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Louisville International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Louisville International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from BHD 1,031 and round-trip from BHD 1,974. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SDF 17:38
      6h 21m
      1 stop
      BUF 23:59
      Louisville - Buffalo | Thu, Nov 5 | Delta Air Lines
      BHD 1,031 BHD 2,029
      49% off
      49% off
      BHD 2,029 BHD 1,031
    • SDF 10:39
      4h 34m
      1 stop
      BUF 15:13
      Louisville - Buffalo | Fri, Nov 6 | Delta Air Lines
      BHD 1,097 BHD 2,029
      46% off
      46% off
      BHD 2,029 BHD 1,097
    • SDF 17:38
      6h 21m
      1 stop
      BUF 23:59
      Louisville - Buffalo | Sun, Nov 8 | Delta Air Lines
      BHD 1,180 BHD 2,029
      42% off
      42% off
      BHD 2,029 BHD 1,180
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Sun, Oct 25 | United Airlines
      BHD 1,203
      41% off
      BHD 2,029 BHD 1,203
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Sun, Nov 1 | United Airlines
      BHD 1,214
      40% off
      BHD 2,029 BHD 1,214
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Thu, Nov 5 | United Airlines
      BHD 1,268
      38% off
      BHD 2,029 BHD 1,268
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Fri, Nov 6 | United Airlines
      BHD 1,268
      38% off
      BHD 2,029 BHD 1,268
    • SDF 07:55
      3h 40m
      1 stop
      BUF 11:35
      Louisville - Buffalo | Tue, Nov 10 | Delta Air Lines
      BHD 1,326
      35% off
      BHD 2,029 BHD 1,326
    • SDF 06:00
      3h 54m
      1 stop
      BUF 09:54
      Louisville - Buffalo | Sat, Nov 7 | United Airlines
      BHD 1,334
      34% off
      BHD 2,029 BHD 1,334
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sun, Oct 25 | Normal Airline
      More cheap flights
      More cheap flights
    • SDF 17:40
      6h 18m
      1 stop
      BUF 23:58
      Louisville - Buffalo | Sat, Nov 28 | Delta Air Lines
      BUF 06:35
      3h 34m
      1 stop
      SDF 10:09
      Buffalo - Louisville | Tue, Dec 1 | Delta Air Lines
      BHD 1,974 BHD 3,876
      49% off
      49% off
      BHD 3,876 BHD 1,974
    • SDF 17:33
      5h 5m
      1 stop
      BUF 22:38
      Louisville - Buffalo | Mon, Nov 2 | Delta Air Lines
      BUF 15:53
      5h 20m
      1 stop
      SDF 21:13
      Buffalo - Louisville | Mon, Nov 9 | Delta Air Lines
      BHD 2,161 BHD 3,876
      44% off
      44% off
      BHD 3,876 BHD 2,161
    • SDF 14:36
      4h 26m
      1 stop
      BUF 19:02
      Louisville - Buffalo | Sun, Oct 25 | Delta Air Lines
      BUF 06:10
      3h 47m
      1 stop
      SDF 09:57
      Buffalo - Louisville | Tue, Oct 27 | Delta Air Lines
      BHD 2,286 BHD 3,876
      41% off
      41% off
      BHD 3,876 BHD 2,286
    • SDF 06:00
      5h 23m
      1 stop
      BUF 11:23
      Louisville - Buffalo | Sat, Nov 7 | American Airlines
      BUF 07:55
      4h 48m
      1 stop
      SDF 12:43
      Buffalo - Louisville | Tue, Nov 10 | American Airlines
      BHD 2,412
      38% off
      BHD 3,876 BHD 2,412
    • SDF 17:59
      5h
      1 stop
      BUF 22:59
