$257+ Cheap flights from Portland (PDX) to Puerto Rico
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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SJU
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Puerto Rico 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
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Cheapest flights from Portland to Puerto RicoExplore the most affordable flight options available from Portland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Portland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 11/99:45 pm
PDX
- SJU
1 stop12h 35m
Delta
Tue 11/177:15 am
SJU
- PDX
2 stops15h 02m
Delta
Deal found 6/23![Delta logo]()
$466
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:34 pm
PDX
- SJU
1 stop20h 41m
American Airlines
Thu 8/2012:55 am
SJU
- PDX
1 stop13h 39m
American Airlines
Deal found 6/21![American Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:35 pm
PDX
- SJU
2 stops12h 15m
Southwest
Mon 8/245:30 am
SJU
- PDX
1 stop12h 30m
Southwest
Deal found 6/21![Southwest logo]()
$481
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/2311:40 pm
PDX
- SJU
1 stop12h 04m
United Airlines
Tue 7/281:00 am
SJU
- PDX
1 stop11h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 10/1510:33 pm
PDX
- SJU
1 stop10h 24m
United Airlines
Tue 10/201:25 pm
SJU
- PDX
1 stop11h 02m
United Airlines
Deal found 6/21![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/145:00 am
PDX
- SJU
1 stop9h 38m
United Airlines
Mon 10/191:00 am
SJU
- PDX
1 stop11h 50m
United Airlines
Deal found 6/23![United Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 9/810:59 pm
PDX
- SJU
1 stop12h 51m
American Airlines
Sat 9/122:22 pm
SJU
- PDX
1 stop12h 06m
American Airlines
Deal found 6/19![American Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 7/1310:52 pm
PDX
- SJU
1 stop10h 12m
United Airlines
Tue 7/141:00 am
SJU
- PDX
1 stop11h 25m
United Airlines
Deal found 6/21![United Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 6/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 pm
PDX
- SJU
2 stops12h 25m
Southwest
Mon 8/245:30 am
SJU
- PDX
1 stop12h 30m
Southwest
Deal found 6/23![Southwest logo]()
$496
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/2111:34 pm
PDX
- SJU
1 stop20h 20m
American Airlines
Sun 8/2312:55 am
SJU
- PDX
1 stop13h 39m
American Airlines
Deal found 6/23![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:30 pm
PDX
- SJU
1 stop12h 03m
American Airlines
Mon 8/37:00 am
SJU
- PDX
1 stop19h 30m
American Airlines
Deal found 6/22![American Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 10/205:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Fri 10/2312:15 am
BQN
- PDX
1 stop12h 35m
United Airlines
Deal found 6/22![United Airlines logo]()
$556
Best flights from Portland to Puerto RicoDiscover carefully curated flight deals from Portland to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Portland to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 8/217:07 pm
PDX
- SJU
2 stops14h 27m
United Airlines
Sun 8/231:00 am
SJU
- PDX
1 stop11h 50m
United Airlines
Deal found 6/21![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:30 pm
PDX
- SJU
2 stops14h 25m
Southwest
Thu 8/2710:00 am
SJU
- PDX
2 stops13h 45m
Southwest
Deal found 6/21![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 6/19. 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.
Sun 8/2310:55 pm
PDX
- SJU
1 stop9h 51m
Delta
Sun 10/112:31 pm
SJU
- PDX
1 stop10h 55m
Delta
Deal found 6/19![Delta logo]()
$621
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/2111:17 pm
PDX
- SJU
1 stop11h 36m
United Airlines
Mon 9/282:55 pm
SJU
- PDX
1 stop10h 26m
United Airlines
Deal found 6/20![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 am
PDX
- SJU
2 stops12h 30m
Southwest
Fri 7/176:00 am
SJU
- PDX
2 stops13h 20m
Southwest
Deal found 6/20![Southwest logo]()
$696
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/115:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Thu 7/1612:15 am
BQN
- PDX
1 stop12h 10m
United Airlines
Deal found 6/19![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 6/19. 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 6/305:00 am
PDX
- SJU
1 stop9h 38m
United Airlines
Mon 7/131:00 am
SJU
- PDX
1 stop11h 25m
United Airlines
Deal found 6/19![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sun 8/237:07 pm
PDX
- SJU
2 stops14h 47m
United Airlines
Sat 10/101:00 am
SJU
- PDX
2 stops21h 16m
United Airlines
Deal found 6/19![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/75:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Fri 7/1012:15 am
BQN
- PDX
1 stop12h 13m
United Airlines
Deal found 6/22![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/173:43 pm
PDX
- SJU
3 stops20h 59m
United Airlines
Sat 8/221:00 am
SJU
- PDX
1 stop11h 50m
United Airlines
Deal found 6/22![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/45:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Fri 7/1012:15 am
BQN
- PDX
2 stops14h 22m
United Airlines
Deal found 6/20![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 7/1211:40 pm
PDX
- SJU
1 stop12h 04m
United Airlines
Sat 7/257:20 am
SJU
- PDX
1 stop15h 59m
United Airlines
Deal found 6/22![United Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/207:00 am
PDX
