CA $604 Cheap Flights from Buffalo (BUF) to Porto (OPO)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Porto Airport (OPO)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $604 for one-way flights and CA $799 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
Delta
Lufthansa
United
KLM
Delta
Air France
Flight from Buffalo to Porto (BUF - OPO) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air Canada, American Airlines, British Airways, Delta, KLM, Lufthansa, TAP Portugal, Turkish Airlines, United
Roundtrip price
CA $799
Distance
5576 km

Buffalo to Porto Flights

The easy way to book your flights from Buffalo to Porto 

With Expedia, it’s simple to find and book flights to Porto from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Dr. Francisco de Sa Carneiro, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Porto today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Dr. Francisco de Sa Carneiro, OPO 

Sort your search results by price to find great deals on your flight from Buffalo to Porto—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Porto from Buffalo currently is just CA $799 rising to CA $932.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Porto  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Porto from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Porto with Expedia today.

Frequently asked questions

How much is a flight from Buffalo Niagara Intl. Airport (BUF) to Porto Airport?
The lowest price advertised for a round-trip journey from BUF to Dr. Francisco de Sa Carneiro Airport (OPO) is CA $799. But you better get a move on. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BUF to Porto Airport?
Most flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to Porto Airport that have flexible change policies?
Flights from Buffalo Niagara Intl. Airport (BUF) to Porto Airport with flexible change policies are available from several carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, without any additional fees to worry about.
How far is the flight from Buffalo Niagara Intl. Airport (BUF) to Porto Airport?
The distance is around 5,600 kilometres. Travel pillow? Check. Toiletries? Check. We suggest you pack all the travel comforts for this long-haul Buffalo to Maia flight.
Which airlines fly direct from BUF to Porto Airport?
Unfortunately, there aren't any airlines that directly fly between Buffalo Niagara Intl. Airport (BUF) and OPO. You'll have to book a flight with one or more stops.
Are BUF to OPO flight tickets cheaper when they're purchased at the last minute?
It is possible to get amazing last-minute deals from Buffalo Niagara International Airport to Porto Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.