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 $237. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $262 and $272, respectively. You may be able to fly from St. Louis to Rochester for 41% less than the average price by searching for these airlines.

What is the cheapest day to fly from St. Louis to Rochester?

Travelers seeking maximum savings on their St. Louis to Rochester flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Rochester ranges from 2.0 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Rochester when rainfall is around 2.0 in.

If weather is an important factor for your trip to Rochester, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from St. Louis to Rochester?

The most popular airlines flying from St. Louis to Rochester are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from St. Louis to Rochester?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 90% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from St. Louis to Rochester?

The best pricing can be found in the month of June. Prices to Rochester from St. Louis average $407. You can even find prices in June for less than $407, as users have found deals to Rochester from as low as $270. The month of October appears to be one of the more expensive times to travel to Rochester from St. Louis. Flying in the targeted month can save you up to 32%.

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.

$119+ Flights from St. Louis to Rochester

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Cheap flight deals from St. Louis to Rochester

Round-trip from	$237 (Southwest)
One-way from	$119 (Delta)
Popular in	October
Cheapest in	June
Average price	$495

From Lambert-St Louis to Rochester Greater Rochester Intl

Search Deals

One-way flight from Lambert-St Louis to Rochester Greater Rochester Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 2, 2025.

Mon 10/134:55 pmSTL - ROC

1 stop5h 50mSouthwest

Mon 10/205:50 pmROC - STL

1 stop6h 20mSouthwest

Deal found 7/2

$237

Wed 7/306:00 amSTL - ROC

1 stop4h 28mAmerican Airlines

Thu 8/75:28 amROC - STL

1 stop5h 12mAmerican Airlines

Deal found 7/1

$262

Fri 10/35:11 pmSTL - ROC

1 stop5h 42mDelta

Mon 10/66:30 pmROC - STL

1 stop6h 09mDelta

Deal found 7/1

$272

Thu 7/175:26 pmSTL - ROC

1 stop20h 07mSpirit Airlines

Mon 7/213:38 pmROC - STL

1 stop25h 53mSpirit Airlines

Deal found 7/1

$340

Fri 10/35:24 pmSTL - ROC

1 stop5h 03mUnited Airlines

Mon 10/67:55 pmROC - STL

2 stops15h 54mUnited Airlines

Deal found 7/2

$450

Best flights from St. Louis to Rochester
Discover carefully curated flight deals from St. Louis to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Mon 10/134:55 pmSTL - ROC

1 stop5h 50mSouthwest

Mon 10/205:50 pmROC - STL

1 stop6h 20mSouthwest

Deal found 7/2

$237

Wed 7/306:00 amSTL - ROC

1 stop4h 28mAmerican Airlines

Thu 8/75:28 amROC - STL

1 stop5h 12mAmerican Airlines

Deal found 7/1

$262

Fri 10/35:11 pmSTL - ROC

1 stop5h 42mDelta

Mon 10/66:30 pmROC - STL

1 stop6h 09mDelta

Deal found 7/1

$272

Thu 7/175:26 pmSTL - ROC

1 stop20h 07mSpirit Airlines

Mon 7/213:38 pmROC - STL

1 stop25h 53mSpirit Airlines

Deal found 7/1

$340

Fri 10/35:24 pmSTL - ROC

1 stop5h 03mUnited Airlines

Mon 10/67:55 pmROC - STL

2 stops15h 54mUnited Airlines

Deal found 7/2

$450

Last-minute flights from St. Louis to Rochester
Discover last-minute flight deals from St. Louis to Rochester. Data last updated July 2, 2025 and is based on user searches.

Fri 7/1110:30 amSTL - ROC

1 stop5h 10mDelta

Sat 7/126:32 pmROC - STL

1 stop6h 21mDelta

Deal found 7/2

$523

Fri 7/115:20 pmSTL - ROC

1 stop5h 47mUnited Airlines

Sat 7/126:00 amROC - STL

2 stops7h 46mUnited Airlines

Deal found 7/2

$577

Thu 7/175:26 pmSTL - ROC

1 stop20h 07mSpirit Airlines

Mon 7/213:38 pmROC - STL

1 stop25h 53mSpirit Airlines

Deal found 7/1

$340

Wed 7/306:00 amSTL - ROC

1 stop4h 28mAmerican Airlines

Thu 8/75:28 amROC - STL

1 stop5h 12mAmerican Airlines

Deal found 7/1

$262

Wed 7/305:23 pmSTL - ROC

1 stop6h 36mDelta

Wed 8/66:00 amROC - STL

1 stop6h 34mDelta

Deal found 7/2

$302

Fri 8/84:20 pmSTL - ROC

1 stop4h 15mSouthwest

Sun 8/105:35 pmROC - STL

1 stop6h 30mSouthwest

Deal found 7/1

$387

Sat 8/236:35 amSTL - ROC

2 stops6h 36mUnited Airlines

Fri 8/296:30 amROC - STL

1 stop6h 55mUnited Airlines

Deal found 7/1

$473

One-way flights from St. Louis to Rochester
Search for one-way flight options from St. Louis to Rochester. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Tue 8/196:00 amSTL - ROC

1 stop4h 42mDelta

Deal found 7/2

$119

Tue 8/198:43 amSTL - ROC

2 stops8h 09mAmerican Airlines

Deal found 7/2

$159

Wed 7/911:24 amSTL - ROC

3 stops26h 22mMultiple Airlines

Deal found 7/2

$585

Cheapflights Fare Finder

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

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 10/13

4:55 pm-11:45 pm

1 stop5h 50m

Rochester Greater Rochester Intl

Mon 10/20

5:50 pm-11:10 pm

1 stop6h 20m

$237

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 7/30

6:00 am-11:28 am

1 stop4h 28m

Rochester Greater Rochester Intl

Thu 8/7

5:28 am-9:40 am

1 stop5h 12m

$262

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 10/3

5:11 pm-11:53 pm

1 stop5h 42m

Rochester Greater Rochester Intl

Mon 10/6

6:30 pm-11:39 pm

1 stop6h 09m

$272

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 7/17

5:26 pm-2:33 pm

1 stop20h 07m

Rochester Greater Rochester Intl

Mon 7/21

3:38 pm-4:31 pm

1 stop25h 53m

$340

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 10/3

5:24 pm-11:27 pm

1 stop5h 03m

Rochester Greater Rochester Intl

Mon 10/6

7:55 pm-10:49 am

2 stops15h 54m

$450

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 8/19

6:00 am-11:42 am

1 stop4h 42m

$119

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 8/19

8:43 am-5:52 pm

2 stops8h 09m

$159

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 7/9

11:24 am-2:46 pm

3 stops26h 22m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $370). 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?

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

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

4,272 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,272 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,983 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Spirit Airlines

6.3

Okay

8,103 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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 $237. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $262 and $272, respectively. You may be able to fly from St. Louis to Rochester for 41% 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 $370). 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

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Complete your trip

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Other flights to Rochester

Top 3 airlines flying from St. Louis to Rochester

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$266	Average$327	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$281	Average$452	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$346	Average$593	FlexibilityNo cancel fee	On-time69%

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$119+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Rochester with Cheapflights

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Cheap flight deals from St. Louis to Rochester

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Rochester

Cheapest flights from St. Louis to RochesterExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Rochester that are best for you.

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.

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?

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 July 2, 2025.

Reviews of airlines servicing Rochester

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.

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.

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

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

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

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

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

Traveling to a place near St. Louis?

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Alternative routes for St. Louis to Rochester

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Top 3 airlines flying from St. Louis to Rochester

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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 July 2, 2025.