$141+ Cheap flights from Puerto Rico to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Mar 4 — Mar 111
1 adult, Economy
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Find cheap flights from Puerto Rico to Washington 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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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 Washington
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Cheapest flights from Puerto Rico to WashingtonExplore the most affordable flight options available from Puerto Rico to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
Explore the most affordable flight options available from Puerto Rico to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
This Delta deal was found by Cheapflights users on 2/1. 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 5/52:34 pm
SJU
- SEA
1 stop10h 31m
Delta
Sun 5/1010:35 pm
SEA
- SJU
1 stop10h 11m
Delta
Deal found 2/1![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/189:20 am
SJU
- SEA
1 stop15h 37m
American Airlines
Tue 3/316:00 am
SEA
- SJU
1 stop10h 39m
American Airlines
Deal found 2/1![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 1/31. 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 5/511:43 am
SJU
- SEA
2 stops13h 43m
American Airlines
Mon 5/1810:47 pm
SEA
- SJU
1 stop10h 48m
American Airlines
Deal found 1/31![American Airlines logo]()
$397
This Faresmojo deal was found by Cheapflights users on 1/31. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:30 pm
SJU
- SEA
1 stop13h 05m
JetBlue
Sun 9/611:59 pm
SEA
- SJU
1 stop10h 48m
JetBlue
Deal found 1/31![JetBlue logo]()
$407
This Southwest deal was found by Cheapflights users on 1/31. 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.
Tue 4/218:10 am
SJU
- PDX
2 stops14h 05m
Southwest
Sat 4/257:40 pm
PDX
- SJU
2 stops13h 20m
Southwest
Deal found 1/31![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 1/31. 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.
Tue 5/511:25 am
SJU
- SEA
2 stops14h 05m
Southwest
Tue 5/196:00 am
SEA
- SJU
2 stops12h 05m
Southwest
Deal found 1/31![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/231:05 am
SJU
- SEA
1 stop13h 05m
United Airlines
Tue 3/316:30 am
SEA
- SJU
1 stop11h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$431
This eDestinos deal was found by Cheapflights users on 2/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:08 am
SJU
- SEA
3 stops35h 11m
Multiple Airlines
Tue 3/318:05 am
SEA
- SJU
1 stop14h 14m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$434
This eDestinos deal was found by Cheapflights users on 1/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
SJU
- SEA
3 stops40h 18m
Multiple Airlines
Mon 3/98:08 am
SEA
- SJU
1 stop14h 13m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 1/31. 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 4/201:00 am
SJU
- PDX
2 stops13h 46m
United Airlines
Sat 4/2511:59 pm
PDX
- SJU
1 stop11h 45m
United Airlines
Deal found 1/31![United Airlines logo]()
$440
This Faresmojo deal was found by Cheapflights users on 2/1. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:00 pm
SJU
- SEA
1 stop11h 53m
JetBlue
Mon 5/2511:30 am
SEA
- SJU
1 stop10h 49m
JetBlue
Deal found 2/1![JetBlue logo]()
$445
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/264:10 pm
SJU
- SEA
1 stop12h 14m
American Airlines
Tue 3/1012:59 am
SEA
- SJU
1 stop10h 12m
American Airlines
Deal found 2/1![American Airlines logo]()
$447
Best flights from Puerto Rico to WashingtonDiscover carefully curated flight deals from Puerto Rico to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from Puerto Rico to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This Southwest deal was found by Cheapflights users on 1/31. 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.
