Flights from Boston to Porto from US$ 919.99

For flights from Boston (BOS) to Porto (OPO), the lowest fares appear in January, February and March. Within this period, departures from Boston on Tuesday and Wednesday are cheaper than other weekdays, and Saturday works best for return flights from Porto to Boston. Prices depend on the exact travel date, but focusing on these months and weekdays gives a better chance of securing a lower fare.

The journey from Boston (BOS) to Porto (OPO) requires a connection via Frankfurt (FRA). The long-haul flight from Boston to Frankfurt takes about 7 hours, and the onward Frankfurt–Porto flight takes about 2 hours 45 minutes.

On Condor’s long-haul flight from Boston (BOS) to Frankfurt (FRA), operated with an Airbus A330-900neo, Economy Class passengers receive a complimentary Taste the World Standard Menu and a snack, along with free soft and hot drinks throughout the flight. Premium Economy Class includes the Classic Premium Menu from the Taste the World range, plus an additional meal before landing and a broad selection of complimentary alcoholic and non-alcoholic drinks. Business Class passengers are served multi-course Taste the World Gourmet Menus with a choice of main courses and an extensive drinks selection. Onboard amenities and services on the connecting flight between Frankfurt and Porto differ from the long-haul flight and follow the short- and medium-haul concept of the airline operating that European part of the journey.

On Condor’s long-haul flight from Boston (BOS) to Frankfurt (FRA), operated with an Airbus A330-900neo, Business Class offers a fully flat seat with 180° recline, a bed length of about 6 ft 6 in, direct aisle access at every seat and a large personal 17.3'' 4K entertainment screen. At the airport, Business Class includes priority services such as dedicated check-in, priority boarding and baggage handling, lounge access at participating airports and increased cabin baggage allowance up to 16 kg. Checked baggage on US–Europe flights in Business Class includes two checked bags up to 32 kg each, plus one piece of sports equipment up to 30 kg when registered in advance. On board, Business Class passengers receive two carefully curated Taste the World Gourmet menus with starter, main course and dessert, an exclusive selection of alcoholic and non-alcoholic drinks, a welcome drink, a high-quality amenity kit and other comfort items such as a mattress topper and noise-cancelling headphones. The shorter connecting flight between Frankfurt and Porto is operated under a separate short- and medium-haul concept, so onboard services there differ from the long-haul Business Class experience.

Flights from Boston (BOS) to Porto (OPO) are offered with a connection via Frankfurt (FRA). In the summer season, the Condor long-haul flight from Boston to Frankfurt operates on Tuesday, Thursday, Friday and Sunday, and in the winter season the itinerary uses a flight from Boston to New York (JFK) and a Condor long-haul flight from New York to Frankfurt on Thursday, Friday and Saturday.

On Condor’s long-haul flight from Boston (BOS) to Frankfurt (FRA), operated with an Airbus A330-900neo, passengers can use onboard Wi-Fi through the FlyConnect service, which offers paid data packages for messaging and internet use. This aircraft also provides personal screens with a wide entertainment program and Bluetooth-enabled audio, independent of the Wi-Fi connection. Onboard amenities and connectivity on the shorter Frankfurt–Porto flight differ from the long-haul service and depend on the aircraft and partner airline operating that European part of the journey.

On Condor’s long-haul flight from Boston (BOS) to Frankfurt (FRA), operated with an Airbus A330-900neo, three travel classes are offered: Economy Class, Premium Economy Class and Business Class. Economy Class provides ergonomic seats, personal entertainment screens and a complimentary Taste the World Standard Menu with soft and hot drinks. Premium Economy Class adds more legroom and recline, an enhanced Classic Premium Menu from the Taste the World range, additional baggage allowance and an upgraded selection of drinks and comfort items. Business Class combines a fully flat seat with direct aisle access, a large personal screen, Taste the World Gourmet Menus, lounge access and an elevated Baggage allowance. The onward Frankfurt–Porto flight is operated by a partner airline in Economy and Business Class, so seating, meals and service on that European part of the trip follow a different short- and medium-haul concept.

On Condor’s long-haul flight from Boston (BOS) to Frankfurt (FRA), operated with an Airbus A330-900neo, travelers can reserve extra-legroom seats for an additional fee, including XL seats at the emergency exits and Prime Seats in the front of the cabin. Seat reservations, including extra-legroom options, can be made in advance up to 48 hours before departure or during online check-in, and prices depend on the route and specific seat selected. Passengers who choose extra-legroom seating must meet the safety requirements for emergency exit rows. On the connecting flight between Frankfurt and Porto, Seat reservation and extra-legroom options are defined by the operating airline’s short- and medium-haul product and differ from the long-haul offer.

For flights from Boston (BOS) to Porto (OPO) on Condor, baggage rules follow the long-haul policy between North America and Europe, with differences by fare and travel class. In Economy Class, the most restrictive fares include only one carry-on bag up to 8 kg, while standard Economy fares add one checked bag up to 23 kg per person; each checked bag must remain within 158 cm in total dimensions (length + width + height) and must not exceed 32 kg. Premium Economy Class includes one carry-on bag up to 10 kg and one checked bag up to 32 kg. Business Class includes carry-on baggage up to 16 kg (with a single carry-on item limited to 10 kg) and two checked bags up to 32 kg each, plus one piece of Sports equipment up to 30 kg when registered in advance. Additional checked bags and overweight items can be booked in advance for an extra charge, and further terms apply when the journey includes partner-operated flights such as the Frankfurt–Porto part of the trip.

On Condor itineraries from Boston (BOS) to Porto (OPO), small dogs and cats are accepted in the cabin if they travel in their own watertight, bite-proof pet carrier, with a maximum weight of 8 kg including the animal and carrier and maximum dimensions of 55 × 40 × 20 cm. The carrier must fit under the seat in front and remain closed for the entire flight, and pets in cabin are not permitted in Business class on the long-haul part of the trip or in exit rows or bulkhead rows. For travel to Portugal, passengers are responsible for meeting all entry rules for animals, including holding a valid EU pet passport and proof of rabies vaccination, as well as any destination-specific veterinary or customs requirements. Animals that do not meet the cabin criteria are transported under the airline’s general conditions for transporting animals outside the passenger cabin.