greater Rochester Intl

Thu 4/23

6:45 am-10:54 am

1 stop5h 09m

$353

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/13

1:29 pm-9:47 pm

2 stops7h 18m

Greater Rochester Intl

Thu 4/23

11:25 am-5:12 pm

1 stop6h 47m

$370

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 4/18

10:55 am-6:05 pm

2 stops6h 10m

Greater Rochester Intl

Wed 4/22

4:05 pm-9:05 pm

1 stop6h 00m

$385

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 4/17

4:00 pm-11:10 pm

1 stop6h 10m

Greater Rochester Intl

Fri 4/24

7:50 pm-10:45 pm

1 stop3h 55m

$387
Quickest round-trip

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sun 5/3

5:51 am-11:22 am

1 stop4h 31m

Greater Rochester Intl

Sun 5/10

7:00 am-11:13 am

1 stop5h 13m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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

4h 20m

Direct flights

None
The fastest flight from St. Louis to Rochester takes 4h 20m
There are no direct flights from St. Louis to Rochester. There are no popular flight routes from St. Louis to Rochester.
Search flight deals

  • 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 4h 20m, 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
8.0
4,324 reviews
Search Southwest flights
DeltaPriceFrom $271Free CancellationRating
7.9
8,319 reviews
Search Delta flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,488 reviews
Search American Airlines 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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