Lisbon

$476+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LIS
Apr 29 — May 61
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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 March 30, 2026.

This United Airlines deal was found by Cheapflights users on 3/26. 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 10/267:30 am
SJU
-
LIS
1 stop22h 45m
United Airlines
Tue 11/105:00 am
LIS
-
SJU
2 stops23h 36m
United Airlines
Deal found 3/26$660
This KLM deal was found by Cheapflights users on 3/30. 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.
Sun 11/152:30 pm
SJU
-
LIS
1 stop13h 30m
KLM
Sun 11/225:00 am
LIS
-
SJU
2 stops22h 55m
KLM
Deal found 3/30$662
This British Airways deal was found by Cheapflights users on 3/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:50 pm
SJU
-
LIS
2 stops18h 55m
Multiple Airlines
Sat 10/316:45 pm
LIS
-
SJU
1 stop25h 55m
Multiple Airlines
Deal found 3/26$664
This British Airways deal was found by Cheapflights users on 3/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:25 am
SJU
-
LIS
1 stop22h 40m
Multiple Airlines
Sun 11/228:45 pm
LIS
-
SJU
1 stop27h 15m
Multiple Airlines
Deal found 3/29$666
This Finnair deal was found by Cheapflights users on 3/30. 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.
Sun 11/159:35 pm
SJU
-
LIS
1 stop21h 50m
Finnair
Sun 11/227:45 am
LIS
-
SJU
1 stop16h 15m
Finnair
Deal found 3/30$667
This KLM deal was found by Cheapflights users on 3/26. 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 11/192:30 pm
SJU
-
LIS
1 stop13h 30m
Multiple Airlines
Fri 12/45:30 am
LIS
-
SJU
2 stops21h 50m
Multiple Airlines
Deal found 3/26$669
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:35 pm
SJU
-
LIS
1 stop18h 30m
Iberia
Tue 11/108:45 pm
LIS
-
SJU
1 stop23h 55m
Iberia
Deal found 3/26$670
This British Airways deal was found by Cheapflights users on 3/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:25 am
SJU
-
LIS
1 stop22h 40m
Multiple Airlines
Mon 12/218:20 am
LIS
-
SJU
2 stops19h 29m
Multiple Airlines
Deal found 3/27$672
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:25 am
SJU
-
LIS
1 stop22h 40m
British Airways
Sun 12/1311:05 am
LIS
-
SJU
1 stop16h 47m
British Airways
Deal found 3/29$673
This American Airlines deal was found by Cheapflights users on 3/29. 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 12/32:50 pm
SJU
-
LIS
2 stops14h 15m
American Airlines
Sun 12/1311:05 am
LIS
-
SJU
1 stop16h 47m
American Airlines
Deal found 3/29$677
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/243:56 pm
SJU
-
LIS
2 stops24h 59m
United Airlines
Tue 5/55:05 am
LIS
-
SJU
2 stops21h 19m
United Airlines
Deal found 3/26$680

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 March 30, 2026.

Round-trip from

$680
(United Airlines)

One-way from

$476
(Justfly.com)

Popular in

June

Cheapest in

January

Average price

$901
From San Juan to Lisbon Humberto Delgado
One-way flight from San Juan to Lisbon Humberto Delgado
Highest demand for flights based on searches. 27% potential increase in price ($326 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 30, 2026.
Use the filters below to find and compare flights from San Juan to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 4/24

3:56 pm-9:55 pm

2 stops24h 59m

Lisbon Humberto Delgado

Tue 5/5

5:05 am-9:24 pm

2 stops21h 19m

$680
Quickest round-trip

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 4/21

4:55 pm-3:35 pm

2 stops17h 40m

Lisbon Humberto Delgado

Tue 4/28

12:20 pm-9:24 pm

1 stop14h 04m

$741

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 5/5

11:43 am-11:50 am

2 stops19h 07m

Lisbon Humberto Delgado

Thu 9/17

6:35 am-3:25 pm

1 stop13h 50m

$750

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 5/1

1:25 pm-2:35 pm

2 stops20h 10m

Lisbon Humberto Delgado

Wed 5/13

5:00 am-8:30 pm

2 stops20h 30m

$825

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 4/14

7:40 am-10:30 am

2 stops21h 50m

Lisbon Humberto Delgado

Fri 5/1

10:25 am-9:24 pm

2 stops15h 59m

$866

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 5/12

7:05 am-8:00 am

1 stop19h 55m

Lisbon Humberto Delgado

Sat 5/23

12:45 pm-12:49 pm

1 stop29h 04m

$938

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 5/1

1:25 pm-9:55 pm

2 stops27h 30m

Lisbon Humberto Delgado

Wed 5/13

10:25 am-9:24 pm

2 stops15h 59m

$951

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Thu 4/16

4:55 pm-8:20 am

2 stops34h 25m

Lisbon Humberto Delgado

Wed 4/22

12:20 pm-1:45 pm

2 stops30h 25m

$964
Cheapest one-way

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Sun 5/10

6:18 am-11:40 am

2 stops24h 22m

$497

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Thu 5/7

7:20 am-11:45 am

2 stops23h 25m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 March 13, 2026.

The best time to book flights from San Juan to Lisbon is 56 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 $402). Flying from San Juan to Lisbon in June is currently the most expensive (average of $982). 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.

How much does it cost to fly round-trip from San Juan 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 March 30, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited 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.

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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!

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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!

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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!

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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!

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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!

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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 20h 10m. United Airlines provides one of the quickest options available for as low as $825. 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 $440, was found to be the cheapest airline from San Juan to Lisbon.Alternate airlines to your destination round-trip include KLM and Iberia. You may be able to fly from San Juan to Lisbon for 49% 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 $388 on United Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $392 and Iberia from $430 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 $402). Flying from San Juan to Lisbon in June is currently the most expensive (average of $982). 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
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$440Average$787FlexibilityNo cancel feeOn-time69%
KLMCheapest$493Average$667FlexibilityNo cancel feeOn-time75%
IberiaCheapest$537Average$945FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$558Average$1,088FlexibilityNo cancel feeOn-time71%
DeltaCheapest$590Average$1,198FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$781Average$1,235FlexibilityNo cancel feeOn-timeN/A

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