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Rochester

$113+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ROC
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 4/135:51 am
STL
-
ROC
1 stop4h 31m
American Airlines
Thu 4/238:24 pm
ROC
-
STL
1 stop4h 22m
American Airlines
Deal found 3/7$315
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/225:51 am
STL
-
ROC
1 stop4h 31m
American Airlines
Wed 4/298:24 pm
ROC
-
STL
1 stop4h 22m
American Airlines
Deal found 3/8$316
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:21 am
STL
-
ROC
2 stops8h 03m
United Airlines
Wed 4/86:20 am
ROC
-
STL
1 stop5h 25m
United Airlines
Deal found 3/8$320
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:10 am
STL
-
ROC
2 stops7h 14m
United Airlines
Wed 4/226:20 am
ROC
-
STL
1 stop7h 02m
United Airlines
Deal found 3/8$332
This Delta deal was found by Cheapflights users on 3/9. 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 4/1411:42 am
STL
-
ROC
1 stop4h 35m
Delta
Tue 4/216:18 am
ROC
-
STL
1 stop5h 16m
Delta
Deal found 3/9$337
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/144:30 pm
STL
-
ROC
1 stop6h 12m
American Airlines
Fri 4/245:02 pm
ROC
-
STL
1 stop6h 15m
American Airlines
Deal found 3/9$341
This Delta deal was found by Cheapflights users on 3/9. 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 4/1410:07 am
STL
-
ROC
1 stop6h 01m
Delta
Mon 4/276:13 pm
ROC
-
STL
1 stop6h 23m
Delta
Deal found 3/9$343
This Delta deal was found by Cheapflights users on 3/9. 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 4/135:59 pm
STL
-
ROC
1 stop4h 04m
Delta
Sat 4/256:18 am
ROC
-
STL
1 stop6h 38m
Delta
Deal found 3/9$349
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:45 am
STL
-
ROC
2 stops8h 39m
United Airlines
Thu 4/236:20 am
ROC
-
STL
1 stop7h 02m
United Airlines
Deal found 3/7$351
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 9/309:46 am
STL
-
ROC
1 stop3h 33m
American Airlines
Tue 10/203:03 pm
ROC
-
STL
1 stop6h 05m
American Airlines
Deal found 3/6$367
This Delta deal was found by Cheapflights users on 3/9. 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 4/126:32 am
STL
-
ROC
1 stop3h 48m
Delta
Tue 4/216:00 am
ROC
-
STL
1 stop7h 05m
Delta
Deal found 3/9$368

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(American Airlines)

One-way from

$113
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$582
Provider with most accurate pricing for Lambert-St Louis-Greater Rochester Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Greater Rochester Intl flights.
Search Deals
From Lambert-St Louis to Greater Rochester Intl
Search Deals
One-way flight from Lambert-St Louis to Greater Rochester Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 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
Quickest round-trip

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 4/14

5:27 pm-11:22 pm

1 stop4h 55m

Greater Rochester Intl

Sat 4/25

5:48 pm-8:44 pm

1 stop3h 56m

$343

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 4/14

6:00 am-11:53 am

1 stop4h 53m

Greater Rochester Intl

Thu 4/23

6:15 am-9:42 am

1 stop4h 27m

$343

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sun 5/24

7:22 am-3:05 pm

1 stop6h 43m

Greater Rochester Intl

Sun 5/31

6:00 am-12:11 pm

2 stops7h 11m

$372

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 5/5

6:30 am-2:15 pm

2 stops6h 45m

Greater Rochester Intl

Wed 5/6

6:11 pm-11:57 pm

1 stop6h 46m

$372

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 4/28

9:10 am-5:24 pm

2 stops7h 14m

Greater Rochester Intl

Wed 4/29

6:20 am-12:22 pm

1 stop7h 02m

$378

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 3/25

9:15 am-5:41 pm

1 stop7h 26m

Greater Rochester Intl

Tue 4/7

5:28 am-9:19 am

1 stop4h 51m

$381

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 8/13

9:16 am-4:43 pm

1 stop6h 27m

Greater Rochester Intl

Sun 8/16

5:47 pm-9:22 pm

1 stop4h 35m

$386
Cheapest one-way

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 5/20

5:51 am-11:22 am

1 stop4h 31m

$158

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 5/23

6:00 am-11:40 am

1 stop4h 40m

$158
Quickest one-way

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 5/9

6:45 am-11:59 am

1 stop4h 14m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Rochester

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Rochester in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Rochester flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Rochester flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Rochester flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Rochester flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Rochester flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from St. Louis to Rochester (average of $179). Flying from St. Louis to Rochester in March is currently the most expensive (average of $291). 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.

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 March 11, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican 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
4,317 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,278 reviews
Southwest
8.0
Very good
4,317 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,419 reviews
Southwest
8.0
Very good
4,317 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 55m. Fly via Delta or United Airlines 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 Southwest is currently your cheapest option to Rochester, with prices starting at $236. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $271 and $271, respectively. You may be able to fly from St. Louis to Rochester for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Rochester one-way?

    One-way options have recently been found by users for as low as $118 on Delta. Other airlines that offer cheap prices include United Airlines from $128 and American Airlines from $148 one-way.

  • 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, July is the cheapest month in which you can book a flight from St. Louis to Rochester (average of $179). Flying from St. Louis to Rochester in March is currently the most expensive (average of $291). 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
Geneva
Pittsford
Victor

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from St. Louis to Rochester

Discover the top 3 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$236Average$393FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$271Average$466FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$336FlexibilityNo cancel feeOn-timeN/A

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