App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Buffalo to Porto Starting at PHP 18,548

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • BUF12:15 pm
        18h 40m
        1 stop
        OPO10:55 am
        Mon, Mar 10|Buffalo - Porto|Jetblue Airways
        PHP 18,548PHP 49,346
        62% OFF
        62% OFF
        PHP 49,346PHP 18,548

        Choose Jetblue Airways flights from Buffalo to Porto. The one-way connecting flight with Jetblue Airways departs from Buffalo Niagara International Airport on Mon, Mar 10, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 18,548 including taxes and charges.

      • BUF08:45 am
        22h 5m
        1 stop
        OPO11:50 am
        Tue, Mar 4|Buffalo - Porto|Jetblue Airways
        PHP 21,492PHP 49,346
        56% OFF
        56% OFF
        PHP 49,346PHP 21,492

        Choose Jetblue Airways flights from Buffalo to Porto. The one-way connecting flight with Jetblue Airways departs from Buffalo Niagara International Airport on Tue, Mar 4, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 21,492 including taxes and charges.

      • BUF12:38 pm
        18h 2m
        1 stop
        OPO11:40 am
        Tue, Apr 29|Buffalo - Porto|American Airlines
        PHP 21,803PHP 49,346
        56% OFF
        56% OFF
        PHP 49,346PHP 21,803

        Choose American Airlines flights from Buffalo to Porto. The one-way connecting flight with American Airlines departs from Buffalo Niagara International Airport on Tue, Apr 29, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 21,803 including taxes and charges.

      • BUF06:00 am
        24h 40m
        1 stop
        OPO11:40 am
        Tue, Apr 29|Buffalo - Porto|United Airlines
        PHP 23,406
        PHP 23,406

        Choose United Airlines flights from Buffalo to Porto. The one-way connecting flight with United Airlines departs from Buffalo Niagara International Airport on Tue, Apr 29, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 23,406 including taxes and charges.

      • BUF06:00 am
        25h 50m
        1 stop
        OPO11:50 am
        Mon, Mar 10|Buffalo - Porto|United Airlines
        PHP 25,656
        PHP 25,656

        Choose United Airlines flights from Buffalo to Porto. The one-way connecting flight with United Airlines departs from Buffalo Niagara International Airport on Mon, Mar 10, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 25,656 including taxes and charges.

      • BUF11:32 am
        19h 28m
        1 stop
        OPO12:00 pm
        Thu, Feb 20|Buffalo - Porto|Jetblue Airways
        PHP 37,471
        PHP 37,471

        Choose Jetblue Airways flights from Buffalo to Porto. The one-way connecting flight with Jetblue Airways departs from Buffalo Niagara International Airport on Thu, Feb 20, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 37,471 including taxes and charges.

      • BUF01:08 pm
        17h 52m
        1 stop
        OPO12:00 pm
        Thu, Feb 20|Buffalo - Porto|United Airlines
        PHP 37,503
        PHP 37,503

        Choose United Airlines flights from Buffalo to Porto. The one-way connecting flight with United Airlines departs from Buffalo Niagara International Airport on Thu, Feb 20, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from PHP 37,503 including taxes and charges.

      • BUF01:00 pm
        3h 5m
        Nonstop
        OPO02:00 pm
        Wed, Feb 26|Buffalo - Porto|Jetblue Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Buffalo to Porto Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL5621

