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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 €158 and round-trip from €267. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SDF 11:42
      6h 57m
      1 stop
      BUF 18:39
      Louisville - Buffalo | Thu, Dec 3 | American Airlines
      €158 €753
      79% off
      79% off
      €753 €158
    • SDF 18:47
      4h 55m
      1 stop
      BUF 23:42
      Louisville - Buffalo | Thu, Dec 31 | American Airlines
      €167 €753
      78% off
      78% off
      €753 €167
    • SDF 14:10
      6h 26m
      1 stop
      BUF 20:36
      Louisville - Buffalo | Thu, Dec 3 | United Airlines
      €200 €753
      73% off
      73% off
      €753 €200
    • SDF 05:10
      4h 24m
      1 stop
      BUF 09:34
      Louisville - Buffalo | Sun, Dec 6 | United Airlines
      €216
      71% off
      €753 €216
    • SDF 17:40
      6h 18m
      1 stop
      BUF 23:58
      Louisville - Buffalo | Tue, Nov 17 | Delta Air Lines
      €255
      66% off
      €753 €255
    • SDF 09:50
      4h 25m
      1 stop
      BUF 14:15
      Louisville - Buffalo | Thu, Dec 31 | United Airlines
      €262
      65% off
      €753 €262
    • SDF 06:30
      5h 10m
      1 stop
      BUF 11:40
      Louisville - Buffalo | Tue, Nov 17 | American Airlines
      €283
      62% off
      €753 €283
    • SDF 14:11
      4h 54m
      1 stop
      BUF 19:05
      Louisville - Buffalo | Tue, Nov 17 | United Airlines
      €296
      61% off
      €753 €296
    • SDF 07:00
      6h 17m
      1 stop
      BUF 13:17
      Louisville - Buffalo | Mon, Dec 7 | United Airlines
      €587
      22% off
      €753 €587
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sat, Nov 14 | Normal Airline
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    • SDF 17:40
      6h 18m
      1 stop
      BUF 23:58
      Louisville - Buffalo | Fri, Nov 27 | Delta Air Lines
      BUF 06:35
      3h 34m
      1 stop
      SDF 10:09
      Buffalo - Louisville | Mon, Nov 30 | Delta Air Lines
      €267 €483
      45% off
      45% off
      €483 €267
    • SDF 07:50
      3h 44m
      1 stop
      BUF 11:34
      Louisville - Buffalo | Tue, Dec 1 | Delta Air Lines
      BUF 12:06
      5h 10m
      1 stop
      SDF 17:16
      Buffalo - Louisville | Wed, Dec 9 | Delta Air Lines
      €270 €483
      44% off
      44% off
      €483 €270
    • SDF 06:24
      4h 21m
      1 stop
      BUF 10:45
      Louisville - Buffalo | Tue, Dec 1 | American Airlines
      BUF 07:52
      4h 51m
      1 stop
      SDF 12:43
      Buffalo - Louisville | Wed, Dec 9 | American Airlines
      €283 €483
      41% off
      41% off
      €483 €283
    • SDF 06:27
      4h 21m
      1 stop
      BUF 10:48
      Louisville - Buffalo | Tue, Nov 24 | American Airlines
      BUF 16:25
      6h 5m
      1 stop
      SDF 22:30
      Buffalo - Louisville | Tue, Dec 1 | American Airlines
      €324
      33% off
      €483 €324
    • SDF 06:00
      3h 54m
      1 stop
      BUF 09:54
      Louisville - Buffalo | Tue, Nov 24 | United Airlines
      BUF 17:58
      4h 32m
      1 stop
      SDF 22:30
      Buffalo - Louisville | Tue, Dec 1 | United Airlines
      €333
      31% off
      €483 €333
    • SDF 17:40
      5h 2m
      1 stop
      BUF 22:42
      Louisville - Buffalo | Thu, Dec 3 | Delta Air Lines
      BUF 06:35
      3h 34m
      1 stop
      SDF 10:09
      Buffalo - Louisville | Sat, Dec 5 | Delta Air Lines
      €340
      30% off
      €483 €340
    • SDF 11:42
      6h 57m
      1 stop
      BUF 18:39
      Louisville - Buffalo | Fri, Nov 27 | American Airlines
      BUF 06:00
      4h 35m
      1 stop
      SDF 10:35
      Buffalo - Louisville | Mon, Nov 30 | American Airlines
      €343
      28% off
      €483 €343
    • SDF 18:12
      5h 53m
      1 stop
      BUF 00:05
      Louisville - Buffalo | Thu, Dec 3 | American Airlines
      BUF 17:40
      5h 20m
      1 stop
      SDF 23:00
      Buffalo - Louisville | Sat, Dec 5 | American Airlines
      €349
      28% off
      €483 €349
    • SDF 09:55
      4h 25m
      1 stop
      BUF 14:20
      Louisville - Buffalo | Tue, Dec 1 | United Airlines
      BUF 06:00
      7h 23m
      1 stop
      SDF 13:23
      Buffalo - Louisville | Wed, Dec 9 | United Airlines
      €357
      26% off
      €483 €357
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sat, Nov 14 | Normal Airline
      BUF 15:00
      6h
      Direct
      SDF 16:00
      Buffalo - Louisville | Mon, Nov 16 | Normal Airline
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    • SDF 05:10
      4h 24m
      1 stop
      BUF 09:34
      Louisville - Buffalo | Sun, Dec 6 | United Airlines
      €216 €753
      71% off
      71% off
      €753 €216
    • SDF 09:50
      4h 25m
      1 stop
      BUF 14:15
      Louisville - Buffalo | Thu, Dec 31 | United Airlines
      €262 €753
      65% off
      65% off
      €753 €262
    • SDF 14:11
      4h 54m
      1 stop
      BUF 19:05
      Louisville - Buffalo | Tue, Nov 17 | United Airlines
      €296 €753
      61% off
      61% off
      €753 €296
    • SDF 18:47
      4h 55m
      1 stop
      BUF 23:42
      Louisville - Buffalo | Thu, Dec 31 | American Airlines
      €167
      78% off
      €753 €167
    • SDF 06:30
      5h 10m
      1 stop
      BUF 11:40
      Louisville - Buffalo | Tue, Nov 17 | American Airlines
      €283
      62% off
      €753 €283
    • SDF 07:00
      6h 17m
      1 stop
      BUF 13:17
      Louisville - Buffalo | Mon, Dec 7 | United Airlines
      €587
      22% off
      €753 €587
    • SDF 17:40
      6h 18m
      1 stop
      BUF 23:58
      Louisville - Buffalo | Tue, Nov 17 | Delta Air Lines
      €255
      66% off
      €753 €255
    • SDF 14:10
      6h 26m
      1 stop
      BUF 20:36
      Louisville - Buffalo | Thu, Dec 3 | United Airlines
      €200
      73% off
      €753 €200
    • SDF 11:42
      6h 57m
      1 stop
      BUF 18:39
      Louisville - Buffalo | Thu, Dec 3 | American Airlines
      €158
      79% off
      €753 €158
    • SDF 13:00
      17h 25m
      1 stop
      BUF 14:00
      Louisville - Buffalo | Sat, Nov 14 | 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 €145) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From €145
American Airlines
From €158
United Airlines
From €185