      Louisville - Buffalo | Sun, Nov 1 | Delta Air Lines
      BUF 06:15
      3h 44m
      1 stop
      SDF 09:59
      Buffalo - Louisville | Tue, Nov 3 | Delta Air Lines
      BHD 2,487
      36% off
      BHD 3,876 BHD 2,487
    • SDF 17:33
      5h 5m
      1 stop
      BUF 22:38
      Louisville - Buffalo | Mon, Oct 26 | Delta Air Lines
      BUF 06:15
      3h 44m
      1 stop
      SDF 09:59
      Buffalo - Louisville | Tue, Oct 27 | Delta Air Lines
      BHD 2,489
      36% off
      BHD 3,876 BHD 2,489
    • SDF 17:40
      5h 2m
      1 stop
      BUF 22:42
      Louisville - Buffalo | Fri, Dec 4 | Delta Air Lines
      BUF 06:35
      3h 34m
      1 stop
      SDF 10:09
      Buffalo - Louisville | Sun, Dec 6 | Delta Air Lines
      BHD 2,514
      35% off
      BHD 3,876 BHD 2,514
    • SDF 11:42
      6h 57m
      1 stop
      BUF 18:39
      Louisville - Buffalo | Sat, Nov 28 | American Airlines
      BUF 06:00
      4h 35m
      1 stop
      SDF 10:35
      Buffalo - Louisville | Tue, Dec 1 | American Airlines
      BHD 2,532
      35% off
      BHD 3,876 BHD 2,532
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Mon, Oct 26 | United Airlines
      BUF 17:45
      6h 14m
      1 stop
      SDF 23:59
      Buffalo - Louisville | Mon, Oct 26 | United Airlines
      BHD 2,562
      34% off
      BHD 3,876 BHD 2,562
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sun, Oct 25 | Normal Airline
      BUF 15:00
      6h
      Nonstop
      SDF 16:00
      Buffalo - Louisville | Tue, Oct 27 | Normal Airline
      More cheap flights
      More cheap flights
    • SDF 07:55
      3h 40m
      1 stop
      BUF 11:35
      Louisville - Buffalo | Tue, Nov 10 | Delta Air Lines
      BHD 1,326 BHD 2,029
      35% off
      35% off
      BHD 2,029 BHD 1,326
    • SDF 06:00
      3h 54m
      1 stop
      BUF 09:54
      Louisville - Buffalo | Sat, Nov 7 | United Airlines
      BHD 1,334 BHD 2,029
      34% off
      34% off
      BHD 2,029 BHD 1,334
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Sun, Oct 25 | United Airlines
      BHD 1,203 BHD 2,029
      41% off
      41% off
      BHD 2,029 BHD 1,203
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Sun, Nov 1 | United Airlines
      BHD 1,214
      40% off
      BHD 2,029 BHD 1,214
    • SDF 06:29
      4h 20m
      1 stop
      BUF 10:49
      Louisville - Buffalo | Sat, Nov 7 | American Airlines
      BHD 1,358
      33% off
      BHD 2,029 BHD 1,358
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Thu, Nov 5 | United Airlines
      BHD 1,268
      38% off
      BHD 2,029 BHD 1,268
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Fri, Nov 6 | United Airlines
      BHD 1,268
      38% off
      BHD 2,029 BHD 1,268
    • SDF 10:39
      4h 34m
      1 stop
      BUF 15:13
      Louisville - Buffalo | Fri, Nov 6 | Delta Air Lines
      BHD 1,097
      46% off
      BHD 2,029 BHD 1,097
    • SDF 18:18
      4h 41m
      1 stop
      BUF 22:59
      Louisville - Buffalo | Sun, Nov 8 | United Airlines
      BHD 1,420
      30% off
      BHD 2,029 BHD 1,420
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sun, Oct 25 | Normal Airline
      More cheap flights
      More cheap flights

