What airlines fly to Porto?

Delta, United Airlines and Air France are the top three most popular airlines that fly to Porto from Phoenix according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 5 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Phoenix to Porto?

United Airlines, KLM, and Air Canada are the most popular carriers operating from Phoenix to Porto

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 September 2026, there are 5 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.

$319 Cheap Flights from Phoenix to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 4:00 pmPHX Phoenix Sky Harbor Intl-OPO Porto

15h 55m2 stops Dallas/Fort Worth Madrid Barajas

8:20 am - 8:07 pmOPO Porto-PHX Phoenix Sky Harbor Intl

18h 47m2 stops Madrid Barajas Chicago O'Hare Intl

$572American Airlines

Mon, Oct 19 - Wed, Nov 4

6:05 am - 10:30 amPHX Phoenix Sky Harbor Intl-OPO Porto

20h 25m1 stop New York John F Kennedy Intl

5:55 am - 1:55 pmOPO Porto-PHX Phoenix Sky Harbor Intl

15h 00m1 stop Paris Charles de Gaulle

$576Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

6:05 am - 7:15 amPHX Phoenix Sky Harbor Intl-OPO Porto

18h 10m1 stop New York John F Kennedy Intl

5:55 am - 1:55 pmOPO Porto-PHX Phoenix Sky Harbor Intl

15h 00m1 stop Paris Charles de Gaulle

$580Delta

Wed, Oct 28 - Wed, Nov 4

6:05 am - 10:30 amPHX Phoenix Sky Harbor Intl-OPO Porto

20h 25m1 stop New York John F Kennedy Intl

5:55 am - 1:55 pmOPO Porto-PHX Phoenix Sky Harbor Intl

15h 00m1 stop Paris Charles de Gaulle

$580Delta

Mon, Oct 19 - Wed, Nov 4

6:05 am - 10:30 amPHX Phoenix Sky Harbor Intl-OPO Porto

20h 25m1 stop New York John F Kennedy Intl

5:55 am - 1:55 pmOPO Porto-PHX Phoenix Sky Harbor Intl

15h 00m1 stop Paris Charles de Gaulle

$580Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

6:19 am - 7:40 amPHX Phoenix Sky Harbor Intl-OPO Porto

18h 21m2 stops Charlotte Douglas Madrid Barajas

8:20 am - 8:47 pmOPO Porto-PHX Phoenix Sky Harbor Intl

19h 27m2 stops Madrid Barajas Chicago O'Hare Intl

$581American Airlines

Wed, Oct 28 - Wed, Nov 4

10:59 pm - 9:30 amPHX Phoenix Sky Harbor Intl-OPO Porto

27h 31m1 stop Newark

12:35 pm - 9:36 pmOPO Porto-PHX Phoenix Sky Harbor Intl

16h 01m1 stop Newark

$588United Airlines

Sat, Mar 13 - Tue, Mar 23

10:59 pm - 9:30 amPHX Phoenix Sky Harbor Intl-OPO Porto

27h 31m1 stop Newark

12:35 pm - 9:36 pmOPO Porto-PHX Phoenix Sky Harbor Intl

16h 01m1 stop Newark

$588United Airlines

Mon, Mar 15 - Tue, Mar 23

1:10 pm - 10:00 pmPHX Phoenix Sky Harbor Intl-OPO Porto

25h 50m2 stops Los Angeles Los Angeles Paris Charles de Gaulle

5:55 am - 1:55 pmOPO Porto-PHX Phoenix Sky Harbor Intl

15h 00m1 stop Paris Charles de Gaulle

$605Air France

Tue, Jan 12 - Thu, Jan 21

11:00 am - 10:35 amPHX Phoenix Sky Harbor Intl-OPO Porto

16h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:55 am - 1:55 pmOPO Porto-PHX Phoenix Sky Harbor Intl

15h 00m1 stop Paris Charles de Gaulle

$605Air France

Tue, Jan 12 - Thu, Jan 21

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 9:45 amPHX Phoenix Sky Harbor Intl-OPO Porto