Tue 4/218:10 am
SJU
- PDX
2 stops14h 05m
Southwest
Sat 4/257:40 pm
PDX
- SJU
2 stops13h 20m
Southwest
Deal found 1/31![Southwest logo]()
$408
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/2110:03 am
SJU
- PDX
1 stop16h 49m
American Airlines
Fri 4/2412:59 am
PDX
- SJU
1 stop10h 43m
American Airlines
Deal found 1/31![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:56 pm
SJU
- PDX
1 stop10h 54m
United Airlines
Fri 5/1510:16 pm
PDX
- SJU
1 stop10h 48m
United Airlines
Deal found 2/2![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 2/1. 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 5/81:55 pm
SJU
- SEA
2 stops12h 46m
Delta
Sat 5/167:15 am
SEA
- SJU
1 stop13h 28m
Delta
Deal found 2/1![Delta logo]()
$464
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/301:31 pm
SJU
- PDX
2 stops13h 10m
American Airlines
Tue 5/511:59 pm
PDX
- SJU
2 stops11h 53m
American Airlines
Deal found 1/31![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 1/31. 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 4/201:00 am
SJU
- PDX
2 stops13h 46m
United Airlines
Sat 4/2511:59 pm
PDX
- SJU
1 stop11h 45m
United Airlines
Deal found 1/31![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 2/1. 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 5/52:34 pm
SJU
- SEA
1 stop10h 31m
Delta
Sun 5/1011:59 pm
SEA
- SJU
2 stops17h 07m
Delta
Deal found 2/1![Delta logo]()
$464
This Southwest deal was found by Cheapflights users on 1/31. 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.
Tue 5/125:05 am
SJU
- SEA
2 stops16h 25m
Southwest
Sat 5/2311:55 pm
SEA
- SJU
2 stops13h 40m
Southwest
Deal found 1/31![Southwest logo]()
$464
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
SJU
- PDX
1 stop21h 22m
American Airlines
Sat 4/116:00 am
PDX
- SJU
1 stop19h 32m
American Airlines
Deal found 2/2![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:40 pm
SJU
- SEA
1 stop12h 29m
United Airlines
Mon 6/811:03 pm
SEA
- SJU
1 stop11h 42m
United Airlines
Deal found 1/30![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/37:11 am
SJU
- PDX
1 stop20h 11m
American Airlines
Mon 4/611:30 pm
PDX
- SJU
1 stop11h 38m
American Airlines
Deal found 1/31![American Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:30 am
SJU
- GEG
2 stops22h 54m
Alaska Airlines
Wed 4/18:21 am
GEG
- SJU
3 stops18h 07m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$1,110
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:05 am
SJU
- SEA
2 stops17h 36m
United Airlines
Mon 3/27:00 am
SEA
- SJU
2 stops13h 36m
United Airlines
Deal found 1/30![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 1/31. 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 5/1212:53 pm
SJU
- SEA
2 stops13h 46m
American Airlines
Sun 5/2410:35 pm
SEA
- SJU
1 stop12h 00m
American Airlines
Deal found 1/31![American Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/186:40 am
SJU
- GEG
2 stops17h 23m
United Airlines
Wed 4/15:05 am
GEG
- SJU
1 stop9h 33m
United Airlines
Deal found 2/1![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:15 am
BQN
- PDX
2 stops27h 44m
United Airlines
Tue 5/55:30 am
PDX
- BQN
3 stops38h 39m
United Airlines
Deal found 1/30![United Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/189:50 am
SJU
- GEG
2 stops16h 24m
American Airlines
Wed 4/13:10 pm
GEG
- SJU
2 stops14h 50m
American Airlines
Deal found 2/1![American Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 2/1. 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 5/1512:15 am
BQN
- SEA
3 stops26h 14m
United Airlines
Tue 5/267:30 am
SEA
- BQN
1 stop12h 39m
United Airlines
Deal found 2/1![United Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/207:00 am
SJU
- GEG
2 stops18h 12m
American Airlines
Sat 2/286:15 am
GEG
- SJU
2 stops13h 19m
American Airlines
Deal found 1/31![American Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/158:30 am
SJU
- GEG
2 stops16h 37m
United Airlines
Thu 2/195:00 am
GEG
- SJU
2 stops13h 22m
United Airlines
Deal found 1/31![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/171:09 am
BQN
- PDX
2 stops17h 39m
United Airlines
Tue 2/247:00 am
PDX
- BQN
2 stops12h 57m
United Airlines
Deal found 2/1![United Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/157:33 am
SJU
- GEG
1 stop17h 39m
American Airlines
Thu 2/196:00 am
GEG
- SJU
1 stop13h 31m
American Airlines
Deal found 1/31![American Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/51:09 am
BQN
- SEA
2 stops21h 54m
United Airlines
Mon 3/91:05 pm
SEA
- BQN
2 stops30h 52m
United Airlines