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

Which airline offers the cheapest flights from Louisville International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Louisville International Airport to Buffalo Niagara International Airport is Delta Air Lines (from BHD 1,031) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From BHD 1,031
United Airlines
From BHD 1,203
American Airlines
From BHD 1,358

Find more flights and airlines

What is the flight schedule from Louisville International Airport to Buffalo Niagara International Airport?

Check on the flight schedule from Louisville to Buffalo to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5824

    Louisville International Airport

    07:20

    SDF

    1h 30m

    Nonstop

    08:50

    DTW

    S M T W T F S
    Search

  2. DL3848

    Detroit Metropolitan Wayne County Airport

    10:20

    DTW

    1h 15m

    Nonstop

    11:35

    BUF

    S M T W T F S

  3. AA4549

    Louisville International Airport

    05:59

    SDF

    1h 45m

    Nonstop

    07:44

    DCA

    S M T W T F S
    Search

  4. AA4597

    Ronald Reagan Washington National Airport

    09:59

    DCA

    1h 30m

    Nonstop

    11:29

    BUF

    - - - - - F -

  5. UA3660

    Louisville International Airport

    06:00

    SDF

    1h 35m

    Nonstop

    07:35

    IAD

    S - - W - - S
    Search

  6. UA4018

    Dulles International Airport

    08:24

    IAD

    1h 22m

    Nonstop

    09:46

    BUF

    S - - W - - -

  7. AA3580

    Louisville International Airport

    12:46

    SDF

    1h 44m

    Nonstop

    13:30

    ORD

    S M T W T F S
    Search

  8. AA2921

    O'Hare International Airport

    14:20

    ORD

    1h 48m

    Nonstop

    17:08

    BUF

    S M T W T F S

  9. UA4059

    Louisville International Airport

    09:50

    SDF

    1h 38m

    Nonstop

    11:28

    IAD

    S M T W - F S
    Search

  10. UA4335

    Dulles International Airport

    12:50

    IAD

    1h 28m

    Nonstop

    14:18

    BUF

    S M T W T - S

  11. UA3594

    Louisville International Airport

    06:00

    SDF

    2h 13m

    Nonstop

    08:13

    EWR

    S M T W T F S
    Search

  12. UA3529

    Newark Liberty International Airport

    09:00

    EWR

    1h 26m

    Nonstop

    10:26

    BUF

    S M T W - - S

  13. DL5101

    Louisville International Airport

    14:20

    SDF

    1h 24m

    Nonstop

    15:44

    DTW

    S M T - T F S
    Search

  14. DL3847

    Detroit Metropolitan Wayne County Airport

    14:00

    DTW

    1h 13m

    Nonstop

    15:13

    BUF

    S M T W T F S

  15. UA3505

    Louisville International Airport

    18:30

    SDF

    2h 25m

    Nonstop

    20:55

    EWR

    S M T W - - S
    Search

  16. UA3433

    Newark Liberty International Airport

    21:20

    EWR

    1h 39m

    Nonstop

    22:59

    BUF

    S M T W - - S

  17. DL2407

    Louisville International Airport

    06:00

    SDF

    1h 34m

    Nonstop

    07:34

    ATL

    S M T W T F S
    Search

  18. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:16

    ATL

    2h

    Nonstop

    11:16

    BUF

    S M T W T F S

  19. AA4549

    Louisville International Airport

    05:59

    SDF

    1h 45m

    Nonstop

    07:44

    DCA

    S M T W T F S
    Search

  20. AA4647

    Ronald Reagan Washington National Airport

    09:54

    DCA

    1h 29m

    Nonstop

    11:23

    BUF

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

About Louisville International Airport and Buffalo Niagara International Airport

Learn about Louisville International Airport (SDF) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 793.69 km
Cheapest one-way ticket price BHD 1,031
Cheapest return ticket price BHD 1,974

FAQs for Louisville International Airport to Buffalo Niagara International Airport Flights

  • Which airline operates the most direct flights from Louisville International Airport (SDF) to Buffalo Niagara International Airport (BUF)?

    United Airlines is a very popular airline operating an average of 3 flights per month.
  • One-way flights from Louisville International Airport to Buffalo Niagara International Airport currently start from BHD 1,031, and round-trip fares start from BHD 1,974. The current lowest fare is a Delta Air Lines flight departing on Thu, Nov 5; 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 Louisville International Airport to Buffalo Niagara International Airport is BHD 2,013. Prices may vary depending on the departure date, airline, and availability.
  • Enter Louisville International Airport and Buffalo Niagara 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.

Popular Destinations

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

Book with no extra fees

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

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed 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.