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Buffalo to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo to St. Louis Lambert International Airport over the next 90 days, with one-way fares from JPY 14,530 and round-trip from JPY 35,610. Based on Trip.com's latest 7-day flight data.

      • BUF 6:00 AM
        5h 18m
        1 stop
        STL 10:18 AM
        Buffalo - St. Louis | Tue, Oct 20 | American Airlines
        STL 11:32 AM
        4h 36m
        1 stop
        BUF 5:08 PM
        St. Louis - Buffalo | Tue, Oct 27 | American Airlines
        JPY 35,610 JPY 74,160
        52% off
        52% off
        JPY 74,160 JPY 35,610
      • BUF 2:34 PM
        5h 5m
        1 stop
        STL 6:39 PM
        Buffalo - St. Louis | Thu, Nov 19 | Frontier Airlines
        STL 1:08 PM
        6h 28m
        1 stop
        BUF 8:36 PM
        St. Louis - Buffalo | Wed, Nov 25 | United Airlines
        JPY 44,720 JPY 74,160
        40% off
        40% off
        JPY 74,160 JPY 44,720
      • BUF 8:00 AM
        5h 35m
        1 stop
        STL 12:35 PM
        Buffalo - St. Louis | Wed, Oct 7 | American Airlines
        STL 7:03 AM
        6h 21m
        1 stop
        BUF 2:24 PM
        St. Louis - Buffalo | Tue, Oct 13 | American Airlines
        JPY 46,990 JPY 74,160
        37% off
        37% off
        JPY 74,160 JPY 46,990
      • BUF 6:45 PM
        4h 30m
        1 stop
        STL 10:15 PM
        Buffalo - St. Louis | Thu, Nov 5 | American Airlines
        STL 9:50 AM
        4h 55m
        1 stop
        BUF 3:45 PM
        St. Louis - Buffalo | Tue, Nov 10 | American Airlines
        JPY 48,470
        35% off
        JPY 74,160 JPY 48,470
      • BUF 6:30 AM
        5h 2m
        1 stop
        STL 10:32 AM
        Buffalo - St. Louis | Thu, Nov 5 | United Airlines
        STL 1:08 PM
        6h 28m
        1 stop
        BUF 8:36 PM
        St. Louis - Buffalo | Mon, Nov 9 | United Airlines
        JPY 50,600
        32% off
        JPY 74,160 JPY 50,600
      • BUF 5:50 PM
        4h 23m
        1 stop
        STL 9:13 PM
        Buffalo - St. Louis | Sat, Oct 17 | American Airlines
        STL 5:08 PM
        5h 51m
        1 stop
        BUF 11:59 PM
        St. Louis - Buffalo | Fri, Oct 23 | American Airlines
        JPY 50,670
        32% off
        JPY 74,160 JPY 50,670
      • BUF 1:44 PM
        8h 11m
        1 stop
        STL 8:55 PM
        Buffalo - St. Louis | Fri, Oct 23 | Frontier Airlines
        STL 5:50 PM
        5h 25m
        1 stop
        BUF 12:15 AM
        St. Louis - Buffalo | Sun, Oct 25 |
        JPY 51,110
        31% off
        JPY 74,160 JPY 51,110
      • BUF 5:28 AM
        5h 40m
        1 stop
        STL 10:08 AM
        Buffalo - St. Louis | Thu, Nov 19 | American Airlines
        STL 9:56 AM
        4h 52m
        1 stop
        BUF 3:48 PM
        St. Louis - Buffalo | Wed, Nov 25 | American Airlines
        JPY 51,440
        31% off
        JPY 74,160 JPY 51,440
      • BUF 3:53 PM
        5h 58m
        1 stop
        STL 8:51 PM
        Buffalo - St. Louis | Tue, Oct 20 | Delta Air Lines
        STL 6:47 AM
        3h 48m
        1 stop
        BUF 11:35 AM
        St. Louis - Buffalo | Tue, Oct 27 | Delta Air Lines
        JPY 52,490
        28% off
        JPY 74,160 JPY 52,490
      • BUF 6:45 PM
        4h 30m
