Trip.com
>
Cheap Flights
>
United States
>
California
>
San Diego
>
Buffalo Niagara International Airport to San Diego International Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (incl. taxes, fuel, luggage) without hidden fees
24/7 customer support in 24+ languages

Buffalo Niagara International Airport to San Diego International Airport Flights Info

Cheapest one-way
€103
American Airlines American Airlines 10h 58m · 1 stop Sat, Dec 12
Book Now
Cheapest return
€527
Alaska Airlines Alaska Airlines 8h 52m · 2 stops Sat, Dec 26 - Tue, Dec 29
Book Now
Recommended airlines
American Airlines American AirlinesCheapest· From €103 American Airlines American AirlinesMost booked

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to San Diego International Airport over the next 90 days, with one-way fares from €103 and round-trip from €527. Based on Trip.com's latest 7-day flight data.

    • BUF 11:10
      8h 52m
      1 stop
      SAN 17:02
      Buffalo - San Diego | Sat, Dec 26 | Alaska Airlines
      SAN 22:50
      8h 50m
      1 stop
      BUF 10:40
      San Diego - Buffalo | Tue, Dec 29 | American Airlines
      €527 €1,466
      64% off
      64% off
      €1,466 €527
    • BUF 12:08
      11h 14m
      1 stop
      SAN 20:22
      Buffalo - San Diego | Sat, Nov 14 | Jetblue Airways
      SAN 22:10
      9h 25m
      1 stop
      BUF 10:35
      San Diego - Buffalo | Tue, Nov 17 | Delta Air Lines
      €567 €1,466
      61% off
      61% off
      €1,466 €567
    • BUF 11:26
      10h 49m
      1 stop
      SAN 19:15
      Buffalo - San Diego | Sat, Nov 14 | American Airlines
      SAN 12:28
      7h 25m
      1 stop
      BUF 22:53
      San Diego - Buffalo | Tue, Nov 17 | American Airlines
      €574 €1,466
      61% off
      61% off
      €1,466 €574
    • BUF 13:10
      9h 17m
      1 stop
      SAN 19:27
      Buffalo - San Diego | Sat, Dec 26 | Delta Air Lines
      SAN 22:33
      8h 44m
      1 stop
      BUF 10:17
      San Diego - Buffalo | Tue, Dec 29 | American Airlines
      €582
      60% off
      €1,466 €582
    • BUF 06:00
      8h 46m
      1 stop
      SAN 11:46
      Buffalo - San Diego | Sat, Nov 14 | United Airlines
      SAN 22:30
      9h 36m
      1 stop
      BUF 11:06
      San Diego - Buffalo | Tue, Nov 17 | Delta Air Lines
      €603
      59% off
      €1,466 €603
    • BUF 11:26
      8h 30m
      1 stop
      SAN 16:56
      Buffalo - San Diego | Sat, Nov 14 | Alaska Airlines
      SAN 22:30
      9h 36m
      1 stop
      BUF 11:06
      San Diego - Buffalo | Tue, Nov 17 | Delta Air Lines
      €604
      59% off
      €1,466 €604
    • BUF 17:35
      8h 20m
      1 stop
      SAN 22:55
      Buffalo - San Diego | Sat, Dec 26 | United Airlines
      SAN 22:33
      8h 44m
      1 stop
      BUF 10:17
      San Diego - Buffalo | Tue, Dec 29 | American Airlines
      €606
      59% off
      €1,466 €606
    • BUF 12:16
      10h 25m
      1 stop
      SAN 19:41
      Buffalo - San Diego | Sat, Nov 14 | Delta Air Lines
      SAN 22:10
      9h 25m
      1 stop
      BUF 10:35
      San Diego - Buffalo | Tue, Nov 17 | Delta Air Lines
      €614
      57% off
      €1,466 €614
    • BUF 17:00
      8h 45m
      1 stop
      SAN 22:45
      Buffalo - San Diego | Mon, Dec 28 | Alaska Airlines
      SAN 22:33
      8h 51m
      1 stop
      BUF 10:24
      San Diego - Buffalo | Sun, Jan 3 | American Airlines
      €851
      42% off
      €1,466 €851
    • BUF 13:00
      17h 25m
      1 stop
      SAN 14:00
      Buffalo - San Diego | Sun, Nov 15 | Normal Airline
      SAN 15:00
      6h
      Direct
      BUF 16:00
      San Diego - Buffalo | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      BUF 12:50
      10h 58m
      1 stop
      SAN 20:48
      Buffalo - San Diego | Sat, Dec 12 | American Airlines
      €103 €338
      70% off
      70% off
      €338 €103
    • BUF 18:41
      7h 57m
      1 stop
      SAN 23:38
      Buffalo - San Diego | Sun, Dec 20 | Delta Air Lines
      €142 €338
      57% off
      57% off
      €338 €142
    • BUF 12:11
      10h 50m
      1 stop
