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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 €138 and round-trip from €264. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SDF 17:38
      6h 21m
      1 stop
      BUF 23:59
      Louisville - Buffalo | Tue, Oct 27 | Delta Air Lines
      €138 €271
      49% off
      49% off
      €271 €138
    • SDF 10:39
      4h 34m
      1 stop
      BUF 15:13
      Louisville - Buffalo | Wed, Oct 28 | Delta Air Lines
      €147 €271
      46% off
      46% off
      €271 €147
    • SDF 17:38
      6h 21m
      1 stop
      BUF 23:59
      Louisville - Buffalo | Fri, Oct 30 | Delta Air Lines
      €158 €271
      42% off
      42% off
      €271 €158
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Fri, Oct 23 | United Airlines
      €163
      40% off
      €271 €163
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Tue, Oct 27 | United Airlines
      €170
      37% off
      €271 €170
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Wed, Oct 28 | United Airlines
      €170
      37% off
      €271 €170
    • SDF 07:55
      3h 40m
      1 stop
      BUF 11:35
      Louisville - Buffalo | Sun, Nov 1 | Delta Air Lines
      €178
      34% off
      €271 €178
    • SDF 06:00
      5h 23m
      1 stop
      BUF 11:23
      Louisville - Buffalo | Fri, Oct 30 | American Airlines
      €182
      33% off
      €271 €182
    • SDF 18:18
      4h 41m
      1 stop
      BUF 22:59
      Louisville - Buffalo | Fri, Oct 30 | United Airlines
      €190
      30% off
      €271 €190
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sat, Oct 24 | Normal Airline
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    • SDF 17:40
      6h 18m
      1 stop
      BUF 23:58
      Louisville - Buffalo | Thu, Nov 19 | Delta Air Lines
      BUF 06:35
      3h 34m
      1 stop
      SDF 10:09
      Buffalo - Louisville | Sun, Nov 22 | Delta Air Lines
      €264 €504
      48% off
      48% off
      €504 €264
    • SDF 17:33
      5h 5m
      1 stop
      BUF 22:38
      Louisville - Buffalo | Sat, Oct 24 | Delta Air Lines
      BUF 15:53
      5h 20m
      1 stop
      SDF 21:13
      Buffalo - Louisville | Sat, Oct 31 | Delta Air Lines
      €289 €504
      43% off
      43% off
      €504 €289
    • SDF 06:00
      5h 23m
      1 stop
      BUF 11:23
      Louisville - Buffalo | Thu, Oct 29 | American Airlines
      BUF 07:55
      4h 48m
      1 stop
      SDF 12:43
      Buffalo - Louisville | Sun, Nov 1 | American Airlines
      €323 €504
      36% off
      36% off
      €504 €323
    • SDF 17:59
      5h
      1 stop
      BUF 22:59
      Louisville - Buffalo | Fri, Oct 23 | Delta Air Lines
      BUF 06:15
      3h 44m
      1 stop
      SDF 09:59
      Buffalo - Louisville | Sun, Oct 25 | Delta Air Lines
      €333
      34% off
      €504 €333
    • SDF 17:40
      5h 2m
      1 stop
      BUF 22:42
      Louisville - Buffalo | Wed, Nov 25 | Delta Air Lines
      BUF 06:35
      3h 34m
      1 stop
      SDF 10:09
      Buffalo - Louisville | Fri, Nov 27 | Delta Air Lines
      €337
      33% off
      €504 €337
    • SDF 11:42
      6h 57m
      1 stop
      BUF 18:39
      Louisville - Buffalo | Thu, Nov 19 | American Airlines
      BUF 06:00
      4h 35m
      1 stop
      SDF 10:35
      Buffalo - Louisville | Sun, Nov 22 | American Airlines
      €339
      33% off
      €504 €339
    • SDF 18:12
      5h 53m
      1 stop
      BUF 00:05
      Louisville - Buffalo | Wed, Nov 25 | American Airlines
      BUF 17:40
      5h 20m
      1 stop
      SDF 23:00
      Buffalo - Louisville | Fri, Nov 27 | American Airlines
      €345
      32% off
      €504 €345
    • SDF 07:00
      6h 11m
      1 stop
      BUF 13:11
      Louisville - Buffalo | Sat, Oct 24 | United Airlines
      BUF 06:00
      7h 3m
      1 stop
      SDF 13:03
      Buffalo - Louisville | Sat, Oct 31 | United Airlines
      €357
      28% off
      €504 €357
    • SDF 06:00
      3h 49m
      1 stop
      BUF 09:49
      Louisville - Buffalo | Sat, Oct 24 | American Airlines
      BUF 06:00
      8h
      1 stop
      SDF 14:00
      Buffalo - Louisville | Sat, Oct 31 | American Airlines
      €363
      28% off
      €504 €363
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sat, Oct 24 | Normal Airline
      BUF 15:00
      6h
      Direct
      SDF 16:00
      Buffalo - Louisville | Mon, Oct 26 | Normal Airline
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    • SDF 07:55
      3h 40m
      1 stop
      BUF 11:35
      Louisville - Buffalo | Sun, Nov 1 | Delta Air Lines
      €178 €271
      34% off
      34% off
      €271 €178
    • SDF 05:15
      4h 14m
      1 stop
      BUF 09:29
      Louisville - Buffalo | Fri, Oct 23 | United Airlines
      €163 €271
      40% off
      40% off
      €271 €163
    • SDF 05:10
      4h 24m
      1 stop
      BUF 09:34
      Louisville - Buffalo | Sat, Nov 28 | United Airlines
      €214 €271
      21% off
      21% off
      €271 €214
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Tue, Oct 27 | United Airlines
      €170
      37% off
      €271 €170
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Wed, Oct 28 | United Airlines
      €170
      37% off
      €271 €170
    • SDF 10:39
      4h 34m
      1 stop
      BUF 15:13
      Louisville - Buffalo | Wed, Oct 28 | Delta Air Lines
      €147
      46% off
      €271 €147
    • SDF 18:18
      4h 41m
      1 stop
      BUF 22:59
      Louisville - Buffalo | Fri, Oct 30 | United Airlines
      €190
      30% off
      €271 €190
    • SDF 18:18
      4h 41m
      1 stop
      BUF 22:59
      Louisville - Buffalo | Sun, Nov 1 | United Airlines
      €211
      22% off
      €271 €211
    • SDF 06:00
      5h 23m
      1 stop
      BUF 11:23
      Louisville - Buffalo | Fri, Oct 30 | American Airlines
      €182
      33% off
      €271 €182
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sat, Oct 24 | Normal Airline
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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 €138) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From €138
United Airlines
From €163
American Airlines
From €182
Breeze Airways
From €286

