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$398+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LIS
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap 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 March 28, 2026.

This United Airlines deal was found by Cheapflights users on 3/24. 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 11/1611:40 pm
ANC
-
LIS
2 stops24h 40m
United Airlines
Thu 11/265:00 am
LIS
-
ANC
2 stops23h 45m
United Airlines
Deal found 3/24$705
This United Airlines deal was found by Cheapflights users on 3/24. 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 11/18:55 pm
ANC
-
LIS
2 stops28h 20m
United Airlines
Thu 11/125:00 am
LIS
-
ANC
2 stops26h 39m
United Airlines
Deal found 3/24$707
This United Airlines deal was found by Cheapflights users on 3/25. 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 11/911:40 pm
ANC
-
LIS
2 stops24h 40m
United Airlines
Thu 11/125:00 am
LIS
-
ANC
2 stops23h 45m
United Airlines
Deal found 3/25$755
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 5/29:15 pm
ANC
-
LIS
2 stops29h 00m
Delta
Tue 5/125:00 am
LIS
-
ANC
2 stops28h 50m
Delta
Deal found 3/24$860
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ANC
-
LIS
2 stops23h 35m
KLM
Tue 5/125:00 am
LIS
-
ANC
2 stops26h 15m
KLM
Deal found 3/24$864
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 5/29:15 pm
ANC
-
LIS
2 stops29h 00m
Delta
Mon 5/1112:15 pm
LIS
-
ANC
2 stops37h 08m
Delta
Deal found 3/24$880
This Delta deal was found by Cheapflights users on 3/24. 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 am
ANC
-
LIS
2 stops23h 35m
Delta
Mon 5/1112:15 pm
LIS
-
ANC
2 stops37h 08m
Delta
Deal found 3/24$884
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 5/29:15 pm
ANC
-
LIS
2 stops25h 45m
Delta
Sun 5/105:00 am
LIS
-
ANC
2 stops28h 50m
Delta
Deal found 3/24$893
This Delta deal was found by Cheapflights users on 3/24. 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 am
ANC
-
LIS
2 stops23h 35m
Delta
Sun 5/105:00 am
LIS
-
ANC
2 stops28h 50m
Delta
Deal found 3/24$897
This Delta deal was found by Cheapflights users on 3/24. 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.
Thu 5/711:30 am
ANC
-
LIS
2 stops21h 20m
Delta
Thu 5/145:00 am
LIS
-
ANC
2 stops20h 23m
Delta
Deal found 3/24$910

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 March 28, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$860
(Delta)

One-way from

$398
(Justfly.com)

Popular in

July

Cheapest in

February

Average price

$1,327
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. 21% potential increase in price ($312 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 28, 2026.
Use the filters below to find and compare flights from Alaska to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 5/5

6:00 am-6:45 pm

2 stops27h 45m

Lisbon Humberto Delgado

Wed 5/13

5:00 am-10:15 pm

2 stops26h 15m

$864

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

6:00 am-5:50 pm

2 stops26h 50m

Lisbon Humberto Delgado

Mon 5/11

12:15 pm-4:23 pm

2 stops37h 08m

$880

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

6:00 am-5:50 pm

2 stops26h 50m

Lisbon Humberto Delgado

Mon 5/25

5:00 am-10:15 pm

2 stops26h 15m

$1,063

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

6:00 am-2:55 pm

2 stops23h 55m

Lisbon Humberto Delgado

Mon 5/25

5:00 am-4:23 pm

2 stops20h 23m

$1,114

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/17

11:30 am-5:45 pm

2 stops21h 15m

Lisbon Humberto Delgado

Mon 5/25

6:45 pm-8:47 pm

2 stops59h 02m

$1,237

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 6/3

8:20 pm-9:20 am

2 stops28h 00m

Lisbon Humberto Delgado

Wed 6/10

10:25 am-7:12 pm

1 stop17h 47m

$1,266

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/17

11:30 am-11:05 pm

2 stops26h 35m

Lisbon Humberto Delgado

Sun 5/24

7:20 am-8:47 pm

2 stops46h 27m

$1,281

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 9/1

8:35 pm-10:30 am

1 stop28h 55m

Lisbon Humberto Delgado

Wed 9/16

12:20 pm-9:22 pm

1 stop18h 02m

$1,396

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 5/15

11:59 pm-10:35 am

2 stops25h 36m

Lisbon Humberto Delgado

Sun 5/24

10:25 am-7:12 pm

1 stop17h 47m

$1,472
Quickest round-trip

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/17

11:59 pm-8:20 am

2 stops23h 21m

Lisbon Humberto Delgado

Mon 5/25

12:20 pm-9:21 pm

1 stop18h 01m

$1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 $880. 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.

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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$642Average$1,241FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$694Average$800FlexibilityNo cancel feeOn-time69%

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