    KLM

    01:00 pm

    BUF

    1.2h

    02:14 pm

    DTW

    SMTWTFS
    Search

  2. KL6161

    KLM

    05:50 pm

    DTW

    8.0h

    07:50 am

    CDG

    SMTWTFS

  3. KL2282

    KLM

    02:10 pm

    CDG

    2.3h

    03:30 pm

    OPO

    SMTWTFS

  4. LH7751

    Lufthansa

    02:50 pm

    BUF

    1.3h

    04:09 pm

    IAD

    SMTWTFS
    Search

  5. LH9281

    Lufthansa

    05:35 pm

    IAD

    8.2h

    07:45 am

    MUC

    SMTWTFS

  6. LH1782

    Lufthansa

    08:20 am

    MUC

    3.0h

    10:20 am

    OPO

    SMTWTFS

  7. SN8961

    Brussels Airlines

    02:50 pm

    BUF

    1.3h

    04:09 pm

    IAD

    SMTWTFS
    Search

  8. SN8802

    Brussels Airlines

    05:35 pm

    IAD

    7.7h

    07:15 am

    BRU

    SMTWTFS

  9. SN3811

    Brussels Airlines

    10:30 am

    BRU

    2.6h

    12:05 pm

    OPO

    SMTWTFS

  10. UA4291

    United Airlines

    02:50 pm

    BUF

    1.3h

    04:09 pm

    IAD

    SMTWTFS
    Search

  11. UA989

    United Airlines

    05:15 pm

    IAD

    8.1h

    07:20 am

    FRA

    SMTWTFS

  12. UA8872

    United Airlines

    09:30 am

    FRA

    2.8h

    11:20 am

    OPO

    SMTWTF-

  13. DL3511

    Delta Air Lines

    03:25 pm

    BUF

    1.4h

    04:46 pm

    DTW

    SMTWTFS
    Search

  14. DL132

    Delta Air Lines

    04:25 pm

    DTW

    7.6h

    06:00 am

    AMS

    SMTWTFS

  15. DL9398

    Delta Air Lines

    08:55 am

    AMS

    2.8h

    10:40 am

    OPO

    SMTWTFS

  16. VS4608

    Virgin Atlantic

    03:58 pm

    BUF

    1.6h

    05:33 pm

    JFK

    SMTWTFS
    Search

  17. VS3889

    Virgin Atlantic

    06:25 pm

    JFK

    7.4h

    07:50 am

    MAD

    SMTWTFS

  18. UX1145

    Air Europa

    10:35 am

    MAD

    1.3h

    10:50 am

    OPO

    SMTWTFS

  19. LH7803

    Lufthansa

    04:00 pm

    BUF

    1.5h

    05:30 pm

    EWR

    SMTWTFS
    Search

  20. LH403

    Lufthansa

    06:00 pm

    EWR

    7.5h

    07:30 am

    FRA

    SMTWTFS

  21. LH1176

    Lufthansa

    09:25 am

    FRA

    2.8h

    11:15 am

    OPO

    SMTWTF-

  22. UA4484

    United Airlines

    07:20 pm

    BUF

    1.6h

    08:55 pm

    EWR

    SMTWTFS
    Search

  23. UA074

    United Airlines

    09:30 pm

    EWR

    8.3h

    11:45 am

    FRA

    S-T-T-S

  24. UA8972

    United Airlines

    01:55 pm

    FRA

    2.8h

    03:45 pm

    OPO

    S-T--FS

  25. UA3484

    United Airlines

    12:18 pm

    BUF

    1.5h

    01:47 pm

    EWR

    SMTWTFS
    Search

  26. TP212

    TAP Air Portugal

    10:45 pm

    EWR

    6.8h

    10:30 am

    OPO

    SM-WTFS

  27. UA3484

    United Airlines

    12:18 pm

    BUF

    1.5h

    01:47 pm

    EWR

    SMTWTFS
    Search

  28. UA8838

    United Airlines

    06:00 pm

    EWR

    7.5h

    07:30 am

    FRA

    SMTWTFS

  29. UA8872

    United Airlines

    09:30 am

    FRA

    2.8h

    11:20 am

    OPO

    SMTWTF-
Find more flights and airlines

When is the cheapest time to fly from Buffalo to Porto?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Buffalo (BUF) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Buffalo to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Buffalo (BUF) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around PHP 62,153.

  • What is the transportation method from the main airport to downtown in Porto?

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Buffalo to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Buffalo to Porto. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Buffalo to Porto

Cheapest nonstop flight pricePHP 18,548
Off-season for travelFebruary
Peak season for travelNovember
Flight distance5,609.04 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.