Deal found 2/1![United Airlines logo]()
$731
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:33 am
SJU
- GEG
3 stops20h 18m
Alaska Airlines
Sat 2/285:40 am
GEG
- SJU
2 stops13h 51m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$1,952
Last-minute flights from Puerto Rico to WashingtonDiscover last-minute flight deals from Puerto Rico to Washington. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Washington. Data last updated February 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 2/94:49 pm
SJU
- PDX
1 stop10h 57m
American Airlines
Sat 2/285:43 pm
PDX
- SJU
2 stops12h 17m
American Airlines
Deal found 1/31![American Airlines logo]()
$503
This eDestinos deal was found by Cheapflights users on 1/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:54 pm
SJU
- SEA
3 stops67h 01m
Multiple Airlines
Mon 2/166:01 pm
SEA
- SJU
2 stops28h 47m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$535
This eDestinos deal was found by Cheapflights users on 1/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/137:09 pm
SJU
- SEA
3 stops43h 46m
Multiple Airlines
Mon 2/166:01 pm
SEA
- SJU
2 stops26h 42m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/204:10 pm
SJU
- SEA
1 stop12h 14m
American Airlines
Sun 2/221:37 pm
SEA
- SJU
1 stop11h 47m
American Airlines
Deal found 2/1![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/216:33 am
SJU
- PDX
1 stop21h 44m
American Airlines
Sat 2/285:43 pm
PDX
- SJU
2 stops12h 17m
American Airlines
Deal found 2/1![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/245:25 pm
SJU
- SEA
1 stop10h 59m
American Airlines
Mon 3/212:59 am
SEA
- SJU
1 stop10h 12m
American Airlines
Deal found 1/31![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/248:00 am
SJU
- PDX
1 stop19h 50m
American Airlines
Sat 2/285:43 pm
PDX
- SJU
2 stops12h 17m
American Airlines
Deal found 2/1![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:05 am
SJU
- SEA
1 stop13h 09m
United Airlines
Mon 3/27:29 pm
SEA
- SJU
2 stops15h 11m
United Airlines
Deal found 1/30![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/264:10 pm
SJU
- SEA
1 stop12h 14m
American Airlines
Tue 3/1012:59 am
SEA
- SJU
1 stop10h 12m
American Airlines
Deal found 2/1![American Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 2/1. 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 2/267:00 am
SJU
- SEA
2 stops14h 45m
Southwest
Wed 3/119:00 am
SEA
- SJU
2 stops12h 15m
Southwest
Deal found 2/1![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/267:40 am
SJU
- SEA
2 stops14h 23m
United Airlines
Wed 3/117:00 am
SEA
- SJU
1 stop10h 00m
United Airlines
Deal found 2/1![United Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/276:00 am
SJU
- SEA
1 stop19h 57m
American Airlines
Wed 3/46:00 am
SEA
- SJU
1 stop10h 39m
American Airlines
Deal found 1/31![American Airlines logo]()
$397
One-way flights from Puerto Rico to WashingtonSearch for one-way flight options from Puerto Rico to Washington. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
Search for one-way flight options from Puerto Rico to Washington. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/172:15 am
SJU
- SEA
2 stops34h 12m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 3/411:07 am
SJU
- SEA
2 stops28h 54m
Frontier
Deal found 2/1![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/163:08 am
SJU
- SEA
2 stops41h 01m
Frontier
Deal found 2/1![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/34:31 pm
SJU
- SEA
3 stops46h 30m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/35:25 pm
SJU
- SEA
2 stops46h 36m
Frontier
Deal found 2/1![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/243:08 am
SJU
- SEA
2 stops41h 01m
Frontier
Deal found 1/31![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 4/176:49 pm
SJU
- SEA
2 stops41h 38m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 3/411:52 am
SJU
- SEA
3 stops28h 09m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 2/257:44 pm
SJU
- SEA
2 stops40h 29m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/139:58 pm
SJU
- PDX
2 stops40h 11m
Frontier
Deal found 2/1![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 4/252:15 am
SJU
- PDX
3 stops35h 48m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 3/1810:04 am
SJU
- SEA
3 stops37h 16m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$176
Find flight deals from Puerto Rico to Washington
Keep the following information in mind while searching for Puerto Rico to Washington flight deals. Data was last updated February 2, 2026.
