Cheap flights from Phoenix to Porto from $336
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Porto departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Phoenix to Porto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Porto?
The month of November is, on average, the cheapest month to fly to Porto from Phoenix, with most prices found around $605. If you aren’t able to travel during the month of November, then book flights to Porto from Phoenix during March instead. Flights to Porto in March, while not as cheap as those in November, still average around $613.
What is the cheapest day to depart on your flight to Porto?
The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $758. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,126. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
What is the cheapest time of day to depart on your flight to Porto?
In the afternoon is the cheapest time of day to fly from Phoenix to Porto when you can find flight prices for as low as $795. Flying to Porto in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $983 on average. Flights to Porto from Phoenix in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Porto?
You are more likely to see cheaper flights to Porto from Phoenix when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $866 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Phoenix for as low as $652 on momondo.
What is the cheapest airline that flies from Phoenix to Porto?
Air Transat, Air Canada, and United Airlines are the most popular carriers operating from Phoenix to Porto
What airlines fly to Porto?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Porto from Phoenix according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 7 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
Cheap Phoenix to Porto flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix to Porto
How far is Phoenix to Porto by plane?
A flight from Phoenix to Porto will travel around 5350.0 mi. A reasonable flight in good conditions will take 13h 50m.
When did momondo last update prices for flights from Phoenix to Porto Airport?
Prices for flights from Phoenix to Porto Airport are updated daily.
How many operators does momondo search for flights from Phoenix to Porto Airport?
As of June 2025, there are 7 operators available to choose from for flights from Phoenix to Porto Airport.
How old do you have to be to fly from Phoenix to Porto Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Phoenix to Porto
Compare and see reviews for airlines that fly from Phoenix to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $568 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom $579 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom $585 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $590 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $677 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $797 | Free Cancellation | Rating 7.8 398 reviews |
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phoenix to Porto?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Porto for you.
Can I find flights from Phoenix to Porto with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Phoenix to Porto flights to just show those with flexible booking policies.
How can momondo help me find flights from Phoenix to Porto?
momondo helps you find the best flight between Phoenix and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Phoenix to Porto right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Phoenix to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.