$311+ Cheap flights from Puerto Rico to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LIS
Dec 15 — Dec 221
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Portugal
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Cheapest flights from Puerto Rico to PortugalExplore the most affordable flight options available from Puerto Rico to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 15, 2026.
Explore the most affordable flight options available from Puerto Rico to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 15, 2026.
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/287:35 pm -
1 stop32h 35m
Wed 1/135:00 am -
2 stops23h 36m
Deal found 11/11![United Airlines logo]()
$735
This British Airways deal was found by Cheapflights users on 11/11. 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 12/281:02 pm -
1 stop16h 03m
Wed 1/136:30 am -
1 stop14h 10m
Deal found 11/11![Multiple Airlines logo]()
$744
This Trip.com deal was found by Cheapflights users on 11/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:35 pm -
1 stop18h 25m
Tue 1/512:25 pm -
1 stop11h 35m
Deal found 11/14![Iberia logo]()
$771
This KLM deal was found by Cheapflights users on 11/12. 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 11/152:55 pm -
1 stop14h 00m
Thu 12/35:00 am -
2 stops22h 13m
Deal found 11/12![KLM logo]()
$781
This FlightHub deal was found by Cheapflights users on 11/11. 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 12/28:30 am -
1 stop20h 00m
Thu 12/106:30 am -
1 stop17h 30m
Deal found 11/11![Multiple Airlines logo]()
$783
This KLM deal was found by Cheapflights users on 11/12. 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 11/182:55 pm -
1 stop14h 05m
Wed 11/255:00 am -
2 stops22h 15m
Deal found 11/12![KLM logo]()
$785
This Delta deal was found by Cheapflights users on 11/12. 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.
Mon 11/162:10 pm -
1 stop13h 50m
Fri 12/45:30 am -
2 stops39h 24m
Deal found 11/12![Delta logo]()
$787
This Delta deal was found by Cheapflights users on 11/14. 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 12/27:00 am -
2 stops22h 00m
Fri 12/115:30 am -
2 stops22h 28m
Deal found 11/14![Delta logo]()
$788
This Air France deal was found by Cheapflights users on 11/13. 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.
Tue 11/176:10 pm -
2 stops23h 50m
Wed 11/255:00 am -
2 stops22h 15m
Deal found 11/13![Multiple Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 11/12. 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.
Sat 11/146:10 pm -
1 stop33h 50m
Thu 12/311:15 am -
2 stops33h 39m
Deal found 11/12![Delta logo]()
$791
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/28:05 am -
1 stop22h 15m
Thu 12/105:00 am -
2 stops23h 36m
Deal found 11/11![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/172:52 pm -
1 stop14h 38m
Wed 11/2512:35 pm -
1 stop16h 01m
Deal found 11/10![United Airlines logo]()
$794
Best flights from Puerto Rico to PortugalDiscover carefully curated flight deals from Puerto Rico to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
Discover carefully curated flight deals from Puerto Rico to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Sat 2/277:35 pm -
1 stop33h 55m
Wed 3/312:35 pm -
1 stop30h 05m
Deal found 11/10![United Airlines logo]()
$677
This KLM deal was found by Cheapflights users on 11/10. 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 2/102:10 pm -
2 stops21h 15m
Sun 2/215:00 am -
2 stops22h 50m
Deal found 11/10![KLM logo]()
$718
This Finnair deal was found by Cheapflights users on 11/10. 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 2/106:10 pm -
1 stop17h 50m
Sun 2/2112:25 pm -
2 stops25h 09m
Deal found 11/10![Multiple Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 11/12. 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.
Tue 1/127:17 am -
1 stop20h 43m
Wed 1/2010:00 am -
1 stop34h 48m
Deal found 11/12![Delta logo]()
$751
This United Airlines deal was found by Cheapflights users on 11/14. 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 4/191:25 pm -
1 stop15h 20m
Thu 5/66:00 am -
2 stops20h 24m
Deal found 11/14![United Airlines logo]()
$734
This Delta deal was found by Cheapflights users on 11/14. 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.
Mon 11/302:55 pm -
1 stop14h 05m
Fri 12/1110:00 am -
1 stop34h 54m
Deal found 11/14![Delta logo]()
$792
This KLM deal was found by Cheapflights users on 11/12. 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 11/252:55 pm -
1 stop14h 05m
Sun 12/65:00 am -
2 stops22h 13m
Deal found 11/12![KLM logo]()
$844
This KLM deal was found by Cheapflights users on 11/10. 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 11/262:10 pm -
1 stop13h 50m
Fri 12/45:30 am -
2 stops22h 28m
Deal found 11/10![Multiple Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/17:35 pm -
1 stop32h 35m
Fri 12/1110:15 am -
1 stop31h 17m
Deal found 11/14![United Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 12/107:00 am -
1 stop21h 00m
Thu 12/1710:00 am -
1 stop17h 58m
Deal found 11/10![Delta logo]()
$805
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/28:05 am -
1 stop22h 15m
Thu 12/105:00 am -
2 stops23h 36m
Deal found 11/14![United Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 11/14. 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.
