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Buffalo Niagara International Airport to Luis Munoz Marin International Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to Luis Munoz Marin International Airport over the next 90 days, with one-way fares from $106 and round-trip from $223. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 8:15 AM
        4h 39m
        Nonstop
        SJU 12:54 PM
        Buffalo - San Juan | Fri, Oct 23 | Jetblue Airways
        SJU 6:15 PM
        4h 35m
        Nonstop
        BUF 10:50 PM
        San Juan - Buffalo | Mon, Oct 26 | Jetblue Airways
        $280 $400
        30% off
        30% off
        $400 $280
      • BUF 8:15 AM
        4h 39m
        Nonstop
        SJU 12:54 PM
        Buffalo - San Juan | Sat, Oct 24 | Jetblue Airways
        SJU 6:15 PM
        4h 35m
        Nonstop
        BUF 10:50 PM
        San Juan - Buffalo | Fri, Oct 30 | Jetblue Airways
        $280 $400
        30% off
        30% off
        $400 $280
      • BUF 6:51 PM
        7h 1m
        1 stop
        SJU 1:52 AM
        Buffalo - San Juan | Tue, Oct 6 | Frontier Airlines
        SJU 10:42 AM
        7h 7m
        1 stop
        BUF 5:49 PM
        San Juan - Buffalo | Tue, Oct 13 | Frontier Airlines
        $223 $400
        44% off
        44% off
        $400 $223
      • BUF 2:54 PM
        8h 55m
        1 stop
        SJU 11:49 PM
        Buffalo - San Juan | Sat, Oct 24 | Jetblue Airways
        SJU 6:42 PM
        23h 10m
        1 stop
        BUF 5:52 PM
        San Juan - Buffalo | Wed, Oct 28 | Frontier Airlines
        $225
        44% off
        $400 $225
      • BUF 2:00 PM
        10h 59m
        1 stop
        SJU 12:59 AM
        Buffalo - San Juan | Wed, Nov 4 | Frontier Airlines
        SJU 7:23 AM
        11h 29m
        1 stop
        BUF 5:52 PM
        San Juan - Buffalo | Sun, Nov 8 | Frontier Airlines
        $238
        41% off
        $400 $238
      • BUF 12:54 PM
        12h 56m
        1 stop
        SJU 1:50 AM
        Buffalo - San Juan | Thu, Nov 5 | Frontier Airlines
        SJU 3:55 AM
        14h 57m
        1 stop
        BUF 5:52 PM
        San Juan - Buffalo | Sun, Nov 8 | Frontier Airlines
        $238
        41% off
        $400 $238
      • BUF 7:53 PM
        15h 27m
        1 stop
        SJU 11:20 AM
        Buffalo - San Juan | Fri, Nov 6 | American Airlines
        SJU 1:53 PM
        8h 47m
        1 stop
        BUF 9:40 PM
        San Juan - Buffalo | Mon, Nov 9 | American Airlines
        $254
        37% off
        $400 $254
      • BUF 6:51 PM
        14h 27m
        1 stop
        SJU 9:18 AM
        Buffalo - San Juan | Tue, Oct 20 | Frontier Airlines
        SJU 3:00 AM
        14h 56m
        1 stop
        BUF 5:56 PM
        San Juan - Buffalo | Tue, Oct 27 | Frontier Airlines
        $258
        36% off
        $400 $258
      • BUF 1:11 PM
        9h 46m
        1 stop
        SJU 10:57 PM
        Buffalo - San Juan | Sat, Oct 31 | American Airlines
        SJU 6:00 AM
        16h 54m
        1 stop
        BUF 10:54 PM
        San Juan - Buffalo | Mon, Nov 2 | American Airlines
        $266
        34% off
        $400 $266
      • BUF 1:48 PM
        11h 11m
        1 stop
        SJU 12:59 AM
        Buffalo - San Juan | Fri, Nov 6 | Frontier Airlines
        SJU 8:15 AM
        8h 49m
        1 stop
        BUF 4:04 PM
        San Juan - Buffalo | Mon, Nov 9 | Delta Air Lines
        $266
        34% off
        $400 $266
      • BUF 12:53 PM
        10h 12m
        1 stop
        SJU 11:05 PM
        Buffalo - San Juan | Thu, Oct 22 | Frontier Airlines
        SJU 3:00 AM
        14h 56m
        1 stop
        BUF 5:56 PM
        San Juan - Buffalo | Tue, Oct 27 | Frontier Airlines
        $267
        33% off
        $400 $267
      • BUF 12:49 PM
        13h 3m
        1 stop
        SJU 1:52 AM
        Buffalo - San Juan | Thu, Oct 8 | Frontier Airlines
        SJU 3:55 PM
        25h 54m
        1 stop
        BUF 5:49 PM
