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Cheap flights from Arizona to Porto from $530

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Porto departing on 7/2. 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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0 bags

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Find the cheapest flights from Arizona to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
9:38 am - 10:55 am
PHX
-
OPO
17h 17m
2 stops
KLM Logo
6:15 am - 1:10 pm
OPO
-
PHX
14h 55m
1 stop
$830KLM
Tue, May 5 - Tue, May 12
KLM Logo
9:38 am - 10:55 am
PHX
-
OPO
17h 17m
2 stops
KLM Logo
5:00 am - 6:05 pm
OPO
-
PHX
21h 05m
2 stops
$832KLM
Tue, May 5 - Tue, May 12
Air Canada Logo
12:00 pm - 7:00 am
PHX
-
OPO
59h 00m
2 stops
Air Canada Logo
11:50 am - 7:16 pm
OPO
-
PHX
15h 26m
1 stop
$839Air Canada
Sat, Sep 26 - Thu, Oct 8
Air Canada Logo
12:00 pm - 7:00 am
PHX
-
OPO
59h 00m
2 stops
Air Canada Logo
11:50 am - 9:39 am
OPO
-
PHX
53h 49m
2 stops
$844Air Canada
Sat, Sep 26 - Thu, Oct 8
Air Canada Logo
7:55 am - 7:00 am
PHX
-
OPO
15h 05m
1 stop
Air Canada Logo
11:50 am - 7:16 pm
OPO
-
PHX
15h 26m
1 stop
$849Air Canada
Sat, Sep 26 - Thu, Oct 8
United Airlines Logo
1:21 pm - 7:00 am
PHX
-
OPO
57h 39m
3 stops
United Airlines Logo
11:50 am - 9:39 am
OPO
-
PHX
29h 49m
2 stops
$861United Airlines
Sat, Sep 26 - Thu, Oct 8
Delta Logo
3:25 pm - 10:00 pm
PHX
-
OPO
22h 35m
1 stop
Delta Logo
5:00 am - 5:33 pm
OPO
-
PHX
20h 33m
2 stops
$863Delta
Sun, Apr 19 - Tue, May 5
Delta Logo
3:25 pm - 3:25 pm
PHX
-
OPO
16h 00m
1 stop
Delta Logo
6:15 am - 1:10 pm
OPO
-
PHX
14h 55m
1 stop
$865Delta
Sun, Apr 19 - Tue, May 5
KLM Logo
3:25 pm - 3:25 pm
PHX
-
OPO
16h 00m
1 stop
KLM Logo
5:55 am - 1:10 pm
OPO
-
PHX
15h 15m
1 stop
$866KLM
Tue, Apr 21 - Thu, Apr 30
United Airlines Logo
1:21 pm - 7:00 am
PHX
-
OPO
57h 39m
3 stops
United Airlines Logo
11:50 am - 8:20 pm
OPO
-
PHX
40h 30m
3 stops
$867United Airlines
Sat, Sep 26 - Thu, Oct 8

Delta flights from Arizona to Porto

Our best Delta deals on Arizona to Porto flight tickets
Delta
Apr 19
PHX3:25 pmPhoenix Sky Harbor Intl
22h 35m
1 stop
OPO10:00 pmPorto
May 5
OPO5:00 amPorto
20h 33m
2 stops
PHX5:33 pmPhoenix Sky Harbor Intl
$863
Delta
Apr 19
PHX3:25 pmPhoenix Sky Harbor Intl
16h 00m
1 stop
OPO3:25 pmPorto
May 5
OPO6:15 amPorto
14h 55m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$865
Delta
Apr 20
PHX9:35 amPhoenix Sky Harbor Intl
21h 50m
2 stops
OPO3:25 pmPorto
Apr 30
OPO5:55 amPorto
15h 15m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$870

