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Portugal

$352+ Cheap flights from San Juan to Portugal

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LIS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from San Juan to Portugal

Keep the following information in mind while searching for San Juan to Portugal flight deals. Data was last updated July 3, 2025.

Round-trip from

$616
(Kiwi.com)

One-way from

$400
(TAP AIR PORTUGAL)

Popular in

June

Cheapest in

January

Average price

$1,217
From San Juan to Portugal
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One-way flight from San Juan to Portugal
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Highest demand for flights based on searches. 23% potential increase in price ($287 potential increase over avg. RT price).
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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 July 2025
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Find flight deals from San Juan to Portugal

Cheapest flights from San Juan to Portugal
Explore the most affordable flight options available from San Juan to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This KLM deal was found by Cheapflights users on 7/3. 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.
Wed 11/122:26 pmSJU - LIS
1 stop13h 34mKLM
Wed 11/1910:00 amLIS - SJU
1 stop17h 50mKLM
Deal found 7/3$543
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:08 pmSJU - LIS
1 stop14h 52mDelta
Thu 12/410:00 amLIS - SJU
1 stop17h 50mDelta
Deal found 7/3$552
This United Airlines deal was found by Cheapflights users on 7/3. 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 11/198:30 amSJU - LIS
2 stops20h 25mUnited Airlines
Wed 12/35:00 amLIS - SJU
2 stops23h 36mUnited Airlines
Deal found 7/3$553
This KLM deal was found by Cheapflights users on 7/3. 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.
Wed 11/122:08 pmSJU - LIS
1 stop14h 52mMultiple Airlines
Wed 11/195:30 amLIS - SJU
2 stops22h 20mMultiple Airlines
Deal found 7/3$555
This British Airways deal was found by Cheapflights users on 7/2. 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.
Mon 10/208:20 pmSJU - LIS
1 stop18h 45mIberia
Mon 11/36:45 pmLIS - SJU
1 stop25h 50mIberia
Deal found 7/2$560
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:05 amSJU - LIS
2 stops26h 50mAir Canada
Sat 12/1311:20 amLIS - SJU
1 stop30h 35mAir Canada
Deal found 7/2$599
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 11/146:30 amSJU - LIS
1 stop21h 25mAmerican Airlines
Mon 11/246:45 pmLIS - SJU
1 stop25h 50mAmerican Airlines
Deal found 7/2$601
This Air France deal was found by Cheapflights users on 7/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:28 pmSJU - LIS
2 stops19h 22mAir France
Tue 10/215:40 amLIS - SJU
2 stops21h 41mAir France
Deal found 7/2$663

Cheapflights Fare Finder

Customize your flight search to find flights from San Juan to Portugal 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 July 3, 2025.
Use the filters below to find and compare flights from San Juan to Portugal that are best for you.

Fly from

San Juan

Fly to

Portugal

Route

Depart

Return

Price

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 11/12

2:26 pm-8:00 am

1 stop13h 34m

Lisbon Humberto Delgado

Wed 11/19

10:00 am-11:50 pm

1 stop17h 50m

$543

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 11/19

8:30 am-8:55 am

2 stops20h 25m

Lisbon Humberto Delgado

Wed 12/3

5:00 am-12:36 am

2 stops23h 36m

$553

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 11/12

2:08 pm-9:00 am

1 stop14h 52m

Lisbon Humberto Delgado

Wed 11/19

5:30 am-11:50 pm

2 stops22h 20m

$555

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Mon 10/20

8:20 pm-8:05 pm

1 stop18h 45m

Lisbon Humberto Delgado

Mon 11/3

6:45 pm-4:35 pm

1 stop25h 50m

$560

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 12/2

2:05 am-8:55 am

2 stops26h 50m

Lisbon Humberto Delgado

Sat 12/13

11:20 am-1:55 pm

1 stop30h 35m

$599

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Fri 11/14

6:30 am-7:55 am

1 stop21h 25m

Lisbon Humberto Delgado

Mon 11/24

6:45 pm-4:35 pm

1 stop25h 50m

$601

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 11/12

7:30 am-8:00 am

2 stops20h 30m

Lisbon Humberto Delgado

Sun 11/16

11:15 am-1:15 pm

1 stop30h 00m

$606

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 10/15

2:28 pm-2:50 pm

2 stops19h 22m

Lisbon Humberto Delgado

Tue 10/21

5:40 am-10:21 pm

2 stops21h 41m

$663

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Tue 10/14

2:06 am-5:30 am

2 stops22h 24m

$352

San JuanLisbon

SJU - LIS

SJULIS

San Juan Luis Munoz Marin Intl

Wed 10/15

3:55 pm-10:50 am

1 stop13h 55m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 16 results
1
2

Best time to book a flight from San Juan to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from San Juan to Portugal (average of $612). Flying from San Juan to Portugal in June is currently the most expensive (average of $1,130). 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 PT?

Find hourly flight availability from San Juan to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from San Juan to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France from San Juan to Portugal. 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
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
Air France
7.5
Good
1,473 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
Air Canada
7.1
Good
9,678 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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 San Juan to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $400. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from San Juan to Portugal for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Portugal (average of $612). Flying from San Juan to Portugal in June is currently the most expensive (average of $1,130). 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

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Top 6 airlines flying from San Juan to Portugal

Discover the top 6 airlines that operate flights from San Juan to Portugal. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$445Average$601FlexibilityNo cancel feeOn-time70%
KLMCheapest$483Average$569FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$513Average$896FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$1,052FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$544Average$861FlexibilityNo cancel feeOn-time71%
IberiaCheapest$558Average$1,026FlexibilityNo cancel feeOn-time77%

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