        1 stop
        STL 10:15 PM
        Buffalo - St. Louis | Tue, Nov 3 | American Airlines
        STL 9:50 AM
        4h 55m
        1 stop
        BUF 3:45 PM
        St. Louis - Buffalo | Wed, Nov 4 | American Airlines
        JPY 54,130
        27% off
        JPY 74,160 JPY 54,130
      • BUF 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Buffalo - St. Louis | Thu, Oct 8 | Normal Airline
        STL 3:00 PM
        6h
        Nonstop
        BUF 4:00 PM
        St. Louis - Buffalo | Sat, Oct 10 | Normal Airline
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        Find more flights
      • BUF 1:13 PM
        21h 27m
        1 stop
        STL 9:40 AM
        Buffalo - St. Louis | Fri, Oct 30 | Frontier Airlines
        JPY 14,530 JPY 37,030
        61% off
        61% off
        JPY 37,030 JPY 14,530
      • BUF 2:34 PM
        5h 5m
        1 stop
        STL 6:39 PM
        Buffalo - St. Louis | Thu, Nov 19 | Frontier Airlines
        JPY 14,740 JPY 37,030
        60% off
        60% off
        JPY 37,030 JPY 14,740
      • BUF 6:55 PM
        23h 45m
        1 stop
        STL 5:40 PM
        Buffalo - St. Louis | Tue, Oct 20 | Delta Air Lines
        JPY 16,170 JPY 37,030
        56% off
        56% off
        JPY 37,030 JPY 16,170
      • BUF 6:36 PM
        24h 4m
        1 stop
        STL 5:40 PM
        Buffalo - St. Louis | Tue, Nov 17 | Delta Air Lines
        JPY 16,730
        55% off
        JPY 37,030 JPY 16,730
      • BUF 12:54 PM
        11h 22m
        1 stop
        STL 11:16 PM
        Buffalo - St. Louis | Thu, Oct 29 | Frontier Airlines
        JPY 20,870
        44% off
        JPY 37,030 JPY 20,870
      • BUF 12:53 PM
        11h 20m
        1 stop
        STL 11:13 PM
        Buffalo - St. Louis | Thu, Oct 15 | Frontier Airlines
        JPY 21,510
        42% off
        JPY 37,030 JPY 21,510
      • BUF 1:44 PM
        7h 12m
        1 stop
        STL 7:56 PM
        Buffalo - St. Louis | Sat, Oct 10 | Frontier Airlines
        JPY 21,580
        42% off
        JPY 37,030 JPY 21,580
      • BUF 12:54 PM
        11h 22m
        1 stop
        STL 11:16 PM
        Buffalo - St. Louis | Sun, Nov 1 | Frontier Airlines
        JPY 21,830
        41% off
        JPY 37,030 JPY 21,830
      • BUF 12:54 PM
        11h 22m
        1 stop
        STL 11:16 PM
        Buffalo - St. Louis | Sun, Nov 15 | Frontier Airlines
        JPY 22,230
        40% off
        JPY 37,030 JPY 22,230
      • BUF 9:06 AM
        5h 47m
        1 stop
        STL 1:53 PM
        Buffalo - St. Louis | Fri, Oct 16 | Delta Air Lines
        JPY 23,290
        37% off
        JPY 37,030 JPY 23,290
      • BUF 6:36 PM
        24h 4m
        1 stop
        STL 5:40 PM
        Buffalo - St. Louis | Sun, Nov 15 | Delta Air Lines
        JPY 23,590
        36% off
        JPY 37,030 JPY 23,590
      • BUF 10:43 AM
        7h 25m
        1 stop
        STL 5:08 PM
        Buffalo - St. Louis | Tue, Oct 20 | American Airlines
        JPY 27,030
        27% off
        JPY 37,030 JPY 27,030
      • BUF 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Buffalo - St. Louis | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Buffalo to St. Louis Lambert International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Buffalo to St. Louis Lambert International Airport flights?

