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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 19 — Dec 261
Fri 12/19
Fri 12/26
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 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$674
(United Airlines)

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 19, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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 12/19:07 pmANC - LIS
2 stops27h 13mUnited Airlines
Sun 12/710:50 amLIS - ANC
3 stops45h 06mUnited Airlines
Deal found 11/18$740
This SmartFares deal was found by Cheapflights users on 11/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/302:20 amANC - LIS
2 stops27h 30mMultiple Airlines
Sun 12/712:15 pmLIS - ANC
2 stops43h 41mMultiple Airlines
Deal found 11/18$773
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/511:59 pmANC - LIS
2 stops23h 56mUnited Airlines
Tue 12/95:00 amLIS - ANC
3 stops26h 56mUnited Airlines
Deal found 11/18$1,075
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:00 pmANC - LIS
2 stops51h 20mAir Canada
Sat 1/311:20 amLIS - ANC
2 stops41h 25mAir Canada
Deal found 11/19$2,691
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/199:00 pmANC - LIS
2 stops51h 20mUnited Airlines
Sat 1/35:00 amLIS - ANC
2 stops26h 56mUnited Airlines
Deal found 11/18$2,791

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 19, 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

Fri 4/10

8:55 pm-11:10 am

2 stops53h 15m

Lisbon Humberto Delgado

Mon 4/20

5:05 am-7:45 pm

2 stops47h 40m

$703

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 4/10

8:55 pm-11:10 am

2 stops53h 15m

Lisbon Humberto Delgado

Mon 4/20

7:25 am-10:39 pm

2 stops48h 14m

$717

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 12/5

6:05 am-3:10 pm

2 stops24h 05m

Lisbon Humberto Delgado

Tue 12/9

5:00 am-7:04 pm

2 stops23h 04m

$740

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 12/1

9:07 pm-9:20 am

2 stops27h 13m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-10:56 pm

3 stops45h 06m

$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

Sun 11/30

2:20 am-2:50 pm

2 stops27h 30m

Lisbon Humberto Delgado

Sun 12/7

12:15 pm-10:56 pm

2 stops43h 41m

$773

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 3/25

1:30 am-10:35 am

2 stops49h 05m

Lisbon Humberto Delgado

Mon 3/30

5:00 am-12:28 am

2 stops28h 28m

$843

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

8:50 pm-11:25 pm

2 stops41h 35m

Lisbon Humberto Delgado

Mon 5/25

4:35 pm-10:40 pm

2 stops39h 05m

$930

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

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 11 results
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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 19, 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 24h 05m. United Airlines 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.

  • What are the cheapest airlines to fly from Alaska to Portugal one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $512. However, be on the lookout for offers from Delta and Icelandair, as they are both options that can get you from Alaska to Portugal for a low price.

  • 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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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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$1,047FlexibilityNo cancel feeOn-time69%
DeltaCheapest$777Average$1,236FlexibilityNo cancel feeOn-timeN/A

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