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$91+ Cheap flights from Rochester, NY to St. Louis (ROC - STL)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — STL
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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The best prices from Rochester Greater Rochester Intl to Lambert-St Louis are usually found in January or October, booked 20 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Rochester to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (ROC) to St. Louis (STL). 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 February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(Delta)

One-way from

$91
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$406
Provider with most accurate pricing for Rochester Greater Rochester Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Rochester Greater Rochester Intl-Lambert-St Louis flights.
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From Rochester Greater Rochester Intl to Lambert-St Louis
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One-way flight from Rochester Greater Rochester Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Rochester to St. Louis

Cheapest flights from Rochester to St. Louis
Explore the most affordable flight options available from Rochester to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 3/1812:04 pmROC - STL
1 stop5h 44mDelta
Fri 3/216:50 amSTL - ROC
1 stop3h 34mDelta
Deal found 2/20$287
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/183:57 pmROC - STL
2 stops7h 25mAmerican Airlines
Thu 3/205:55 amSTL - ROC
1 stop4h 02mAmerican Airlines
Deal found 2/20$292
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/186:00 amROC - STL
2 stops9h 23mUnited Airlines
Thu 3/203:25 pmSTL - ROC
1 stop4h 58mUnited Airlines
Deal found 2/21$293
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2412:14 pmROC - STL
3 stops29h 31mMultiple Airlines
Thu 3/276:47 pmSTL - ROC
2 stops15h 32mMultiple Airlines
Deal found 2/20$331
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2010:55 amROC - STL
1 stop8h 37mSpirit Airlines
Thu 5/227:37 pmSTL - ROC
1 stop13h 23mSpirit Airlines
Deal found 2/19$340
This Southwest deal was found by Cheapflights users on 2/19. 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.
Mon 5/192:40 pmROC - STL
1 stop8h 15mSouthwest
Thu 5/225:45 amSTL - ROC
1 stop4h 50mSouthwest
Deal found 2/19$367

Find flights from Rochester to St. Louis within your budget

Customize your flight search to find flights from Rochester to St. Louis 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 February 21, 2025.

Fly from

Rochester

Fly to

St. Louis

Route

Depart

Return

Price

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Tue 3/18

12:04 pm-4:48 pm

1 stop5h 44m

Lambert-St Louis

Fri 3/21

6:50 am-11:24 am

1 stop3h 34m

$287

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Tue 3/18

3:57 pm-10:22 pm

2 stops7h 25m

Lambert-St Louis

Thu 3/20

5:55 am-10:57 am

1 stop4h 02m

$292

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Tue 3/18

6:00 am-2:23 pm

2 stops9h 23m

Lambert-St Louis

Thu 3/20

3:25 pm-9:23 pm

1 stop4h 58m

$293

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Mon 3/24

12:14 pm-4:45 pm

3 stops29h 31m

Lambert-St Louis

Thu 3/27

6:47 pm-11:19 am

2 stops15h 32m

$331

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Tue 5/20

10:55 am-6:32 pm

1 stop8h 37m

Lambert-St Louis

Thu 5/22

7:37 pm-10:00 am

1 stop13h 23m

$340

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Mon 5/19

2:40 pm-9:55 pm

1 stop8h 15m

Lambert-St Louis

Thu 5/22

5:45 am-11:35 am

1 stop4h 50m

$367

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Wed 4/16

4:50 pm-5:16 pm

1 stop25h 26m

$91

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Fri 3/28

6:06 pm-10:07 pm

1 stop5h 01m

$144

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Tue 4/15

6:00 am-2:42 pm

2 stops9h 42m

$149

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

Tue 4/15

9:05 pm-11:45 am

3 stops39h 40m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 results
1
2

Compare providers for flights from Rochester to St. Louis

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 Rochester to St. Louis in February.
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 Rochester, New York-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester, New York-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester, New York-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester, New York-St. Louis 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 Rochester, New York-St. Louis 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 Rochester to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Rochester 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.

Travel insights for flights from Rochester to St. Louis

Get recent, data-driven insights about flights from Rochester to St. Louis including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Rochester, New York to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Rochester to St. Louis. Price data was last updated on February 14, 2025.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Rochester, New York to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Rochester, New York to St. Louis (average of $311). Flying from Rochester, New York to St. Louis in March is currently the most expensive (average of $356). 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 ROC to STL?

Find hourly flight availability from Rochester to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.

One of the essential ways to save on airfare from Rochester, New York to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 21, 2025.
Southwest
8.1
Very good
4,406 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,406 reviews
Southwest
8.1
Very good
4,406 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,217 reviews
Southwest
8.1
Very good
4,406 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,761 reviews
Southwest
8.1
Very good
4,406 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,406 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Spirit Airlines
6.3
Okay
8,017 reviews
Southwest
8.1
Very good
4,406 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

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

    Currently priced at $287, Delta will fly you from Rochester, New York to St. Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $292 and $293, respectively. These flights start at 30% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $91. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Rochester, New York to St. Louis for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rochester to St. Louis 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 Rochester, New York to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Rochester, New York to St. Louis (average of $311). Flying from Rochester, New York to St. Louis in March is currently the most expensive (average of $356). 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
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Top 3 airlines flying from Rochester to St. Louis

Discover the top 3 airlines that operate flights from Rochester to St. Louis. 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$272Average$394FlexibilityNo cancel feeOn-time71%
DeltaCheapest$286Average$445FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$402FlexibilityNo cancel feeOn-time69%
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