$159+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SJU
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Puerto Rico with Cheapflights
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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 August 22, 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 August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/236:09 pm -
2 stops14h 11m
Thu 10/2912:41 pm -
2 stops14h 14m
Deal found 8/19![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/2611:08 pm -
2 stops13h 32m
Sat 10/317:30 am -
1 stop17h 23m
Deal found 8/22![American Airlines logo]()
$394
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:56 pm -
2 stops19h 53m
Sat 9/126:42 pm -
2 stops20h 01m
Deal found 8/22![Frontier logo]()
$413
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 11/1211:03 pm -
1 stop9h 25m
Tue 11/178:30 am -
1 stop17h 29m
Deal found 8/19![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/911:08 pm -
2 stops13h 32m
Tue 9/222:22 pm -
1 stop12h 06m
Deal found 8/19![American Airlines logo]()
$419
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:56 pm -
2 stops14h 10m
Sat 9/512:11 pm -
2 stops27h 41m
Deal found 8/19![Frontier logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/199:44 pm -
1 stop14h 23m
Sat 9/262:22 pm -
1 stop12h 06m
Deal found 8/21![American Airlines logo]()
$444
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:38 pm -
2 stops17h 57m
Sat 9/122:57 am -
2 stops35h 46m
Deal found 8/19![Frontier logo]()
$446
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:38 pm -
2 stops34h 14m
Tue 9/292:57 am -
2 stops34h 10m
Deal found 8/21![Frontier logo]()
$451
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:17 pm -
2 stops28h 58m
Sun 8/309:16 am -
2 stops34h 55m
Deal found 8/19![Frontier logo]()
$454
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:05 am -
1 stop12h 50m
Tue 11/173:10 pm -
1 stop10h 52m
Deal found 8/21![Delta logo]()
$466
This Trip.com deal was found by Cheapflights users on 8/18. 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.
Fri 8/2112:20 pm -
2 stops34h 55m
Mon 8/243:10 am -
2 stops41h 01m
Deal found 8/18![Frontier logo]()
$467
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 August 22, 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 August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/17. 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.
Thu 9/1010:45 pm -
1 stop12h 45m
Tue 9/291:20 pm -
2 stops11h 55m
Deal found 8/17![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 8/18. 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 12/75:47 pm -
2 stops15h 18m
Fri 12/184:19 pm -
1 stop11h 28m
Deal found 8/18![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/275:00 am -
2 stops14h 57m
Fri 10/3012:09 am -
2 stops16h 16m
Deal found 8/18![United Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 8/18. 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 10/238:44 pm -
2 stops13h 16m
Thu 10/2912:55 pm -
2 stops14h 04m
Deal found 8/18![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/135:45 pm -
2 stops19h 05m
Fri 1/227:30 am -
2 stops16h 53m
Deal found 8/20![Delta logo]()
$536
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 11/87:00 am -
1 stop10h 00m
Fri 11/132:21 pm -
1 stop10h 52m
Deal found 8/20![United Airlines logo]()
$596
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
2 stops11h 50m
Mon 12/214:20 pm -
2 stops12h 10m
Deal found 8/22![Southwest logo]()
$606
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/105:00 am -
2 stops15h 50m
Tue 9/297:00 am -
2 stops13h 47m
Deal found 8/17![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/2610:33 pm -
1 stop10h 24m
Sat 10/311:21 pm -
1 stop10h 52m
Deal found 8/19![United Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:35 pm -
1 stop14h 58m
Sat 9/122:50 pm -
1 stop9h 57m
Deal found 8/20![Delta logo]()
$621
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/165:00 am -
2 stops15h 09m
Sun 10/1812:15 am -
1 stop12h 35m
Deal found 8/22![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 11/85:00 am -
2 stops14h 57m
Thu 11/121:09 am -
2 stops16h 13m
Deal found 8/20![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/53:43 pm -
2 stops20h 01m
Fri 9/111:00 am -
3 stops20h 25m
Deal found 8/19![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/1611:30 pm -
2 stops14h 51m
Tue 10/2010:48 am -
2 stops13h 22m
Deal found 8/18![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/112:45 pm -
3 stops26h 45m
Sat 10/310:35 am -
2 stops14h 46m
Deal found 8/21![United Airlines logo]()
$4,236
Last-minute flights from Portland to Puerto RicoDiscover last-minute flight deals from Portland to Puerto Rico. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Puerto Rico. Data last updated August 22, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/18. 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.
