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Rochester

$109+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ROC
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/176:39 amSTL - ROC
1 stop4h 01mDelta
Wed 12/245:47 pmROC - STL
1 stop3h 54mDelta
Deal found 12/16$541
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/178:13 amSTL - ROC
2 stops8h 46mAmerican Airlines
Wed 12/246:05 amROC - STL
1 stop4h 54mAmerican Airlines
Deal found 12/16$546
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:59 pmSTL - ROC
1 stop4h 07mDelta
Mon 12/296:15 amROC - STL
1 stop4h 09mDelta
Deal found 12/17$573
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:00 amSTL - ROC
1 stop4h 27mAmerican Airlines
Mon 12/297:18 pmROC - STL
1 stop5h 26mAmerican Airlines
Deal found 12/16$610
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amSTL - ROC
2 stops6h 43mUnited Airlines
Mon 12/295:21 pmROC - STL
1 stop6h 22mUnited Airlines
Deal found 12/17$621
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:20 pmSTL - ROC
2 stops8h 10mSouthwest
Wed 12/2412:40 pmROC - STL
2 stops9h 20mSouthwest
Deal found 12/16$691
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/234:27 pmSTL - ROC
1 stop23h 28mMultiple Airlines
Mon 12/296:00 pmROC - STL
2 stops16h 40mMultiple Airlines
Deal found 12/16$712
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:05 amSTL - ROC
1 stop4h 45mUnited Airlines
Mon 12/225:21 pmROC - STL
1 stop5h 22mUnited Airlines
Deal found 12/17$757

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(United Airlines)

One-way from

$109
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$396
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 ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

Sat 1/17

7:00 am-12:43 pm

1 stop4h 43m

Greater Rochester Intl

Wed 1/21

1:26 pm-5:43 pm

1 stop5h 17m

$343

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 1/8

6:50 am-12:05 pm

1 stop4h 15m

Greater Rochester Intl

Sun 1/11

4:20 pm-10:40 pm

1 stop7h 20m

$359

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/13

10:15 am-7:10 pm

1 stop7h 55m

Greater Rochester Intl

Mon 4/20

7:50 am-12:55 pm

1 stop6h 05m

$367

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 1/7

5:11 pm-1:25 pm

2 stops19h 14m

$109

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 1/7

10:19 am-3:31 pm

1 stop4h 12m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Rochester flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from St. Louis to Rochester (average of $136). Flying from St. Louis to Rochester in December is currently the most expensive (average of $276). 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 December 18, 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 December 18, 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
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 43m. Fly via United Airlines to get the fastest option. The distance between St. Louis and Rochester is about 727 mi.

  • 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 42% 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, March is the cheapest month in which you can book a flight from St. Louis to Rochester (average of $136). Flying from St. Louis to Rochester in December is currently the most expensive (average of $276). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$356FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$386FlexibilityNo cancel feeOn-time63%
DeltaCheapest$271Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$416FlexibilityNo cancel feeOn-time71%

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