Fri 11/276:10 pm -
1 stop33h 50m
Fri 12/115:30 am -
2 stops22h 28m
Deal found 11/14![Delta logo]()
$837
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/32:05 am -
1 stop26h 05m
Wed 12/95:00 am -
2 stops36h 32m
Deal found 11/13![United Airlines logo]()
$842
This United Airlines deal was found by Cheapflights users on 11/14. 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 11/272:05 am -
1 stop26h 05m
Fri 12/1112:20 pm -
1 stop14h 02m
Deal found 11/14![United Airlines logo]()
$842
This United Airlines deal was found by Cheapflights users on 11/13. 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 11/268:05 am -
1 stop22h 15m
Fri 12/410:15 am -
1 stop18h 21m
Deal found 11/13![United Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 11/14. 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.
Tue 3/23:55 pm -
2 stops37h 35m
Sun 3/710:10 am -
2 stops39h 10m
Deal found 11/14![Delta logo]()
$1,046
Last-minute flights from Puerto Rico to PortugalDiscover last-minute flight deals from Puerto Rico to Portugal. Data last updated November 15, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Portugal. Data last updated November 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 11/147:35 pm -
1 stop32h 35m
Thu 12/310:15 am -
1 stop32h 25m
Deal found 11/12![United Airlines logo]()
$791
This KLM deal was found by Cheapflights users on 11/12. 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 11/152:55 pm -
1 stop14h 00m
Thu 12/35:00 am -
2 stops22h 13m
Deal found 11/12![KLM logo]()
$781
This Delta deal was found by Cheapflights users on 11/12. 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.
Mon 11/162:10 pm -
1 stop13h 50m
Fri 12/45:30 am -
2 stops39h 24m
Deal found 11/12![Delta logo]()
$787
This Air France deal was found by Cheapflights users on 11/13. 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.
Tue 11/176:10 pm -
2 stops23h 50m
Wed 11/255:00 am -
2 stops22h 15m
Deal found 11/13![Multiple Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/172:52 pm -
1 stop14h 38m
Wed 11/2512:35 pm -
1 stop16h 01m
Deal found 11/10![United Airlines logo]()
$794
This KLM deal was found by Cheapflights users on 11/12. 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 11/182:55 pm -
1 stop14h 05m
Wed 11/255:00 am -
2 stops22h 15m
Deal found 11/12![KLM logo]()
$785
This FlightHub deal was found by Cheapflights users on 11/11. 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 12/28:30 am -
1 stop20h 00m
Thu 12/106:30 am -
1 stop17h 30m
Deal found 11/11![Multiple Airlines logo]()
$783
This Delta deal was found by Cheapflights users on 11/14. 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 12/22:53 pm -
1 stop14h 07m
Fri 12/115:30 am -
2 stops35h 25m
Deal found 11/14![Delta logo]()
$788
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/28:05 am -
1 stop22h 15m
Thu 12/105:00 am -
2 stops23h 36m
Deal found 11/11![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/287:35 pm -
1 stop32h 35m
Wed 1/135:00 am -
2 stops23h 36m
Deal found 11/11![United Airlines logo]()
$735
This British Airways deal was found by Cheapflights users on 11/11. 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 12/281:02 pm -
1 stop16h 03m
Wed 1/136:30 am -
1 stop14h 10m
Deal found 11/11![Multiple Airlines logo]()
$744
This Trip.com deal was found by Cheapflights users on 11/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:35 pm -
1 stop18h 25m
Tue 1/512:25 pm -
1 stop11h 35m
Deal found 11/14![Iberia logo]()
$771
One-way flights from Puerto Rico to PortugalSearch for one-way flight options from Puerto Rico to Portugal. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
Search for one-way flight options from Puerto Rico to Portugal. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
This United Airlines deal was found by Cheapflights users on 11/13. 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 3/177:05 am -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![United Airlines logo]()
$311
This WAYA deal was found by Cheapflights users on 11/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/19:35 pm -
1 stop21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Iberia logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/19:35 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$386
This Mytrip deal was found by Cheapflights users on 11/10. 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 12/1012:50 pm -
2 stops19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/159:35 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$399
This Mytrip deal was found by Cheapflights users on 11/12. 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.
Wed 12/164:35 pm -
2 stops20h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Multiple Airlines logo]()
$401
This Iberia deal was found by Cheapflights users on 11/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/146:24 am -
2 stops21h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Iberia logo]()
$401
This United Airlines deal was found by Cheapflights users on 11/11. 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 3/21:00 pm -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 11/10. 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 4/66:45 pm -
2 stops33h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![United Airlines logo]()
$412
This WAYA deal was found by Cheapflights users on 11/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:35 pm -
1 stop21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Iberia logo]()
$416
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Sun 3/146:20 pm -
2 stops20h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$417
This Mytrip deal was found by Cheapflights users on 11/13. 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.