Fri 8/2112:20 pm -
2 stops34h 55m
Mon 8/243:10 am -
2 stops41h 01m
Deal found 8/18![Frontier logo]()
$467
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:17 pm -
2 stops28h 58m
Sun 8/309:16 am -
2 stops34h 55m
Deal found 8/19![Frontier logo]()
$454
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:56 pm -
2 stops14h 10m
Sat 9/512:11 pm -
2 stops27h 41m
Deal found 8/19![Frontier logo]()
$434
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:56 pm -
2 stops19h 53m
Sat 9/126:42 pm -
2 stops20h 01m
Deal found 8/22![Frontier logo]()
$413
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/99:44 pm -
1 stop14h 06m
Tue 9/222:22 pm -
1 stop12h 06m
Deal found 8/19![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/1111:08 pm -
2 stops11h 49m
Wed 9/162:22 pm -
1 stop12h 06m
Deal found 8/21![American Airlines logo]()
$322
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:38 pm -
2 stops17h 57m
Sat 9/122:57 am -
2 stops35h 46m
Deal found 8/19![Frontier logo]()
$446
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 9/187:02 am -
2 stops13h 07m
Thu 9/2412:15 am -
2 stops14h 46m
Deal found 8/19![United Airlines logo]()
$862
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/199:44 pm -
1 stop14h 23m
Sat 9/262:22 pm -
1 stop12h 06m
Deal found 8/21![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:57 pm -
1 stop9h 48m
Sat 9/267:00 am -
2 stops13h 31m
Deal found 8/21![Delta logo]()
$466
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:38 pm -
2 stops34h 14m
Tue 9/292:57 am -
2 stops34h 10m
Deal found 8/21![Frontier logo]()
$451
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/2611:08 pm -
2 stops13h 32m
Sat 10/317:30 am -
1 stop17h 23m
Deal found 8/22![American Airlines logo]()
$394
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 August 22, 2026.
Search for one-way flight options from Portland to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/2612:25 pm -
2 stops23h 17m
Deal found 8/18![Frontier logo]()
$159
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 11/15:00 am -
1 stop15h 16m
Deal found 8/20![American Airlines logo]()
$161
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 1/235:25 am -
1 stop14h 51m
Deal found 8/20![American Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/289:44 pm -
1 stop10h 36m
Deal found 8/18![American Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/2912:02 pm -
2 stops23h 40m
Deal found 8/18![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/55:56 pm -
2 stops19h 53m
Deal found 8/17![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:17 pm -
2 stops28h 58m
Deal found 8/20![Frontier logo]()
$206
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/276:30 am -
2 stops12h 39m
Deal found 8/18![American Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 10/2511:49 pm -
2 stops19h 13m
Deal found 8/18![American Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 8/17. 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 9/165:50 am -
2 stops12h 10m
Deal found 8/17![Southwest logo]()
$248
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 1/27:10 am -
1 stop12h 46m
Deal found 8/18![American Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 10/37:02 am -
2 stops13h 07m
Deal found 8/22![United Airlines logo]()
$258
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 August 22, 2026.
Round-trip from | $322 (American Airlines) |
|---|---|
One-way from | $159 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $478 |
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 7,457,451 searches. Data last updated August 22, 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 Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Thu 9/10
10:45 pm-2:30 pm
1 stop12h 45m
San Juan Luis Munoz Marin Intl
Tue 9/29
1:20 pm-10:15 pm
2 stops11h 55m
$496
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Mon 12/7
5:47 pm-1:05 pm
2 stops15h 18m
San Juan Luis Munoz Marin Intl
Fri 12/18
4:19 pm-11:47 pm
1 stop11h 28m
$506
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Fri 10/23
8:44 pm-1:00 pm
2 stops13h 16m
San Juan Luis Munoz Marin Intl
Thu 10/29
12:55 pm-11:59 pm
2 stops14h 04m
$506
PortlandAguadilla
PDX Portland - BQN Aguadilla Borinquen
PDXBQN
Portland
Tue 10/27
5:00 am-10:57 pm
2 stops14h 57m
Aguadilla Borinquen
Fri 10/30
12:09 am-1:25 pm
2 stops16h 16m
$516
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Wed 1/13
5:45 pm-4:50 pm
2 stops19h 05m
San Juan Luis Munoz Marin Intl
Fri 1/22
7:30 am-8:23 pm
2 stops16h 53m
$536
Quickest round-trip
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Sun 11/8
7:00 am-9:00 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Fri 11/13
2:21 pm-9:13 pm
1 stop10h 52m
$596
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Thu 9/10
5:00 am-11:50 pm
2 stops15h 50m
San Juan Luis Munoz Marin Intl
Tue 9/29
7:00 am-5:47 pm
2 stops13h 47m
$596
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Sat 9/26
10:33 pm-11:57 am
1 stop10h 24m
San Juan Luis Munoz Marin Intl
Sat 10/31
1:21 pm-9:13 pm
1 stop10h 52m
$596
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Thu 12/10
6:00 am-9:50 pm
2 stops11h 50m
San Juan Luis Munoz Marin Intl
Mon 12/21
4:20 pm-12:30 am
2 stops12h 10m
$606
PortlandAguadilla
PDX Portland - BQN Aguadilla Borinquen
PDXBQN
Portland
Fri 10/16
5:00 am-11:09 pm
2 stops15h 09m
Aguadilla Borinquen
Sun 10/18
12:15 am-9:50 am
1 stop12h 35m
$616
Showing 1-10 of 31 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 $466). Flying from Portland to Puerto Rico in December is currently the most expensive (average of $736). 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 44 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 August 22, 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.
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 August 22, 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$466 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$488 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$419 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$419 | Average$638 | FlexibilityNo cancel fee | On-time71% |