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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
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$672
(Rumbo)

One-way from

$512
(Delta)

Popular in

June

Cheapest in

February

Average price

$1,094
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 ($327 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 23, 2025.

This Rumbo deal was found by Cheapflights users on 10/22. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:00 amANC - LIS
2 stops42h 00mVirgin Atlantic
Tue 11/1811:15 amLIS - ANC
2 stops23h 42mVirgin Atlantic
Deal found 10/22$672
This United Airlines deal was found by Cheapflights users on 10/20. 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 10/2711:59 pmANC - LIS
2 stops26h 16mUnited Airlines
Tue 11/45:00 amLIS - ANC
2 stops23h 59mUnited Airlines
Deal found 10/20$686
This Delta deal was found by Cheapflights users on 10/20. 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 10/2612:30 amANC - LIS
2 stops24h 30mDelta
Tue 11/45:00 amLIS - ANC
2 stops26h 43mDelta
Deal found 10/20$691
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/39:07 pmANC - LIS
2 stops26h 03mUnited Airlines
Mon 11/105:00 amLIS - ANC
2 stops23h 59mUnited Airlines
Deal found 10/21$732
This Delta deal was found by Cheapflights users on 10/21. 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 11/212:30 amANC - LIS
2 stops23h 30mDelta
Mon 11/1010:00 amLIS - ANC
2 stops24h 57mDelta
Deal found 10/21$750
This Delta deal was found by Cheapflights users on 10/22. 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 12/512:30 amANC - LIS
2 stops23h 30mDelta
Sat 12/1310:00 amLIS - ANC
2 stops24h 53mDelta
Deal found 10/22$800
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 11/1211:59 pmANC - LIS
2 stops25h 16mUnited Airlines
Sun 11/1611:55 amLIS - ANC
2 stops41h 04mUnited Airlines
Deal found 10/22$865
This Delta deal was found by Cheapflights users on 10/21. 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 11/1112:30 amANC - LIS
2 stops29h 40mDelta
Sun 11/1611:25 amLIS - ANC
2 stops47h 32mDelta
Deal found 10/21$882
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:07 pmANC - LIS
2 stops28h 13mMultiple Airlines
Tue 11/45:00 amLIS - ANC
2 stops23h 59mMultiple Airlines
Deal found 10/22$965
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/611:59 pmANC - LIS
2 stops25h 16mUnited Airlines
Sat 12/1312:20 pmLIS - ANC
3 stops67h 36mUnited Airlines
Deal found 10/22$1,203

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 October 23, 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

Mon 11/3

9:07 pm-8:10 am

2 stops26h 03m

Lisbon Humberto Delgado

Mon 11/10

5:00 am-7:59 pm

2 stops23h 59m

$732

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 11/2

12:30 am-9:00 am

2 stops23h 30m

Lisbon Humberto Delgado

Mon 11/10

10:00 am-1:57 am

2 stops24h 57m

$750

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 12/5

12:30 am-9:00 am

2 stops23h 30m

Lisbon Humberto Delgado

Sat 12/13

10:00 am-1:53 am

2 stops24h 53m

$800

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 4/15

6:10 am-10:45 am

2 stops19h 35m

Lisbon Humberto Delgado

Wed 4/29

5:00 am-8:20 pm

2 stops24h 20m

$808

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 11/12

11:59 pm-10:15 am

2 stops25h 16m

Lisbon Humberto Delgado

Sun 11/16

11:55 am-7:59 pm

2 stops41h 04m

$865

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 11/12

6:00 am-3:10 pm

2 stops24h 10m

Lisbon Humberto Delgado

Sun 11/16

11:25 am-6:46 pm

2 stops40h 21m

$882

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 4/14

1:30 am-8:00 am

2 stops21h 30m

Lisbon Humberto Delgado

Wed 4/29

5:00 am-8:20 pm

2 stops24h 20m

$883

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 3/21

9:55 pm-8:55 am

2 stops27h 00m

$512

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 3/21

11:55 pm-10:15 am

2 stops26h 20m

$512

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 4/16

12:05 pm-4:45 pm

3 stops43h 40m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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

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 $699). 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 October 23, 2025.

It’s typically best to fly out from Alaska to Portugal in the morning. Doing so could potentially save you 7% on the flight price compared to flying in the evening, 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 23h 30m. United Airlines provides one of the quickest options available for as low as $750. 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 $699). 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$1,047FlexibilityNo cancel feeOn-time69%
DeltaCheapest$777Average$1,236FlexibilityNo cancel feeOn-timeN/A

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