- BQN
2 stops13h 09m
United Airlines
Sun 7/2612:15 am
BQN
- PDX
1 stop12h 10m
United Airlines
Deal found 6/22![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/1311:40 pm
PDX
- BQN
2 stops20h 29m
United Airlines
Sat 7/1812:15 am
BQN
- PDX
1 stop24h 33m
United Airlines
Deal found 6/22![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 7/57:00 am
PDX
- BQN
2 stops13h 09m
United Airlines
Fri 7/1012:15 am
BQN
- PDX
1 stop12h 13m
United Airlines
Deal found 6/23![United Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/19. 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 12/910:56 pm
PDX
- CPX
2 stops14h 25m
United Airlines
Sun 12/1310:48 am
CPX
- PDX
2 stops14h 01m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 9/67:10 am
PDX
- VQS
2 stops32h 20m
United Airlines
Thu 9/107:30 am
VQS
- PDX
2 stops29h 20m
United Airlines
Deal found 6/21![United Airlines logo]()
$5,476
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/3111:17 pm
PDX
- VQS
2 stops16h 13m
United Airlines
Wed 9/211:51 am
VQS
- PDX
3 stops30h 14m
United Airlines
Deal found 6/19![United Airlines logo]()
$5,476
Last-minute flights from Portland to Puerto RicoDiscover last-minute flight deals from Portland to Puerto Rico. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Puerto Rico. Data last updated June 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/45:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Fri 7/1012:15 am
BQN
- PDX
1 stop12h 13m
United Airlines
Deal found 6/20![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 7/57:00 am
PDX
- BQN
2 stops13h 09m
United Airlines
Fri 7/1012:15 am
BQN
- PDX
1 stop12h 13m
United Airlines
Deal found 6/23![United Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/75:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Fri 7/1012:15 am
BQN
- PDX
1 stop12h 13m
United Airlines
Deal found 6/22![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/115:00 am
PDX
- BQN
2 stops15h 09m
United Airlines
Thu 7/1612:15 am
BQN
- PDX
1 stop12h 10m
United Airlines
Deal found 6/19![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 7/1310:52 pm
PDX
- SJU
1 stop10h 12m
United Airlines
Tue 7/141:00 am
SJU
- PDX
1 stop11h 25m
United Airlines
Deal found 6/21![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/1311:40 pm
PDX
- BQN
2 stops20h 29m
United Airlines
Sat 7/1812:15 am
BQN
- PDX
1 stop24h 33m
United Airlines
Deal found 6/22![United Airlines logo]()
$928
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:07 am
PDX
- SJU
1 stop20h 32m
American Airlines
Wed 7/297:00 am
SJU
- PDX
1 stop19h 30m
American Airlines
Deal found 6/22![American Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/207:00 am
PDX
- BQN
2 stops13h 09m
United Airlines
Sun 7/2612:15 am
BQN
- PDX
1 stop12h 10m
United Airlines
Deal found 6/22![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/2211:40 pm
PDX
- SJU
1 stop12h 04m
United Airlines
Tue 7/281:00 am
SJU
- PDX
1 stop11h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/2311:40 pm
PDX
- SJU
1 stop12h 04m
United Airlines
Tue 7/281:00 am
SJU
- PDX
1 stop11h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:30 pm
PDX
- SJU
1 stop12h 03m
American Airlines
Mon 8/37:00 am
SJU
- PDX
1 stop19h 30m
American Airlines
Deal found 6/22![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 7/2810:30 pm
PDX
- SJU
1 stop12h 03m
American Airlines
Sat 8/157:05 am
SJU
- PDX
1 stop15h 43m
American Airlines
Deal found 6/20![American Airlines logo]()
$550
One-way flights from Portland to Puerto RicoSearch for one-way flight options from Portland to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Portland to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 7/2610:54 pm
PDX
- SJU
1 stop10h 10m
United Airlines
Deal found 6/23![United Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:20 pm
PDX
- SJU
2 stops33h 21m
Frontier
Deal found 6/22![Frontier logo]()
$306
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:15 pm
PDX
- SJU
1 stop10h 49m
Delta
Deal found 6/22![Delta logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sun 7/266:49 pm
PDX
- SJU
2 stops28h 26m
Frontier
Deal found 6/23![Frontier logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/25:00 am
PDX
- SJU
1 stop9h 38m
United Airlines
Deal found 6/19![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/20. 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 6/305:00 am
PDX
- SJU
1 stop9h 38m
United Airlines
Deal found 6/20![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 7/2411:30 pm
PDX
- SJU
1 stop10h 04m
United Airlines
Deal found 6/22![United Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/23:57 pm
PDX
- SJU
2 stops45h 01m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:35 am
PDX
- SJU
2 stops12h 40m
Southwest
Deal found 6/20![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/19. 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 6/298:35 am
PDX
- SJU
3 stops17h 54m
United Airlines
Deal found 6/19![United Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/1011:15 pm
PDX
- SJU
2 stops13h 32m
American Airlines
Deal found 6/23![American Airlines logo]()
$468
Find flight deals from Portland to Puerto Rico
Keep the following information in mind while searching for Portland to Puerto Rico flight deals. Data was last updated June 24, 2026.
