Trip.com
>
Flights
>
Flights to United States
>
Flights to New York State
>
Flights to Buffalo
>
St. Louis to Buffalo flight
>
St. Louis Lambert International Airport to Buffalo Niagara International Airport flight

Search for flights from St. Louis to Buffalo and check out affordable one-way and round-trip options.

      • STL 6:48 AM
        3h 51m
        1 stop
        BUF 11:39 AM
        St. Louis - Buffalo | Tue, Apr 14 | Delta Air Lines
        BUF 6:05 AM
        4h 43m
        1 stop
        STL 9:48 AM
        Buffalo - St. Louis | Sat, Apr 18 | Delta Air Lines
        €217 €307
        28% off
        28% off
        €307 €217
      • STL 6:00 AM
        4h 49m
        1 stop
        BUF 11:49 AM
        St. Louis - Buffalo | Wed, Mar 25 | American Airlines
        BUF 5:59 PM
        6h 45m
        1 stop
        STL 11:44 PM
        Buffalo - St. Louis | Wed, Mar 25 | American Airlines
        €236 €307
        23% off
        23% off
        €307 €236
      • STL 6:32 AM
        4h 12m
        1 stop
        BUF 11:44 AM
        St. Louis - Buffalo | Thu, Mar 26 | Delta Air Lines
        BUF 7:38 PM
        5h 20m
        1 stop
        STL 11:58 PM
        Buffalo - St. Louis | Tue, Mar 31 | Delta Air Lines
        €240 €307
        22% off
        22% off
        €307 €240
      • STL 4:55 PM
        16h 54m
        1 stop
        BUF 10:49 AM
        St. Louis - Buffalo | Fri, May 8 | Frontier Airlines
        BUF 5:50 PM
        4h 18m
        1 stop
        STL 9:08 PM
        Buffalo - St. Louis | Sat, May 16 | United Airlines
        €241
        21% off
        €307 €241
      • STL 7:25 AM
        7h 28m
        1 stop
        BUF 3:53 PM
        St. Louis - Buffalo | Mon, May 4 | Delta Air Lines
        BUF 10:00 AM
        6h 35m
        1 stop
        STL 3:35 PM
        Buffalo - St. Louis | Thu, May 7 | Delta Air Lines
        €257
        16% off
        €307 €257
      • STL 6:00 AM
        4h 49m
        1 stop
        BUF 11:49 AM
        St. Louis - Buffalo | Tue, Mar 24 | American Airlines
        BUF 5:29 PM
        5h 5m
        1 stop
        STL 9:34 PM
        Buffalo - St. Louis | Mon, Mar 30 | American Airlines
        €257
        16% off
        €307 €257
      • STL 5:15 PM
        4h 58m
        1 stop
        BUF 11:13 PM
        St. Louis - Buffalo | Wed, Apr 1 | Delta Air Lines
        BUF 6:00 AM
        6h 9m
        1 stop
        STL 11:09 AM
        Buffalo - St. Louis | Sun, Apr 5 | Delta Air Lines
        €262
        15% off
        €307 €262
      • STL 5:51 AM
        4h
        1 stop
        BUF 10:51 AM
        St. Louis - Buffalo | Sat, Apr 25 | American Airlines
        BUF 11:31 AM
        5h 29m
        1 stop
        STL 4:00 PM
        Buffalo - St. Louis | Sat, May 2 | American Airlines
        €265
        14% off
        €307 €265
      • STL 10:12 AM
        6h 25m
        1 stop
        BUF 5:37 PM
        St. Louis - Buffalo | Wed, Mar 25 | Delta Air Lines
