Cheap Flights from Juneau (JNU) to Porto (OPO)

Popular airlines from Juneau, AK (JNU-Juneau Intl.) to Porto Airport (OPO)

Cheap Flights from Juneau to Porto (JNU-OPO)

Prices were available within the past 7 days and start at for one-way flights and $1,148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jun 12 - Fri, Jun 26
JNU
Juneau
OPO
Porto
$1,148 Roundtrip, found 6 days ago
$1,148
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jun 12 from Juneau to Porto, returning Fri, Jun 26, priced at $1,148 found 6 days ago
Delta
Fri, Jun 12 - Fri, Jun 26
JNU
Juneau
OPO
Porto
$1,176 Roundtrip, found 6 days ago
$1,176
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jun 12 from Juneau to Porto, returning Fri, Jun 26, priced at $1,176 found 6 days ago
Flights from Juneau (JNU) to Porto (OPO)
Origin airport
Juneau Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Roundtrip price
$1,147
Distance
4887 mi

Juneau to Porto Flights

The cheapest times to fly from Juneau 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 Juneau to Porto are during the month of June. You can find some of the cheapest flights from Juneau to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Juneau to Porto

Sunday is one of the best days to book for cheap flights from Juneau 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 Juneau 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 Juneau to Porto in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Juneau 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 Juneau 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 Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Secure a cheap one-way flight or cheap return flight from $1,148 from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Planning your getaway for June may help you find better deals, as it's the cheapest month for flights between JNU and OPO. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from JNU to OPO. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO)?
You'll need to book a flight with a layover if you're traveling from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from JNU to OPO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Opt for a flight from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Last-minute bookings from JNU to OPO are usually more expensive. To secure the cheapest rates, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a JNU to OPO flight and hotel package?
Opting for a JNU to OPO flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juneau Intl. Airport (JNU) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Typically, you're able to cancel or reschedule your JNU to OPO flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.