$463 Cheap Flights from Jacksonville (JAX) to Porto (OPO)

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Find available prices by choosing your travel dates.

Cheap Flights from Jacksonville to Porto (JAX-OPO)

Prices were available within the past 7 days and start at $463 for one-way flights and $632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
Air Canada
Delta
Lufthansa
American Airlines
Flights from Jacksonville (JAX) to Porto (OPO)
Origin airport
Jacksonville Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$632
Distance
4035 mi

Jacksonville to Porto Flights

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

The best time to book a flight from Jacksonville to Porto

Sunday is one of the best days to book for cheap flights from Jacksonville 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 Jacksonville 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 Jacksonville to Porto in 2025. You can also book with separate airlines for your outbound and return journeys, from $463 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 Jacksonville 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 Jacksonville 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

Is it cheaper to buy a plane ticket from JAX to Dr. Francisco de Sa Carneiro Airport (OPO) last minute?
Being a spontaneous soul is an amazing way to travel the globe, but it’s not necessarily the smartest way to nab a cheap plane ticket. It’s better to book your JAX to Porto Airport trip in advance instead of leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you get to Porto Airport!
What airports do you fly into for Porto from Jacksonville?
From Jacksonville, you can fly into Porto through Dr. Francisco de Sa Carneiro Airport (OPO), Braga (BGZ) and Viseu (VSE). Do some research into which terminal works best for you before you make a decision. If you pick Dr. Francisco de Sa Carneiro Airport (OPO), it’s around 7 mi northwest of the center of the city. Use the dough you save when booking your ticket with Expedia to uncover the city’s popular sights, such as Porto Cathedral and Casa da Musica.
Can I change the date of my flight from Jacksonville Intl. Airport (JAX) to Porto Airport?
You can quickly and easily make changes to your Jacksonville Intl. Airport (JAX) to Porto Airport journey via the Expedia Trips portal. But before you make any adjustments, read over the ticket rules in your itinerary to see what you can do and what charges may apply. Some airlines charge a change fee per person, plus any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also swing by our Customer Service portal for more useful advice and to chat with our Virtual Agent.

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*Available to One Key members.