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$512+ Cheap flights from Alaska 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LIS
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
1 adult, Economy
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Cheap flight deals from Alaska to Portugal

Keep the following information in mind while searching for Alaska to Portugal flight deals. Data was last updated November 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$718
(Delta)

One-way from

$512
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,241
Provider with most accurate pricing for Anchorage-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Anchorage-Lisbon Humberto Delgado flights.
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From Alaska to Portugal
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One-way flight from Alaska to Portugal
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Highest demand for flights based on searches. 21% potential increase in price ($330 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($59 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 Alaska to Portugal

Cheapest flights from Alaska to Portugal
Explore the most affordable flight options available from Alaska to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 16, 2025.

This Delta deal was found by Cheapflights users on 11/14. 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 12/301:15 amANC - LIS
2 stops28h 55mDelta
Sat 1/175:00 amLIS - ANC
2 stops28h 09mDelta
Deal found 11/14$718
This Expedia deal was found by Cheapflights users on 11/15. 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.
Fri 12/51:20 amANC - LIS
2 stops34h 00mMultiple Airlines
Thu 12/119:20 pmLIS - ANC
2 stops36h 10mMultiple Airlines
Deal found 11/15$2,616
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/199:00 pmANC - LIS
2 stops52h 15mUnited Airlines
Sat 1/35:00 amLIS - ANC
2 stops28h 25mUnited Airlines
Deal found 11/14$2,692
This American Airlines deal was found by Cheapflights users on 11/14. 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 12/318:30 pmANC - LIS
2 stops27h 35mAmerican Airlines
Sat 1/178:20 amLIS - ANC
3 stops22h 31mAmerican Airlines
Deal found 11/14$3,866
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:53 amANC - LIS
1 stop26h 02mMultiple Airlines
Thu 12/1110:10 amLIS - ANC
1 stop23h 20mMultiple Airlines
Deal found 11/15$4,684
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:05 amANC - LIS
2 stops45h 35mMultiple Airlines
Sat 12/1310:30 amLIS - ANC
1 stop23h 00mMultiple Airlines
Deal found 11/15$4,711
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:53 amANC - LIS
2 stops49h 47mMultiple Airlines
Thu 12/1110:10 amLIS - ANC
1 stop23h 20mMultiple Airlines
Deal found 11/15$4,926

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska 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 16, 2025.
Use the filters below to find and compare flights from Alaska to Portugal that are best for you.

Fly from

Alaska

Fly to

Portugal

Route

Depart

Return

Price

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 4/9

6:00 am-5:50 pm

2 stops26h 50m

Lisbon Humberto Delgado

Tue 4/21

5:00 am-8:20 pm

2 stops24h 20m

$740

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 4/16

11:45 pm-10:45 pm

2 stops38h 00m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-10:39 pm

2 stops26h 34m

$741

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 4/15

1:30 am-2:35 pm

2 stops28h 05m

Lisbon Humberto Delgado

Tue 4/28

9:20 am-8:20 pm

2 stops20h 00m

$808

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

6:00 am-3:40 pm

2 stops24h 40m

Lisbon Humberto Delgado

Mon 5/25

11:05 am-12:53 am

2 stops22h 48m

$908

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

8:55 pm-9:20 am

2 stops27h 25m

Lisbon Humberto Delgado

Mon 5/25

11:25 am-11:54 pm

2 stops45h 29m

$956

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 3/26

9:10 pm-10:15 am

2 stops29h 05m

Lisbon Humberto Delgado

Mon 3/30

7:25 am-7:45 pm

2 stops45h 20m

$1,021

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 3/21

11:52 pm-10:15 am

2 stops26h 23m

$512

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 3/20

1:30 am-9:00 am

2 stops23h 30m

$741

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 3/21

10:00 am-3:40 pm

3 stops21h 40m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Best time to book a flight from Alaska to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Alaska 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 Alaska to Portugal

What is the cheapest month to book a flight from Alaska to Portugal?

Currently, November is the cheapest month in which you can book a flight from Alaska to Portugal (average of $698). Flying from Alaska to Portugal in June is currently the most expensive (average of $1,879). 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 AK to PT?

Find hourly flight availability from Alaska 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 16, 2025.

It’s typically best to fly out from Alaska to Portugal at noon. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Alaska 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 Alaska to Portugal?

    A quick flight from Alaska to Portugal can take about 26h 50m. Delta provides one of the quickest options available for as low as $740. The distance from Alaska to Portugal is about 5185 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Alaska to Portugal that include hotel bookings?

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

  • How can I find direct flights from Alaska to Portugal?

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

  • Can I find deals for business class flights from Alaska to Portugal?

    Yes. Cheapflights offers flight deals from Alaska 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 Alaska to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Alaska to Portugal (average of $698). Flying from Alaska to Portugal in June is currently the most expensive (average of $1,879). 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 Alaska to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Alaska to Portugal

Discover the top 2 airlines that operate flights from Alaska 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$1,047FlexibilityNo cancel feeOn-time69%
DeltaCheapest$777Average$1,236FlexibilityNo cancel feeOn-timeN/A

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