        San Juan - Buffalo | Mon, Oct 12 | Frontier Airlines
        $269
        33% off
        $400 $269
      • BUF 8:15 AM
        4h 39m
        Nonstop
        SJU 12:54 PM
        Buffalo - San Juan | Wed, Oct 21 | Jetblue Airways
        SJU 3:00 AM
        14h 52m
        1 stop
        BUF 5:52 PM
        San Juan - Buffalo | Sun, Oct 25 | Frontier Airlines
        $270
        33% off
        $400 $270
      • BUF 7:53 PM
        15h 27m
        1 stop
        SJU 11:20 AM
        Buffalo - San Juan | Fri, Oct 30 | American Airlines
        SJU 6:00 AM
        16h 54m
        1 stop
        BUF 10:54 PM
        San Juan - Buffalo | Mon, Nov 2 | American Airlines
        $272
        32% off
        $400 $272
      • BUF 1:00 PM
        17h 25m
        1 stop
        SJU 2:00 PM
        Buffalo - San Juan | Tue, Oct 6 | Normal Airline
        SJU 3:00 PM
        6h
        Nonstop
        BUF 4:00 PM
        San Juan - Buffalo | Thu, Oct 8 | Normal Airline
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      • Cheapest nonstop
        BUF 8:15 AM
        4h 39m
        Nonstop
        SJU 12:54 PM
        Buffalo - San Juan | Sun, Oct 18 | Jetblue Airways
        $151 $270
        44% off
        44% off
        $270 $151
      • BUF 11:05 AM
        4h 41m
        Nonstop
        SJU 3:46 PM
        Buffalo - San Juan | Wed, Oct 7 | Jetblue Airways
        $189 $270
        30% off
        30% off
        $270 $189
      • BUF 7:13 AM
        8h 15m
        1 stop
        SJU 3:28 PM
        Buffalo - San Juan | Tue, Oct 27 | American Airlines
        $106 $270
        61% off
        61% off
        $270 $106
      • BUF 7:37 PM
        16h 26m
        1 stop
        SJU 1:03 PM
        Buffalo - San Juan | Fri, Nov 6 | American Airlines
        $106
        61% off
        $270 $106
      • BUF 7:04 AM
        16h 12m
        1 stop
        SJU 12:16 AM
        Buffalo - San Juan | Sat, Nov 7 | American Airlines
        $106
        61% off
        $270 $106
      • BUF 7:14 AM
        16h 2m
        1 stop
        SJU 12:16 AM
        Buffalo - San Juan | Sun, Nov 8 | American Airlines
        $106
        61% off
        $270 $106
      • BUF 12:54 PM
        12h 56m
        1 stop
        SJU 1:50 AM
        Buffalo - San Juan | Thu, Oct 29 | Frontier Airlines
        $110
        59% off
        $270 $110
      • BUF 1:48 PM
        11h 11m
        1 stop
        SJU 12:59 AM
        Buffalo - San Juan | Fri, Oct 30 | Frontier Airlines
        $110
        59% off
        $270 $110
      • BUF 7:53 PM
        15h 27m
        1 stop
        SJU 11:20 AM
        Buffalo - San Juan | Sat, Oct 17 | American Airlines
        $113
        57% off
        $270 $113
      • BUF 7:00 AM
        15h 57m
        1 stop
        SJU 10:57 PM
        Buffalo - San Juan | Sun, Oct 25 | American Airlines
        $113
        57% off
        $270 $113
      • BUF 7:53 PM
        16h 16m
        1 stop
        SJU 12:09 PM
        Buffalo - San Juan | Mon, Oct 26 | American Airlines
        $113
        57% off
        $270 $113
      • BUF 7:14 AM
        16h 2m
        1 stop
        SJU 12:16 AM
        Buffalo - San Juan | Tue, Nov 10 | American Airlines
        $113
        57% off
        $270 $113
      • BUF 5:50 AM
        9h 11m
        1 stop
        SJU 3:01 PM
        Buffalo - San Juan | Wed, Oct 28 | American Airlines
        $118
        56% off
        $270 $118
      • BUF 7:14 AM
        16h 2m
        1 stop
        SJU 12:16 AM
        Buffalo - San Juan | Wed, Nov 11 | American Airlines
        $118
        56% off
        $270 $118
      • BUF 1:00 PM
        17h 25m
        1 stop
        SJU 2:00 PM
        Buffalo - San Juan | Tue, Oct 6 | Normal Airline
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Displayed flight fares from Buffalo Niagara International Airport to Luis Munoz Marin International Airport 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 Luis Munoz Marin International Airport?