Wed 3/176:20 pm -
3 stops25h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$442
Find flight deals from Puerto Rico to Portugal
Keep the following information in mind while searching for Puerto Rico to Portugal flight deals. Data was last updated November 15, 2026.
Round-trip from | $667 (United Airlines) |
|---|---|
One-way from | $311 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $805 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico 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 7,457,451 searches. Data last updated November 15, 2026.
Use the filters below to find and compare flights from Puerto Rico to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanPorto
SJU San Juan Luis Munoz Marin Intl - OPO Porto
SJUOPO
San Juan Luis Munoz Marin Intl
Wed 3/17
7:05 am-9:30 am
2 stops22h 25m
Porto
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$311
San JuanPorto
SJU San Juan Luis Munoz Marin Intl - OPO Porto
SJUOPO
San Juan Luis Munoz Marin Intl
Sun 3/14
6:24 am-7:40 am
2 stops21h 16m
Porto
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$401
Quickest round-trip
San JuanLisbon
SJU San Juan Luis Munoz Marin Intl - LIS Lisbon Humberto Delgado
SJULIS
San Juan Luis Munoz Marin Intl
Tue 3/2
2:52 pm-10:20 am
2 stops15h 28m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$405
San JuanLisbon
SJU San Juan Luis Munoz Marin Intl - LIS Lisbon Humberto Delgado
SJULIS
San Juan Luis Munoz Marin Intl
Sun 3/14
6:20 pm-6:25 pm
2 stops20h 05m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$417
San JuanLisbon
SJU San Juan Luis Munoz Marin Intl - LIS Lisbon Humberto Delgado
SJULIS
San Juan Luis Munoz Marin Intl
Tue 12/15
6:10 pm-10:30 pm
1 stop24h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$419
San JuanPorto
SJU San Juan Luis Munoz Marin Intl - OPO Porto
SJUOPO
San Juan Luis Munoz Marin Intl
Sun 3/14
6:10 pm-5:25 pm
1 stop19h 15m
Porto
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$446
San JuanPorto
SJU San Juan Luis Munoz Marin Intl - OPO Porto
SJUOPO
San Juan Luis Munoz Marin Intl
Sun 12/13
1:00 pm-9:30 am
1 stop16h 30m
Porto
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$453
San JuanLisbon
SJU San Juan Luis Munoz Marin Intl - LIS Lisbon Humberto Delgado
SJULIS
San Juan Luis Munoz Marin Intl
Tue 12/29
6:30 am-8:00 am
2 stops21h 30m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$565
San JuanLisbon
SJU San Juan Luis Munoz Marin Intl - LIS Lisbon Humberto Delgado
SJULIS
San Juan Luis Munoz Marin Intl
Mon 12/21
9:35 pm-7:40 am
1 stop30h 05m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$599
San JuanPorto
SJU San Juan Luis Munoz Marin Intl - OPO Porto
SJUOPO
San Juan Luis Munoz Marin Intl
Sat 2/27
7:35 pm-9:30 am
1 stop33h 55m
Porto
Wed 3/3
12:35 pm-2:40 pm
1 stop30h 05m
$677
Showing 1-10 of 25 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Puerto Rico with our price prediction graph.
SJU-OPO
SJU-LIS
SJU-FNC
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 Puerto Rico to Portugal
PR0-PT0
SJU-OPO
SJU-LIS
SJU-FNC
What is the cheapest month to book a flight from Puerto Rico to Portugal?
Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Portugal (average of $552). Flying from Puerto Rico to Portugal in September is currently the most expensive (average of $1,109). 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 far ahead should I book a flight from Puerto Rico to Portugal?
The best time to book flights from Puerto Rico to Portugal is 48 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.
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 November 15, 2026.
Read reviews from past customers who have flown KLM,Delta, andUnited Airlines from Puerto Rico 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.
Boarding
7.8
Food
7.3
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
2.0
MediocreArtem,Oct 2026
FCO - AMS
Boarding
7.8
Food
7.3
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
2.0
MediocreArtem,Oct 2026
FCO - AMS
Boarding
7.8
Food
7.3
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
2.0
MediocreArtem,Oct 2026
FCO - AMS
Boarding
7.8
Food
7.3
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
2.0
MediocreArtem,Oct 2026
FCO - AMS
Boarding
7.8
Food
7.3
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
2.0
MediocreArtem,Oct 2026
FCO - AMS
Boarding
7.8
Food
7.3
Comfort
7.7
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
2.0
MediocreArtem,Oct 2026
FCO - AMS
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Puerto Rico to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Portugal by cabin class
Find flights from Puerto Rico to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Portugal flights
Browse other Puerto Rico and Portugal flight options. Last updated on November 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 5 airlines flying from Puerto Rico to Portugal
Discover the top 5 airlines that operate flights from Puerto Rico 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 7,457,451 searches. Data last updated November 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$794 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$493 | Average$582 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$543 | Average$859 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$570 | Average$712 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$584 | Average$1,028 | FlexibilityNo cancel fee | On-time71% |