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$347+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LIS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. 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 10/1911:45 pm
ANC
-
LIS
2 stops23h 35m
United Airlines
Thu 11/125:00 am
LIS
-
ANC
2 stops23h 15m
United Airlines
Deal found 7/23$757
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/111:59 pm
ANC
-
LIS
2 stops25h 41m
United Airlines
Tue 11/105:00 am
LIS
-
ANC
2 stops23h 39m
United Airlines
Deal found 7/27$759
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/1111:45 pm
ANC
-
LIS
2 stops50h 20m
United Airlines
Sun 11/225:00 am
LIS
-
ANC
2 stops23h 15m
United Airlines
Deal found 7/23$815
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 10/911:45 pm
ANC
-
LIS
2 stops50h 20m
United Airlines
Sun 10/185:05 am
LIS
-
ANC
2 stops23h 52m
United Airlines
Deal found 7/25$886
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:33 am
ANC
-
LIS
2 stops24h 42m
Delta
Sun 10/185:35 am
LIS
-
ANC
2 stops23h 51m
Delta
Deal found 7/25$950
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 9/188:00 am
ANC
-
LIS
2 stops24h 50m
Delta
Tue 10/65:00 am
LIS
-
ANC
2 stops24h 26m
Delta
Deal found 7/24$975
This Delta deal was found by Cheapflights users on 7/27. 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 9/108:00 am
ANC
-
LIS
2 stops24h 50m
Delta
Thu 9/175:00 am
LIS
-
ANC
2 stops20h 27m
Delta
Deal found 7/27$1,023
This KLM deal was found by Cheapflights users on 7/23. 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.
Sun 9/611:01 am
ANC
-
LIS
2 stops22h 44m
KLM
Sun 9/137:45 pm
LIS
-
ANC
2 stops29h 42m
KLM
Deal found 7/23$1,048
This Ovago deal was found by Cheapflights users on 7/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:15 pm
ANC
-
LIS
1 stop29h 15m
Lufthansa
Sun 9/135:05 am
LIS
-
ANC
2 stops25h 24m
Lufthansa
Deal found 7/23$1,076
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:28 am
ANC
-
LIS
2 stops21h 37m
Multiple Airlines
Sun 10/187:20 am
LIS
-
ANC
2 stops26h 28m
Multiple Airlines
Deal found 7/25$1,186

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 July 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$757
(United Airlines)

One-way from

$347
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$2,628
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. 33% potential increase in price ($646 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($148 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 27, 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

Mon 10/19

11:45 pm-8:20 am

2 stops23h 35m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-7:15 pm

2 stops23h 15m

$757

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 11/1

11:59 pm-10:40 am

2 stops25h 41m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-7:39 pm

2 stops23h 39m

$759

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 10/11

11:45 pm-11:05 am

2 stops50h 20m

Lisbon Humberto Delgado

Sun 11/22

5:00 am-7:15 pm

2 stops23h 15m

$815

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 10/8

1:33 am-11:15 am

2 stops24h 42m

Lisbon Humberto Delgado

Sun 10/18

5:35 am-8:26 pm

2 stops23h 51m

$950

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 9/18

6:00 am-11:15 am

2 stops20h 15m

Lisbon Humberto Delgado

Tue 10/6

5:00 am-8:26 pm

2 stops24h 26m

$975

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 9/10

8:00 am-5:50 pm

2 stops24h 50m

Lisbon Humberto Delgado

Thu 9/17

5:00 am-4:27 pm

2 stops20h 27m

$1,023

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 10/8

2:28 am-9:05 am

2 stops21h 37m

Lisbon Humberto Delgado

Sun 10/18

7:20 am-12:48 am

2 stops26h 28m

$1,186
Quickest round-trip

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 9/10

5:05 pm-10:15 pm

1 stop20h 10m

Lisbon Humberto Delgado

Thu 9/17

7:25 am-8:39 pm

2 stops22h 14m

$1,411
Cheapest one-way

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 11/3

11:59 pm-10:20 am

2 stops25h 21m

$347
Quickest one-way

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 10/24

2:28 am-9:05 am

2 stops22h 37m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 11 resultsSorted by cheapest first
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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. United Airlines provides one of the quickest options available for as low as $757. The distance from Alaska to Portugal is about 5185 mi.

  • 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$642Average$1,209FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$694Average$794FlexibilityNo cancel feeOn-time69%

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