Round-trip from | $384 (Delta) |
|---|---|
One-way from | $141 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $384 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Washington 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 February 2, 2026.
Use the filters below to find and compare flights from Puerto Rico to Washington that are best for you.
Fly from
Puerto Rico
Fly to
Washington
Route
Depart
Return
Price
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Tue 4/21
8:10 am-7:15 pm
2 stops14h 05m
Portland
Sat 4/25
7:40 pm-12:00 pm
2 stops13h 20m
$408
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Tue 4/21
10:03 am-11:52 pm
1 stop16h 49m
Portland
Fri 4/24
12:59 am-2:42 pm
1 stop10h 43m
$440
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Mon 5/11
3:56 pm-11:50 pm
1 stop10h 54m
Portland
Fri 5/15
10:16 pm-12:04 pm
1 stop10h 48m
$440
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Thu 4/30
1:31 pm-11:41 pm
2 stops13h 10m
Portland
Tue 5/5
11:59 pm-2:52 pm
2 stops11h 53m
$440
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Mon 4/20
1:00 am-11:46 am
2 stops13h 46m
Portland
Sat 4/25
11:59 pm-2:44 pm
1 stop11h 45m
$440
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Thu 4/2
6:00 am-12:22 am
1 stop21h 22m
Portland
Sat 4/11
6:00 am-4:32 am
1 stop19h 32m
$440
San JuanPortland
SJU - PDX
SJUPDX
San Juan Luis Munoz Marin Intl
Fri 4/3
7:11 am-12:22 am
1 stop20h 11m
Portland
Mon 4/6
11:30 pm-2:08 pm
1 stop11h 38m
$440
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 5/12
12:53 pm-11:39 pm
2 stops13h 46m
Seattle/Tacoma Intl
Sun 5/24
10:35 pm-1:35 pm
1 stop12h 00m
$450
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 5/8
1:55 pm-11:41 pm
2 stops12h 46m
Seattle/Tacoma Intl
Sat 5/16
7:15 am-11:43 pm
1 stop13h 28m
$464
San JuanSeattle
SJU - SEA
SJUSEA
San Juan Luis Munoz Marin Intl
Tue 5/5
2:34 pm-10:05 pm
1 stop10h 31m
Seattle/Tacoma Intl
Sun 5/10
11:59 pm-8:06 pm
2 stops17h 07m
$464
Showing 1-10 of 46 results
Best time to book a flight from Puerto Rico to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Puerto Rico with our price prediction graph.
SJU-SEA
SJU-PDX
BQN-SEA
SJU-GEG
BQN-PDX
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 Washington
PR0-USWA
SJU-SEA
SJU-PDX
BQN-SEA
SJU-GEG
What is the cheapest month to book a flight from Puerto Rico to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Puerto Rico to State of Washington (average of $215). Flying from Puerto Rico to State of Washington in January is currently the most expensive (average of $422). 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.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated February 2, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Puerto Rico to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Washington. 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.
Alternative routes for Puerto Rico to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Puerto Rico to Washington
Discover the top 5 airlines that operate flights from Puerto Rico to Washington. 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 February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$201 | Average$413 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$213 | Average$474 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$364 | Average$549 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$367 | Average$486 | FlexibilityNo cancel fee | On-time69% |