Cheap flights from Portland (PWM) to Porto (OPO) from $742

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Porto (average of $523). Flying from Portland, Maine to Porto in June is currently the most expensive (average of $1,027). 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.

• Can I find flights from Portland, Maine to Porto for under $1,200 on Cheapflights?

  Yes, there are multiple flights from Portland, Maine to Porto for under $1,200. The cheapest flight booked recently is on Delta for just $1,169, but on average you can expect to pay $2,625.

• What are the cheapest airlines flying from Portland, Maine to Porto round-trip?

  According to our current data, Delta ($1,169), United Airlines ($1,858), and American Airlines ($2,401) offers the cheapest pricing from Portland, Maine to Porto.

• What does PWM to OPO mean?

  Portland Airport is PWM and Porto Airport is OPO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

  The amount of baggage you can bring on your Portland 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 Portland to Porto with specific airlines?

  Yes, Cheapflights allows you to browse and filter Portland 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 Portland to Porto that include hotel bookings?

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

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

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

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

  Yes. Cheapflights offers flight deals from Portland 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 Portland to Porto that allow pets onboard?

  Many airlines flying from Portland 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 Portland to Porto?

  Yes, you can often find last-minute deals on Portland 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 Portland, Maine to Porto flight deals updated?

  The Portland, Maine to Porto flight deals you see on this page were last updated on 4/28.