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Lisbon

$294+ Cheap flights from San Juan to Lisbon (LIS)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LIS
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from San Juan to Lisbon

Cheapest flights from San Juan to Lisbon
Explore the most affordable flight options available from San Juan to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSJU - LIS
1 stop21h 10mLufthansa
Sun 1/1110:15 amLIS - SJU
1 stop18h 21mLufthansa
Deal found 12/22$613
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/318:30 amSJU - LIS
1 stop21h 45mUnited Airlines
Sun 1/1110:15 amLIS - SJU
2 stops16h 07mUnited Airlines
Deal found 12/21$722
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Mon 12/298:30 amSJU - LIS
1 stop21h 45mUnited Airlines
Thu 1/811:20 amLIS - SJU
2 stops39h 02mUnited Airlines
Deal found 12/22$856
This Finnair deal was found by Cheapflights users on 12/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:25 amSJU - LIS
2 stops16h 30mMultiple Airlines
Sun 1/113:55 pmLIS - SJU
2 stops36h 04mMultiple Airlines
Deal found 12/22$898
This Finnair deal was found by Cheapflights users on 12/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:25 amSJU - LIS
2 stops18h 40mMultiple Airlines
Thu 1/88:55 amLIS - SJU
2 stops31h 35mMultiple Airlines
Deal found 12/22$953
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amSJU - LIS
1 stop21h 10mLufthansa
Thu 1/810:15 amLIS - SJU
1 stop18h 21mLufthansa
Deal found 12/22$1,136
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/252:15 pmSJU - LIS
1 stop13h 55mUnited Airlines
Tue 1/610:15 amLIS - SJU
2 stops16h 07mUnited Airlines
Deal found 12/22$1,441

Find flight deals from San Juan to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Round-trip from

$431
(FlightHub)

One-way from

$294
(Delta)

Popular in

June

Cheapest in

January

Average price

$817
From San Juan to Lisbon Humberto Delgado
Search Deals
One-way flight from San Juan to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Lisbon 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 December 23, 2025.
Use the filters below to find and compare flights from San Juan to Lisbon that are best for you.

Fly from

San Juan

Fly to

Lisbon

Route

Depart

Return

Price

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Thu 2/26

2:24 pm-8:00 am

1 stop13h 36m

Lisbon Humberto Delgado

Sun 3/8

11:25 am-12:07 pm

2 stops28h 42m

$444

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 1/23

5:50 pm-8:55 am

2 stops35h 05m

Lisbon Humberto Delgado

Sat 1/31

5:00 am-9:00 pm

2 stops44h 00m

$444

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 3/4

2:10 pm-8:10 am

1 stop14h 00m

Lisbon Humberto Delgado

Sun 3/8

12:15 pm-11:36 pm

2 stops39h 21m

$452

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 1/23

2:28 pm-8:50 am

1 stop14h 22m

Lisbon Humberto Delgado

Sat 1/31

4:45 pm-4:35 pm

1 stop27h 50m

$452

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 2/25

9:25 am-8:55 am

1 stop19h 30m

Lisbon Humberto Delgado

Sat 3/7

6:45 pm-7:55 pm

1 stop29h 10m

$452

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Sun 2/22

5:14 pm-9:05 am

1 stop11h 51m

Lisbon Humberto Delgado

Sun 3/1

11:05 am-11:44 pm

1 stop16h 39m

$453

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Mon 1/19

2:28 pm-9:05 am

1 stop14h 37m

Lisbon Humberto Delgado

Mon 1/26

11:05 am-11:56 pm

1 stop16h 51m

$453

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Mon 2/16

6:00 am-9:05 am

1 stop23h 05m

Lisbon Humberto Delgado

Fri 2/27

11:05 am-11:44 pm

1 stop16h 39m

$453

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 3/4

9:25 am-8:55 am

1 stop19h 30m

Lisbon Humberto Delgado

Sun 3/8

11:05 am-10:40 pm

1 stop15h 35m

$453

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Mon 3/23

6:15 am-9:00 am

2 stops22h 45m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 17 results
1
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Best time to book a flight from San Juan to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Juan 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 San Juan to Lisbon

How far ahead should I book a flight from San Juan to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Lisbon. Price data was last updated on December 19, 2025.

The best time to book flights from San Juan to Lisbon is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Juan to Lisbon?

Currently, January is the cheapest month in which you can book a flight from San Juan to Lisbon (average of $410). Flying from San Juan to Lisbon in June is currently the most expensive (average of $1,008). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to LIS?

Find hourly flight availability from San Juan to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from San Juan to Lisbon by exploring options for tickets in the morning.

What is the cheapest day to fly from San Juan to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Lisbon flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from San Juan to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
KLM
7.7
Good
1,434 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
9,105 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Iberia
7.0
Good
3,056 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from San Juan to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from San Juan?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from San Juan. Booking flights from San Juan to Humberto Delgado (LIS) should be relatively easy as there are 0 daily inbound flights from San Juan from 6 different airlines.

  • How long is the flight from San Juan to Lisbon?

    A quick flight from San Juan to Lisbon can take about 13h 36m. KLM provides one of the quickest options available for as low as $444. There are 3657 mi between San Juan and Lisbon. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Juan to Lisbon round-trip?

    United Airlines, at $501, was found to be the cheapest airline from San Juan to Lisbon.Alternate airlines to your destination round-trip include KLM and Delta. You may be able to fly from San Juan to Lisbon for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Juan to Lisbon one-way?

    One-way options have recently been found by users for as low as $420 on United Airlines. Other airlines that offer cheap prices include Iberia from $479 and Delta from $515 one-way.

  • Can I find deals for flights from San Juan to Lisbon that include hotel bookings?

    Yes. In addition to deals on San Juan to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Lisbon.

  • Can I find deals for business class flights from San Juan to Lisbon?

    Yes. Cheapflights offers flight deals from San Juan to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Lisbon (average of $410). Flying from San Juan to Lisbon in June is currently the most expensive (average of $1,008). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Alternative routes for San Juan to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Lisbon flights

Top 6 airlines flying from San Juan to Lisbon

Discover the top 6 airlines that operate flights from San Juan to Lisbon. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$501Average$873FlexibilityNo cancel feeOn-time69%
KLMCheapest$533Average$667FlexibilityNo cancel feeOn-time75%
DeltaCheapest$536Average$1,198FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$607Average$963FlexibilityNo cancel feeOn-time71%
IberiaCheapest$648Average$1,096FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$781Average$1,235FlexibilityNo cancel feeOn-timeN/A

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