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$277+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIS
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap 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 November 21, 2025.

Round-trip from

$505
(KAYAK)

One-way from

$277
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$668
From Phoenix Sky Harbor Intl to Portugal
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One-way flight from Phoenix Sky Harbor Intl to Portugal
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 21, 2025.

This Finnair deal was found by Cheapflights users on 11/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:44 amPHX - LIS
1 stop25h 21mMultiple Airlines
Wed 12/1011:05 amLIS - PHX
1 stop17h 59mMultiple Airlines
Deal found 11/19$511
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:45 pmPHX - LIS
1 stop13h 35mMultiple Airlines
Mon 12/811:50 amLIS - PHX
2 stops41h 09mMultiple Airlines
Deal found 11/19$547
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 11/2811:59 pmPHX - LIS
2 stops50h 21mUnited Airlines
Mon 12/811:20 amLIS - PHX
2 stops35h 28mUnited Airlines
Deal found 11/19$551
This Finnair deal was found by Cheapflights users on 11/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:39 amPHX - LIS
1 stop25h 26mMultiple Airlines
Sat 1/246:30 amLIS - PHX
2 stops23h 27mMultiple Airlines
Deal found 11/19$559
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:50 pmPHX - LIS
1 stop18h 40mAir France
Fri 12/56:30 pmLIS - PHX
1 stop26h 05mAir France
Deal found 11/20$591
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:00 amPHX - LIS
1 stop18h 15mLufthansa
Mon 12/810:15 amLIS - PHX
1 stop19h 27mLufthansa
Deal found 11/19$593
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/2811:35 pmPHX - LIS
1 stop27h 40mUnited Airlines
Mon 1/1210:15 amLIS - PHX
2 stops18h 59mUnited Airlines
Deal found 11/19$605
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:40 pmPHX - LIS
1 stop12h 30mLufthansa
Fri 12/53:55 pmLIS - PHX
2 stops38h 02mLufthansa
Deal found 11/20$636
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:50 pmPHX - LIS
2 stops23h 55mBritish Airways
Mon 1/126:35 pmLIS - PHX
1 stop30h 40mBritish Airways
Deal found 11/20$641
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:38 pmPHX - OPO
2 stops46h 47mSWISS
Fri 1/3012:50 pmOPO - PHX
2 stops41h 09mSWISS
Deal found 11/19$721
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 amPHX - OPO
2 stops26h 00mLufthansa
Fri 1/304:15 pmOPO - PHX
2 stops36h 23mLufthansa
Deal found 11/19$726
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/2912:45 amPHX - OPO
2 stops27h 55mUnited Airlines
Fri 1/3012:30 pmOPO - PHX
2 stops34h 27mUnited Airlines
Deal found 11/19$747

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 November 21, 2025.
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 2/17

9:40 am-8:10 am

2 stops15h 30m

Lisbon Humberto Delgado

Wed 2/25

11:55 am-8:51 pm

1 stop15h 56m

$506

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Wed 3/4

11:25 am-9:05 am

1 stop14h 40m

Lisbon Humberto Delgado

Wed 3/11

11:15 am-9:11 pm

1 stop16h 56m

$506

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 1/13

12:51 pm-8:10 am

1 stop12h 19m

Lisbon Humberto Delgado

Tue 1/20

10:15 am-8:30 pm

1 stop17h 15m

$506

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 2/16

12:44 am-9:15 am

1 stop25h 31m

Lisbon Humberto Delgado

Thu 2/26

10:55 am-8:53 pm

1 stop16h 58m

$511

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 1/30

6:30 am-8:10 am

1 stop18h 40m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-6:06 pm

2 stops20h 06m

$517

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Wed 3/4

3:45 pm-7:55 am

2 stops33h 10m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-10:18 pm

2 stops24h 18m

$517

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 1/30

10:46 am-3:10 pm

2 stops21h 24m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-10:40 pm

2 stops24h 40m

$525

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Thu 1/15

8:25 pm-6:00 pm

1 stop14h 35m

Lisbon Humberto Delgado

Fri 1/23

7:05 am-6:20 pm

1 stop18h 15m

$532

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 1/16

8:25 pm-5:55 pm

1 stop14h 30m

Lisbon Humberto Delgado

Mon 1/19

3:50 pm-6:15 pm

1 stop33h 25m

$532

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 2/3

12:45 pm-10:25 pm

2 stops26h 40m

Porto

Tue 2/10

6:00 am-11:44 am

2 stops36h 44m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 53 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, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Portugal (average of $494). Flying from Phoenix Sky Harbor Intl Airport to Portugal in June is currently the most expensive (average of $767). 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.

What is the cheapest time of day to fly from PHX to PT?

Find hourly flight availability from Sky Harbor Intl to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Portugal in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Portugal flight should consider departing on Friday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 21, 2025.
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.
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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.
United Airlines
7.4
Good
9,028 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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.
American Airlines
7.2
Good
11,046 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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.
Air Canada
7.1
Good
10,462 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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.
British Airways
6.7
Okay
7,533 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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 Lufthansa can get you from Phoenix Sky Harbor Intl Airport to Portugal in just under 15h 22m. Your travel time can differ by up to 5h 58m. The distance between Phoenix Sky Harbor Intl Airport and Portugal is about 5342 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?

    $277 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air Canada and SWISS, with prices starting from $283 and $292, respectively.

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

    The most popular route from Phoenix Sky Harbor Intl Airport to Portugal is Phoenix Sky Harbor Intl - Lisbon Humberto Delgado. You may also consider Phoenix Sky Harbor Intl - Porto or Phoenix Sky Harbor Intl - Faro.

  • 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, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Portugal (average of $494). Flying from Phoenix Sky Harbor Intl Airport to Portugal in June is currently the most expensive (average of $767). 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.

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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.
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Top 10 airlines flying from Sky Harbor Intl to Portugal

Discover the top 10 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$931FlexibilityNo cancel feeOn-time69%
KLMCheapest$533Average$849FlexibilityNo cancel feeOn-time75%
IberiaCheapest$537Average$830FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$742FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$569Average$788FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$570Average$767FlexibilityNo cancel feeOn-time72%
DeltaCheapest$575Average$796FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$599Average$801FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$600Average$845FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$628Average$1,075FlexibilityNo cancel feeOn-time76%

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