19h 45m1 stop Newark

6:20 am - 8:24 pmOPO Porto-PHX Phoenix Sky Harbor Intl

22h 04m2 stops Munich Franz Josef Strauss Los Angeles Los Angeles

$716Lufthansa

Mon, Sep 21 - Tue, Oct 6

8:00 am - 9:45 amPHX Phoenix Sky Harbor Intl-OPO Porto

17h 45m2 stops Los Angeles Los Angeles Newark

12:15 pm - 6:53 pmOPO Porto-PHX Phoenix Sky Harbor Intl

38h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$745United Airlines

Mon, Sep 21 - Tue, Oct 6

6:00 am - 9:45 amPHX Phoenix Sky Harbor Intl-OPO Porto

19h 45m1 stop Newark

6:20 am - 8:24 pmOPO Porto-PHX Phoenix Sky Harbor Intl

22h 04m2 stops Munich Franz Josef Strauss Los Angeles Los Angeles

$769Lufthansa

Mon, Sep 21 - Tue, Oct 6

10:26 am - 11:25 pmPHX Phoenix Sky Harbor Intl-OPO Porto

28h 59m2 stops Los Angeles Los Angeles Munich Franz Josef Strauss

6:20 am - 8:24 pmOPO Porto-PHX Phoenix Sky Harbor Intl

22h 04m2 stops Munich Franz Josef Strauss Los Angeles Los Angeles

$774Lufthansa

Mon, Sep 21 - Tue, Oct 6

6:00 am - 3:40 pmPHX Phoenix Sky Harbor Intl-OPO Porto

25h 40m2 stops Newark Frankfurt am Main

12:15 pm - 6:53 pmOPO Porto-PHX Phoenix Sky Harbor Intl

38h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$777Multiple Airlines

Mon, Sep 21 - Tue, Oct 6

6:00 am - 9:45 amPHX Phoenix Sky Harbor Intl-OPO Porto

19h 45m1 stop Newark

8:40 am - 10:24 pmOPO Porto-PHX Phoenix Sky Harbor Intl

21h 44m2 stops Zurich Chicago O'Hare Intl

$788Multiple Airlines

Mon, Sep 21 - Tue, Oct 6

10:26 am - 3:40 pmPHX Phoenix Sky Harbor Intl-OPO Porto

21h 14m2 stops Los Angeles Los Angeles Frankfurt am Main

8:40 am - 10:24 pmOPO Porto-PHX Phoenix Sky Harbor Intl

21h 44m2 stops Zurich Chicago O'Hare Intl

$789Multiple Airlines

Mon, Sep 21 - Tue, Oct 6

6:00 am - 6:55 amPHX Phoenix Sky Harbor Intl-OPO Porto

16h 55m1 stop Newark

12:15 pm - 12:56 pmOPO Porto-PHX Phoenix Sky Harbor Intl

32h 41m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$847United Airlines

Mon, Sep 21 - Tue, Oct 6

8:00 am - 9:45 amPHX Phoenix Sky Harbor Intl-OPO Porto

17h 45m2 stops Los Angeles Los Angeles Newark

12:15 pm - 12:56 pmOPO Porto-PHX Phoenix Sky Harbor Intl

32h 41m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$852United Airlines

Mon, Sep 21 - Tue, Oct 6

6:00 am - 6:55 amPHX Phoenix Sky Harbor Intl-OPO Porto

16h 55m1 stop Newark

12:35 pm - 10:41 pmOPO Porto-PHX Phoenix Sky Harbor Intl

18h 06m1 stop Newark

$1,108Lufthansa

Mon, Sep 21 - Tue, Oct 6

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Air France flights from Phoenix to Porto

