$566 Cheap Flights from Anchorage (ANC) to Porto (OPO)

View $566 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Ted Stevens Anchorage Intl. Airport (ANC) to Porto Airport (OPO)

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Cheap Flights from Anchorage to Porto (ANC-OPO)

Prices were available within the past 7 days and start at $566 for one-way flights and $940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Aug 10 - Tue, Sep 9
ANC
Anchorage
OPO
Porto
$940 Roundtrip, found 1 hour ago
$940
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, Aug 10 from Anchorage to Porto, returning Tue, Sep 9, priced at $940 found 1 hour ago
Air Canada
Tue, Sep 16 - Wed, Oct 1
ANC
Anchorage
OPO
Porto
$944 Roundtrip, found 16 hours ago
$944
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Tue, Sep 16 from Anchorage to Porto, returning Wed, Oct 1, priced at $944 found 16 hours ago
United
Sun, Aug 10 - Tue, Sep 9
ANC
Anchorage
OPO
Porto
$944 Roundtrip, found 1 hour ago
$944
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from Anchorage to Porto, returning Tue, Sep 9, priced at $944 found 1 hour ago
United
Sun, Aug 10 - Tue, Sep 9
ANC
Anchorage
OPO
Porto
$948 Roundtrip, found 1 hour ago
$948
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from Anchorage to Porto, returning Tue, Sep 9, priced at $948 found 1 hour ago
United
Sun, Aug 10 - Tue, Sep 9
ANC
Anchorage
OPO
Porto
$953 Roundtrip, found 1 hour ago
$953
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from Anchorage to Porto, returning Tue, Sep 9, priced at $953 found 1 hour ago
Air Canada
Tue, Sep 16 - Thu, Oct 2
ANC
Anchorage
OPO
Porto
$955 Roundtrip, found 16 hours ago
$955
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Tue, Sep 16 from Anchorage to Porto, returning Thu, Oct 2, priced at $955 found 16 hours ago
United
Sun, Aug 10 - Tue, Sep 9
ANC
Anchorage
OPO
Porto
$956 Roundtrip, found 1 hour ago
$956
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from Anchorage to Porto, returning Tue, Sep 9, priced at $956 found 1 hour ago
British Airways
Mon, Nov 3 - Mon, Nov 17
ANC
Anchorage
OPO
Porto
$962 Roundtrip, found 3 days ago
$962
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Nov 3 from Anchorage to Porto, returning Mon, Nov 17, priced at $962 found 3 days ago
American Airlines
Sun, Aug 10 - Tue, Sep 9
ANC
Anchorage
OPO
Porto
$987 Roundtrip, found 1 hour ago
$987
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Aug 10 from Anchorage to Porto, returning Tue, Sep 9, priced at $987 found 1 hour ago
KLM
Thu, Sep 18 - Fri, Oct 3
ANC
Anchorage
OPO
Porto
$1,117 Roundtrip, found 16 hours ago
$1,117
Roundtrip
found 16 hours ago
Select KLM flight, departing Thu, Sep 18 from Anchorage to Porto, returning Fri, Oct 3, priced at $1,117 found 16 hours ago
Flights from Anchorage (ANC) to Porto (OPO)
Origin airport
Ted Stevens Anchorage Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air Canada, American Airlines, British Airways, Delta, KLM, United
Roundtrip price
$939
Distance
5034 mi

Anchorage to Porto Flights

The cheapest times to fly from Anchorage to Porto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Anchorage to Porto are during the month of August. You can find some of the cheapest flights from Anchorage to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Anchorage to Porto

Sunday is one of the best days to book for cheap flights from Anchorage to Porto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Anchorage to Porto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Anchorage to Porto in 2025. You can also book with separate airlines for your outbound and return journeys, from $566 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Anchorage to Porto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Anchorage to Porto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ted Stevens Anchorage Intl. Airport (ANC) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Discover the latest flight deals from ANC to OPO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ANC to OPO?
The cheapest flights from ANC to OPO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ANC to OPO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ANC to OPO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ted Stevens Anchorage Intl. Airport (ANC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Nonstop flights from Ted Stevens Anchorage Intl. Airport (ANC) to Dr. Francisco de Sa Carneiro Airport (OPO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ANC to OPO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ted Stevens Anchorage Intl. Airport (ANC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To reach Dr. Francisco de Sa Carneiro Airport (OPO) on time, pick a flight that leaves Ted Stevens Anchorage Intl. Airport (ANC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ted Stevens Anchorage Intl. Airport (ANC) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Waiting until just before your trip to book your flight from ANC to OPO often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book an ANC to OPO flight and hotel package?
You'll generally save money by securing an ANC to OPO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ted Stevens Anchorage Intl. Airport (ANC) to Dr. Francisco de Sa Carneiro Airport (OPO)?
It's usually possible to cancel or reschedule your ANC to OPO flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.