HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$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
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alaska to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$700
(Delta)

One-way from

$512
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,241
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 ($330 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 18, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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 12/612:30 amANC - LIS
2 stops23h 25mDelta
Tue 12/1610:00 amLIS - ANC
2 stops24h 53mDelta
Deal found 11/17$700
This Delta deal was found by Cheapflights users on 11/17. 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 12/301:15 amANC - LIS
2 stops28h 55mDelta
Sat 1/175:00 amLIS - ANC
2 stops28h 09mDelta
Deal found 11/17$719
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/711:59 pmANC - LIS
2 stops25h 16mUnited Airlines
Tue 12/1611:55 amLIS - ANC
3 stops44h 01mUnited Airlines
Deal found 11/17$1,616
This Mytrip deal was found by Cheapflights users on 11/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:07 pmANC - LIS
2 stops26h 48mMultiple Airlines
Fri 11/215:00 amLIS - ANC
2 stops23h 59mMultiple Airlines
Deal found 11/17$1,790
This Delta deal was found by Cheapflights users on 11/17. 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 11/1712:30 amANC - LIS
2 stops23h 30mDelta
Fri 11/215:00 amLIS - ANC
2 stops26h 49mDelta
Deal found 11/17$1,994
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/199:00 pmANC - LIS
2 stops51h 20mUnited Airlines
Sat 1/35:00 amLIS - ANC
2 stops26h 56mUnited Airlines
Deal found 11/18$2,791
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Wed 12/318:30 pmANC - LIS
2 stops27h 35mAmerican Airlines
Sat 1/178:20 amLIS - ANC
3 stops22h 31mAmerican Airlines
Deal found 11/17$3,866
This AranGrant deal was found by Cheapflights users on 11/17. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:05 amANC - LIS
2 stops28h 15mIcelandair
Sun 12/149:20 pmLIS - ANC
2 stops33h 24mIcelandair
Deal found 11/17$4,377

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 November 18, 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

Sun 12/7

5:55 am-8:55 am

2 stops18h 00m

Lisbon Humberto Delgado

Tue 12/16

10:00 am-1:53 am

2 stops24h 53m

$700

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 4/10

8:55 pm-11:10 am

2 stops53h 15m

Lisbon Humberto Delgado

Mon 4/20

5:05 am-7:45 pm

2 stops47h 40m

$703

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 4/10

8:55 pm-11:10 am

2 stops53h 15m

Lisbon Humberto Delgado

Mon 4/20

7:25 am-10:39 pm

2 stops48h 14m

$717

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 4/16

11:45 pm-10:45 pm

2 stops38h 00m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-10:39 pm

2 stops26h 34m

$741

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 3/25

1:30 am-10:35 am

2 stops49h 05m

Lisbon Humberto Delgado

Mon 3/30

5:00 am-12:28 am

2 stops28h 28m

$843

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

8:50 pm-11:25 pm

2 stops41h 35m

Lisbon Humberto Delgado

Mon 5/25

4:35 pm-10:40 pm

2 stops39h 05m

$930

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Thu 3/26

9:10 pm-8:10 am

2 stops27h 00m

Lisbon Humberto Delgado

Mon 3/30

7:25 am-7:45 pm

2 stops45h 20m

$1,021

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 5/13

11:59 pm-9:20 am

2 stops48h 21m

Lisbon Humberto Delgado

Mon 5/25

10:25 am-7:13 pm

1 stop17h 48m

$1,055

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sat 3/21

9:10 pm-10:15 am

2 stops29h 05m

$512

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 3/20

1:30 am-9:00 am

2 stops23h 30m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 11 results
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

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 $698). 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 November 18, 2025.

It’s typically best to fly out from Alaska to Portugal at noon. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, 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 18h. Delta provides one of the quickest options available for as low as $700. 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.

  • What are the cheapest airlines to fly from Alaska to Portugal one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $512. However, be on the lookout for offers from Delta and Icelandair, as they are both options that can get you from Alaska to Portugal for a low price.

  • 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 $698). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alaska to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
Boston to Heathrow flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Madrid flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
Miami to Madrid flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
Newark to Madrid flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Charles de Gaulle flights
Boston to Charles de Gaulle flights
Newark to Malpensa flights
O'Hare Intl to Heathrow flights
Newark to Lisbon flights
San Francisco to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Luton flights
Dallas/Fort Worth to Heathrow flights
Dulles Intl to Charles de Gaulle flights
O'Hare Intl to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
Newark to Dublin flights
Newark to Athens flights
Baltimore to Heathrow flights
Newark to London City flights
Newark to Istanbul flights
Newark to Frankfurt flights
John F Kennedy Intl to Dublin flights
Boston to Dublin flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Zurich flights
Newark to Luton flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Charles de Gaulle flights

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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$1,047FlexibilityNo cancel feeOn-time69%
DeltaCheapest$777Average$1,236FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.