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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. UA3660

    Louisville International Airport

    06:00

    SDF

    1h 35m

    Direct

    07:35

    IAD

    S - - W T - S
    Search

  2. UA4018

    Dulles International Airport

    08:24

    IAD

    1h 22m

    Direct

    09:46

    BUF

    S - - W T - -

  3. AA4465

    Louisville International Airport

    11:42

    SDF

    1h 58m

    Direct

    13:40

    PHL

    - - - W - - -
    Search

  4. AA5866

    Philadelphia International Airport

    13:35

    PHL

    1h 26m

    Direct

    15:01

    BUF

    S - T W T F S

  5. AA4622

    Louisville International Airport

    05:45

    SDF

    1h 44m

    Direct

    06:29

    ORD

    S M T W T F S
    Search

  6. AA4780

    O'Hare International Airport

    08:03

    ORD

    1h 50m

    Direct

    10:53

    BUF

    S M T W T F S

  7. DL5824

    Louisville International Airport

    07:20

    SDF

    1h 30m

    Direct

    08:50

    DTW

    S M T W T F S
    Search

  8. DL4636

    Detroit Metropolitan Wayne County Airport

    10:04

    DTW

    1h 14m

    Direct

    11:18

    BUF

    S M T W T - S

  9. UA4059

    Louisville International Airport

    09:50

    SDF

    1h 38m

    Direct

    11:28

    IAD

    S M T W T F S
    Search

  10. UA4335

    Dulles International Airport

    12:45

    IAD

    1h 29m

    Direct

    14:14

    BUF

    S - T W T F -

  11. UA3594

    Louisville International Airport

    06:10

    SDF

    2h 12m

    Direct

    08:22

    EWR

    S M T W T F S
    Search

  12. UA3529

    Newark Liberty International Airport

    08:40

    EWR

    1h 28m

    Direct

    10:08

    BUF

    S M T W T F S

  13. AA4549

    Louisville International Airport

    06:27

    SDF

    1h 48m

    Direct

    08:15

    DCA

    S M T W T F S
    Search

  14. AA4694

    Ronald Reagan Washington National Airport

    10:15

    DCA

    1h 25m

    Direct

    11:40

    BUF

    S M T W - - -

  15. DL5451

    Louisville International Airport

    17:40

    SDF

    1h 31m

    Direct

    19:11

    DTW

    S M T W T F S
    Search

  16. DL978

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 11m

    Direct

    00:01

    BUF

    - - - - - F -
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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 €158
Cheapest return ticket price €267

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 €158, and round-trip fares start from €267. The current lowest fare is a American Airlines flight departing on Thu, Dec 3; 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 €285. 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.

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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.