Round-trip from | $466 (Delta) |
|---|---|
One-way from | $257 (United Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $676 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Puerto Rico 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 June 24, 2026.
Use the filters below to find and compare flights from Portland to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Fri 8/21
7:07 pm-12:34 pm
2 stops14h 27m
San Juan Luis Munoz Marin Intl
Sun 8/23
1:00 am-9:50 am
1 stop11h 50m
$466
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Sun 8/16
11:30 pm-4:55 pm
2 stops14h 25m
San Juan Luis Munoz Marin Intl
Thu 8/27
10:00 am-8:45 pm
2 stops13h 45m
$466
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Mon 9/21
11:17 pm-1:53 pm
1 stop11h 36m
San Juan Luis Munoz Marin Intl
Mon 9/28
2:55 pm-10:21 pm
1 stop10h 26m
$466
Quickest round-trip
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Sun 8/23
10:55 pm-11:46 am
1 stop9h 51m
San Juan Luis Munoz Marin Intl
Sun 10/11
2:31 pm-10:26 pm
1 stop10h 55m
$621
PortlandAguadilla
PDX - BQN
PDXBQN
Portland
Sat 7/11
5:00 am-11:09 pm
2 stops15h 09m
Aguadilla Borinquen
Thu 7/16
12:15 am-9:25 am
1 stop12h 10m
$665
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Fri 7/10
6:00 am-9:30 pm
2 stops12h 30m
San Juan Luis Munoz Marin Intl
Fri 7/17
6:00 am-4:20 pm
2 stops13h 20m
$696
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Tue 6/30
5:00 am-5:38 pm
1 stop9h 38m
San Juan Luis Munoz Marin Intl
Mon 7/13
1:00 am-9:25 am
1 stop11h 25m
$703
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Sun 8/23
7:07 pm-12:54 pm
2 stops14h 47m
San Juan Luis Munoz Marin Intl
Sat 10/10
1:00 am-7:16 pm
2 stops21h 16m
$706
PortlandAguadilla
PDX - BQN
PDXBQN
Portland
Tue 7/7
5:00 am-11:09 pm
2 stops15h 09m
Aguadilla Borinquen
Fri 7/10
12:15 am-9:28 am
1 stop12h 13m
$744
PortlandSan Juan
PDX - SJU
PDXSJU
Portland
Mon 8/17
3:43 pm-3:42 pm
3 stops20h 59m
San Juan Luis Munoz Marin Intl
Sat 8/22
1:00 am-9:50 am
1 stop11h 50m
$790
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Portland to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Portland with our price prediction graph.
PDX-SJU
PDX-BQN
PDX-CPX
PDX-VQS
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 Portland to Puerto Rico
PDX-PR0
PDX-SJU
PDX-BQN
PDX-CPX
PDX-VQS
What is the cheapest month to book a flight from Portland to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Portland to Puerto Rico (average of $200). Flying from Portland to Puerto Rico in August is currently the most expensive (average of $399). 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 Portland to Puerto Rico?
The price you pay for your flight from Portland to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated June 24, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Portland to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Portland to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Puerto Rico by cabin class
Find flights from Portland to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Puerto Rico flights
Browse other Portland and Puerto Rico flight options. Last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Puerto Rico flights
Consider these flights traveling from Portland to Puerto Rico.
Top 4 airlines flying from Portland to Puerto Rico
Discover the top 4 airlines that operate flights from Portland to Puerto Rico. 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$469 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$399 | Average$640 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$408 | Average$488 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$418 | Average$572 | FlexibilityNo cancel fee | On-time69% |