$148+ Cheap flights from Rochester 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — STL
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Rochester to St. LouisExplore 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 June 9, 2026.
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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:40 pm
ROC
- STL
1 stop5h 58m
Delta
Thu 8/276:25 pm
STL
- ROC
1 stop3h 27m
Delta
Deal found 6/8![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am
ROC
- STL
1 stop5h 30m
Southwest
Thu 10/85:40 am
STL
- ROC
1 stop3h 45m
Southwest
Deal found 6/8![Southwest logo]()
$345
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/312:00 pm
ROC
- STL
1 stop8h 21m
American Airlines
Fri 7/105:48 pm
STL
- ROC
1 stop4h 53m
American Airlines
Deal found 6/4![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ROC
- STL
2 stops7h 00m
Southwest
Thu 8/272:20 pm
STL
- ROC
1 stop5h 35m
Southwest
Deal found 6/8![Southwest logo]()
$360
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/215:29 am
ROC
- STL
1 stop5h 32m
American Airlines
Thu 7/236:14 am
STL
- ROC
1 stop7h 31m
American Airlines
Deal found 6/4![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:10 am
ROC
- STL
1 stop4h 22m
Delta
Sat 7/116:09 pm
STL
- ROC
1 stop3h 38m
Delta
Deal found 6/6![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 pm
ROC
- STL
1 stop4h 20m
Southwest
Sun 9/275:00 am
STL
- ROC
1 stop8h 20m
Southwest
Deal found 6/7![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 6/4. 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 9/106:45 pm
ROC
- STL
1 stop4h 20m
Southwest
Sun 9/135:00 am
STL
- ROC
1 stop8h 20m
Southwest
Deal found 6/4![Southwest logo]()
$380
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/88:32 pm
ROC
- STL
1 stop4h 44m
American Airlines
Wed 7/159:39 am
STL
- ROC
1 stop7h 18m
American Airlines
Deal found 6/7![American Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:16 am
ROC
- STL
1 stop4h 15m
Delta
Sun 7/266:30 am
STL
- ROC
1 stop4h 15m
Delta
Deal found 6/8![Delta logo]()
$384
Best flights from Rochester to St. LouisDiscover carefully curated flight deals from Rochester to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Rochester to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am
ROC
- STL
1 stop5h 30m
Southwest
Thu 10/85:40 am
STL
- ROC
1 stop3h 45m
Southwest
Deal found 6/8![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:16 am
ROC
- STL
1 stop4h 21m
Delta
Wed 9/95:30 pm
STL
- ROC
1 stop5h 32m
Delta
Deal found 6/6![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/247:03 pm
ROC
- STL
1 stop5h 32m
United Airlines
Mon 6/296:01 am
STL
- ROC
1 stop4h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 6/4. 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 9/104:05 pm
ROC
- STL
2 stops7h 00m
Southwest
Sun 9/135:00 am
STL
- ROC
1 stop8h 20m
Southwest
Deal found 6/4![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:52 am
ROC
- STL
1 stop4h 22m
Delta
Sat 8/156:09 pm
STL
- ROC
1 stop3h 43m
Delta
Deal found 6/6![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:45 pm
ROC
- STL
1 stop8h 25m
Southwest
Sat 7/253:45 pm
STL
- ROC
2 stops6h 40m
Southwest
Deal found 6/8![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 7/236:16 am
ROC
- STL
1 stop4h 15m
Delta
Mon 7/276:09 pm
STL
- ROC
1 stop3h 38m
Delta
Deal found 6/5![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/247:03 pm
ROC
- STL
1 stop5h 32m
United Airlines
Sat 6/278:00 am
STL
- ROC
1 stop5h 49m
United Airlines
Deal found 6/5![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 6/5. 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 7/35:50 pm
ROC
- STL
1 stop6h 20m
Southwest
Fri 7/105:20 pm
STL
- ROC
1 stop6h 00m
Southwest
Deal found 6/5![Southwest logo]()
$407
Last-minute flights from Rochester to St. LouisDiscover last-minute flight deals from Rochester to St. Louis. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to St. Louis. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/17:10 pm
ROC
- STL
1 stop5h 34m
United Airlines
Fri 7/106:01 am
STL
- ROC
1 stop4h 39m
United Airlines
Deal found 6/5![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 7/25:52 pm
ROC
- STL
1 stop4h 34m
United Airlines
Tue 7/76:01 am
STL
- ROC
1 stop4h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:10 am
ROC
- STL
1 stop4h 22m
Delta
Sat 7/116:09 pm
STL
- ROC
1 stop3h 38m
Delta
Deal found 6/6![Delta logo]()
$366
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/88:32 pm
ROC
- STL
1 stop4h 44m
American Airlines
Wed 7/159:39 am
STL
- ROC
1 stop7h 18m
American Airlines
Deal found 6/7![American Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/96:10 am
ROC
- STL
2 stops7h 01m
United Airlines
Thu 7/166:01 am
STL
- ROC
1 stop4h 39m
United Airlines
Deal found 6/8![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:25 pm
ROC
- STL
1 stop5h 40m
Southwest
Wed 7/223:15 pm
STL
- ROC
2 stops6h 35m
Southwest
Deal found 6/7![Southwest logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/225:43 pm
ROC
- STL
1 stop4h 38m
American Airlines
Sun 7/266:00 am
STL
- ROC
1 stop4h 39m
American Airlines
Deal found 6/4![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/5. 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 7/226:16 am
ROC
- STL
1 stop4h 15m
Delta
Sun 7/266:30 am
STL
- ROC
1 stop4h 15m
Delta
Deal found 6/5![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
ROC
- STL
2 stops9h 45m
Southwest
Sun 7/266:40 am
STL
- ROC
1 stop4h 15m
Southwest
