$400 Cheap Flights from San Juan (SJU) to Lisbon (LIS)

View $400 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS)

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Cheap Flights from San Juan to Lisbon (SJU-LIS)

Prices were available within the past 7 days and start at $400 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 29 - Tue, Feb 3
SJU
San Juan
LIS
Lisbon
$443 Roundtrip, just found
$443
Roundtrip
just found
Select Delta flight, departing Thu, Jan 29 from San Juan to Lisbon, returning Tue, Feb 3, priced at $443 just found
Delta
Sat, Jan 17 - Sun, Jan 25
SJU
San Juan
LIS
Lisbon
$447 Roundtrip, just found
$447
Roundtrip
just found
Select Delta flight, departing Sat, Jan 17 from San Juan to Lisbon, returning Sun, Jan 25, priced at $447 just found
Delta
Thu, Nov 27 - Mon, Dec 8
SJU
San Juan
LIS
Lisbon
$449 Roundtrip, found 4 hours ago
$449
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Nov 27 from San Juan to Lisbon, returning Mon, Dec 8, priced at $449 found 4 hours ago
Delta
Fri, Nov 28 - Thu, Dec 4
SJU
San Juan
LIS
Lisbon
$449 Roundtrip, found 19 hours ago
$449
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Nov 28 from San Juan to Lisbon, returning Thu, Dec 4, priced at $449 found 19 hours ago
United
Tue, Jan 20 - Thu, Jan 29
SJU
San Juan
LIS
Lisbon
$488 Roundtrip, found 1 day ago
$488
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 20 from San Juan to Lisbon, returning Thu, Jan 29, priced at $488 found 1 day ago
American Airlines
Sat, Jan 17 - Sun, Jan 25
SJU
San Juan
LIS
Lisbon
$488 Roundtrip, just found
$488
Roundtrip
just found
Select American Airlines flight, departing Sat, Jan 17 from San Juan to Lisbon, returning Sun, Jan 25, priced at $488 just found
Air Canada
Thu, Feb 5 - Sat, Feb 14
SJU
San Juan
LIS
Lisbon
$492 Roundtrip, found 1 day ago
$492
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Feb 5 from San Juan to Lisbon, returning Sat, Feb 14, priced at $492 found 1 day ago
KLM
Thu, Jan 29 - Tue, Feb 3
SJU
San Juan
LIS
Lisbon
$495 Roundtrip, just found
$495
Roundtrip
just found
Select KLM flight, departing Thu, Jan 29 from San Juan to Lisbon, returning Tue, Feb 3, priced at $495 just found
Iberia
Fri, Feb 20 - Mon, Mar 2
SJU
San Juan
LIS
Lisbon
$499 Roundtrip, just found
$499
Roundtrip
just found
Select Iberia flight, departing Fri, Feb 20 from San Juan to Lisbon, returning Mon, Mar 2, priced at $499 just found
British Airways
Thu, Nov 27 - Fri, Dec 5
SJU
San Juan
LIS
Lisbon
$501 Roundtrip, found 2 days ago
$501
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Nov 27 from San Juan to Lisbon, returning Fri, Dec 5, priced at $501 found 2 days ago

Find the cheapest month to fly from San Juan (SJU) to Lisbon (LIS)

March is typically the cheapest month to fly

From $488 - $1,133 per traveler.

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $693
LIS
Humberto Delgado
Cheapest
Flights from $693

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS) cost?
Get a cheap one-way flight from $400 or cheap return flight from $443 from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS) 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 Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from SJU to LIS is January, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SJU to LIS flight.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS)?
Direct flights from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS) 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 click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJU to LIS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS)?
To avoid possible delays on the Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS) last-minute?
Booking your plane ticket from SJU to LIS just before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SJU to LIS flight and hotel package?
Opting for a SJU to LIS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Humberto Delgado Airport (LIS)?
In most instances, you can reschedule or cancel your SJU to LIS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$443
Distance
3659 mi

Book with confidence

San Juan to Lisbon Flights

The cheapest times to fly from San Juan to Lisbon

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 San Juan to Lisbon are during the month of January. You can find some of the cheapest flights from San Juan to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Lisbon

Sunday is one of the best days to book for cheap flights from San Juan to Lisbon: 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 San Juan to Lisbon

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 San Juan to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $400 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 San Juan to Lisbon 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 San Juan to Lisbon 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.

 

San Juan to Lisbon Flights

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*Available to One Key members.