Our best Air France deals on Phoenix to Porto flight tickets

Air France

Jan 12

PHX4:10 pmPhoenix Sky Harbor Intl

22h 50m

1 stop

OPO10:00 pmPorto

Jan 20

OPO5:55 amPorto

22h 40m

2 stops

PHX9:35 pmPhoenix Sky Harbor Intl

$610

Air France

Jan 13

PHX1:10 pmPhoenix Sky Harbor Intl

25h 50m

2 stops

OPO10:00 pmPorto

Jan 20

OPO11:30 amPorto

33h 25m

1 stop

PHX1:55 pmPhoenix Sky Harbor Intl

$617

Air France

Sep 28

PHX12:08 pmPhoenix Sky Harbor Intl

19h 17m

2 stops

OPO3:25 pmPorto

Oct 6

OPO6:15 amPorto

24h 06m

2 stops

PHX10:21 pmPhoenix Sky Harbor Intl

$722

Lufthansa flights from Phoenix to Porto

Our best Lufthansa deals on Phoenix to Porto flight tickets

Lufthansa

Jan 12

PHX12:55 pmPhoenix Sky Harbor Intl

16h 55m

2 stops

OPO12:50 pmPorto

Jan 20

OPO1:45 pmPorto

35h 27m

2 stops

PHX6:12 pmPhoenix Sky Harbor Intl

$628

Lufthansa

Sep 21

PHX6:00 amPhoenix Sky Harbor Intl

19h 45m

1 stop

OPO9:45 amPorto

Oct 6

OPO6:20 amPorto

22h 04m

2 stops

PHX8:24 pmPhoenix Sky Harbor Intl

$716

Lufthansa

Sep 21

PHX6:00 amPhoenix Sky Harbor Intl

19h 45m

1 stop

OPO9:45 amPorto

Oct 6

OPO6:20 amPorto

22h 04m

2 stops

PHX8:24 pmPhoenix Sky Harbor Intl

$769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Mon 10/19

4:05 pm-4:00 pm

2 stops15h 55m

Porto

Wed 11/4

8:20 am-8:07 pm

2 stops18h 47m

$572

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Mon 10/19

6:05 am-10:30 am

1 stop20h 25m

Porto

Wed 11/4

5:55 am-1:55 pm

1 stop15h 00m

$576

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Wed 10/28

6:05 am-7:15 am

1 stop18h 10m

Porto

Wed 11/4

5:55 am-1:55 pm

1 stop15h 00m

$580

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Mon 10/19

6:05 am-10:30 am

1 stop20h 25m

Porto

Wed 11/4

5:55 am-1:55 pm

1 stop15h 00m

$580

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Mon 10/19

6:05 am-10:30 am

1 stop20h 25m

Porto

Wed 11/4

5:55 am-1:55 pm

1 stop15h 00m

$580

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Wed 10/28

6:19 am-7:40 am

2 stops18h 21m

Porto

Wed 11/4

8:20 am-8:47 pm

2 stops19h 27m

$581

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Sat 3/13

10:59 pm-9:30 am

1 stop27h 31m

Porto

Tue 3/23

12:35 pm-9:36 pm

1 stop16h 01m

$588

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Mon 3/15

10:59 pm-9:30 am

1 stop27h 31m

Porto

Tue 3/23

12:35 pm-9:36 pm

1 stop16h 01m

$588

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Tue 1/12

1:10 pm-10:00 pm

2 stops25h 50m

Porto

Thu 1/21

5:55 am-1:55 pm

1 stop15h 00m

$605

Quickest round-trip

PhoenixPorto

PHX Phoenix Sky Harbor Intl - OPO Porto

PHXOPO

Phoenix Sky Harbor Intl

Tue 1/12

11:00 am-10:35 am

2 stops16h 35m

Porto

Thu 1/21

5:55 am-1:55 pm

1 stop15h 00m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Phoenix and Porto?

Prices are currently low for flights on this route.

Typical prices usually range from $1,009 to $1,082.
The lowest price recently found on this route was $572.

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Phoenix, with most prices found around $619. If you aren’t able to travel during the month of January, then book flights to Porto from Phoenix during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $720.

How far in advance should I book a flight from Phoenix to Porto?

You are more likely to see cheaper flights to Porto from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $968 when searching 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 $640 on momondo.

Cheap Phoenix to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Porto

Best Price Found	$319
Fastest flight time	14h 53m
Direct flights	None

The best one-way flight to Porto from Phoenix in the past 72 hours is $319. The best round-trip flight deal from Phoenix to Porto found on momondo in the last 72 hours is $572.

The fastest flight from Phoenix to Porto takes 14h 53m

There are no direct flights from Phoenix to Porto. There are no popular flight routes from Phoenix to Porto.

Search flight deals

Frequently asked questions about flying 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 14h 53m.
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 September 2026, there are 5 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
American Airlines	PriceFrom $460	Free Cancellation	Rating 7.1 12,056 reviews	Search American Airlines flights
Lufthansa	PriceFrom $492	Free Cancellation	Rating 6.8 8,219 reviews	Search Lufthansa flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
United Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 10,209 reviews	Search United Airlines flights
Delta	PriceFrom $646	Free Cancellation	Rating 7.8 8,567 reviews	Search Delta flights

Coimbra

Vila Nova de Gaia

Aveiro

Braga

Pinhao

Matosinhos

Esposende

Chaves

Viseu

Arcos de Valdevez

Espinho

Guimarães

Lamego

Ponte de Lima

Penafiel

Caminha

Baiao

Mira

Why 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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

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Cheap flights from Phoenix to Porto from $319

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 3/6. 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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Air France flights from Phoenix to Porto

Our best Air France deals on Phoenix to Porto flight tickets

Lufthansa flights from Phoenix to Porto

Our best Lufthansa deals on Phoenix to Porto flight tickets

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See travel insights to Porto from

How to get the cheapest flight ticket from Phoenix to Porto

What is the typical price of a round-trip flight between Phoenix and Porto?

What is the cheapest month to fly to Porto?

How far in advance should I book a flight from Phoenix to Porto?

What is the cheapest airline that flies from Phoenix to Porto?

What airlines fly to Porto?

Cheap Phoenix to Porto flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Phoenix to Porto

Best airlines flying from Phoenix to Porto

Compare and see reviews for airlines that fly from Phoenix to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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