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5824

    Louisville International Airport

    07:20

    SDF

    1h 30m

    Direct

    08:50

    DTW

    S M T W T F S
    Search

  2. DL3848

    Detroit Metropolitan Wayne County Airport

    10:20

    DTW

    1h 15m

    Direct

    11:35

    BUF

    S M T W T F S

  3. AA4549

    Louisville International Airport

    05:59

    SDF

    1h 45m

    Direct

    07:44

    DCA

    S M T W T F S
    Search

  4. AA4597

    Ronald Reagan Washington National Airport

    09:59

    DCA

    1h 30m

    Direct

    11:29

    BUF

    - - - - - F -

  5. UA3660

    Louisville International Airport

    06:00

    SDF

    1h 35m

    Direct

    07:35

    IAD

    S - - W - - S
    Search

  6. UA4018

    Dulles International Airport

    08:24

    IAD

    1h 22m

    Direct

    09:46

    BUF

    S - - W - - -

  7. DL1610

    Louisville International Airport

    07:00

    SDF

    1h 36m

    Direct

    08:36

    ATL

    S M T W T F S
    Search

  8. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:16

    ATL

    2h

    Direct

    11:16

    BUF

    S M T W T F S

  9. UA3507

    Louisville International Airport

    05:15

    SDF

    1h 40m

    Direct

    05:55

    ORD

    - - - - T F -
    Search

  10. UA265

    O'Hare International Airport

    06:50

    ORD

    1h 39m

    Direct

    09:29

    BUF

    - - - - T F -

  11. AA4413

    Louisville International Airport

    06:29

    SDF

    1h 42m

    Direct

    07:11

    ORD

    S M T W T F S
    Search

  12. AA4780

    O'Hare International Airport

    08:15

    ORD

    1h 51m

    Direct

    11:06

    BUF

    - - - - T - -

  13. UA4059

    Louisville International Airport

    09:50

    SDF

    1h 38m

    Direct

    11:28

    IAD

    S M T W - F S
    Search

  14. UA4335

    Dulles International Airport

    12:50

    IAD

    1h 28m

    Direct

    14:18

    BUF

    S M T W T - S

  15. UA3594

    Louisville International Airport

    06:00

    SDF

    2h 13m

    Direct

    08:13

    EWR

    S M T W T F S
    Search

  16. UA3529

    Newark Liberty International Airport

    09:00

    EWR

    1h 26m

    Direct

    10:26

    BUF

    S M T W - - S

  17. DL5101

    Louisville International Airport

    14:20

    SDF

    1h 24m

    Direct

    15:44

    DTW

    S M T - T F S
    Search

  18. DL3847

    Detroit Metropolitan Wayne County Airport

    14:00

    DTW

    1h 13m

    Direct

    15:13

    BUF

    S M T W T F S

  19. UA3505

    Louisville International Airport

    18:30

    SDF

    2h 25m

    Direct

    20:55

    EWR

    S M T W - - S
    Search

  20. UA3433

    Newark Liberty International Airport

    21:20

    EWR

    1h 39m

    Direct

    22:59

    BUF

    S M T W - - S
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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 793.69km
Cheapest one-way ticket price €138
Cheapest return ticket price €264

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 €138, and round-trip fares start from €264. The current lowest fare is a Delta Air Lines flight departing on Tue, Oct 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 Louisville International Airport to Buffalo Niagara International Airport is €270. 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.

Find Cheap Flights with Trip.com

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 on 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, Wi-Fi, 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 the last 24 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.