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Cheap flights from Arizona to Porto from $389

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Arizona to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 6:30 pm
PHX
-
OPO
27h 10m
2 stops
Multiple Airlines Logo
6:00 am - 12:23 pm
OPO
-
PHX
37h 23m
2 stops
$714Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
10:30 am - 9:30 am
PHX
-
OPO
16h 00m
1 stop
United Airlines Logo
6:00 am - 7:57 pm
OPO
-
PHX
20h 57m
2 stops
$717United Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
3:50 pm - 10:00 pm
PHX
-
OPO
23h 10m
1 stop
Delta Logo
5:00 am - 8:44 pm
OPO
-
PHX
22h 44m
2 stops
$718Delta
Sun, Dec 6 - Fri, Dec 25
Multiple Airlines Logo
8:20 am - 11:15 am
PHX
-
OPO
19h 55m
2 stops
Multiple Airlines Logo
7:20 pm - 9:38 pm
OPO
-
PHX
33h 18m
2 stops
$720Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
United Airlines Logo
7:03 pm - 9:30 am
PHX
-
OPO
31h 27m
2 stops
United Airlines Logo
6:00 am - 6:55 pm
OPO
-
PHX
19h 55m
2 stops
$721United Airlines
Sat, Dec 5 - Wed, Dec 9
Delta Logo
7:25 am - 10:35 am
PHX
-
OPO
20h 10m
2 stops
Delta Logo
5:00 am - 10:01 pm
OPO
-
PHX
24h 01m
2 stops
$722Delta
Wed, Dec 9 - Wed, Dec 23
Delta Logo
7:00 am - 10:35 am
PHX
-
OPO
20h 35m
2 stops
Delta Logo
11:15 am - 12:14 am
OPO
-
PHX
19h 59m
2 stops
$723Delta
Sun, Dec 6 - Fri, Dec 25
Delta Logo
11:59 pm - 9:05 am
PHX
-
OPO
26h 06m
1 stop
Delta Logo
5:00 am - 12:14 am
OPO
-
PHX
26h 14m
2 stops
$724Delta
Sat, Dec 5 - Wed, Dec 9
Delta Logo
3:50 pm - 10:00 pm
PHX
-
OPO
23h 10m
1 stop
Delta Logo
5:55 am - 8:44 pm
OPO
-
PHX
21h 49m
2 stops
$725Delta
Sun, Dec 6 - Tue, Dec 22
United Airlines Logo
12:33 pm - 9:30 am
PHX
-
OPO
13h 57m
1 stop
United Airlines Logo
12:35 pm - 11:58 pm
OPO
-
PHX
18h 23m
1 stop
$726United Airlines
Tue, Nov 10 - Tue, Nov 17

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Air Canada flights from Arizona to Porto

Our best Air Canada deals on Arizona to Porto flight tickets
Air Canada
Oct 27
PHX7:20 amPhoenix Sky Harbor Intl
28h 10m
2 stops
OPO6:30 pmPorto
Nov 1
OPO6:15 amPorto
37h 08m
2 stops
PHX12:23 pmPhoenix Sky Harbor Intl
$766
Air Canada
Oct 4
PHX12:40 pmPhoenix Sky Harbor Intl
34h 20m
2 stops
OPO7:00 amPorto
Oct 16
OPO6:00 amPorto
37h 53m
2 stops
PHX11:53 amPhoenix Sky Harbor Intl
$818
Air Canada
Oct 16
PHX7:55 amPhoenix Sky Harbor Intl
15h 15m
1 stop
OPO7:10 amPorto
Oct 24
OPO11:20 amPorto
15h 56m
1 stop
PHX7:16 pmPhoenix Sky Harbor Intl
$836

Lufthansa flights from Arizona to Porto

Our best Lufthansa deals on Arizona to Porto flight tickets
Lufthansa
Nov 2
PHX5:28 pmPhoenix Sky Harbor Intl
33h 02m
1 stop
OPO9:30 amPorto
Nov 10
OPO12:35 pmPorto
15h 35m
1 stop
PHX9:10 pmPhoenix Sky Harbor Intl
$781
Lufthansa
Nov 13
PHX10:30 amPhoenix Sky Harbor Intl
16h 00m
1 stop
OPO9:30 amPorto
Nov 22
OPO6:00 amPorto
22h 17m
2 stops
PHX9:17 pmPhoenix Sky Harbor Intl
$816
Lufthansa
Nov 13
PHX6:45 amPhoenix Sky Harbor Intl
19h 45m
1 stop
OPO9:30 amPorto
Nov 22
OPO12:35 pmPorto
18h 23m
1 stop
PHX11:58 pmPhoenix Sky Harbor Intl
$825

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 July 5, 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 12/1

8:20 am-6:30 pm

2 stops27h 10m

Porto

Tue 12/8

6:00 am-12:23 pm

2 stops37h 23m

$714

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 11/10

10:30 am-9:30 am

1 stop16h 00m

Porto

Tue 11/17

6:00 am-7:57 pm

2 stops20h 57m

$717

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 12/6

3:50 pm-10:00 pm

1 stop23h 10m

Porto

Fri 12/25

5:00 am-8:44 pm

2 stops22h 44m

$718

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 11/2

8:20 am-11:15 am

2 stops19h 55m

Porto

Tue 11/10

7:20 pm-9:38 pm

2 stops33h 18m

$720

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 12/5

7:03 pm-9:30 am

2 stops31h 27m

Porto

Wed 12/9

6:00 am-6:55 pm

2 stops19h 55m

$721

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Wed 12/9

7:25 am-10:35 am

2 stops20h 10m

Porto

Wed 12/23

5:00 am-10:01 pm

2 stops24h 01m

$722

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 12/6

7:00 am-10:35 am

2 stops20h 35m

Porto

Fri 12/25

11:15 am-12:14 am

2 stops19h 59m

$723

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 12/5

11:59 pm-9:05 am

1 stop26h 06m

Porto

Wed 12/9

5:00 am-12:14 am

2 stops26h 14m

$724

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 12/6

3:50 pm-10:00 pm

1 stop23h 10m

Porto

Tue 12/22

5:55 am-8:44 pm

2 stops21h 49m

$725
Quickest round-trip

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 11/10

12:33 pm-9:30 am

1 stop13h 57m

Porto

Tue 11/17

12:35 pm-11:58 pm

1 stop18h 23m

$726

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 April is, on average, the cheapest month to fly to Porto from Arizona, with most prices found around $460. If you aren’t able to travel during the month of April, then book flights to Porto from Arizona during January instead. Flights to Porto in January, while not as cheap as those in April, still average around $461.

Can stopping save me money on Arizona to Porto flights?

You could potentially save up to 39% 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

16h 45m

Direct flights

None
The fastest flight from Arizona to Porto takes 16h 45m
There are no direct flights from Arizona to Porto. There are no popular flight routes from Arizona to Porto.
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Frequently asked questions about flying from Arizona to Porto

  • 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
11,769 reviews
Search American Airlines flights
Air FrancePriceFrom $556Free CancellationRating
7.5
1,618 reviews
Search Air France flights
United AirlinesPriceFrom $589Free CancellationRating
7.4
9,933 reviews
Search United Airlines flights
DeltaPriceFrom $646Free CancellationRating
7.8
8,452 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
Braga
Aveiro
Matosinhos
Esposende
Lamego
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
Curia
Mesao Frio
Penafiel
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.

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