Portugal

$437+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LIS
Sep 8 — Sep 151
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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 September 3, 2025.

Round-trip from

$809
(American Airlines)

One-way from

$437
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,256
From Alaska to Portugal
One-way flight from Alaska to Portugal
Highest demand for flights based on searches. 21% potential increase in price ($332 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 3, 2025.

This American Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 10/216:00 amANC - LIS
2 stops18h 05mMultiple Airlines
Wed 10/2911:05 amLIS - ANC
2 stops22h 59mMultiple Airlines
Deal found 9/2$809
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 10/142:26 amANC - LIS
2 stops21h 39mMultiple Airlines
Thu 10/3010:55 amLIS - ANC
2 stops23h 09mMultiple Airlines
Deal found 9/1$849
This Delta deal was found by Cheapflights users on 9/1. 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 10/2012:30 amANC - LIS
2 stops22h 30mDelta
Wed 10/2910:00 amLIS - ANC
2 stops23h 59mDelta
Deal found 9/1$900
This Delta deal was found by Cheapflights users on 9/1. 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 11/612:30 amANC - LIS
2 stops23h 30mDelta
Sun 11/1610:00 amLIS - ANC
2 stops24h 58mDelta
Deal found 9/1$908
This Delta deal was found by Cheapflights users on 8/31. 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 10/1612:30 amANC - LIS
2 stops22h 30mDelta
Tue 10/2110:00 amLIS - ANC
2 stops24h 59mDelta
Deal found 8/31$935
This Delta deal was found by Cheapflights users on 9/2. 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 10/1711:15 amANC - LIS
2 stops21h 35mDelta
Fri 10/2410:00 amLIS - ANC
2 stops24h 59mDelta
Deal found 9/2$954
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/159:04 pmANC - LIS
2 stops26h 16mUnited Airlines
Thu 10/306:10 amLIS - ANC
3 stops24h 46mUnited Airlines
Deal found 9/1$1,112
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:11 pmANC - LIS
1 stop24h 04mMultiple Airlines
Fri 10/245:30 pmLIS - ANC
2 stops29h 45mMultiple Airlines
Deal found 9/2$1,285
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:12 amANC - LIS
1 stop26h 38mMultiple Airlines
Sun 11/169:00 amLIS - ANC
2 stops48h 30mMultiple Airlines
Deal found 9/1$1,316

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 September 3, 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

Tue 10/21

6:00 am-9:05 am

2 stops18h 05m

Lisbon Humberto Delgado

Wed 10/29

11:05 am-2:04 am

2 stops22h 59m

$809

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 11/8

9:07 pm-9:20 am

2 stops51h 13m

Lisbon Humberto Delgado

Sun 11/16

5:00 am-7:59 pm

2 stops23h 59m

$849

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 10/14

2:26 am-9:05 am

2 stops21h 39m

Lisbon Humberto Delgado

Thu 10/30

10:55 am-2:04 am

2 stops23h 09m

$849

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 11/7

9:07 pm-9:20 am

2 stops51h 13m

Lisbon Humberto Delgado

Sun 11/16

5:00 am-7:59 pm

2 stops23h 59m

$849

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 10/20

12:30 am-8:00 am

2 stops22h 30m

Lisbon Humberto Delgado

Wed 10/29

10:00 am-1:59 am

2 stops23h 59m

$900

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 11/6

12:30 am-9:00 am

2 stops23h 30m

Lisbon Humberto Delgado

Sun 11/16

10:00 am-1:58 am

2 stops24h 58m

$908

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 11/7

12:30 am-9:00 am

2 stops23h 30m

Lisbon Humberto Delgado

Sun 11/16

10:00 am-1:58 am

2 stops24h 58m

$908

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 10/16

12:30 am-8:00 am

2 stops22h 30m

Lisbon Humberto Delgado

Tue 10/21

10:00 am-1:59 am

2 stops24h 59m

$935

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 9/24

6:35 am-5:05 pm

3 stops49h 30m

$437

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 9/23

11:44 pm-6:25 pm

2 stops33h 41m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 11 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, January is the cheapest month in which you can book a flight from Alaska to Portugal (average of $612). Flying from Alaska to Portugal in June is currently the most expensive (average of $1,127). 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 September 3, 2025.

When flying from Alaska to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.
  • 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, January is the cheapest month in which you can book a flight from Alaska to Portugal (average of $612). Flying from Alaska to Portugal in June is currently the most expensive (average of $1,127). 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

Browse thousands of different options on Cheapflights for your next trip

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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 September 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$777Average$1,066FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$800Average$1,265FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$815Average$1,236FlexibilityNo cancel feeOn-time70%

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