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Rochester

$197+ Cheap flights from St. Louis to Rochester (STL - ROC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ROC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from St. Louis to Rochester

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Rochester (ROC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$287
(American Airlines)

One-way from

$197
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$326
From Lambert-St Louis to Rochester Greater Rochester Intl
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One-way flight from Lambert-St Louis to Rochester Greater Rochester Intl
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Rochester

Cheapest flights from St. Louis to Rochester
Explore the most affordable flight options available from St. Louis to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:05 pmSTL - ROC
1 stop5h 40mSouthwest
Tue 11/116:25 pmROC - STL
1 stop4h 55mSouthwest
Deal found 9/17$287
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:30 pmSTL - ROC
1 stop6h 35mSouthwest
Tue 11/116:25 pmROC - STL
1 stop4h 55mSouthwest
Deal found 9/17$296
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amSTL - ROC
1 stop4h 51mDelta
Fri 12/126:21 pmROC - STL
1 stop6h 20mDelta
Deal found 9/16$306
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:40 amSTL - ROC
1 stop3h 52mDelta
Sun 12/76:00 amROC - STL
1 stop8h 00mDelta
Deal found 9/16$322
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:16 amSTL - ROC
1 stop6h 03mAmerican Airlines
Fri 11/711:51 amROC - STL
1 stop5h 45mAmerican Airlines
Deal found 9/16$329
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:15 pmSTL - ROC
1 stop14h 23mMultiple Airlines
Mon 10/138:00 amROC - STL
1 stop13h 21mMultiple Airlines
Deal found 9/16$338
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:12 pmSTL - ROC
1 stop5h 39mDelta
Fri 12/126:21 pmROC - STL
1 stop6h 20mDelta
Deal found 9/16$341
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:45 amSTL - ROC
2 stops31h 32mMultiple Airlines
Fri 12/121:13 pmROC - STL
1 stop10h 33mMultiple Airlines
Deal found 9/16$349

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from St. Louis to Rochester that are best for you.

Fly from

St. Louis

Fly to

Rochester

Route

Depart

Return

Price

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 11/6

5:05 pm-11:45 pm

1 stop5h 40m

Rochester Greater Rochester Intl

Tue 11/11

6:25 pm-10:20 pm

1 stop4h 55m

$287

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 11/7

2:05 pm-9:44 pm

1 stop6h 39m

Rochester Greater Rochester Intl

Tue 11/11

5:13 pm-9:19 pm

1 stop5h 06m

$296

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 11/7

2:30 pm-10:05 pm

1 stop6h 35m

Rochester Greater Rochester Intl

Tue 11/11

6:25 pm-10:20 pm

1 stop4h 55m

$296

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 12/8

6:00 am-11:51 am

1 stop4h 51m

Rochester Greater Rochester Intl

Fri 12/12

6:21 pm-11:41 pm

1 stop6h 20m

$306

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 12/2

6:40 am-11:32 am

1 stop3h 52m

Rochester Greater Rochester Intl

Sun 12/7

6:00 am-1:00 pm

1 stop8h 00m

$322

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 10/31

7:16 am-2:19 pm

1 stop6h 03m

Rochester Greater Rochester Intl

Fri 11/7

11:51 am-4:36 pm

1 stop5h 45m

$329

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sun 12/7

9:45 am-6:17 pm

2 stops31h 32m

Rochester Greater Rochester Intl

Fri 12/12

1:13 pm-10:46 pm

1 stop10h 33m

$349

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 12/2

12:20 pm-12:17 pm

2 stops22h 57m

Rochester Greater Rochester Intl

Sun 12/7

1:13 pm-8:45 am

1 stop20h 32m

$353

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 3/10

6:45 am-11:44 am

1 stop3h 59m

Rochester Greater Rochester Intl

Wed 3/11

10:15 am-1:25 pm

1 stop4h 10m

$367

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sun 9/28

10:39 am-6:17 pm

3 stops30h 38m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
1
2

Best time to book a flight from St. Louis to Rochester

Have a flexible travel schedule? Discover the best time to fly to Rochester from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Rochester

What is the cheapest month to book a flight from St. Louis to Rochester?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Rochester (average of $281). Flying from St. Louis to Rochester in July is currently the most expensive (average of $361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to ROC?

Find hourly flight availability from St. Louis to Rochester. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from St. Louis to Rochester, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 27% versus a flight at noon.

Reviews of airlines servicing Rochester

Get insights into the airlines that provide service to Rochester. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rochester. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from St. Louis to Rochester. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Rochester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Rochester?

    There are many flights that can get you from St. Louis to Rochester in 4h 51m. Fly via Southwest, American Airlines, or Delta to get the fastest option. The distance between St. Louis and Rochester is about 727 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Rochester round-trip?

    Flying on United Airlines is currently your cheapest option to Rochester, with prices starting at $222. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $236 and $271, respectively. You may be able to fly from St. Louis to Rochester for 45% less than the average price by searching for these airlines.

  • Can I find deals for flights from St. Louis to Rochester that include hotel bookings?

    Yes. In addition to deals on St. Louis to Rochester flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Rochester?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Rochester.

  • Can I find deals for business class flights from St. Louis to Rochester?

    Yes. Cheapflights offers flight deals from St. Louis to Rochester by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Rochester?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Rochester (average of $281). Flying from St. Louis to Rochester in July is currently the most expensive (average of $361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Henrietta
Pittsford
Victor

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Alternative routes for St. Louis to Rochester

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Top 4 airlines flying from St. Louis to Rochester

Discover the top 4 airlines that operate flights from St. Louis to Rochester. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$392FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$386FlexibilityNo cancel feeOn-time63%
DeltaCheapest$271Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$481FlexibilityNo cancel feeOn-time71%

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