The cheapest airline flying from Buffalo Niagara International Airport to Luis Munoz Marin International Airport is American Airlines (from $106) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From $106
Frontier Airlines
From $110
United Airlines
From $140
Jetblue Airways
From $151
Delta Air Lines
From $192

Find more flights and airlines

What is the flight schedule from Buffalo Niagara International Airport to Luis Munoz Marin International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. B6635

    Buffalo Niagara International Airport

    7:00 AM

    BUF

    4h 35m

    11:35 AM

    SJU

    - - - - - F -
    Search

  2. B61901

    Buffalo Niagara International Airport

    9:15 AM

    BUF

    1h 27m

    Nonstop

    10:42 AM

    JFK

    S M T W T F S
    Search

  3. B6803

    John F Kennedy Intl. Airport

    2:00 PM

    JFK

    4h 10m

    Nonstop

    6:10 PM

    SJU

    S M T W T F S

  4. AA6131

    Buffalo Niagara International Airport

    8:00 AM

    BUF

    1h 29m

    Nonstop

    9:29 AM

    PHL

    S M T W T F S
    Search

  5. AA1977

    Philadelphia International Airport

    9:28 AM

    PHL

    4h 9m

    Nonstop

    1:37 PM

    SJU

    S M T W T F S

  6. DL5296

    Buffalo Niagara International Airport

    3:53 PM

    BUF

    1h 37m

    Nonstop

    5:30 PM

    JFK

    S M T W T F S
    Search

  7. DL1859

    John F Kennedy Intl. Airport

    7:25 PM

    JFK

    3h 25m

    Nonstop

    11:50 PM

    SJU

    S M T W T F S

  8. UA543

    Buffalo Niagara International Airport

    7:00 AM

    BUF

    1h 48m

    Nonstop

    7:48 AM

    ORD

    S M T W T F S
    Search

  9. UA1996

    O'Hare Intl. Airport

    8:52 AM

    ORD

    4h 48m

    Nonstop

    3:40 PM

    SJU

    S M T W T F S

  10. AA1204

    Buffalo Niagara International Airport

    6:21 AM

    BUF

    1h 59m

    Nonstop

    8:20 AM

    CLT

    S M T W T F S
    Search

  11. AA783

    Charlotte Douglas International Airport

    11:00 AM

    CLT

    4h 35m

    Nonstop

    3:35 PM

    SJU

    S M T W T F S

  12. F91407

    Buffalo Niagara International Airport

    1:45 PM

    BUF

    2h 15m

    Nonstop

    4:00 PM

    ATL

    S - T - T F -
    Search

  13. F92082

    Hartsfield–Jackson Atlanta International Airport

    11:33 AM

    ATL

    3h 46m

    Nonstop

    3:19 PM

    SJU

    S M T W T F S

  14. F91691

    Buffalo Niagara International Airport

    12:49 PM

    BUF

    2h 50m

    Nonstop

    3:39 PM

    MCO

    - M - W - - S
    Search

  15. F91746

    Orlando Intl. Airport

    5:45 PM

    MCO

    3h 3m

    Nonstop

    8:48 PM

    SJU

    - - - W T F S

  16. F91691

    Buffalo Niagara International Airport

    12:49 PM

    BUF

    2h 50m

    Nonstop

    3:39 PM

    MCO

    - M - W - - S
    Search

  17. F94726

    Orlando Intl. Airport

    11:00 PM

    MCO

    2h 52m

    Nonstop

    1:52 AM

    SJU

    S M T W T F S

  18. AA1486

    Buffalo Niagara International Airport

    6:51 PM

    BUF

    2h 3m

    Nonstop

    8:54 PM

    CLT

    S M - W T F S
    Search

  19. AA3187

    Charlotte Douglas International Airport

    7:36 AM

    CLT

    3h 44m

    Nonstop

    11:20 AM

    SJU

    S M T W T F S
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About Buffalo Niagara International Airport and Luis Munoz Marin International Airport

Learn about Buffalo Niagara International Airport (BUF) and Luis Munoz Marin International Airport (SJU) — including location, terminals, transportation, and travel tips.

Flight distance 2,978.61 km
Cheapest one-way ticket price $106
Cheapest return ticket price $223

FAQs for Buffalo Niagara International Airport to Luis Munoz Marin International Airport Flights

  • How many daily flights are there from Buffalo Niagara International Airport (BUF) to Luis Munoz Marin International Airport (SJU)?

    There are around 1 daily flights from Buffalo Niagara International Airport (BUF) to Luis Munoz Marin International Airport (SJU).
  • The earliest flight from Buffalo Niagara International Airport to Luis Munoz Marin International Airport departs at 11:05, and the last departs at 11:05, 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 Luis Munoz Marin International Airport (SJU) is quite popular. Without considering departure times or holidays, tickets cost around $382 in October, the most expensive month to book this route.
    • The distance from Luis Munoz Marin International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.
  • The closest airport to Luis Munoz Marin International Airport (SJU) is Fernando Luis Ribas Dominicci Airport. The distance is around 10 km.
  • One-way flights from Buffalo Niagara International Airport to Luis Munoz Marin International Airport currently start from $106, and round-trip fares start from $223. The current lowest fare is a American Airlines flight departing on Tue, Oct 27; prices may vary depending on availability.
  • Yes. Jetblue Airways operate direct flights from Buffalo Niagara International Airport to Luis Munoz Marin International Airport, with an average flight time of 3 hours 55 minutes, and around 1 weekly flights. Actual flight frequency may vary by season.
  • 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 Luis Munoz Marin International Airport is $251. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways are the most popular budget airlines flying from Buffalo Niagara International Airport to Luis Munoz Marin International Airport, with one-way fares starting from $106. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Buffalo Niagara International Airport to Luis Munoz Marin International Airport operates around 1 weekly flights, mainly by Jetblue Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Buffalo Niagara International Airport and Luis Munoz Marin 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.

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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 in 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, WLAN, 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 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.