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Cheap flights from Phoenix Sky Harbor Intl Airport to Portugal from $332

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 Sky Harbor Intl Airport to Portugal departing on 11/3. 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
0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 9:30 am
PHX
-
OPO
19h 30m
1 stop
United Airlines Logo
12:30 pm - 12:31 pm
OPO
-
PHX
31h 01m
2 stops
$724United Airlines
Mon, Nov 2 - Tue, Nov 10
United Airlines Logo
7:00 am - 9:30 am
PHX
-
OPO
19h 30m
2 stops
United Airlines Logo
6:00 am - 10:07 pm
OPO
-
PHX
23h 07m
2 stops
$768United Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
8:50 am - 9:30 am
PHX
-
OPO
17h 40m
2 stops
United Airlines Logo
6:00 am - 8:55 pm
OPO
-
PHX
21h 55m
2 stops
$773United Airlines
Tue, Oct 27 - Sun, Nov 1
United Airlines Logo
10:59 pm - 9:30 am
PHX
-
OPO
27h 31m
1 stop
United Airlines Logo
6:00 am - 8:55 pm
OPO
-
PHX
21h 55m
2 stops
$774United Airlines
Tue, Oct 27 - Sun, Nov 1
Air Canada Logo
6:30 pm - 9:50 am
PHX
-
LIS
32h 20m
2 stops
Air Canada Logo
11:20 am - 9:20 pm
LIS
-
PHX
41h 00m
2 stops
$815Air Canada
Sun, Nov 1 - Tue, Dec 1
Lufthansa Logo
7:55 am - 9:20 am
PHX
-
LIS
17h 25m
1 stop
Lufthansa Logo
5:00 am - 8:14 pm
LIS
-
PHX
22h 14m
2 stops
$817Lufthansa
Mon, Oct 19 - Wed, Oct 28
Air Canada Logo
12:45 pm - 11:00 am
PHX
-
LIS
15h 15m
1 stop
Air Canada Logo
11:20 am - 9:20 pm
LIS
-
PHX
41h 00m
2 stops
$820Air Canada
Sun, Nov 1 - Tue, Dec 1
Delta Logo
6:00 am - 5:40 pm
PHX
-
FAO
27h 40m
2 stops
Delta Logo
6:40 pm - 11:37 pm
FAO
-
PHX
36h 57m
2 stops
$835Delta
Tue, Aug 11 - Wed, Aug 19
Delta Logo
3:25 pm - 5:40 pm
PHX
-
FAO
18h 15m
1 stop
Delta Logo
6:40 pm - 8:02 pm
FAO
-
PHX
33h 22m
2 stops
$890Delta
Thu, Aug 13 - Wed, Aug 19
Air France Logo
3:25 pm - 5:40 pm
PHX
-
FAO
18h 15m
1 stop
Air France Logo
6:40 pm - 1:10 pm
FAO
-
PHX
26h 30m
1 stop
$894Air France
Thu, Aug 13 - Wed, Aug 19

Air Canada flights from Phoenix Sky Harbor Intl Airport to Portugal

Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to Portugal flight tickets
Air Canada
Nov 1
PHX6:30 pmPhoenix Sky Harbor Intl
32h 20m
2 stops
LIS9:50 amLisbon Humberto Delgado
Dec 1
LIS11:20 amLisbon Humberto Delgado
41h 00m
2 stops
PHX9:20 pmPhoenix Sky Harbor Intl
$815
Air Canada
Nov 1
PHX12:45 pmPhoenix Sky Harbor Intl
15h 15m
1 stop
LIS11:00 amLisbon Humberto Delgado
Dec 1
LIS11:20 amLisbon Humberto Delgado
41h 00m
2 stops
PHX9:20 pmPhoenix Sky Harbor Intl
$820
Air Canada
Oct 19
PHX6:41 pmPhoenix Sky Harbor Intl
30h 39m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 27
LIS1:00 pmLisbon Humberto Delgado
30h 59m
2 stops
PHX12:59 pmPhoenix Sky Harbor Intl
$824

