HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Buffalo (BUF) to Porto (OPO) from $954

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — OPO
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Buffalo to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2024.

Round-trip from

$523
From Buffalo to Porto
Search Deals

When is the cheapest time to fly from Buffalo to Porto (BUF - OPO)?

When flying from Buffalo to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Buffalo to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Buffalo and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Mon 7/157:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/1812:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/21$1,273
Mon 7/151:56 pmBUF - OPO
2 stops14h 49mUnited Airlines
Thu 7/1812:35 pmOPO - BUF
2 stops16h 01mUnited Airlines
Deal found 5/21$1,278
Fri 7/267:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 8/812:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/22$1,368
Fri 7/267:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 8/812:35 pmOPO - BUF
2 stops16h 01mUnited Airlines
Deal found 5/22$1,528

Buffalo to Porto 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Fri 12/277:30 pmBUF - OPO
2 stops35h 05mLufthansa
Mon 1/66:00 amOPO - BUF
2 stops22h 26mLufthansa
Deal found 5/20$954
Fri 7/267:55 pmBUF - OPO
2 stops23h 45mLufthansa
Thu 8/85:10 amOPO - BUF
2 stops23h 15mLufthansa
Deal found 5/22$1,241
Fri 7/267:55 pmBUF - OPO
2 stops22h 25mLufthansa
Fri 8/96:15 amOPO - BUF
2 stops21h 43mLufthansa
Deal found 5/22$1,272
Mon 7/157:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 7/1812:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/21$1,273
Mon 7/151:56 pmBUF - OPO
2 stops14h 49mUnited Airlines
Thu 7/1812:35 pmOPO - BUF
2 stops16h 01mUnited Airlines
Deal found 5/21$1,278
Fri 7/267:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Fri 8/96:00 amOPO - BUF
2 stops22h 36mUnited Airlines
Deal found 5/22$1,349
Fri 7/267:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 8/812:35 pmOPO - BUF
1 stop10h 53mUnited Airlines
Deal found 5/22$1,368
Fri 12/2712:07 pmBUF - OPO
2 stops14h 33mAmerican Airlines
Mon 1/68:20 amOPO - BUF
3 stops29h 30mAmerican Airlines
Deal found 5/20$1,442
Fri 7/267:20 pmBUF - OPO
1 stop9h 25mUnited Airlines
Thu 8/812:35 pmOPO - BUF
2 stops16h 01mUnited Airlines
Deal found 5/22$1,528

Find flights from Buffalo to Porto within your budget

Customize your flight search to find flights from Buffalo to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,241 - $4,037

Route

Depart

Return

Price

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Fri 7/26

2 stops23h 45m

Porto

Thu 8/8

2 stops23h 15m

$1,241

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Mon 7/15

1 stop9h 25m

Porto

Thu 7/18

1 stop10h 53m

$1,273

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Mon 7/15

2 stops14h 49m

Porto

Thu 7/18

2 stops16h 01m

$1,278

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Fri 7/26

1 stop9h 25m

Porto

Thu 8/8

1 stop10h 53m

$1,368

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Fri 7/26

1 stop9h 25m

Porto

Thu 8/8

2 stops16h 01m

$1,528

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Fri 7/26

3 stops18h 52m

Porto

Thu 8/8

3 stops30h 01m

$2,466

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Fri 7/26

2 stops16h 49m

Porto

Thu 8/8

3 stops30h 01m

$2,694

BuffaloPorto

BUF - OPO

BUFOPO

Buffalo

Mon 7/15

3 stops17h 47m

Porto

Thu 7/18

2 stops17h 43m

$4,037

Flights are sorted by cheapest first

Deals found on 5/22

No data available for this route at this time. Please check back soon.

Best time to book a flight from Buffalo to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated May 22, 2024.
United Airlines
7.4
Good
10,870 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

United Airlines
7.4
Good
10,870 reviews
United Airlines
7.4
Good
10,870 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

American Airlines
7.3
Good
14,421 reviews
United Airlines
7.4
Good
10,870 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Lufthansa
7.0
Good
7,623 reviews
United Airlines
7.4
Good
10,870 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Buffalo to Porto for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Porto for under $1,300. The cheapest flight booked recently is on Lufthansa for just $1,241, but on average you can expect to pay $1,985.

