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Rochester International Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Rochester International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from KRW 517,200 and round-trip from KRW 377,600. Based on Trip.com's latest 7-day flight data.

      • RST 5:15 AM
        3h 25m
        1 stop
        STL 8:40 AM
        Rochester - St. Louis | Wed, Sep 23 | Delta Air Lines
        STL 5:47 PM
        4h 51m
        1 stop
        RST 10:38 PM
        St. Louis - Rochester | Tue, Sep 29 | Delta Air Lines
        KRW 377,600 KRW 693,700
        46% off
        46% off
        KRW 693,700 KRW 377,600
      • RST 6:18 PM
        6h 9m
        1 stop
        STL 12:27 AM
        Rochester - St. Louis | Mon, Sep 28 | American Airlines
        STL 5:00 AM
        4h 49m
        1 stop
        RST 9:49 AM
        St. Louis - Rochester | Sun, Oct 4 | American Airlines
        KRW 397,100 KRW 693,700
        43% off
        43% off
        KRW 693,700 KRW 397,100
      • RST 11:04 AM
        5h 44m
        1 stop
        STL 4:48 PM
        Rochester - St. Louis | Fri, Sep 25 | American Airlines
        STL 5:18 PM
        6h 41m
        1 stop
        RST 11:59 PM
        St. Louis - Rochester | Thu, Oct 1 | American Airlines
        KRW 397,300 KRW 693,700
        43% off
        43% off
        KRW 693,700 KRW 397,300
      • RST 5:50 AM
        4h 28m
        1 stop
        STL 10:18 AM
        Rochester - St. Louis | Sun, Sep 27 | American Airlines
        STL 5:00 AM
        4h 49m
        1 stop
        RST 9:49 AM
        St. Louis - Rochester | Sat, Oct 3 | American Airlines
        KRW 397,300
        43% off
        KRW 693,700 KRW 397,300
      • RST 5:50 AM
        4h 28m
        1 stop
        STL 10:18 AM
        Rochester - St. Louis | Wed, Sep 23 | American Airlines
        STL 5:18 PM
        6h 41m
        1 stop
        RST 11:59 PM
        St. Louis - Rochester | Tue, Sep 29 | American Airlines
        KRW 397,800
        43% off
        KRW 693,700 KRW 397,800
      • RST 5:15 AM
        3h 25m
        1 stop
        STL 8:40 AM
        Rochester - St. Louis | Sun, Sep 27 | Delta Air Lines
        STL 6:15 AM
        4h 41m
        1 stop
        RST 10:56 AM
        St. Louis - Rochester | Sat, Oct 3 | Delta Air Lines
        KRW 405,800
        42% off
        KRW 693,700 KRW 405,800
      • RST 5:15 AM
        18h 1m
        1 stop
        STL 11:16 PM
        Rochester - St. Louis | Mon, Sep 28 | Delta Air Lines
        STL 6:15 AM
        4h 41m
        1 stop
        RST 10:56 AM
        St. Louis - Rochester | Sun, Oct 4 | Delta Air Lines
        KRW 438,400
        37% off
        KRW 693,700 KRW 438,400
      • RST 6:18 PM
        6h 9m
        1 stop
        STL 12:27 AM
        Rochester - St. Louis | Tue, Oct 6 | American Airlines
        STL 7:29 AM
        5h 3m
        1 stop
        RST 12:32 PM
        St. Louis - Rochester | Sat, Oct 10 | American Airlines
        KRW 464,700
        33% off
        KRW 693,700 KRW 464,700
      • RST 6:18 PM
        6h 9m
        1 stop
        STL 12:27 AM
        Rochester - St. Louis | Sat, Oct 3 | American Airlines
        STL 7:29 AM
        5h 3m
        1 stop
        RST 12:32 PM
        St. Louis - Rochester | Fri, Oct 9 | American Airlines
        KRW 479,200
        31% off
        KRW 693,700 KRW 479,200
      • RST 11:36 AM
        3h 36m
        1 stop
        STL 3:12 PM
        Rochester - St. Louis | Tue, Oct 6 | Delta Air Lines
        STL 12:28 PM
        3h 14m
        1 stop
        RST 3:42 PM
        St. Louis - Rochester | Sat, Oct 10 | Delta Air Lines
        KRW 542,400
        22% off
        KRW 693,700 KRW 542,400
      • RST 4:27 PM
        4h 30m
        1 stop
        STL 8:57 PM
        Rochester - St. Louis | Mon, Oct 12 | American Airlines
        STL 11:31 AM
        4h 15m
        1 stop
        RST 3:46 PM
        St. Louis - Rochester | Tue, Oct 20 | American Airlines
        KRW 545,100
        21% off
        KRW 693,700 KRW 545,100
      • RST 6:00 AM
        17h 21m
        1 stop
        STL 11:21 PM
        Rochester - St. Louis | Mon, Oct 12 | Delta Air Lines
        STL 6:21 AM
        4h 22m
        1 stop
        RST 10:43 AM
        St. Louis - Rochester | Tue, Oct 20 | Delta Air Lines
        KRW 554,900
        20% off
        KRW 693,700 KRW 554,900
      • RST 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Rochester - St. Louis | Thu, Sep 24 | Normal Airline
        STL 3:00 PM
        6h
        Nonstop
        RST 4:00 PM
        St. Louis - Rochester | Sat, Sep 26 | Normal Airline
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        Find more flights
      • RST 5:50 AM
        4h 28m
        1 stop
        STL 10:18 AM
        Rochester - St. Louis | Sun, Sep 27 | American Airlines
        KRW 517,200 KRW 666,500
        22% off
        22% off
        KRW 666,500 KRW 517,200
      • RST 11:36 AM
        3h 36m
        1 stop
        STL 3:12 PM
        Rochester - St. Louis | Sun, Sep 27 | Delta Air Lines
        KRW 533,200 KRW 666,500
        20% off
        20% off
        KRW 666,500 KRW 533,200
      • RST 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Rochester - St. Louis | Thu, Sep 24 | Normal Airline
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        Find more flights