Deal found 6/7![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:48 pm
ROC
- STL
1 stop3h 49m
Delta
Sun 7/266:30 am
STL
- ROC
1 stop4h 15m
Delta
Deal found 6/7![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 7/239:55 am
ROC
- STL
1 stop4h 10m
Delta
Mon 7/276:09 pm
STL
- ROC
1 stop3h 38m
Delta
Deal found 6/4![Delta logo]()
$397
One-way flights from Rochester to St. LouisSearch for one-way flight options from Rochester to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Rochester to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 8/267:23 pm
ROC
- STL
2 stops23h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:45 pm
ROC
- STL
1 stop4h 20m
Southwest
Deal found 6/7![Southwest logo]()
$152
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/56:20 am
ROC
- STL
1 stop6h 51m
United Airlines
Deal found 6/5![United Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Fri 8/2812:04 pm
ROC
- STL
2 stops37h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 6/4. 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 8/2612:30 pm
ROC
- STL
1 stop6h 08m
Delta
Deal found 6/4![Delta logo]()
$171
This Southwest deal was found by Cheapflights users on 6/4. 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 8/276:45 pm
ROC
- STL
1 stop4h 20m
Southwest
Deal found 6/4![Southwest logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:36 pm
ROC
- STL
3 stops40h 04m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 pm
ROC
- STL
1 stop4h 25m
Southwest
Deal found 6/7![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 6/5. 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 8/56:05 am
ROC
- STL
2 stops7h 05m
Southwest
Deal found 6/5![Southwest logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Thu 8/276:30 pm
ROC
- STL
3 stops39h 22m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$193
This Southwest deal was found by Cheapflights users on 6/5. 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 7/237:35 pm
ROC
- STL
1 stop4h 20m
Southwest
Deal found 6/5![Southwest logo]()
$194
Find 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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (Delta) |
One-way from | $148 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $416 |
Cheapflights Fare Finder
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 June 9, 2026.
Use the filters below to find and compare flights from Rochester to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Mon 10/5
6:00 am-10:30 am
1 stop5h 30m
Lambert-St Louis
Thu 10/8
5:40 am-10:25 am
1 stop3h 45m
$345
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Thu 9/10
4:05 pm-10:05 pm
2 stops7h 00m
Lambert-St Louis
Sun 9/13
5:00 am-2:20 pm
1 stop8h 20m
$385
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Wed 9/2
6:16 am-9:37 am
1 stop4h 21m
Lambert-St Louis
Wed 9/9
5:30 pm-12:02 am
1 stop5h 32m
$391
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Wed 8/5
9:52 am-1:14 pm
1 stop4h 22m
Lambert-St Louis
Sat 8/15
6:09 pm-10:52 pm
1 stop3h 43m
$391
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Thu 7/16
4:45 pm-12:10 am
1 stop8h 25m
Lambert-St Louis
Sat 7/25
3:45 pm-11:25 pm
2 stops6h 40m
$392
Quickest round-trip
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Thu 7/23
6:16 am-9:31 am
1 stop4h 15m
Lambert-St Louis
Mon 7/27
6:09 pm-10:47 pm
1 stop3h 38m
$397
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Fri 7/3
5:50 pm-11:10 pm
1 stop6h 20m
Lambert-St Louis
Fri 7/10
5:20 pm-12:20 am
1 stop6h 00m
$407
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Wed 6/24
7:03 pm-11:35 pm
1 stop5h 32m
Lambert-St Louis
Mon 6/29
6:01 am-11:44 am
1 stop4h 43m
$437
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Wed 6/24
7:03 pm-11:35 pm
1 stop5h 32m
Lambert-St Louis
Sat 6/27
8:00 am-2:49 pm
1 stop5h 49m
$437
Cheapest one-way
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Mon 9/21
4:05 pm-10:05 pm
2 stops7h 00m
$157
Showing 1-10 of 19 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rochester-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-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rochester-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-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.
ROC-STL
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 Rochester to St. Louis
What is the cheapest month to book a flight from Rochester to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Rochester to St. Louis (average of $291). Flying from Rochester to St. Louis in May is currently the most expensive (average of $505). 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.
How much does it cost to fly round-trip from Rochester to St. Louis?
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 June 9, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Rochester to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsO'Fallon
Edwardsville
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Rochester and St. Louis flights
Browse other Rochester and St. Louis flight options. Last updated on June 9, 2026.
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Browse through other flights departing from Rochester. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
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Other flights to St. Louis
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Top 4 airlines flying from Rochester to St. Louis
Discover the top 4 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$505 | FlexibilityNo cancel fee | On-time69% |