Portugal

$204+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIS
Feb 7 — Feb 141
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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 January 8, 2026.

Round-trip from

$437
(United Airlines)

One-way from

$204
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$533
From Phoenix Sky Harbor Intl to Portugal
One-way flight from Phoenix Sky Harbor Intl to Portugal
Highest demand for flights based on searches. 15% potential increase in price ($138 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 January 2026

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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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 2/238:28 pmPHX - OPO
3 stops30h 02mUnited Airlines
Tue 3/1012:35 pmOPO - PHX
2 stops27h 55mUnited Airlines
Deal found 1/7$437
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Wed 1/288:25 pmPHX - OPO
2 stops16h 35mMultiple Airlines
Tue 2/38:20 amOPO - PHX
2 stops18h 09mMultiple Airlines
Deal found 1/7$457
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 3/47:13 amPHX - OPO
2 stops17h 27mAmerican Airlines
Thu 3/128:20 amOPO - PHX
2 stops21h 30mAmerican Airlines
Deal found 1/7$461
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Wed 1/2810:22 amPHX - OPO
2 stops17h 53mSWISS
Mon 2/212:05 pmOPO - PHX
2 stops42h 52mSWISS
Deal found 1/7$470
This Delta deal was found by Cheapflights users on 1/7. 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.
Mon 2/2311:50 pmPHX - OPO
2 stops27h 40mDelta
Tue 3/1011:25 amOPO - PHX
2 stops30h 25mDelta
Deal found 1/7$471
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/282:33 pmPHX - OPO
2 stops22h 27mIberia
Mon 2/28:40 pmOPO - PHX
2 stops29h 49mIberia
Deal found 1/7$472
This Gotogate deal was found by Cheapflights users on 1/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 amPHX - OPO
2 stops23h 15mMultiple Airlines
Wed 4/2212:35 pmOPO - PHX
1 stop18h 23mMultiple Airlines
Deal found 1/7$477
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 amPHX - OPO
2 stops22h 15mMultiple Airlines
Thu 3/1212:35 pmOPO - PHX
1 stop16h 40mMultiple Airlines
Deal found 1/7$489
This Air Canada deal was found by Cheapflights users on 1/8. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:10 amPHX - LIS
2 stops16h 45mMultiple Airlines
Thu 2/1211:20 amLIS - PHX
2 stops37h 05mMultiple Airlines
Deal found 1/8$504
This oojo deal was found by Cheapflights users on 1/7. 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.
Sat 4/1811:12 pmPHX - LIS
2 stops26h 53mBritish Airways
Sun 5/37:20 amLIS - PHX
1 stop19h 40mBritish Airways
Deal found 1/7$505
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 3/228:25 pmPHX - LIS
1 stop18h 20mBritish Airways
Sun 3/296:50 pmLIS - PHX
1 stop32h 10mBritish Airways
Deal found 1/7$507
This United Airlines deal was found by Cheapflights users on 1/8. 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 4/201:23 pmPHX - OPO
2 stops18h 17mUnited Airlines
Thu 4/306:00 amOPO - PHX
2 stops24h 15mUnited Airlines
Deal found 1/8$507

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 January 8, 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

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 2/23

8:28 pm-9:30 am

3 stops30h 02m

Porto

Tue 3/10

12:35 pm-9:30 am

2 stops27h 55m

$437

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Wed 3/4

7:13 am-7:40 am

2 stops17h 27m

Porto

Thu 3/12

8:20 am-10:50 pm

2 stops21h 30m

$461

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 2/23

11:50 pm-10:30 am

2 stops27h 40m

Porto

Tue 3/10

11:25 am-10:50 am

2 stops30h 25m

$471

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 4/20

1:23 pm-3:40 pm

2 stops18h 17m

Porto

Thu 4/30

6:00 am-10:15 pm

2 stops24h 15m

$507

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 1/23

6:15 am-8:00 am

1 stop18h 45m

Lisbon Humberto Delgado

Wed 2/25

10:00 am-10:41 pm

1 stop19h 41m

$508

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Fri 1/23

8:25 pm-5:55 pm

1 stop14h 30m

Lisbon Humberto Delgado

Fri 2/20

7:05 am-6:20 pm

1 stop18h 15m

$510

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Thu 1/22

8:25 pm-9:55 pm

1 stop18h 30m

Lisbon Humberto Delgado

Tue 2/24

7:05 am-6:15 pm

1 stop18h 10m

$510

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Sun 1/18

8:25 pm-9:45 pm

1 stop18h 20m

Lisbon Humberto Delgado

Sun 2/22

6:40 pm-6:20 pm

1 stop30h 40m

$510

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Wed 1/21

8:25 pm-5:40 pm

1 stop14h 15m

Lisbon Humberto Delgado

Sun 2/22

6:40 pm-6:20 pm

1 stop30h 40m

$510

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 1/20

8:25 pm-5:40 pm

1 stop14h 15m

Lisbon Humberto Delgado

Sun 2/22

6:40 pm-6:20 pm

1 stop30h 40m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 51 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 $483). Flying from Phoenix Sky Harbor Intl Airport to Portugal in June is currently the most expensive (average of $766). 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 January 8, 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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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, American Airlines, and Delta can get you from Phoenix Sky Harbor Intl Airport to Portugal in just under 17h 27m. Your travel time can differ by up to 12h 35m. 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?

    $288 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $292 and $295, 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 $483). Flying from Phoenix Sky Harbor Intl Airport to Portugal in June is currently the most expensive (average of $766). 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 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$492Average$785FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$505Average$895FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$532Average$934FlexibilityNo cancel feeOn-time69%
KLMCheapest$533Average$849FlexibilityNo cancel feeOn-time75%
IberiaCheapest$537Average$856FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$860FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$569Average$812FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$570Average$809FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$575Average$785FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$585Average$846FlexibilityNo cancel feeOn-time70%

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