Flight fares from Rochester International Airport to St. Louis Lambert International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Which airline offers the cheapest flights from Rochester International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Rochester International Airport to St. Louis Lambert International Airport is American Airlines (from KRW 517,200) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From KRW 517,200
Delta Air Lines
From KRW 533,200

Find more flights and airlines

What is the flight schedule from Rochester International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from Rochester to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL4705

    Rochester International Airport

    11:36 AM

    RST

    58m

    Nonstop

    12:34 PM

    MSP

    S M T W T F S
    Search

  2. DL3811

    Minneapolis-Saint Paul International Airport

    1:33 PM

    MSP

    1h 39m

    Nonstop

    3:12 PM

    STL

    S M T W T F S

  3. AA3817

    Rochester International Airport

    5:50 AM

    RST

    1h 37m

    Nonstop

    7:27 AM

    ORD

    S M T W T F S
    Search

  4. AA2818

    O'Hare International Airport

    8:55 AM

    ORD

    1h 23m

    Nonstop

    10:18 AM

    STL

    S M T W T F S
Find more flights and airlines

About Rochester International Airport and St. Louis Lambert International Airport

Learn about Rochester International Airport (RST) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance602.07 km
Cheapest one-way ticket priceKRW 517,200
Cheapest return ticket priceKRW 377,600

FAQs for Rochester International Airport to St. Louis Lambert International Airport Flights

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • One-way flights from Rochester International Airport to St. Louis Lambert International Airport currently start from KRW 517,200, and round-trip fares start from KRW 377,600. The current lowest fare is a American Airlines flight departing on Sun, Sep 27; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Rochester International Airport to St. Louis Lambert International Airport is KRW 303,600. Prices may vary depending on the departure date, airline, and availability.
  • Enter Rochester International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.