British Airways flights from Arizona to Porto

Our best British Airways deals on Arizona to Porto flight tickets
British Airways
Apr 19
PHX3:35 pmPhoenix Sky Harbor Intl
21h 00m
2 stops
OPO8:35 pmPorto
May 5
OPO8:20 amPorto
19h 06m
2 stops
PHX7:26 pmPhoenix Sky Harbor Intl
$879
British Airways
Apr 25
PHX9:00 pmPhoenix Sky Harbor Intl
15h 40m
1 stop
OPO8:40 pmPorto
May 2
OPO10:40 amPorto
16h 15m
1 stop
PHX6:55 pmPhoenix Sky Harbor Intl
$906

momondo Fare Finder

 
Customize your flight search to find flights from Arizona to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Arizona to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 5/5

9:38 am-10:55 am

2 stops17h 17m

Porto

Tue 5/12

6:15 am-1:10 pm

1 stop14h 55m

$830

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 5/5

9:38 am-10:55 am

2 stops17h 17m

Porto

Tue 5/12

5:00 am-6:05 pm

2 stops21h 05m

$832

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 9/26

12:00 pm-7:00 am

2 stops59h 00m

Porto

Thu 10/8

11:50 am-7:16 pm

1 stop15h 26m

$839

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 9/26

12:00 pm-7:00 am

2 stops59h 00m

Porto

Thu 10/8

11:50 am-9:39 am

2 stops53h 49m

$844
Quickest round-trip

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 9/26

7:55 am-7:00 am

1 stop15h 05m

Porto

Thu 10/8

11:50 am-7:16 pm

1 stop15h 26m

$849

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 9/26

1:21 pm-7:00 am

3 stops57h 39m

Porto

Thu 10/8

11:50 am-9:39 am

2 stops29h 49m

$861

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 4/19

3:25 pm-10:00 pm

1 stop22h 35m

Porto

Tue 5/5

5:00 am-5:33 pm

2 stops20h 33m

$863

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 4/19

3:25 pm-3:25 pm

1 stop16h 00m

Porto

Tue 5/5

6:15 am-1:10 pm

1 stop14h 55m

$865

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 4/21

3:25 pm-3:25 pm

1 stop16h 00m

Porto

Thu 4/30

5:55 am-1:10 pm

1 stop15h 15m

$866

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 9/26

1:21 pm-7:00 am

3 stops57h 39m

Porto

Thu 10/8

11:50 am-8:20 pm

3 stops40h 30m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Arizona 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 Arizona, with most prices found around $590. If you aren’t able to travel during the month of November, then book flights to Porto from Arizona during January instead. Flights to Porto in January, while not as cheap as those in November, still average around $619.

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

You are more likely to see cheaper flights to Porto from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $800 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Arizona for as low as $643 on momondo.

Can stopping save me money on Arizona to Porto flights?

You could potentially save up to 34% on your flight if you consider stops on a Arizona to Porto flight.

Cheap Arizona to Porto flight deals and tips

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

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from Arizona to Porto takes 15h 05m
There are no direct flights from Arizona to Porto. There are no popular flight routes from Arizona to Porto.
Search flight deals

  • When did momondo last update prices for flights from Arizona to Porto Airport?

    Prices for flights from Arizona to Porto Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arizona to Porto Airport?

  • How old do you have to be to fly from Arizona 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 Arizona to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Arizona to Porto

Compare and see reviews for airlines that fly from Arizona to Porto with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $460Free CancellationRating
7.1
11,546 reviews
Search American Airlines flights
British AirwaysPriceFrom $523Free CancellationRating
6.7
7,842 reviews
Search British Airways flights
United AirlinesPriceFrom $597Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
DeltaPriceFrom $640Free CancellationRating
7.9
8,366 reviews
Search Delta flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Braga
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Porto?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Arizona to Porto. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Arizona to Porto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto from Arizona which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Arizona to Porto?

Once you have performed a search for Arizona to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Arizona to Porto right now. Can momondo alert me if prices change?

Price alerts on flights to Porto from Arizona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Porto trip

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