        BUF 2:59 PM
        6h 44m
        1 stop
        STL 8:43 PM
        Buffalo - St. Louis | Mon, Mar 30 | Delta Air Lines
        €267
        13% off
        €307 €267
      • STL 5:51 AM
        4h
        1 stop
        BUF 10:51 AM
        St. Louis - Buffalo | Mon, May 4 | American Airlines
        BUF 7:00 AM
        5h 9m
        1 stop
        STL 11:09 AM
        Buffalo - St. Louis | Thu, May 7 | American Airlines
        €267
        13% off
        €307 €267
      • STL 1:00 PM
        17h 25m
        1 stop
        BUF Invalid Date
        St. Louis - Buffalo | Tue, Mar 17 | Normal Airline
        BUF 3:00 PM
        6h
        Nonstop
        STL 4:00 PM
        Buffalo - St. Louis | Thu, Mar 19 | Normal Airline
        Find more flights
        Find more flights
      • STL 11:21 AM
        23h 44m
        1 stop
        BUF 12:05 PM
        St. Louis - Buffalo | Thu, Mar 26 | Frontier Airlines
        €75 €157
        52% off
        52% off
        €157 €75
      • STL 4:55 PM
        14h 52m
        1 stop
        BUF 8:47 AM
        St. Louis - Buffalo | Thu, Apr 23 | Frontier Airlines
        €105 €157
        33% off
        33% off
        €157 €105
      • STL 8:13 PM
        15h
        1 stop
        BUF 12:13 PM
        St. Louis - Buffalo | Fri, Apr 17 | Frontier Airlines
        €108 €157
        31% off
        31% off
        €157 €108
      • STL 10:12 AM
        4h 46m
        1 stop
        BUF 3:58 PM
        St. Louis - Buffalo | Tue, Mar 31 | Delta Air Lines
        €111
        28% off
        €157 €111
      • STL 6:10 AM
        7h 9m
        1 stop
        BUF 2:19 PM
        St. Louis - Buffalo | Tue, Mar 24 | Delta Air Lines
        €111
        28% off
        €157 €111
      • STL 6:32 AM
        4h 12m
        1 stop
        BUF 11:44 AM
        St. Louis - Buffalo | Wed, Apr 1 | Delta Air Lines
        €121
        23% off
        €157 €121
      • STL 6:32 AM
        4h 12m
        1 stop
        BUF 11:44 AM
        St. Louis - Buffalo | Thu, Mar 26 | Delta Air Lines
        €134
        15% off
        €157 €134
      • STL 5:59 PM
        3h 56m
        1 stop
        BUF 10:55 PM
        St. Louis - Buffalo | Mon, Mar 30 | Delta Air Lines
        €134
        15% off
        €157 €134
      • STL 6:32 AM
        4h 12m
        1 stop
        BUF 11:44 AM
        St. Louis - Buffalo | Sat, Apr 4 | Delta Air Lines
        €135
        14% off
        €157 €135
      • STL 9:37 AM
        6h 52m
        1 stop
        BUF 5:29 PM
        St. Louis - Buffalo | Wed, Apr 1 | American Airlines
        €136
        13% off
        €157 €136
      • STL 1:00 PM
        17h 25m
        1 stop
        BUF Invalid Date
        St. Louis - Buffalo | Tue, Mar 17 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from St. Louis to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from St. Louis Lambert International Airport to Buffalo Niagara International Airport

