Portugal

$497+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LIS
Mar 18 — Mar 251
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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 February 16, 2026.

This Delta deal was found by Cheapflights users on 2/14. 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.
Sun 9/206:00 am
ANC
-
LIS
2 stops20h 15m
Delta
Thu 10/15:00 am
LIS
-
ANC
2 stops26h 22m
Delta
Deal found 2/14$633
This Delta deal was found by Cheapflights users on 2/14. 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.
Sun 9/206:00 am
ANC
-
LIS
2 stops26h 50m
Delta
Tue 9/295:35 am
LIS
-
ANC
2 stops19h 37m
Delta
Deal found 2/14$641
This Delta deal was found by Cheapflights users on 2/14. 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.
Sat 9/195:15 pm
ANC
-
LIS
2 stops39h 35m
Delta
Thu 10/15:00 am
LIS
-
ANC
2 stops26h 22m
Delta
Deal found 2/14$650
This Delta deal was found by Cheapflights users on 2/14. 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.
Mon 9/212:20 pm
ANC
-
LIS
2 stops57h 30m
Delta
Thu 10/15:00 am
LIS
-
ANC
2 stops29h 35m
Delta
Deal found 2/14$652
This Delta deal was found by Cheapflights users on 2/14. 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.
Sat 9/195:15 pm
ANC
-
LIS
2 stops33h 00m
Delta
Tue 9/295:35 am
LIS
-
ANC
2 stops19h 37m
Delta
Deal found 2/14$658
This Delta deal was found by Cheapflights users on 2/14. 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.
Mon 9/212:20 pm
ANC
-
LIS
2 stops57h 30m
Delta
Tue 9/295:35 am
LIS
-
ANC
2 stops29h 00m
Delta
Deal found 2/14$659
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Sun 9/2011:40 pm
ANC
-
LIS
2 stops24h 40m
United Airlines
Wed 9/3011:25 am
LIS
-
ANC
2 stops44h 14m
United Airlines
Deal found 2/14$685
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:45 pm
ANC
-
LIS
2 stops48h 35m
United Airlines
Tue 3/35:00 am
LIS
-
ANC
2 stops27h 08m
United Airlines
Deal found 2/15$694
This Delta deal was found by Cheapflights users on 2/14. 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.
Sun 9/206:00 am
ANC
-
LIS
2 stops20h 15m
Delta
Mon 9/2812:45 pm
LIS
-
ANC
2 stops30h 18m
Delta
Deal found 2/14$708
This United Airlines deal was found by Cheapflights users on 2/14. 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 9/1811:59 pm
ANC
-
LIS
2 stops49h 31m
United Airlines
Tue 9/2911:25 am
LIS
-
ANC
2 stops44h 14m
United Airlines
Deal found 2/14$709
This Air Canada deal was found by Cheapflights users on 2/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:40 pm
ANC
-
LIS
2 stops59h 20m
Air Canada
Wed 9/301:00 pm
LIS
-
ANC
2 stops39h 45m
Air Canada
Deal found 2/14$719

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 February 16, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$766
(Delta)

One-way from

$497
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$796
Provider with most accurate pricing for Anchorage-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Anchorage-Lisbon Humberto Delgado flights.
From Alaska to Portugal
One-way flight from Alaska to Portugal
Highest demand for flights based on searches. 9% potential increase in price ($110 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 16, 2026.
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

Sat 5/16

6:00 am-2:35 pm

2 stops23h 35m

Lisbon Humberto Delgado

Sat 5/23

5:35 am-11:56 pm

2 stops27h 21m

$766

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 4/1

1:20 pm-5:50 pm

2 stops19h 30m

Lisbon Humberto Delgado

Wed 4/8

7:45 pm-8:35 pm

2 stops33h 50m

$834

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 5/16

2:20 pm-11:10 pm

2 stops23h 50m

Lisbon Humberto Delgado

Sun 5/24

7:20 am-8:47 pm

2 stops22h 27m

$860

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 5/16

11:49 pm-11:00 am

2 stops50h 11m

Lisbon Humberto Delgado

Sun 5/24

11:25 am-11:10 am

2 stops32h 45m

$881

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 6/3

11:30 am-5:50 pm

2 stops21h 20m

Lisbon Humberto Delgado

Wed 6/10

5:00 am-4:12 pm

2 stops20h 12m

$907

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 5/15

11:49 pm-11:00 am

2 stops50h 11m

Lisbon Humberto Delgado

Sun 5/24

11:25 am-3:27 pm

2 stops37h 02m

$934

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 6/3

11:59 pm-11:00 am

2 stops26h 01m

Lisbon Humberto Delgado

Wed 6/10

12:20 pm-9:21 pm

1 stop18h 01m

$1,052

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 4/29

6:00 am-5:25 pm

3 stops50h 25m

$497

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 3/18

6:15 am-5:30 pm

2 stops27h 15m

$513

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 3/21

11:52 pm-8:10 am

2 stops24h 18m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 12 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
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 23h 35m. Delta provides one of the quickest options available for as low as $766. 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.

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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$800FlexibilityNo cancel feeOn-time69%
DeltaCheapest$829Average$1,236FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$991Average$1,236FlexibilityNo cancel feeOn-time70%

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