Frontier Airlines logo Frontier Airlines
Delta Air Lines logo Delta Air Lines

Flight Schedule from Buffalo to St. Louis Lambert International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2921

    Buffalo Niagara International Airport

    5:50 PM

    BUF

    2h 10m

    Nonstop

    7:00 PM

    ORD

    S M T W T F S
    Search

  2. AA2444

    O'Hare Intl. Airport

    7:18 PM

    ORD

    1h 26m

    Nonstop

    8:44 PM

    STL

    S M T W T F S

  3. DL3848

    Buffalo Niagara International Airport

    12:15 PM

    BUF

    1h 15m

    Nonstop

    1:30 PM

    DTW

    S M T W - F -
    Search

  4. DL1371

    Detroit Metropolitan Wayne County Airport

    1:17 PM

    DTW

    1h 36m

    Nonstop

    1:53 PM

    STL

    S M T W T F S

  5. DL2898

    Buffalo Niagara International Airport

    6:25 AM

    BUF

    1h 19m

    Nonstop

    7:44 AM

    DTW

    S M T W T F S
    Search

  6. DL2868

    Detroit Metropolitan Wayne County Airport

    9:10 AM

    DTW

    1h 39m

    Nonstop

    9:49 AM

    STL

    S M T W T F S

  7. UA2747

    Buffalo Niagara International Airport

    5:50 PM

    BUF

    1h 48m

    Nonstop

    6:38 PM

    ORD

    S M T W T F S
    Search

  8. UA1625

    O'Hare Intl. Airport

    7:50 PM

    ORD

    1h 31m

    Nonstop

    9:21 PM

    STL

    S M T W T F S

  9. AA3848

    Buffalo Niagara International Airport

    6:00 AM

    BUF

    1h 28m

    Nonstop

    7:28 AM

    DCA

    S M T W T F S
    Search

  10. AA4645

    Ronald Reagan Washington National Airport

    8:26 AM

    DCA

    2h 52m

    Nonstop

    10:18 AM

    STL

    S M T W T - -

  11. AA1195

    Buffalo Niagara International Airport

    7:59 AM

    BUF

    2h 11m

    Nonstop

    9:10 AM

    ORD

    S M T W T F S
    Search

  12. AA6468

    O'Hare Intl. Airport

    11:30 AM

    ORD

    1h 30m

    Nonstop

    1:00 PM

    STL

    S M T W T F S

  13. DL3841

    Buffalo Niagara International Airport

    9:06 AM

    BUF

    1h 17m

    Nonstop

    10:23 AM

    DTW

    S M T W T F S
    Search

  14. DL1371

    Detroit Metropolitan Wayne County Airport

    1:17 PM

    DTW

    1h 36m

    Nonstop

    1:53 PM

    STL

    S M T W T F S

  15. UA4396

    Buffalo Niagara International Airport

    10:41 AM

    BUF

    1h 41m

    Nonstop

    12:22 PM

    EWR

    S M T W T F S
    Search

  16. UA3559

    Newark Liberty Intl. Airport Airport

    2:11 PM

    EWR

    2h 58m

    Nonstop

    4:09 PM

    STL

    - - - - - F -

  17. UA543

    Buffalo Niagara International Airport

    7:00 AM

    BUF

    2h

    Nonstop

    8:00 AM

    ORD

    S M T W T F S
    Search

  18. UA1044

    O'Hare Intl. Airport

    10:40 AM

    ORD

    1h 33m

    Nonstop

    12:13 PM

    STL

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

What to know about flights from Buffalo to St. Louis Lambert International Airport?

Cheapest round-trip ticket price JPY 48,820
Cheapest one-way flight price JPY 14,530
Off-season for travel October
Peak season for travel December

FAQs for Buffalo to St. Louis Lambert International Airport Flights

  • When are flight tickets from Buffalo (BUF) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Buffalo to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around JPY 55,420.
    • 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 Buffalo to St. Louis Lambert International Airport currently start from JPY 14,530, and round-trip fares start from JPY 35,610. The lowest fare is currently available on flights operated by Frontier Airlines departing on Fri, Oct 30. Fares are subject to change based on availability.
  • Enter your Buffalo 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 cancellation policy, fill in your passenger details and pay to receive your booking confirmation.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.