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Cheap flights from St. Louis to Rochester from $152

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 12/1. 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.
United Airlines Logo
6:00 am - 1:30 pm
STL
-
ROC
6h 30m
1 stop
United Airlines Logo
5:52 pm - 10:00 pm
ROC
-
STL
5h 08m
1 stop
$303United Airlines
Sat, Aug 8 - Wed, Aug 12
United Airlines Logo
4:53 pm - 11:29 pm
STL
-
ROC
5h 36m
1 stop
United Airlines Logo
5:40 pm - 9:21 pm
ROC
-
STL
4h 41m
1 stop
$313United Airlines
Tue, Sep 22 - Mon, Sep 28
Southwest Logo
12:50 pm - 9:15 pm
STL
-
ROC
7h 25m
2 stops
Southwest Logo
6:20 pm - 9:40 pm
ROC
-
STL
4h 20m
1 stop
$317Southwest
Tue, Aug 11 - Wed, Aug 12
Delta Logo
10:19 am - 3:46 pm
STL
-
ROC
4h 27m
1 stop
Delta Logo
6:16 am - 9:37 am
ROC
-
STL
4h 21m
1 stop
$322Delta
Tue, Jul 28 - Thu, Aug 6
Southwest Logo
6:05 am - 10:55 am
STL
-
ROC
3h 50m
1 stop
Southwest Logo
12:40 pm - 8:45 pm
ROC
-
STL
9h 05m
2 stops
$327Southwest
Thu, Sep 3 - Sat, Sep 5
Southwest Logo
12:50 pm - 9:15 pm
STL
-
ROC
7h 25m
2 stops
Southwest Logo
4:05 pm - 10:05 pm
ROC
-
STL
7h 00m
2 stops
$332Southwest
Tue, Sep 22 - Mon, Sep 28
Southwest Logo
5:45 am - 11:45 am
STL
-
ROC
5h 00m
1 stop
Southwest Logo
11:55 am - 5:55 pm
ROC
-
STL
7h 00m
2 stops
$338Southwest
Sat, Aug 8 - Wed, Aug 12
United Airlines Logo
1:25 pm - 9:05 pm
STL
-
ROC
6h 40m
1 stop
United Airlines Logo
10:42 am - 3:41 pm
ROC
-
STL
5h 59m
1 stop
$345United Airlines
Sat, Oct 24 - Sun, Nov 1
Delta Logo
6:30 am - 11:43 am
STL
-
ROC
4h 13m
1 stop
Delta Logo
6:16 am - 9:37 am
ROC
-
STL
4h 21m
1 stop
$349Delta
Sat, Aug 1 - Thu, Aug 6
United Airlines Logo
9:30 am - 2:44 pm
STL
-
ROC
4h 14m
1 stop
United Airlines Logo
3:00 pm - 9:31 pm
ROC
-
STL
7h 31m
2 stops
$350United Airlines
Mon, Sep 7 - Wed, Sep 9

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United Airlines flights from St. Louis to Rochester

Our best United Airlines deals on St. Louis to Rochester flight tickets
United Airlines
Aug 8
STL6:00 amLambert-St Louis
6h 30m
1 stop
ROC1:30 pmGreater Rochester Intl
Aug 12
ROC5:52 pmGreater Rochester Intl
5h 08m
1 stop
STL10:00 pmLambert-St Louis
$303
United Airlines
Sep 22
STL4:53 pmLambert-St Louis
5h 36m
1 stop
ROC11:29 pmGreater Rochester Intl
Sep 28
ROC5:40 pmGreater Rochester Intl
4h 41m
1 stop
STL9:21 pmLambert-St Louis
$313
United Airlines
Oct 24
STL1:25 pmLambert-St Louis
6h 40m
1 stop
ROC9:05 pmGreater Rochester Intl
Nov 1
ROC10:42 amGreater Rochester Intl
5h 59m
1 stop
STL3:41 pmLambert-St Louis
$345

American Airlines flights from St. Louis to Rochester

Our best American Airlines deals on St. Louis to Rochester flight tickets
American Airlines
Jul 17
STL6:14 amLambert-St Louis
7h 34m
1 stop
ROC2:48 pmGreater Rochester Intl
Jul 18
ROC5:00 amGreater Rochester Intl
4h 31m
1 stop
STL8:31 amLambert-St Louis
$407
American Airlines
Jul 31
STL6:14 amLambert-St Louis
7h 34m
1 stop
ROC2:48 pmGreater Rochester Intl
Aug 4
ROC8:32 pmGreater Rochester Intl
4h 44m
1 stop
STL12:16 amLambert-St Louis
$425
American Airlines
Jul 30
STL5:02 pmLambert-St Louis
5h 35m
1 stop
ROC11:37 pmGreater Rochester Intl
Aug 6
ROC7:40 pmGreater Rochester Intl
4h 54m
1 stop
STL11:34 pmLambert-St Louis
$429

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 June 30, 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 8/8

6:00 am-1:30 pm

1 stop6h 30m

Greater Rochester Intl

Wed 8/12

5:52 pm-10:00 pm

1 stop5h 08m

$303

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 9/22

4:53 pm-11:29 pm

1 stop5h 36m

Greater Rochester Intl

Mon 9/28

5:40 pm-9:21 pm

1 stop4h 41m

$313

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 8/11

12:50 pm-9:15 pm

2 stops7h 25m

Greater Rochester Intl

Wed 8/12

6:20 pm-9:40 pm

1 stop4h 20m

$317

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 7/28

10:19 am-3:46 pm

1 stop4h 27m

Greater Rochester Intl

Thu 8/6

6:16 am-9:37 am

1 stop4h 21m

$322

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 9/3

6:05 am-10:55 am

1 stop3h 50m

Greater Rochester Intl

Sat 9/5

12:40 pm-8:45 pm

2 stops9h 05m

$327

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 9/22

12:50 pm-9:15 pm

2 stops7h 25m

Greater Rochester Intl

Mon 9/28

4:05 pm-10:05 pm

2 stops7h 00m

$332

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 8/8

5:45 am-11:45 am

1 stop5h 00m

Greater Rochester Intl

Wed 8/12

11:55 am-5:55 pm

2 stops7h 00m

$338

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 10/24

1:25 pm-9:05 pm

1 stop6h 40m

Greater Rochester Intl

Sun 11/1

10:42 am-3:41 pm

1 stop5h 59m

$345
Quickest round-trip

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 8/1

6:30 am-11:43 am

1 stop4h 13m

Greater Rochester Intl

Thu 8/6

6:16 am-9:37 am

1 stop4h 21m

$349

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 9/7

9:30 am-2:44 pm

1 stop4h 14m

Greater Rochester Intl

Wed 9/9

3:00 pm-9:31 pm

2 stops7h 31m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 September instead. Flights to Rochester in September, while not as cheap as those in December, still average around $306.

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 15m

Direct flights

None
The fastest flight from St. Louis to Rochester takes 4h 15m
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 15m, 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
4,247 reviews
Search Southwest flights
DeltaPriceFrom $275Free CancellationRating
7.8
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,762 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
Fairport
Brockport
Geneseo
Victor
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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