See which airlines fly from St. Louis to Buffalo. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From €75
Delta Air Lines
From €111
American Airlines
From €136
United Airlines
From €138

Find more flights and airlines

Flight Schedule from St. Louis Lambert International Airport to Buffalo Niagara International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1620

    St. Louis Lambert International Airport

    5:59 PM

    STL

    1h 31m

    Nonstop

    8:30 PM

    DTW

    S M T W T - S
    Search

  2. DL978

    Detroit Metropolitan Wayne County Airport

    9:30 PM

    DTW

    1h 9m

    Nonstop

    10:39 PM

    BUF

    S M T W T F S

  3. DL1626

    St. Louis Lambert International Airport

    6:45 AM

    STL

    1h 33m

    Nonstop

    9:18 AM

    DTW

    S M T W T F S
    Search

  4. DL3983

    Detroit Metropolitan Wayne County Airport

    10:30 AM

    DTW

    1h 14m

    Nonstop

    11:44 AM

    BUF

    S M T W T F S

  5. AA5288

    St. Louis Lambert International Airport

    6:04 AM

    STL

    2h 16m

    Nonstop

    9:20 AM

    DCA

    S M T W T F -
    Search

  6. AA5531

    Ronald Reagan Washington National Airport

    9:59 AM

    DCA

    1h 27m

    Nonstop

    11:26 AM

    BUF

    S M T W T F S

  7. UA2138

    St. Louis Lambert International Airport

    7:41 AM

    STL

    1h 29m

    Nonstop

    9:10 AM

    ORD

    S M T W T F S
    Search

  8. UA5428

    O'Hare Intl. Airport

    10:35 AM

    ORD

    1h 42m

    Nonstop

    1:17 PM

    BUF

    S M T W T F S

  9. UA4506

    St. Louis Lambert International Airport

    8:25 AM

    STL

    2h 6m

    Nonstop

    11:31 AM

    IAD

    S M T W T F S
    Search

  10. UA4335

    Dulles International Airport

    12:35 PM

    IAD

    1h 11m

    Nonstop

    1:46 PM

    BUF

    S M T W T F -

  11. DL1571

    St. Louis Lambert International Airport

    9:00 AM

    STL

    1h 38m

    Nonstop

    11:38 AM

    ATL

    S M T W T F S
    Search

  12. DL2084

    Hartsfield-Jackson Atlanta International Airport

    1:55 PM

    ATL

    1h 56m

    Nonstop

    3:51 PM

    BUF

    S M - W T F S

  13. AA1223

    St. Louis Lambert International Airport

    6:00 AM

    STL

    1h 28m

    Nonstop

    7:28 AM

    ORD

    S M T W T - S
    Search

  14. AA4420

    O'Hare Intl. Airport

    9:05 AM

    ORD

    1h 44m

    Nonstop

    11:49 AM

    BUF

    S M T W T - S

  15. UA4601

    St. Louis Lambert International Airport

    9:23 AM

    STL

    1h 37m

    Nonstop

    11:00 AM

    ORD

    S M T W T F S
    Search

  16. UA3491

    O'Hare Intl. Airport

    1:55 PM

    ORD

    1h 47m

    Nonstop

    4:42 PM

    BUF

    S M T W T - -

  17. AA4460

    St. Louis Lambert International Airport

    9:37 AM

    STL

    1h 28m

    Nonstop

    11:05 AM

    ORD

    S M T W T - -
    Search

  18. AA3382

    O'Hare Intl. Airport

    6:30 PM

    ORD

    1h 38m

    Nonstop

    9:08 PM

    BUF

    S M T W - - -

  19. AA4461

    St. Louis Lambert International Airport

    3:35 PM

    STL

    2h 26m

    Nonstop

    7:01 PM

    LGA

    S M T W T - S
    Search

  20. AA4736

    LaGuardia Airport

    9:00 PM

    LGA

    1h 25m

    Nonstop

    10:25 PM

    BUF

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

St. Louis Lambert International Airport to Buffalo Niagara International Airport Flights Info

Flight distance1,083.96 km
Cheapest one-way ticket price€75
Cheapest return ticket price€217

FAQs for St. Louis Lambert International Airport to Buffalo Niagara International Airport Flights

  • How long is a flight from St. Louis Lambert International Airport to Buffalo Niagara International Airport?

    It takes around 4 hours 4 minutes to fly from St. Louis Lambert International Airport (stl) to Buffalo Niagara International Airport (buf).
  • There are around 1 daily flights from St. Louis Lambert International Airport (STL) to Buffalo Niagara International Airport (BUF).
  • Tickets cost around €249 in February, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to Buffalo Niagara International Airport (BUF) is a popular route, so don't forget to book your tickets in advance.
  • The route from St. Louis Lambert International Airport (STL) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around €249 in February, the most expensive month to book this route.

Popular Destinations