      SAN 20:01
      Buffalo - San Diego | Sat, Dec 12 | Delta Air Lines
      €145 €338
      56% off
      56% off
      €338 €145
    • BUF 06:00
      8h 38m
      1 stop
      SAN 11:38
      Buffalo - San Diego | Mon, Nov 23 | Delta Air Lines
      €146
      56% off
      €338 €146
    • BUF 18:41
      7h 57m
      1 stop
      SAN 23:38
      Buffalo - San Diego | Thu, Dec 17 | Delta Air Lines
      €148
      56% off
      €338 €148
    • BUF 11:26
      10h 52m
      1 stop
      SAN 19:18
      Buffalo - San Diego | Sun, Dec 20 | American Airlines
      €149
      56% off
      €338 €149
    • BUF 07:00
      10h 23m
      1 stop
      SAN 14:23
      Buffalo - San Diego | Sun, Dec 13 | American Airlines
      €149
      56% off
      €338 €149
    • BUF 12:58
      10h 47m
      1 stop
      SAN 20:45
      Buffalo - San Diego | Sun, Nov 15 | American Airlines
      €149
      56% off
      €338 €149
    • BUF 18:41
      7h 57m
      1 stop
      SAN 23:38
      Buffalo - San Diego | Fri, Dec 11 | Delta Air Lines
      €152
      55% off
      €338 €152
    • BUF 13:00
      17h 25m
      1 stop
      SAN 14:00
      Buffalo - San Diego | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • BUF 18:40
      8h 7m
      1 stop
      SAN 23:47
      Buffalo - San Diego | Tue, Dec 1 | American Airlines
      €201 €376
      47% off
      47% off
      €376 €201
    • BUF 07:03
      8h 12m
      1 stop
      SAN 12:15
      Buffalo - San Diego | Thu, Dec 24 | American Airlines
      €216 €376
      43% off
      43% off
      €376 €216
    • BUF 15:41
      8h 56m
      1 stop
      SAN 21:37
      Buffalo - San Diego | Thu, Dec 17 | American Airlines
      €243 €376
      35% off
      35% off
      €376 €243
    • BUF 07:52
      7h 54m
      1 stop
      SAN 12:46
      Buffalo - San Diego | Tue, Nov 24 | American Airlines
      €273
      27% off
      €376 €273
    • BUF 11:10
      8h 52m
      1 stop
      SAN 17:02
      Buffalo - San Diego | Thu, Dec 24 | Alaska Airlines
      €278
      26% off
      €376 €278
    • BUF 11:10
      8h 52m
      1 stop
      SAN 17:02
      Buffalo - San Diego | Wed, Dec 23 | Alaska Airlines
      €304
      19% off
      €376 €304
    • BUF 13:00
      17h 25m
      1 stop
      SAN 14:00
      Buffalo - San Diego | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • BUF 08:50
      7h 6m
      1 stop
      SAN 12:56
      Buffalo - San Diego | Tue, Nov 24 | United Airlines
      €324 €655
      51% off
      51% off
      €655 €324
    • BUF 10:42
      7h 32m
      1 stop
      SAN 15:14
      Buffalo - San Diego | Thu, Dec 24 | United Airlines
      €530 €655
      19% off
      19% off
      €655 €530
    • BUF 10:30
      7h 42m
      1 stop
      SAN 15:12
      Buffalo - San Diego | Wed, Dec 16 | United Airlines
      €397 €655
      39% off
      39% off
      €655 €397
    • BUF 18:41
      7h 57m
      1 stop
      SAN 23:38
      Buffalo - San Diego | Sun, Dec 20 | Delta Air Lines
      €142
      57% off
      €338 €142
    • BUF 18:41
      7h 57m
      1 stop
      SAN 23:38
      Buffalo - San Diego | Thu, Dec 17 | Delta Air Lines
      €148
      56% off
      €338 €148
    • BUF 18:41
      7h 57m
      1 stop
      SAN 23:38
      Buffalo - San Diego | Fri, Dec 11 | Delta Air Lines
      €152
      55% off
      €338 €152
    • BUF 13:38
      8h
      1 stop
      SAN 18:38
      Buffalo - San Diego | Mon, Dec 21 | United Airlines
      €397
      39% off
      €655 €397
    • BUF 17:52
      8h 1m
      1 stop
      SAN 22:53
      Buffalo - San Diego | Wed, Dec 23 | Delta Air Lines
      €312
      52% off
      €655 €312
    • BUF 18:40
      8h 7m
      1 stop
      SAN 23:47
      Buffalo - San Diego | Sat, Dec 5 | American Airlines
      €201
      41% off
      €338 €201
    • BUF 13:00
      17h 25m
      1 stop
      SAN 14:00
      Buffalo - San Diego | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Buffalo to San Diego 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 Buffalo Niagara International Airport to San Diego International Airport?