Lufthansa flights from Phoenix Sky Harbor Intl Airport to Portugal

Our best Lufthansa deals on Phoenix Sky Harbor Intl Airport to Portugal flight tickets
Lufthansa
Oct 19
PHX7:55 amPhoenix Sky Harbor Intl
17h 25m
1 stop
LIS9:20 amLisbon Humberto Delgado
Oct 28
LIS5:00 amLisbon Humberto Delgado
22h 14m
2 stops
PHX8:14 pmPhoenix Sky Harbor Intl
$817
Lufthansa
Oct 19
PHX7:55 amPhoenix Sky Harbor Intl
17h 25m
1 stop
LIS9:20 amLisbon Humberto Delgado
Oct 26
LIS6:10 amLisbon Humberto Delgado
21h 10m
2 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$858
Lufthansa
Sep 22
PHX7:55 amPhoenix Sky Harbor Intl
17h 25m
1 stop
LIS9:20 amLisbon Humberto Delgado
Oct 6
LIS5:05 amLisbon Humberto Delgado
22h 47m
2 stops
PHX7:52 pmPhoenix Sky Harbor Intl
$906

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Portugal 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 May 12, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 11/2

7:00 am-9:30 am

1 stop19h 30m

Porto

Tue 11/10

12:30 pm-12:31 pm

2 stops31h 01m

$724

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Thu 11/5

7:00 am-9:30 am

2 stops19h 30m

Porto

Thu 11/12

6:00 am-10:07 pm

2 stops23h 07m

$768
Quickest round-trip

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 10/27

8:50 am-9:30 am

2 stops17h 40m

Porto

Sun 11/1

6:00 am-8:55 pm

2 stops21h 55m

$773

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 10/27

10:59 pm-9:30 am

1 stop27h 31m

Porto

Sun 11/1

6:00 am-8:55 pm

2 stops21h 55m

$774

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Sun 11/1

6:30 pm-9:50 am

2 stops32h 20m

Lisbon Humberto Delgado

Tue 12/1

11:20 am-9:20 pm

2 stops41h 00m

$815

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 10/19

7:55 am-9:20 am

1 stop17h 25m

Lisbon Humberto Delgado

Wed 10/28

5:00 am-8:14 pm

2 stops22h 14m

$817

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Sun 11/1

12:45 pm-11:00 am

1 stop15h 15m

Lisbon Humberto Delgado

Tue 12/1

11:20 am-9:20 pm

2 stops41h 00m

$820

PhoenixFaro

PHX - FAO

PHXFAO

Phoenix Sky Harbor Intl

Tue 8/11

6:00 am-5:40 pm

2 stops27h 40m

Faro

Wed 8/19

6:40 pm-11:37 pm

2 stops36h 57m

$835

PhoenixFaro

PHX - FAO

PHXFAO

Phoenix Sky Harbor Intl

Thu 8/13

3:25 pm-5:40 pm

1 stop18h 15m

Faro

Wed 8/19

6:40 pm-8:02 pm

2 stops33h 22m

$890

PhoenixFaro

PHX - FAO

PHXFAO

Phoenix Sky Harbor Intl

Thu 8/13

3:25 pm-5:40 pm

1 stop18h 15m

Faro

Wed 8/19

6:40 pm-1:10 pm

1 stop26h 30m

$894

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 Portugal from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Phoenix Sky Harbor Intl Airport is in November. Flight prices, which tend to average around $416, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Phoenix Sky Harbor Intl Airport during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $457.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Portugal?

You are more likely to see cheaper flights to Portugal from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $757 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Phoenix Sky Harbor Intl Airport for as low as $684 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Portugal flights?

You could potentially save up to 29% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Portugal flight.

Cheap Phoenix Sky Harbor Intl Airport to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Portugal

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Portugal takes 11h 30m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Portugal. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Portugal.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Portugal

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Portugal?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Portugal are updated daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Portugal?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal 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 Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Portugal

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $453Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
American AirlinesPriceFrom $460Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
Air FrancePriceFrom $491Free CancellationRating
7.4
1,587 reviews
Search Air France flights
British AirwaysPriceFrom $503Free CancellationRating
6.7
7,974 reviews
Search British Airways flights
DeltaPriceFrom $506Free CancellationRating
7.9
8,445 reviews
Search Delta flights
IberiaPriceFrom $507Free CancellationRating
7.0
3,215 reviews
Search Iberia flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,993 reviews
Search Lufthansa flights
Air CanadaPriceFrom $583Free CancellationRating
7.1
11,022 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Portugal?

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

Can I find flights from Phoenix to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Phoenix.

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

Yes. momondo can track prices for Phoenix to Portugal 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.

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