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Cheap flights from St. Louis to Rochester from $135

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 9/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Rochester

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:33 am - 3:35 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 02m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:17 pm - 4:38 pmROC  Greater Rochester Intl-STL Lambert-St Louis
5h 21m1 stop Detroit Metropolitan Wayne County
$255Delta
Thu, Sep 3 - Sat, Sep 5
Delta Logo
5:30 pm - 10:52 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 22m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:30 pm - 8:35 pmROC  Greater Rochester Intl-STL Lambert-St Louis
4h 05m1 stop Detroit Metropolitan Wayne County
$262Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
9:30 am - 2:44 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 14m1 stop Chicago O'Hare Intl
United Airlines Logo
6:20 am - 12:02 pmROC  Greater Rochester Intl-STL Lambert-St Louis
6h 42m1 stop Chicago O'Hare Intl
$269United Airlines
Thu, Sep 3 - Mon, Sep 7
Delta Logo
6:30 am - 11:54 amSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:48 pm - 8:42 pmROC  Greater Rochester Intl-STL Lambert-St Louis
3h 54m1 stop Detroit Metropolitan Wayne County
$269Delta
Thu, Sep 3 - Sat, Sep 5
American Airlines Logo
6:00 am - 11:23 amSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 23m1 stop Washington, D.C. Reagan-National
American Airlines Logo
7:40 pm - 11:34 pmROC  Greater Rochester Intl-STL Lambert-St Louis
4h 54m1 stop Philadelphia
$282American Airlines
Wed, Sep 2 - Sun, Sep 6
American Airlines Logo
5:57 pm - 11:19 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 22m1 stop Washington, D.C. Reagan-National
American Airlines Logo
8:26 pm - 11:58 pmROC  Greater Rochester Intl-STL Lambert-St Louis
4h 32m1 stop Chicago O'Hare Intl
$307American Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
8:00 am - 2:14 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
5h 14m1 stop Chicago O'Hare Intl
United Airlines Logo
6:09 am - 12:13 pmROC  Greater Rochester Intl-STL Lambert-St Louis
7h 04m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$314United Airlines
Tue, Sep 22 - Tue, Sep 29
Southwest Logo
6:00 am - 12:20 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
5h 20m1 stop Baltimore/Washington
Southwest Logo
6:20 pm - 9:45 pmROC  Greater Rochester Intl-STL Lambert-St Louis
4h 25m1 stop Chicago Midway
$326Southwest
Sun, Sep 27 - Wed, Sep 30
Southwest Logo
10:30 am - 3:30 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
4h 00m1 stop Chicago Midway
Southwest Logo
8:05 am - 12:40 pmROC  Greater Rochester Intl-STL Lambert-St Louis
5h 35m1 stop Chicago Midway
$326Southwest
Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
12:59 pm - 9:29 pmSTL  Lambert-St Louis-ROC Greater Rochester Intl
7h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:31 pmROC  Greater Rochester Intl-STL Lambert-St Louis
10h 31m2 stops Newark Chicago O'Hare Intl
$340United Airlines
Thu, Sep 3 - Sat, Sep 5

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Delta flights from St. Louis to Rochester

Our best Delta deals on St. Louis to Rochester flight tickets
Delta
Sep 3
STL10:33 amLambert-St Louis
4h 02m
1 stop
ROC3:35 pmGreater Rochester Intl
Sep 5
ROC12:17 pmGreater Rochester Intl
5h 21m
1 stop
STL4:38 pmLambert-St Louis
$255
Delta
Sep 5
STL5:30 pmLambert-St Louis
4h 22m
1 stop
ROC10:52 pmGreater Rochester Intl
Sep 12
ROC5:30 pmGreater Rochester Intl
4h 05m
1 stop
STL8:35 pmLambert-St Louis
$262
Delta
Sep 5
STL5:30 pmLambert-St Louis
4h 22m
1 stop
ROC10:52 pmGreater Rochester Intl
Sep 12
ROC5:30 pmGreater Rochester Intl
4h 05m
1 stop
STL8:35 pmLambert-St Louis
$309

American Airlines flights from St. Louis to Rochester

Our best American Airlines deals on St. Louis to Rochester flight tickets
American Airlines
Sep 2
STL6:00 amLambert-St Louis
4h 23m
1 stop
ROC11:23 amGreater Rochester Intl
Sep 6
ROC7:40 pmGreater Rochester Intl
4h 54m
1 stop
STL11:34 pmLambert-St Louis
$282
American Airlines
Sep 2
STL5:57 pmLambert-St Louis
4h 22m
1 stop
ROC11:19 pmGreater Rochester Intl
Sep 6
ROC8:26 pmGreater Rochester Intl
4h 32m
1 stop
STL11:58 pmLambert-St Louis
$307
American Airlines
Aug 27
STL9:44 amLambert-St Louis
6h 42m
1 stop
ROC5:26 pmGreater Rochester Intl
Aug 31
ROC6:41 pmGreater Rochester Intl
5h 53m
1 stop
STL11:34 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 August 16, 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 Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Thu 9/3

10:33 am-3:35 pm

1 stop4h 02m

Greater Rochester Intl

Sat 9/5

12:17 pm-4:38 pm

1 stop5h 21m

$255

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Sat 9/5

5:30 pm-10:52 pm

1 stop4h 22m

Greater Rochester Intl

Sat 9/12

5:30 pm-8:35 pm

1 stop4h 05m

$262

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Thu 9/3

9:30 am-2:44 pm

1 stop4h 14m

Greater Rochester Intl

Mon 9/7

6:20 am-12:02 pm

1 stop6h 42m

$269
Quickest round-trip

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Thu 9/3

6:30 am-11:54 am

1 stop4h 24m

Greater Rochester Intl

Sat 9/5

5:48 pm-8:42 pm

1 stop3h 54m

$269

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Wed 9/2

6:00 am-11:23 am

1 stop4h 23m

Greater Rochester Intl

Sun 9/6

7:40 pm-11:34 pm

1 stop4h 54m

$282

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Wed 9/2

5:57 pm-11:19 pm

1 stop4h 22m

Greater Rochester Intl

Sun 9/6

8:26 pm-11:58 pm

1 stop4h 32m

$307

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Tue 9/22

8:00 am-2:14 pm

1 stop5h 14m

Greater Rochester Intl

Tue 9/29

6:09 am-12:13 pm

2 stops7h 04m

$314

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Sun 9/27

6:00 am-12:20 pm

1 stop5h 20m

Greater Rochester Intl

Wed 9/30

6:20 pm-9:45 pm

1 stop4h 25m

$326

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Sun 11/15

10:30 am-3:30 pm

1 stop4h 00m

Greater Rochester Intl

Tue 11/17

8:05 am-12:40 pm

1 stop5h 35m

$326

St. LouisRochester

STL Lambert-St Louis - ROC Greater Rochester Intl

STLROC

Lambert-St Louis

Thu 9/3

12:59 pm-9:29 pm

1 stop7h 30m

Greater Rochester Intl

Sat 9/5

6:00 am-3:31 pm

2 stops10h 31m

$340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

Prices are currently low for flights on this route.

Typical prices usually range from $340 to $386.
The lowest price recently found on this route was $255.

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 February instead. Flights to Rochester in February, while not as cheap as those in December, still average around $358.

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 00m

Direct flights

None
The fastest flight from St. Louis to Rochester takes 4h 00m
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 4h 00m, 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
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,217 reviews
Search Southwest flights
DeltaPriceFrom $275Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,950 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
Geneva
Canandaigua
Webster
Fairport
Victor
Brockport
Geneseo
Pittsford
Farmington
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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