The cheapest airline flying from Buffalo Niagara International Airport to San Diego International Airport is American Airlines (from €103) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
WestJet logo WestJet Porter Airlines logo Porter Airlines Air Canada logo Air Canada Flair Airlines logo Flair Airlines Air North logo Air North
American Airlines logo American Airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1727

    Buffalo Niagara International Airport

    08:20

    BUF

    3h 58m

    Direct

    10:18

    DEN

    S M T W T F S
    Search

  2. UA1940

    Denver International Airport

    11:25

    DEN

    2h 31m

    Direct

    12:56

    SAN

    S M T W T F S

  3. DL1721

    Buffalo Niagara International Airport

    06:10

    BUF

    1h 23m

    Direct

    07:33

    DTW

    S M T W T F S
    Search

  4. DL492

    Detroit Metropolitan Wayne County Airport

    08:29

    DTW

    4h 57m

    Direct

    10:26

    SAN

    S M T W T F S

  5. UA2747

    Buffalo Niagara International Airport

    17:50

    BUF

    1h 48m

    Direct

    18:38

    ORD

    S M T W T - S
    Search

  6. UA2472

    O'Hare International Airport

    19:45

    ORD

    4h 12m

    Direct

    21:57

    SAN

    S M T W T F S

  7. AA2359

    Buffalo Niagara International Airport

    07:55

    BUF

    2h 10m

    Direct

    09:05

    ORD

    S M T W T F S
    Search

  8. AA2131

    O'Hare International Airport

    06:38

    ORD

    4h 35m

    Direct

    09:13

    SAN

    - - - W T - -

  9. DL2050

    Buffalo Niagara International Airport

    19:40

    BUF

    2h 18m

    Direct

    21:58

    ATL

    S M T W T - S
    Search

  10. DL896

    Hartsfield–Jackson Atlanta International Airport

    21:15

    ATL

    4h 48m

    Direct

    23:03

    SAN

    S M T W T F S

  11. UA543

    Buffalo Niagara International Airport

    06:30

    BUF

    2h 3m

    Direct

    07:33

    ORD

    S M T W T F S
    Search

  12. UA660

    O'Hare International Airport

    08:50

    ORD

    4h 37m

    Direct

    11:27

    SAN

    S M T W T F S

  13. DL4639

    Buffalo Niagara International Airport

    09:00

    BUF

    1h 19m

    Direct

    10:19

    DTW

    S M T W T - S
    Search

  14. DL369

    Detroit Metropolitan Wayne County Airport

    16:30

    DTW

    4h 57m

    Direct

    18:27

    SAN

    S M T W T F S

  15. AA2378

    Buffalo Niagara International Airport

    18:44

    BUF

    2h 19m

    Direct

    20:03

    ORD

    - - - W T - -
    Search

  16. AA2920

    O'Hare International Airport

    21:20

    ORD

    4h 48m

    Direct

    00:08

    SAN

    - - - W T - -

  17. AA1360

    Buffalo Niagara International Airport

    16:40

    BUF

    3h 44m

    Direct

    19:24

    DFW

    S M T W T F S
    Search

  18. AA3150

    Dallas Fort Worth International Airport

    20:40

    DFW

    3h 10m

    Direct

    21:50

    SAN

    S - T W T - S

  19. AA1659

    Buffalo Niagara International Airport

    06:00

    BUF

    2h 9m

    Direct

    08:09

    CLT

    S M T W T F S
    Search

  20. AA1954

    Charlotte Douglas International Airport

    08:55

    CLT

    5h 14m

    Direct

    11:09

    SAN

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

FAQs for Buffalo Niagara International Airport to San Diego International Airport Flights

  • How many daily flights are there from Buffalo Niagara International Airport (BUF) to San Diego International Airport (SAN)?

    There are around 1 daily flights from Buffalo Niagara International Airport (BUF) to San Diego International Airport (SAN).
  • The earliest flight from Buffalo Niagara International Airport to San Diego International Airport departs at 09:15, and the last departs at 09:15, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Buffalo Niagara International Airport (BUF) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around €263 in November, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
    • The distance from McClellan-Palomar Airport to downtown is about 47km, by taxi about 1 hour.
  • One-way flights from Buffalo Niagara International Airport to San Diego International Airport currently start from €103, and round-trip fares start from €527. The current lowest fare is a American Airlines flight departing on Sat, Dec 12; 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 Buffalo Niagara International Airport to San Diego International Airport is €277. Prices may vary depending on the departure date, airline, and availability.
  • Enter Buffalo Niagara International Airport and San Diego 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.