Cheap Flights from Phoenix to Porto

Compare Phoenix to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

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Flight deals from Phoenix to Porto

Looking for a cheap last-minute deal or the best return flight from Phoenix to Porto Airport? If you want to travel next month, return fares start from ج.م.‏ 47,707. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Porto flights are currently cheapest in October.

Phoenix to Porto: Alternative routes

Compare routes from Phoenix to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Phoenix to Porto: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 17,329
Cheapest month to flyOctober

Finding cheap flights from Phoenix to Porto: Frequently asked questions

The best price we found for a return flight from Phoenix to Porto is ج.م.‏ 36,910. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix to Porto. But we found flights with one stop from ج.م.‏ 36,790.
As of June 2026, there are no flights flying from Phoenix to Porto.
The cheapest month to fly from Phoenix to Porto is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Porto Airport on Wednesday, 13 January 2027.
No airlines currently offer direct flights between Phoenix and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Porto is Air France .

Travelling from Phoenix to Porto Airport (OPO): What you need to know

  • The timezone in Porto is UTC+0, which is seven hours ahead of Phoenix. Porto Airport is located in Porto.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from Phoenix to OPO.

  • Popular months like March or holiday periods such as spring break and Thanksgiving will mean bigger queues at check-in and security. Travelling then? Play it safe and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a smart idea.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • We make it a breeze to book cheap flights from Phoenix to OPO with a stopover. To explore your options leaving from Phoenix Sky Harbour International Airport (PHX), deselect 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Some popular stopovers between PHX and OPO include:

    • New York John F. Kennedy International Airport (JFK)

    • Newark Liberty International Airport (EWR)

    • Montreal-Trudeau International Airport (YUL)

  • PHX is about 5 kilometres from central Phoenix. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 10 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 25 minutes.

  • Catching an early flight from Phoenix to Porto Airport? Avoid the mad dash to the terminal (and sneak in some bonus sleep) by choosing one of these hotels near Phoenix Sky Harbour International Airport:

  • Phoenix Sky Harbour International Airport earns top marks for its on-time performance. 80% of flights that depart PHX land on time.

  • PHX's address is 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • AZA is about 32 kilometres from central Phoenix. It'll take you 30 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 15 minutes.

  • Get a head start on your holiday with an extra night away from home. Before catching your Phoenix to OPO flight, stay in one of these hotels close to Phoenix-Mesa Gateway Airport:

  • Phoenix-Mesa Gateway Airport is known for its commitment to punctuality. 82% of flights out of here keep to their planned arrival schedule.

  • AZA is located at 6033 S. Sossaman Rd..

About Porto Airport (OPO)

  • If you're coming in on a late flight from Phoenix to Porto Airport, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these hotels near OPO:

  • Booking your ride around three weeks ahead of your Phoenix to Porto Airport flight can help you lock in a great deal.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, central Porto is around 11 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • If you're using public transport, expect a journey time of roughly 30 minutes.

How to find the cheapest flights from Phoenix to Porto Airport (OPO)

  • The lowest price we've found for a one-way ticket from Phoenix to Porto Airport is ج.م.‏ 17,329. For a return flight on this route, the best price is ج.م.‏ 36,790. Depending on how early you book and the availability, these fares can change.

  • Booking in advance is often the key to finding a cheap flight from Phoenix to OPO. Flight prices rise as demand increases, so the closer you get to departure, the more it could cost you.

  • If you have some flexibility with your travel dates, use the 'Whole month' tool. It'll show you the lowest price across every month when searching for your Phoenix to Porto Airport ticket.

  • Never miss a deal on plane tickets from Phoenix to OPO by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.

  • Filters make it easier to save some cash on your flight from Phoenix to Porto Airport. Choose the departure times, carriers and stops that line up with your plans. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Phoenix to Porto Airport (OPO)

  • Think about the kind of holiday you want when deciding the best time to fly. December is the quietest month to go to Porto. August is when most people book flights from Phoenix to Porto Airport (OPO), which may be perfect if you're chasing more excitement.

  • Lock in a Phoenix to OPO plane ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Porto to range from 14ºC to 32ºC.

  • January has temperatures of between 3ºC and 14ºC. Look for cheap tickets from Phoenix to Porto Airport around that time if you want to travel in cooler conditions.

More about Porto

  • Start your Porto trip right by choosing the ideal place to stay. After booking your flight from Phoenix to Porto Airport, explore our range of hotels including:

  • There are plenty of awesome things to do in Porto when you're ready to sightsee. Kick off your exploring at Ribeira District followed by Rio Douro and Livraria Lello.

Explore more of Portugal

  • Porto will leave a lasting impression, but there are so many other corners of Portugal you should also see. Around 290 kilometres south of Porto, a trip to Lisbon will keep you on the go. Start with leading sights like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.

  • If you want to check out another major stop in Portugal, head for Amadora, about 274 kilometres south of Porto. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.