$135+ Cheap flights from Puerto Rico to Washington
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Nov 2 — Nov 91
Round-trip
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to 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 October 3, 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 October 3, 2026.
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:52 pm -
3 stops27h 01m
Wed 11/48:09 pm -
3 stops36h 27m
Deal found 9/30![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/303:59 pm -
2 stops26h 13m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/33:59 pm -
2 stops27h 13m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$470
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:59 pm -
2 stops26h 13m
Fri 11/69:13 pm -
2 stops23h 46m
Deal found 9/30![Frontier logo]()
$479
This Sun Country Air deal was found by Cheapflights users on 9/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:15 pm -
1 stop29h 07m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Sun Country Air logo]()
$481
This Mytrip deal was found by Cheapflights users on 10/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:55 pm -
2 stops27h 17m
Sun 11/156:50 pm -
3 stops26h 09m
Deal found 10/1![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/287:23 am -
2 stops29h 22m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/23:59 pm -
2 stops23h 00m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/2212:15 am -
1 stop13h 39m
Sun 11/17:00 am -
2 stops12h 57m
Deal found 9/29![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:04 pm -
2 stops12h 53m
Sun 12/137:17 pm -
2 stops13h 43m
Deal found 10/2![Delta logo]()
$558
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Thu 12/108:25 am -
2 stops13h 28m
Sun 12/135:05 am -
1 stop9h 20m
Deal found 10/2![United Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/166:00 am -
1 stop17h 43m
Tue 10/202:51 pm -
2 stops17h 40m
Deal found 10/1![American Airlines logo]()
$676
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 October 3, 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 October 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/2212:15 am -
1 stop13h 39m
Sun 11/17:00 am -
2 stops12h 57m
Deal found 9/29![United Airlines logo]()
$554
This Southwest deal was found by Cheapflights users on 9/28. 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 11/1812:30 pm -
2 stops14h 20m
Tue 11/247:55 am -
2 stops12h 20m
Deal found 9/28![Southwest logo]()
$554
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:04 pm -
2 stops12h 53m
Sun 12/137:17 pm -
2 stops13h 43m
Deal found 10/2![Delta logo]()
$558
This JetBlue deal was found by Cheapflights users on 9/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:30 am -
1 stop13h 51m
Sat 10/2411:53 pm -
1 stop11h 26m
Deal found 9/29![JetBlue logo]()
$647
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/166:30 am -
2 stops17h 13m
Tue 10/202:51 pm -
2 stops17h 40m
Deal found 10/1![American Airlines logo]()
$676
This Southwest deal was found by Cheapflights users on 10/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:40 pm -
2 stops16h 05m
Mon 11/96:35 pm -
2 stops13h 05m
Deal found 10/2![Southwest logo]()
$554
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:00 pm -
2 stops14h 15m
Tue 11/245:05 am -
1 stop9h 20m
Deal found 9/28![United Airlines logo]()
$554
This Southwest deal was found by Cheapflights users on 10/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:30 pm -
2 stops15h 05m
Sat 11/217:50 pm -
2 stops12h 00m
Deal found 10/2![Southwest logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Thu 12/102:21 pm -
1 stop11h 04m
Sun 12/135:05 am -
1 stop9h 20m
Deal found 10/2![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:15 am -
1 stop12h 01m
Sat 10/316:00 am -
2 stops13h 18m
Deal found 10/2![Delta logo]()
$658
This Delta deal was found by Cheapflights users on 10/1. 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.
