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$503+ 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
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Alaska to Portugal

Best flights from Alaska to Portugal
Discover carefully curated flight deals from Alaska to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

This United Airlines deal was found by Cheapflights users on 12/29. 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 2/2211:45 pmANC - LIS
2 stops25h 30mUnited Airlines
Tue 3/105:00 amLIS - ANC
2 stops23h 01mUnited Airlines
Deal found 12/29$584
This Delta deal was found by Cheapflights users on 12/28. 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.
Sun 5/39:15 pmANC - LIS
2 stops25h 45mDelta
Wed 5/1310:00 amLIS - ANC
2 stops33h 03mDelta
Deal found 12/28$640
This United Airlines deal was found by Cheapflights users on 12/30. 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 2/2011:45 pmANC - LIS
2 stops48h 35mUnited Airlines
Tue 3/311:20 amLIS - ANC
2 stops41h 26mUnited Airlines
Deal found 12/30$631
This Delta deal was found by Cheapflights users on 12/28. 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.
Sun 5/31:35 amANC - LIS
2 stops21h 25mDelta
Thu 5/1410:00 amLIS - ANC
2 stops33h 03mDelta
Deal found 12/28$640
This Delta deal was found by Cheapflights users on 12/28. 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 5/56:00 amANC - LIS
2 stops27h 45mDelta
Wed 5/1310:00 amLIS - ANC
2 stops33h 03mDelta
Deal found 12/28$650
This Delta deal was found by Cheapflights users on 12/28. 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.
Sun 5/31:35 amANC - LIS
2 stops21h 25mDelta
Fri 5/1512:45 pmLIS - ANC
2 stops54h 18mDelta
Deal found 12/28$664
This Delta deal was found by Cheapflights users on 12/28. 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 5/41:35 amANC - LIS
2 stops32h 10mDelta
Fri 5/1512:45 pmLIS - ANC
2 stops54h 18mDelta
Deal found 12/28$673
This Delta deal was found by Cheapflights users on 12/28. 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.
Fri 5/811:30 amANC - LIS
2 stops21h 20mDelta
Wed 5/1310:00 amLIS - ANC
2 stops33h 03mDelta
Deal found 12/28$695
This Delta deal was found by Cheapflights users on 12/28. 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.
Fri 5/811:30 amANC - LIS
2 stops21h 20mDelta
Thu 5/1410:00 amLIS - ANC
2 stops33h 03mDelta
Deal found 12/28$695
This Delta deal was found by Cheapflights users on 12/28. 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.
Sun 5/39:15 pmANC - LIS
2 stops25h 45mDelta
Mon 5/185:35 amLIS - ANC
2 stops25h 47mDelta
Deal found 12/28$697

Find flight deals from Alaska to Portugal

Keep the following information in mind while searching for Alaska to Portugal flight deals. Data was last updated December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(United Airlines)

One-way from

$503
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$800
Provider with most accurate pricing for Anchorage-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Lisbon Humberto Delgado flights.
Search Deals
From Alaska to Portugal
Search Deals
One-way flight from Alaska to Portugal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 31, 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

Sun 2/22

11:45 pm-10:15 am

2 stops25h 30m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-8:01 pm

2 stops23h 01m

$584

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 2/20

11:45 pm-9:20 am

2 stops48h 35m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-7:46 pm

2 stops41h 26m

$631

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/3

9:15 pm-8:00 am

2 stops25h 45m

Lisbon Humberto Delgado

Wed 5/13

10:00 am-10:03 am

2 stops33h 03m

$640

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/3

1:35 am-8:00 am

2 stops21h 25m

Lisbon Humberto Delgado

Thu 5/14

10:00 am-10:03 am

2 stops33h 03m

$640

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 5/5

6:00 am-6:45 pm

2 stops27h 45m

Lisbon Humberto Delgado

Wed 5/13

10:00 am-10:03 am

2 stops33h 03m

$650

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/3

1:35 am-8:00 am

2 stops21h 25m

Lisbon Humberto Delgado

Fri 5/15

12:45 pm-10:03 am

2 stops54h 18m

$664

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

1:35 am-6:45 pm

2 stops32h 10m

Lisbon Humberto Delgado

Fri 5/15

12:45 pm-10:03 am

2 stops54h 18m

$673

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 5/8

11:30 am-5:50 pm

2 stops21h 20m

Lisbon Humberto Delgado

Wed 5/13

10:00 am-10:03 am

2 stops33h 03m

$695

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 5/8

11:30 am-5:50 pm

2 stops21h 20m

Lisbon Humberto Delgado

Thu 5/14

10:00 am-10:03 am

2 stops33h 03m

$695

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/3

9:15 pm-8:00 am

2 stops25h 45m

Lisbon Humberto Delgado

Mon 5/18

5:35 am-10:22 pm

2 stops25h 47m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 15 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 $697). 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.

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 25h 30m. United Airlines provides one of the quickest options available for as low as $584. 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 $697). 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 3 airlines flying from Alaska to Portugal

Discover the top 3 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$869FlexibilityNo cancel feeOn-time69%
DeltaCheapest$767Average$1,236FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$1,058Average$1,236FlexibilityNo cancel feeOn-time70%

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