HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$301+ 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
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$564
(Air Canada)

One-way from

$301
(British Airways)

Popular in

January

Cheapest in

February

Average price

$1,676
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
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 15, 2026.

This Air Canada deal was found by Cheapflights users on 1/14. 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.
Sun 5/32:40 pm
ANC
-
LIS
2 stops33h 40m
Air Canada
Thu 5/1411:25 am
LIS
-
ANC
2 stops35h 11m
Air Canada
Deal found 1/14$564
This Delta deal was found by Cheapflights users on 1/14. 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 5/41:35 am
ANC
-
LIS
2 stops32h 10m
Delta
Tue 5/125:00 am
LIS
-
ANC
2 stops26h 22m
Delta
Deal found 1/14$570
This Mytrip deal was found by Cheapflights users on 1/13. 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.
Fri 8/142:40 pm
ANC
-
LIS
2 stops57h 40m
Multiple Airlines
Thu 8/275:05 am
LIS
-
ANC
2 stops23h 40m
Multiple Airlines
Deal found 1/13$571
This Air Canada deal was found by Cheapflights users on 1/14. 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.
Fri 5/12:40 pm
ANC
-
LIS
2 stops59h 20m
Air Canada
Thu 5/141:00 pm
LIS
-
ANC
2 stops33h 36m
Air Canada
Deal found 1/14$573
This Air Canada deal was found by Cheapflights users on 1/14. 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.
Sun 5/32:40 pm
ANC
-
LIS
2 stops33h 40m
Air Canada
Tue 5/1211:25 am
LIS
-
ANC
2 stops35h 11m
Air Canada
Deal found 1/14$581
This United Airlines deal was found by Cheapflights users on 1/14. 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 2/2011:45 pm
ANC
-
LIS
2 stops48h 35m
United Airlines
Tue 3/311:20 am
LIS
-
ANC
2 stops44h 48m
United Airlines
Deal found 1/14$583
This Delta deal was found by Cheapflights users on 1/14. 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.
Tue 5/56:00 am
ANC
-
LIS
2 stops27h 45m
Delta
Wed 5/1310:00 am
LIS
-
ANC
2 stops33h 03m
Delta
Deal found 1/14$585
This Air Canada deal was found by Cheapflights users on 1/14. 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.
Fri 5/12:40 pm
ANC
-
LIS
2 stops59h 20m
Air Canada
Tue 5/1211:25 am
LIS
-
ANC
2 stops35h 11m
Air Canada
Deal found 1/14$586
This Delta deal was found by Cheapflights users on 1/14. 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 5/29:15 pm
ANC
-
LIS
2 stops28h 30m
Delta
Thu 5/145:00 am
LIS
-
ANC
2 stops26h 22m
Delta
Deal found 1/14$588
This British Airways deal was found by Cheapflights users on 1/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 pm
ANC
-
LIS
2 stops41h 30m
British Airways
Tue 5/127:10 am
LIS
-
ANC
2 stops44h 40m
British Airways
Deal found 1/14$589
This Air Canada deal was found by Cheapflights users on 1/14. 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.
Fri 5/12:40 pm
ANC
-
LIS
2 stops59h 20m
Air Canada
Fri 5/151:00 pm
LIS
-
ANC
2 stops33h 36m
Air Canada
Deal found 1/14$590
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:40 pm
ANC
-
LIS
2 stops33h 40m
Air Canada
Wed 5/131:00 pm
LIS
-
ANC
2 stops57h 36m
Air Canada
Deal found 1/14$591

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 January 15, 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

Sun 5/3

2:40 pm-9:20 am

2 stops33h 40m

Lisbon Humberto Delgado

Thu 5/14

11:25 am-1:36 pm

2 stops35h 11m

$564

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

1:35 am-6:45 pm

2 stops32h 10m

Lisbon Humberto Delgado

Thu 5/14

5:00 am-10:22 pm

2 stops26h 22m

$570

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 2/20

11:45 pm-9:20 am

2 stops48h 35m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-11:08 pm

2 stops44h 48m

$583

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 5/5

6:00 am-6:45 pm

2 stops27h 45m

Lisbon Humberto Delgado

Wed 5/13

10:00 am-10:03 am

2 stops33h 03m

$585

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

8:30 pm-11:00 pm

2 stops41h 30m

Lisbon Humberto Delgado

Thu 5/14

7:20 am-6:50 pm

2 stops44h 30m

$589

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

8:30 pm-11:00 pm

2 stops41h 30m

Lisbon Humberto Delgado

Tue 5/12

7:10 am-6:50 pm

2 stops44h 40m

$589

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

8:30 pm-11:00 pm

2 stops41h 30m

Lisbon Humberto Delgado

Mon 5/11

6:45 pm-6:50 pm

2 stops57h 05m

$606

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

1:35 am-6:45 pm

2 stops32h 10m

Lisbon Humberto Delgado

Mon 5/11

5:35 am-1:35 am

2 stops29h 00m

$637

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Fri 2/6

5:55 am-5:30 pm

2 stops26h 35m

Lisbon Humberto Delgado

Sat 2/14

5:00 am-6:57 pm

2 stops22h 57m

$649

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Mon 5/4

8:30 pm-11:00 pm

2 stops41h 30m

Lisbon Humberto Delgado

Sat 5/16

6:55 pm-6:50 pm

2 stops56h 55m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 17 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
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 32h 10m. Air Canada provides one of the quickest options available for as low as $570. 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

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 Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
Boston to Heathrow flights
John F Kennedy Intl to Lisbon flights
Newark to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Barcelona-El Prat flights
Dulles Intl to Heathrow flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Newark to Athens flights
Newark to Lisbon flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Dublin flights
LaGuardia to Charles de Gaulle flights
Newark to Dublin flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to Malpensa flights
Boston to Charles de Gaulle flights
Los Angeles to Charles de Gaulle flights
Miami to Madrid flights
Newark to Madrid flights
John F Kennedy Intl to Gatwick flights
San Francisco to Heathrow flights
John F Kennedy Intl to Athens flights
O'Hare Intl to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Baltimore to Heathrow flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Amsterdam flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
John F Kennedy Intl to Malpensa flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
San Francisco to Charles de Gaulle flights
Seattle to Heathrow flights
Boston to Gatwick flights

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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$869FlexibilityNo cancel feeOn-time69%
DeltaCheapest$829Average$1,241FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$1,058Average$1,236FlexibilityNo cancel feeOn-time70%

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.