$183 Cheap flights from Rochester Intl. to Lambert-St. Louis Intl. (RST to STL)

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Find The Best Dates To Fly from Rochester Intl. to Lambert-St. Louis Intl.

Compare Flight Prices from Rochester to St. Louis

Affordable Airfare Tickets from RST to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $323 round trip and $183 one way. Prices and availability subject to change. Additional terms may apply.

Sun, May 4 - Sun, May 11
RST
Rochester
STL
St. Louis
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 4 from Rochester to St. Louis, returning Sun, May 11, priced at $323 found 5 days ago
Mon, May 5 - Sun, May 11
RST
Rochester
STL
St. Louis
$329 Roundtrip, found 5 days ago
$329
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, May 5 from Rochester to St. Louis, returning Sun, May 11, priced at $329 found 5 days ago
Sun, May 4 - Mon, May 12
RST
Rochester
STL
St. Louis
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 4 from Rochester to St. Louis, returning Mon, May 12, priced at $337 found 5 days ago
Mon, May 5 - Mon, May 12
RST
Rochester
STL
St. Louis
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, May 5 from Rochester to St. Louis, returning Mon, May 12, priced at $343 found 5 days ago
Sat, May 3 - Mon, May 12
RST
Rochester
STL
St. Louis
$348 Roundtrip, found 5 days ago
$348
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 3 from Rochester to St. Louis, returning Mon, May 12, priced at $348 found 5 days ago
Sun, May 4 - Fri, May 9
RST
Rochester
STL
St. Louis
$350 Roundtrip, found 5 days ago
$350
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 4 from Rochester to St. Louis, returning Fri, May 9, priced at $350 found 5 days ago
Mon, May 5 - Fri, May 9
RST
Rochester
STL
St. Louis
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, May 5 from Rochester to St. Louis, returning Fri, May 9, priced at $356 found 5 days ago
Sun, May 4 - Wed, May 7
RST
Rochester
STL
St. Louis
$360 Roundtrip, found 5 days ago
$360
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 4 from Rochester to St. Louis, returning Wed, May 7, priced at $360 found 5 days ago
Sat, May 3 - Fri, May 9
RST
Rochester
STL
St. Louis
$361 Roundtrip, found 5 days ago
$361
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 3 from Rochester to St. Louis, returning Fri, May 9, priced at $361 found 5 days ago
Mon, May 5 - Wed, May 7
RST
Rochester
STL
St. Louis
$366 Roundtrip, found 5 days ago
$366
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, May 5 from Rochester to St. Louis, returning Wed, May 7, priced at $366 found 5 days ago
Sat, May 3 - Wed, May 7
RST
Rochester
STL
St. Louis
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 3 from Rochester to St. Louis, returning Wed, May 7, priced at $372 found 5 days ago
Wed, Apr 30 - Sun, May 11
RST
Rochester
STL
St. Louis
$373 Roundtrip, found 5 days ago
$373
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 30 from Rochester to St. Louis, returning Sun, May 11, priced at $373 found 5 days ago
Wed, Apr 30 - Fri, May 9
RST
Rochester
STL
St. Louis
$383 Roundtrip, found 5 days ago
$383
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 30 from Rochester to St. Louis, returning Fri, May 9, priced at $383 found 5 days ago

Frequently asked questions

Can I catch a flight from Rochester Intl. Airport to Lambert Field right now?
Ensure you check out the Covid-19 Travel Advisor to see if there are any present travel advice reports or quarantine requirements in place in Lambert-St. Louis Intl. Airport (STL) when jet-setting from Rochester Intl. Airport.
Are there direct flights from Rochester Intl. Airport to STL?
You’ll need to be prepared for a stopover when traveling from Rochester Intl. Airport to St. Louis Lambert International Airport. No direct flights are on offer on this route, however Delta, American Airlines and British Airways will get you to St. Louis as quickly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
How long is the flight from RST to St. Louis Lambert International Airport?
If you’re traveling from Rochester to St. Louis, you can expect the flight to take around 3 hours and 8 minutes. If this is longer than you’d hoped, why not put it to good use? Read up on your destination, work on your itinerary and get as much sleep as possible before the adventure begins.
What is the flight distance from Rochester Intl. Airport to St. Louis Lambert International Airport?
There’s a flight distance of 370 mi between Rochester Intl. Airport and Lambert Field. Make the most of your short plane ride to jot down all the places you want to visit and how you’re going to get there. A detailed itinerary is key to having a fantastic vacation.
What airlines fly from Rochester Intl. Airport to STL?
As it stands, no airline flies direct to St. Louis Lambert International Airport from Rochester Intl. Airport (RST). Touching down there will involve at least one stopover. Lock in your ticket early to pick up the best connections and price.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Rochester to St. Louis

 

Traveling From
Rochester Intl.
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$323

Route Info

Flight path for flights from Rochester International Airport to Lambert-St. Louis International Airport


Origin:
RST - Rochester International Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
528.00 miles


Airlines & Aircraft Used on RST to STL Flight Routes


Airline Carrier
Aircraft
United Airlines
Airbus A320-100/200

Discover our best flights from Rochester RST to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Rochester RST to St. Louis STL at the right price  

Airfares to St. Louis STL from Rochester RST currently cost between $323 and $383. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Rochester RST to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Rochester RST to St. Louis STL on Travelocity starting at $183. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from Rochester RST quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from RST to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Rochester RST to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from RST. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Rochester RST to St. Louis STL today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Rochester RST to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from Rochester RST 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from RST have this option.  

 

Travel with confidence when you book flights to St. Louis STL from Rochester RST with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.