Sat 10/176:45 am -
1 stop16h 24m
Sat 10/246:00 am -
2 stops13h 18m
Deal found 10/1![Delta logo]()
$658
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:05 am -
3 stops21h 12m
Sat 11/1410:56 pm -
2 stops11h 44m
Deal found 9/29![United Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:00 pm -
1 stop12h 49m
Tue 11/245:05 am -
1 stop9h 20m
Deal found 9/28![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/168:25 am -
3 stops19h 19m
Tue 1/127:00 am -
2 stops13h 36m
Deal found 9/28![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/311:21 pm -
1 stop10h 50m
Wed 11/45:00 am -
1 stop9h 25m
Deal found 9/30![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/1412:15 am -
1 stop13h 39m
Sun 10/187:00 am -
1 stop13h 09m
Deal found 9/29![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/201:09 am -
3 stops23h 47m
Sat 11/286:30 pm -
2 stops25h 27m
Deal found 9/30![United Airlines logo]()
$1,021
Last-minute flights from Puerto Rico to WashingtonDiscover last-minute flight deals from Puerto Rico to Washington. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Washington. Data last updated October 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/29. 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 10/22:59 pm -
1 stop9h 58m
Mon 10/510:50 pm -
1 stop11h 59m
Deal found 9/29![Delta logo]()
$682
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/166:00 am -
1 stop17h 43m
Tue 10/202:51 pm -
2 stops17h 40m
Deal found 10/1![American Airlines logo]()
$676
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/2212:15 am -
1 stop13h 39m
Sun 11/17:00 am -
2 stops12h 57m
Deal found 9/29![United Airlines logo]()
$554
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:52 pm -
3 stops27h 01m
Wed 11/48:09 pm -
3 stops36h 27m
Deal found 9/30![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/287:23 am -
2 stops29h 22m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/303:59 pm -
2 stops26h 13m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$442
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:59 pm -
2 stops26h 13m
Fri 11/69:13 pm -
2 stops23h 46m
Deal found 9/30![Frontier logo]()
$479
This Sun Country Air deal was found by Cheapflights users on 9/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:15 pm -
1 stop29h 07m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Sun Country Air logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/311:21 pm -
1 stop10h 50m
Wed 11/45:00 am -
1 stop9h 25m
Deal found 9/29![United Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/23:59 pm -
2 stops23h 00m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/33:59 pm -
2 stops27h 13m
Fri 11/66:36 pm -
1 stop17h 38m
Deal found 9/29![Multiple Airlines logo]()
$470
This Mytrip deal was found by Cheapflights users on 10/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:55 pm -
2 stops27h 17m
Sun 11/156:50 pm -
3 stops26h 09m
Deal found 10/1![Multiple Airlines logo]()
$482
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 October 3, 2026.
Search for one-way flight options from Puerto Rico to Washington. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:59 pm -
2 stops21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$135
This Mytrip deal was found by Cheapflights users on 10/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:11 pm -
2 stops25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:59 pm -
2 stops27h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:11 pm -
2 stops25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:20 am -
2 stops51h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:00 pm -
2 stops45h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:59 pm -
2 stops21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:52 pm -
2 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:28 am -
2 stops40h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$244
This Sun Country Air deal was found by Cheapflights users on 10/2. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:20 pm -
1 stop21h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Sun Country Air logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:52 pm -
3 stops28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 12/196:35 am -
1 stop12h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$309
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 October 3, 2026.
Round-trip from | $376 (Mytrip) |
|---|---|
One-way from | $135 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $498 |
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 7,457,451 searches. Data last updated October 3, 2026.
Use the filters below to find and compare flights from Puerto Rico to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 11/21
3:30 pm-12:45 am
1 stop13h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 11/21
2:10 pm-11:00 pm
1 stop12h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sat 11/21
3:47 pm-12:42 am
1 stop12h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 1/29
8:05 am-8:48 pm
2 stops16h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Thu 11/12
1:52 pm-11:57 pm
1 stop14h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Fri 12/25
7:00 am-5:03 pm
2 stops14h 03m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Sun 12/6
7:00 am-2:43 pm
1 stop11h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$277
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Wed 11/25
1:20 pm-11:10 pm
2 stops13h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$299
San JuanSeattle
SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl
SJUSEA
San Juan Luis Munoz Marin Intl
Mon 11/16
6:10 am-5:50 pm
2 stops15h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$299
San JuanSpokane
SJU San Juan Luis Munoz Marin Intl - GEG Spokane
SJUGEG
San Juan Luis Munoz Marin Intl
Sat 12/19
6:35 am-3:29 pm
1 stop12h 54m
Spokane
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$309
Showing 1-10 of 47 resultsSorted by cheapest first
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
BQN-SEA
SJU-GEG
SJU-PSC
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
BQN-SEA
SJU-GEG
SJU-PSC
What is the cheapest month to book a flight from Puerto Rico to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Puerto Rico to State of Washington (average of $384). Flying from Puerto Rico to State of Washington in July is currently the most expensive (average of $608). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Puerto Rico to State of Washington?
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 October 3, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
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
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Alternative routes for Puerto Rico to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Washington by cabin class
Find flights from Puerto Rico to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Washington flights
Browse other Puerto Rico and Washington flight options. Last updated on October 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Puerto Rico after your stay in Washington
Puerto Rico to Washington flights
Consider these flights traveling from Puerto Rico to Washington.
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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$592 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$526 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$263 | Average$630 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$364 | Average$585 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$463 | Average$661 | FlexibilityNo cancel fee | On-time63% |