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Cheap flights from Rochester, New York to St. Louis from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester, New York to St. Louis departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rochester, New York to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Rochester, New York to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
10:55 am - 6:32 pmROC-STL
8h 37m1 stop
7:37 pm - 10:00 amSTL-ROC
13h 23m1 stop
$194Spirit Airlines
Find Deal
Tue, May 13 - Sat, May 17
10:55 am - 6:32 pmROC-STL
8h 37m1 stop
7:37 pm - 5:37 pmSTL-ROC
21h 00m2 stops
$267Spirit Airlines
Find Deal
Tue, May 13 - Sat, May 17
10:55 am - 6:32 pmROC-STL
8h 37m1 stop
12:15 pm - 10:00 amSTL-ROC
20h 45m3 stops
Tue, May 13 - Sat, May 17
12:12 pm - 6:32 pmROC-STL
31h 20m3 stops
7:37 pm - 10:00 amSTL-ROC
13h 23m1 stop
Fri, May 9 - Sun, May 11
5:00 pm - 8:52 pmROC-STL
4h 52m1 stop
3:30 pm - 11:13 pmSTL-ROC
6h 43m1 stop
$287Delta
Find Deal
Tue, Apr 1 - Tue, Apr 8
3:57 pm - 10:29 pmROC-STL
7h 32m2 stops
10:48 am - 4:54 pmSTL-ROC
5h 06m1 stop
$292American Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
1:00 pm - 4:47 pmROC-STL
4h 47m1 stop
7:01 pm - 12:19 amSTL-ROC
4h 18m1 stop
$307Delta
Find Deal
Fri, Apr 25 - Mon, Apr 28
5:21 am - 9:52 amROC-STL
5h 31m1 stop
5:45 am - 11:00 amSTL-ROC
4h 15m1 stop
$317American Airlines
Find Deal
Thu, May 1 - Sun, May 4
10:20 am - 9:48 pmROC-STL
12h 28m2 stops
3:40 pm - 11:44 pmSTL-ROC
7h 04m2 stops
$368United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
6:00 am - 10:55 amROC-STL
5h 55m1 stop
3:35 pm - 9:23 pmSTL-ROC
4h 48m1 stop
$398United Airlines
Find Deal
Sat, Mar 22 - Fri, Mar 28

Spirit Airlines flights from Rochester, New York to St. Louis

Our best Spirit Airlines deals on Rochester, New York to St. Louis flight tickets
Spirit Airlines
May 13
ROC10:55 amRochester Greater Rochester Intl
8h 37m
1 stop
STL6:32 pmLambert-St Louis
May 17
STL7:37 pmLambert-St Louis
13h 23m
1 stop
ROC10:00 amRochester Greater Rochester Intl
Spirit Airlines
May 13
ROC10:55 amRochester Greater Rochester Intl
8h 37m
1 stop
STL6:32 pmLambert-St Louis
May 17
STL7:37 pmLambert-St Louis
21h 00m
2 stops
ROC5:37 pmRochester Greater Rochester Intl
Spirit Airlines
May 20
ROC10:55 amRochester Greater Rochester Intl
8h 37m
1 stop
STL6:32 pmLambert-St Louis
May 22
STL7:37 pmLambert-St Louis
13h 23m
1 stop
ROC10:00 amRochester Greater Rochester Intl

Delta flights from Rochester, New York to St. Louis

Our best Delta deals on Rochester, New York to St. Louis flight tickets
Delta
Apr 1
ROC5:00 pmRochester Greater Rochester Intl
4h 52m
1 stop
STL8:52 pmLambert-St Louis
Apr 8
STL3:30 pmLambert-St Louis
6h 43m
1 stop
ROC11:13 pmRochester Greater Rochester Intl
Delta
Apr 25
ROC1:00 pmRochester Greater Rochester Intl
4h 47m
1 stop
STL4:47 pmLambert-St Louis
Apr 28
STL7:01 pmLambert-St Louis
4h 18m
1 stop
ROC12:19 amRochester Greater Rochester Intl
Delta
Mar 17
ROC11:45 amRochester Greater Rochester Intl
7h 06m
1 stop
STL5:51 pmLambert-St Louis
Mar 18
STL6:50 amLambert-St Louis
3h 34m
1 stop
ROC11:24 amRochester Greater Rochester Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from Rochester, New York to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from Rochester, New York to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $360. The month of October is another great option to travel to St. Louis, with average flight prices from Rochester, New York averaging around $362.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $398. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $513. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Rochester, New York in the morning is the least expensive time of day to depart. momondo users have found prices as low as $407 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $506 per ticket.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Rochester, New York when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $414 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Rochester, New York for as low as $311 on momondo.

How have Rochester, New York to St. Louis flight prices changed over time?

As of February 2025, prices for Rochester, New York to St. Louis flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Rochester, New York to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Rochester, New York to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rochester, New York to St. Louis (ROC to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester, New York to St. Louis

Best Price Found

$91

Fastest flight time

4h 16m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Rochester, New York in the past 72 hours is $91. The best round-trip flight deal from Rochester, New York to St. Louis found on momondo in the last 72 hours is $194.
The fastest flight from Rochester, New York to St. Louis takes 4h 16m
There are no direct flights from Rochester, New York to St. Louis. Popular non-direct route for this connection is Rochester Greater Rochester Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Rochester Greater Rochester Intl to Lambert-St Louis by plane?

    The straight-line distance from Rochester Greater Rochester Intl to Lambert-St Louis is 726.3 mi. By plane, this route typically takes 4h 16m.

  • When did momondo last update prices for flights from Rochester Greater Rochester Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Rochester Greater Rochester Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rochester Greater Rochester Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Rochester Greater Rochester Intl Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rochester Greater Rochester Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Rochester, New York to St. Louis?


Best airlines flying from Rochester, New York to St. Louis

Compare and see reviews for airlines that fly from Rochester, New York to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $286Free CancellationRating
8.0
8,220 reviews
Search Delta flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Rochester to St. Louis?

Finding the right flight to St. Louis from Rochester is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Rochester to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Rochester on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rochester to St. Louis?

Once you have performed a search for Rochester to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Rochester to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rochester to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.


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