Cheap Flights from Porto (OPO) to Phoenix (PHXA)

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Flight deals from Porto to Phoenix

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Phoenix? If you want to travel next month, return fares start from $1,749. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Phoenix

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

Porto to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$1,251
Cheapest month to flyAugust

Finding cheap flights from Porto to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a return flight from Porto to Phoenix is $1,251. 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 Porto to Phoenix. But we found flights with one or more stops from $1,251.
As of June 2026, there are no flights flying from Porto to Phoenix.
The cheapest month to fly from Porto to Phoenix is usually August.
If you're flying from Porto Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the centre of Phoenix. We've found flights into this airport from $1,251.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Phoenix on Saturday, 29 August 2026.
No airlines currently offer direct flights between Porto Airport and Phoenix. 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 Phoenix 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 Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 30°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Delta offers the cheapest flight tickets to Phoenix.

Flying from Porto Airport (OPO) to Phoenix: what you need to know

  • Porto Airport is located in Porto. Following the UTC-7 timezone, Phoenix is seven hours behind Porto.

  • Leave enough time to make your OPO to Phoenix flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues during popular months like August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

  • We make it simple to book plane tickets from OPO to Phoenix with a stopover. To see all the options, deselect 'Direct flights only.' Then, select a flight with a stop long enough to tour the city of your choice. Well-traveled stopover hubs include:

    • Newark Liberty International Airport (EWR)

    • Boston Logan International Airport (BOS)

    • Toronto Pearson International Airport (YYZ)

  • The journey from central Porto to OPO takes about 30 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic.

  • Looking for a hotel close to OPO? If you've booked an early flight from Porto Airport to Phoenix, these accommodation options set you up for a seamless send-off:

  • 75% of flights that leave from Porto Airport reach their destination on time.

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

  • The best price we've seen for a one-way Porto Airport to Phoenix flight is $888. The cheapest price for a return flight is $1,251. Keep in mind fares may change due to demand at the time of booking.

  • To find cheap flights from OPO to Phoenix, book as early as you can. Airlines generally offer their most competitively priced fares when flights are first released.

  • Landing cheap tickets from Porto Airport to Phoenix is easier if you can be flexible with your trip dates. Use the 'Whole month' tool to get the lowest prices across every month and score a sweet deal.

  • There's no need to check back constantly to find out if fares have dropped when you set up a Price Alert. We'll update you the moment there's an even better deal on cheap flights from OPO to Phoenix.

  • Find an affordable flight from Porto Airport to Phoenix with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • The distance from Phoenix Sky Harbour International Airport (PHX) to central Phoenix is roughly 5 kilometres. It'll take you around 10 minutes to get to the centre driving.

  • Getting there by public transport will take you around 25 minutes.

  • If you have a late flight from Porto Airport to Phoenix, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near PHX:

  • Booking your ride from Phoenix Sky Harbour International Airport about one week ahead of your flight from OPO to Phoenix can help you lock in the lowest rate.

  • You'll find PHX at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • The centre of Phoenix is located around 32 kilometres from Phoenix-Mesa Gateway Airport (AZA). Once your flight from Porto Airport to Phoenix has landed and you've made your way out of the airport, expect a drive of around 30 minutes.

  • You can expect the trip to take about 1 hour 15 minutes on public transport.

  • There are some comfortable places ready to welcome you near AZA. Kick back and get cosy after your OPO to Phoenix flight at one of these perfectly located options:

  • Avoid paying extra. Reserving your ride two weeks ahead of your arrival at AZA can land you a better rate.

  • You can find Phoenix-Mesa Gateway Airport at 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • It's time to pick your trip dates for your flight from Porto Airport to Phoenix. March is the most popular month for a trip to Phoenix. If you prefer a more relaxed vibe, go in October.

  • Lock in a Porto Airport to Phoenix plane ticket with a departure in July to visit the city during its warmest month. Expect temperatures to range from 27ºC (81ºF) to 45ºC (113ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from OPO to Phoenix in January when temperatures average between 4ºC (39ºF) and 21ºC (70ºF).

More about Phoenix

Explore more of the United States

  • You've seen Phoenix, now it's time to explore more of the United States. Travel about 483 kilometres west to San Diego to check off its must-visit sights. From San Diego Zoo to San Diego Balboa Park and USS Midway Museum, there's plenty to keep you busy.

  • If you want to check out another major destination in the United States, consider Las Vegas, about 418 kilometres northwest of Phoenix. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are among the biggest draws.

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