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$262+ 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 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$587
(Cheapflightsfares)

One-way from

$262
(British Airways)

Popular in

January

Cheapest in

February

Average price

$1,676
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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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 pmANC - LIS
2 stops36h 25mBritish Airways
Thu 5/146:40 pmLIS - ANC
2 stops33h 10mBritish Airways
Deal found 1/5$587
This Delta deal was found by Cheapflights users on 1/4. 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.
Wed 2/185:45 amANC - LIS
2 stops26h 45mDelta
Wed 2/2511:25 amLIS - ANC
2 stops42h 19mDelta
Deal found 1/4$600
This United Airlines deal was found by Cheapflights users on 1/4. 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 2/159:00 amANC - LIS
3 stops29h 30mUnited Airlines
Thu 2/265:00 amLIS - ANC
2 stops27h 08mUnited Airlines
Deal found 1/4$601
This Delta deal was found by Cheapflights users on 1/4. 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 2/159:15 pmANC - LIS
2 stops35h 15mDelta
Mon 2/2311:25 amLIS - ANC
2 stops57h 45mDelta
Deal found 1/4$617
This Delta deal was found by Cheapflights users on 1/4. 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 5/31:35 amANC - LIS
2 stops24h 10mDelta
Thu 5/145:00 amLIS - ANC
2 stops29h 35mDelta
Deal found 1/4$631
This United Airlines deal was found by Cheapflights users on 1/5. 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 pmANC - LIS
2 stops48h 35mUnited Airlines
Tue 3/311:20 amLIS - ANC
2 stops41h 26mUnited Airlines
Deal found 1/5$634
This Delta deal was found by Cheapflights users on 1/4. 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 5/31:35 amANC - LIS
2 stops24h 10mDelta
Wed 5/205:35 amLIS - ANC
2 stops25h 47mDelta
Deal found 1/4$638
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Thu 2/1911:45 pmANC - LIS
2 stops23h 25mUnited Airlines
Thu 2/265:00 amLIS - ANC
2 stops27h 08mUnited Airlines
Deal found 1/5$643
This American Airlines deal was found by Cheapflights users on 1/5. 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 4/1612:10 pmANC - LIS
2 stops21h 00mMultiple Airlines
Tue 4/2111:05 amLIS - ANC
2 stops23h 30mMultiple Airlines
Deal found 1/5$646
This Air France deal was found by Cheapflights users on 1/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:55 amANC - LIS
2 stops24h 15mMultiple Airlines
Sun 2/85:00 amLIS - ANC
2 stops22h 56mMultiple Airlines
Deal found 1/4$650
This United Airlines deal was found by Cheapflights users on 1/4. 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 2/1811:45 pmANC - LIS
2 stops23h 25mUnited Airlines
Thu 2/265:00 amLIS - ANC
3 stops27h 08mUnited Airlines
Deal found 1/4$651

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 6, 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

Mon 5/4

8:30 pm-5:55 pm

2 stops36h 25m

Lisbon Humberto Delgado

Thu 5/14

6:40 pm-6:50 pm

2 stops33h 10m

$587

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 2/17

5:45 am-11:20 am

2 stops20h 35m

Lisbon Humberto Delgado

Tue 2/24

4:50 pm-10:41 pm

2 stops38h 51m

$600

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 2/17

5:45 am-11:20 am

2 stops20h 35m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-8:44 pm

2 stops24h 44m

$600

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 2/18

9:00 am-8:00 pm

2 stops26h 00m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-11:08 pm

2 stops27h 08m

$600

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Tue 2/17

5:45 am-3:10 pm

2 stops24h 25m

Lisbon Humberto Delgado

Wed 2/25

11:25 am-8:44 pm

2 stops42h 19m

$600

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Wed 2/18

5:45 am-5:30 pm

2 stops26h 45m

Lisbon Humberto Delgado

Tue 2/24

4:50 pm-10:41 pm

2 stops38h 51m

$600

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 2/15

1:20 am-3:10 pm

2 stops28h 50m

Lisbon Humberto Delgado

Thu 2/26

5:00 am-8:44 pm

2 stops24h 44m

$600

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 2/15

9:15 pm-5:30 pm

2 stops35h 15m

Lisbon Humberto Delgado

Mon 2/23

11:25 am-12:10 pm

2 stops57h 45m

$617

AnchorageLisbon

ANC - LIS

ANCLIS

Anchorage

Sun 5/3

1:35 am-10:45 am

2 stops24h 10m

Lisbon Humberto Delgado

Thu 5/14

5:00 am-1:35 am

2 stops29h 35m

$631

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-7:46 pm

2 stops41h 26m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 18 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
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 20h 35m. British Airways provides one of the quickest options available for as low as $600. 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

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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 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 6, 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%

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