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$299+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Lisbon

Cheapest flights from Luis Munoz Marin Intl to Lisbon
Explore the most affordable flight options available from Luis Munoz Marin Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:25 amSJU - LIS
1 stop22h 40mAmerican Airlines
Sun 12/147:45 amLIS - SJU
1 stop12h 50mAmerican Airlines
Deal found 12/7$590
This KLM deal was found by Cheapflights users on 12/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:10 pmSJU - LIS
1 stop14h 45mKLM
Sun 12/145:00 amLIS - SJU
2 stops22h 20mKLM
Deal found 12/7$592
This Finnair deal was found by Cheapflights users on 12/7. 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.
Thu 12/1111:00 amSJU - LIS
2 stops18h 05mMultiple Airlines
Sun 12/1411:05 amLIS - SJU
2 stops27h 04mMultiple Airlines
Deal found 12/7$606
This FlightHub deal was found by Cheapflights users on 12/7. 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 12/7$713
This Finnair deal was found by Cheapflights users on 12/8. 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 1/1111:05 amLIS - SJU
2 stops29h 25mMultiple Airlines
Deal found 12/8$818
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Tue 12/305:50 pmSJU - LIS
1 stop12h 25mUnited Airlines
Wed 1/77:50 pmLIS - SJU
2 stops32h 46mUnited Airlines
Deal found 12/7$838
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:22 pmSJU - LIS
3 stops21h 43mMultiple Airlines
Sat 12/133:25 pmLIS - SJU
2 stops32h 25mMultiple Airlines
Deal found 12/7$874
This Finnair deal was found by Cheapflights users on 12/7. 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 12/2912:47 pmSJU - LIS
2 stops16h 18mMultiple Airlines
Thu 1/88:55 amLIS - SJU
2 stops19h 04mMultiple Airlines
Deal found 12/7$952

Find flight deals from Luis Munoz Marin Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 9, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$431
(FlightHub)

One-way from

$299
(Finnair)

Popular in

June

Cheapest in

January

Average price

$817
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Lisbon Humberto Delgado flights.
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From San Juan Luis Munoz Marin Intl to Lisbon Humberto Delgado
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One-way flight from San Juan Luis Munoz Marin Intl to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 23% potential increase in price ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 9, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Lisbon that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Lisbon

Route

Depart

Return

Price

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 1/23

2:15 pm-8:10 am

1 stop13h 55m

Lisbon Humberto Delgado

Sat 1/31

5:00 am-12:36 am

2 stops23h 36m

$431

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 3/4

8:10 am-10:15 am

1 stop22h 05m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-11:36 pm

2 stops22h 36m

$441

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 1/23

5:23 pm-8:50 am

1 stop11h 27m

Lisbon Humberto Delgado

Sat 1/31

4:45 pm-4:35 pm

1 stop27h 50m

$451

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Mon 2/16

5:14 pm-9:05 am

1 stop11h 51m

Lisbon Humberto Delgado

Fri 2/27

6:30 am-9:33 pm

2 stops19h 03m

$451

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 1/13

2:28 pm-9:05 am

1 stop14h 37m

Lisbon Humberto Delgado

Thu 1/22

8:20 am-11:56 pm

2 stops19h 36m

$451

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

6:30 pm-11:36 pm

2 stops33h 06m

$451

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Thu 1/15

2:15 pm-2:35 pm

2 stops20h 20m

Lisbon Humberto Delgado

Sat 1/24

5:00 am-11:57 pm

2 stops22h 57m

$453

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Mon 2/23

5:14 pm-9:05 am

1 stop11h 51m

Lisbon Humberto Delgado

Fri 3/6

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

11:46 am-9:05 am

2 stops17h 19m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 13 results
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Compare providers for flights from Luis Munoz Marin Intl to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Lisbon in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Lisbon flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Lisbon flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Lisbon flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Lisbon

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Lisbon. Price data was last updated on December 5, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Lisbon?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Lisbon (average of $422). Flying from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl 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 9, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 9% on flights from San Juan Luis Munoz Marin Intl Airport to Lisbon by exploring options for tickets at noon.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Lisbon?

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

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport 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.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Lisbon?

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 9, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from San Juan Luis Munoz Marin Intl Airport to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.7
Good
1,431 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,046 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
3,045 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

    If you book a flight to Lisbon from San Juan Luis Munoz Marin Intl, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from San Juan Luis Munoz Marin Intl to Humberto Delgado per day from 7 different airlines.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Lisbon?

    For as low as $431, Lufthansa can have you in Lisbon from San Juan Luis Munoz Marin Intl Airport in 13h 55m. The distance from San Juan Luis Munoz Marin Intl Airport to Lisbon is about 3657 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Lisbon round-trip?

    Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Lisbon is KLM. Our recent data shows that you can find tickets from as low as $483 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $487 and $501 round-trip. KLM is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Lisbon one-way?

    The cheapest airlines for a one-way flight from San Juan Luis Munoz Marin Intl Airport to Lisbon are United Airlines ($420), Iberia ($479), and Delta ($515).

  • Can I find deals for flights from Luis Munoz Marin Intl to Lisbon that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Lisbon?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Lisbon?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Lisbon (average of $422). Flying from San Juan Luis Munoz Marin Intl Airport 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
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Sesimbra
Colares

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Top 7 airlines flying from Luis Munoz Marin Intl to Lisbon

Discover the top 7 airlines that operate flights from Luis Munoz Marin Intl 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 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$667FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$487Average$567FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$873FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$1,198FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$607Average$923FlexibilityNo cancel feeOn-time71%
IberiaCheapest$691Average$1,096FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$781Average$1,235FlexibilityNo cancel feeOn-timeN/A

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