  • What are the cheapest airlines flying from Buffalo to Porto round-trip?

    Our cheapest airline available from Buffalo to Porto is Lufthansa. Our recent data shows that you can find tickets from as low as $1,241 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $1,273 and $4,037 round-trip.

  • What does BUF to OPO mean?

    BUF and OPO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BUF to OPO refers to a flight route from Buffalo Airport to Porto Airport.

  • Can I find deals for flights from Buffalo to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to Porto that include hotel bookings?

    Yes. In addition to deals on Buffalo to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Porto.

  • Can I find deals for business class flights from Buffalo to Porto?

    Yes. Cheapflights offers flight deals from Buffalo to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to Porto that allow pets onboard?

    Many airlines flying from Buffalo to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Porto?

    Yes, you can often find last-minute deals on Buffalo to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Porto flight deals updated?

    The Buffalo to Porto flight deals you see on this page were last updated on 5/22.

  • When is the best time to book a flight from Buffalo to Porto?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Porto (average of $523). Flying from Buffalo to Porto in June is currently the most expensive (average of $995). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Porto
See prices for flight routes from nearby airports that may be better suited for you.

John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
LaGuardia to Lisbon flights
Newark to Porto flights
John F Kennedy Intl to Ponta Delgada flights
John F Kennedy Intl to Porto flights
Newark to Ponta Delgada flights
LaGuardia to Porto flights
LaGuardia to Ponta Delgada flights
Newark to Funchal flights
Stewart to Lisbon flights
LaGuardia to Funchal flights
Newark to Faro flights
LaGuardia to Faro flights
John F Kennedy Intl to Faro flights
John F Kennedy Intl to Funchal flights
Newark to Lajes flights
LaGuardia to Lajes flights
John F Kennedy Intl to Lajes flights
John F Kennedy Intl to Horta flights
John F Kennedy Intl to Pico Island flights
Newark to Horta flights
Stewart to Porto flights
Syracuse to Lisbon flights
Rochester to Lisbon flights
Buffalo to Lisbon flights
Albany to Lisbon flights
Newark to Porto Santo flights
John F Kennedy Intl to Vila do Porto flights
White Plains to Lisbon flights
Albany to Porto flights
Buffalo to Funchal flights
Ithaca to Lisbon flights
Rochester to Porto flights
Stewart to Faro flights
Syracuse to Porto flights
Elmira to Lisbon flights
Islip to Lisbon flights
Rochester to Ponta Delgada flights
Detroit to Orlando flights
Philadelphia to Hawaii flights
Houston to Washington, D.C. flights
Boston to Phoenix flights
St. Louis to Los Angeles flights
Cleveland to Orlando flights
Fort Lauderdale to Toronto flights
New York to Houston flights
Orlando to London flights
Dallas to Orlando flights
Boston to Cancún flights
Buffalo to Chicago O'Hare Intl Airport flights

Search flights from Buffalo to Porto by cabin class

Find flights from Buffalo to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Neiva La Marguita
Flights to Hyannis Barnstable
Flights to Laayoune Hassan I
Flights to Edremit/Korfez
Flights to Vava'u Lupepau'U
Flights to Surigao
Flights to Melilla
Flights to Virac
Flights to Rhinelander Oneida County
Flights to Cornwall Newquay
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Mason City
Flights to Ningbo Lishe Intl
Flights to Miyakojima Hirara
Flights to Kirkwall Arpt
Flights to Girona Costa Brava
Flights to Provincetown
Flights to Perugia Sant Egidio
Flights to Samos
Flights to Constanţa Mihail Kogalniceanu
Flights to Dharamshala Kangra
Flights to Dalaman
Flights to Pellston Emmet County

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Porto?

When you search for this flight from Buffalo to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Porto?

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Buffalo to Porto with no change fees?

Certainly. Search results for flights to Porto from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines