Portugal

$293+ Cheap flights from Sky Harbor Intl (PHX) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIS
Mar 24 — Mar 311
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Cheap flight deals from Sky Harbor Intl to Portugal

Cheapest flights from Sky Harbor Intl to Portugal
Explore the most affordable flight options available from Sky Harbor Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:59 am
PHX
-
LIS
2 stops25h 21m
United Airlines
Fri 11/205:00 am
LIS
-
PHX
2 stops27h 04m
United Airlines
Deal found 2/19$499
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:00 pm
PHX
-
OPO
1 stop13h 30m
United Airlines
Fri 11/136:00 am
OPO
-
PHX
3 stops26h 04m
United Airlines
Deal found 2/18$499
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:25 am
PHX
-
LIS
2 stops18h 50m
United Airlines
Tue 3/105:00 am
LIS
-
PHX
2 stops26h 58m
United Airlines
Deal found 2/21$500
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:58 pm
PHX
-
LIS
2 stops14h 17m
United Airlines
Tue 3/35:00 am
LIS
-
PHX
2 stops20h 14m
United Airlines
Deal found 2/19$501
This Iberia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:05 pm
PHX
-
LIS
1 stop17h 55m
Multiple Airlines
Tue 4/1411:05 am
LIS
-
PHX
1 stop19h 17m
Multiple Airlines
Deal found 2/20$502
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:24 am
PHX
-
LIS
1 stop17h 31m
British Airways
Wed 3/1111:05 am
LIS
-
PHX
1 stop15h 36m
British Airways
Deal found 2/19$503
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am
PHX
-
OPO
2 stops19h 30m
United Airlines
Wed 11/186:00 am
OPO
-
PHX
2 stops23h 51m
United Airlines
Deal found 2/18$503
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:25 pm
PHX
-
LIS
1 stop15h 30m
Delta
Wed 4/225:35 am
LIS
-
PHX
2 stops25h 39m
Delta
Deal found 2/19$504
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:59 pm
PHX
-
OPO
2 stops27h 31m
Delta
Thu 11/195:00 am
OPO
-
PHX
2 stops23h 34m
Delta
Deal found 2/18$504
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:48 am
PHX
-
LIS
2 stops16h 17m
American Airlines
Tue 3/108:20 am
LIS
-
PHX
2 stops19h 13m
American Airlines
Deal found 2/20$505
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:59 pm
PHX
-
OPO
2 stops27h 31m
Delta
Wed 11/185:00 am
OPO
-
PHX
2 stops25h 59m
Delta
Deal found 2/18$505
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:30 pm
PHX
-
LIS
1 stop22h 30m
British Airways
Tue 4/287:10 am
LIS
-
PHX
1 stop19h 50m
British Airways
Deal found 2/20$506

Find flight deals from Sky Harbor Intl to Portugal

Keep the following information in mind while searching for Sky Harbor Intl to Portugal flight deals. Data was last updated February 22, 2026.

Round-trip from

$500
(United Airlines)

One-way from

$293
(Delta)

Popular in

June

Cheapest in

January

Average price

$569
From Phoenix Sky Harbor Intl to Portugal
One-way flight from Phoenix Sky Harbor Intl to Portugal
Highest demand for flights based on searches. 18% potential increase in price ($162 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated February 22, 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

Sky Harbor Intl

Fly to

Portugal

Route

Depart

Return

Price

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 3/3

8:25 am-10:15 am

2 stops18h 50m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-12:58 am

2 stops26h 58m

$500

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 3/2

7:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

Fri 3/13

11:55 am-8:28 am

2 stops27h 33m

$513

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 3/2

7:00 am-10:15 am

2 stops20h 15m

Lisbon Humberto Delgado

Thu 3/12

11:55 am-8:28 am

2 stops27h 33m

$513

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 3/3

8:25 am-10:15 am

2 stops18h 50m

Lisbon Humberto Delgado

Fri 3/13

11:55 am-8:28 am

2 stops27h 33m

$513

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 3/3

9:40 am-8:10 am

2 stops15h 30m

Lisbon Humberto Delgado

Thu 3/12

11:55 am-1:34 pm

2 stops32h 39m

$513

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 4/17

4:30 pm-11:10 pm

1 stop22h 40m

Lisbon Humberto Delgado

Thu 4/23

6:35 am-11:59 pm

2 stops25h 24m

$519

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 4/14

10:05 am-3:50 pm

2 stops21h 45m

Lisbon Humberto Delgado

Sun 4/19

6:35 am-9:18 pm

2 stops22h 43m

$534

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 4/17

4:30 pm-11:10 pm

1 stop22h 40m

Lisbon Humberto Delgado

Sat 4/25

6:35 am-11:59 pm

2 stops25h 24m

$543

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 3/2

1:30 pm-9:00 am

1 stop12h 30m

Lisbon Humberto Delgado

Tue 4/7

9:20 am-8:19 pm

2 stops18h 59m

$547

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 3/2

1:30 pm-9:00 am

1 stop12h 30m

Lisbon Humberto Delgado

Tue 4/7

9:50 am-10:31 pm

2 stops20h 41m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 59 results
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Best time to book a flight from Sky Harbor Intl to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Portugal

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Portugal?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Portugal (average of $476). Flying from Phoenix Sky Harbor Intl Airport to Portugal in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated February 22, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Phoenix Sky Harbor Intl Airport to Portugal?

    United Airlines, KLM, and Delta can get you from Phoenix Sky Harbor Intl Airport to Portugal in just under 18h 50m. Your travel time can differ by up to 3h 45m. The distance between Phoenix Sky Harbor Intl Airport and Portugal is about 5416 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Portugal one-way?

    $227 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on Lufthansa and American Airlines, with prices starting from $288 and $291, respectively.

  • What are the most popular routes from Phoenix Sky Harbor Intl Airport to Portugal?

  • Can I find deals for flights from Sky Harbor Intl to Portugal that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Portugal.

  • Can I find deals for business class flights from Sky Harbor Intl to Portugal?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Portugal (average of $476). Flying from Phoenix Sky Harbor Intl Airport to Portugal in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sky Harbor Intl to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Sky Harbor Intl to Portugal

Discover the top 9 airlines that operate flights from Sky Harbor Intl to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$460Average$776FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$492Average$727FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$500Average$842FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$507Average$886FlexibilityNo cancel feeOn-time69%
KLMCheapest$508Average$806FlexibilityNo cancel feeOn-time75%
DeltaCheapest$509Average$857FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$534Average$774FlexibilityNo cancel feeOn-time76%
IberiaCheapest$545Average$865FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$596Average$786FlexibilityNo cancel feeOn-time67%

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