$132+ Cheap flights from Puerto Rico to Washington, D.C. (WAS)
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — WAS
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Washington, D.C. 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, D.C.
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Cheapest flights from Puerto Rico to Washington, D.C.Explore the most affordable flight options available from Puerto Rico to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Puerto Rico to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Expedia deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:14 pm -
Nonstop4h 09m
Mon 9/77:18 pm -
Nonstop4h 02m
Deal found 8/4![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/224:30 pm -
Nonstop3h 56m
Mon 9/281:55 pm -
1 stop25h 22m
Deal found 8/3![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/12:14 pm -
Nonstop4h 09m
Wed 9/301:55 pm -
1 stop23h 39m
Deal found 8/4![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/154:30 pm -
Nonstop3h 56m
Fri 9/251:55 pm -
1 stop27h 08m
Deal found 8/3![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/224:30 pm -
Nonstop3h 56m
Sun 10/410:48 am -
1 stop15h 25m
Deal found 8/3![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/104:30 pm -
Nonstop3h 56m
Sun 9/1310:48 am -
1 stop15h 25m
Deal found 8/6![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:14 pm -
Nonstop4h 09m
Sun 9/67:18 pm -
Nonstop4h 02m
Deal found 8/3![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/48:24 pm -
1 stop23h 00m
Tue 11/171:55 pm -
1 stop9h 43m
Deal found 8/7![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 10/154:30 pm -
Nonstop3h 56m
Wed 10/211:55 pm -
1 stop9h 43m
Deal found 8/3![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/27:00 am -
1 stop30h 00m
Sun 10/49:21 pm -
Nonstop3h 54m
Deal found 8/5![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm -
Nonstop3h 56m
Thu 9/249:21 pm -
Nonstop3h 54m
Deal found 8/5![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/205:12 pm -
1 stop27h 09m
Sun 10/257:00 am -
2 stops16h 38m
Deal found 8/5![Frontier logo]()
$283
Best flights from Puerto Rico to Washington, D.C.Discover carefully curated flight deals from Puerto Rico to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Puerto Rico to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This JetBlue deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/196:07 pm -
Nonstop3h 51m
Tue 9/228:00 am -
Nonstop3h 52m
Deal found 8/4![JetBlue logo]()
$288
This Southwest deal was found by Cheapflights users on 8/2. 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.
Sun 11/15:35 am -
1 stop7h 40m
Sun 11/18:05 pm -
Nonstop5h 00m
Deal found 8/2![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/43:56 pm -
1 stop8h 48m
Mon 9/76:15 am -
1 stop7h 30m
Deal found 8/6![United Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:52 am -
2 stops31h 04m
Tue 10/208:00 pm -
1 stop13h 57m
Deal found 8/7![Multiple Airlines logo]()
$322
This Priceline deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:12 am -
1 stop21h 19m
Sat 9/197:09 pm -
1 stop15h 04m
Deal found 8/5![Frontier logo]()
$336
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 12/224:50 pm -
1 stop7h 12m
Thu 12/3112:55 pm -
1 stop7h 15m
Deal found 8/6![Delta logo]()
$366
This JetBlue deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Thu 8/272:30 pm -
1 stop6h 53m
Sun 8/306:00 am -
1 stop7h 28m
Deal found 8/5![JetBlue logo]()
$288
This Southwest deal was found by Cheapflights users on 8/2. 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 11/59:35 pm -
1 stop13h 15m
Tue 11/176:15 pm -
Nonstop4h 05m
Deal found 8/2![Southwest logo]()
$300
This JetBlue deal was found by Cheapflights users on 8/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:48 pm -
1 stop7h 35m
Tue 9/18:00 am -
Nonstop3h 59m
Deal found 8/2![JetBlue logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:55 pm -
Nonstop3h 52m
Mon 9/288:40 am -
Nonstop3h 54m
Deal found 8/3![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 8/2. 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 10/151:05 pm -
1 stop11h 25m
Wed 10/212:15 pm -
2 stops9h 30m
Deal found 8/2![Southwest logo]()
$304
This Priceline deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:12 am -
1 stop23h 05m
Sat 9/1911:12 am -
1 stop23h 01m
Deal found 8/5![Frontier logo]()
$336
This JetBlue deal was found by Cheapflights users on 8/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:39 pm -
Nonstop3h 52m
Sun 8/306:00 am -
1 stop6h 48m
Deal found 8/2![JetBlue logo]()
$292
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:50 pm -
1 stop9h 55m
Tue 10/132:15 pm -
2 stops9h 30m
Deal found 8/7![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/151:00 am -
2 stops11h 08m
Sun 9/206:00 am -
1 stop9h 42m
Deal found 8/5![United Airlines logo]()
$336
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:04 pm -
1 stop11h 55m
Mon 8/317:52 pm -
1 stop6h 18m
Deal found 8/4![Frontier logo]()
$356
This JetBlue deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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.
Tue 8/255:05 am -
1 stop9h 08m
Sun 8/306:00 am -
1 stop6h 48m
Deal found 8/4![JetBlue logo]()
$297
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:30 am -
1 stop11h 03m
Thu 9/176:00 am -
1 stop10h 49m
Deal found 8/3![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 am -
2 stops8h 45m
Sun 8/303:25 pm -
1 stop7h 20m
Deal found 8/3![Southwest logo]()
$304
This Priceline deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:37 am -
2 stops12h 56m
Sat 9/197:09 pm -
1 stop15h 04m
Deal found 8/5![Multiple Airlines logo]()
$422
This Frontier deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:10 am -
1 stop11h 25m
Mon 8/317:52 pm -
1 stop6h 18m
Deal found 8/6![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/101:00 am -
1 stop6h 19m
Sun 10/188:40 am -
Nonstop3h 54m
Deal found 8/7![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/308:20 am -
2 stops8h 15m
Sun 10/49:10 pm -
1 stop12h 10m
Deal found 8/6![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 8/2. 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.
Mon 9/285:59 pm -
1 stop6h 42m
Mon 10/58:08 am -
1 stop8h 41m
Deal found 8/2![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/2012:04 pm -
1 stop21h 46m
Mon 8/2412:00 pm -
2 stops14h 10m
Deal found 8/5![Multiple Airlines logo]()
$429
This Frontier deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:10 am -
1 stop12h 57m
Sun 8/304:52 pm -
1 stop9h 18m
Deal found 8/6![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 11/38:25 am -
1 stop9h 59m
Sat 11/75:29 pm -
Nonstop3h 53m
Deal found 8/4![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop6h 25m
Mon 10/53:25 pm -
2 stops9h 55m
Deal found 8/5![Southwest logo]()
$311
This JetBlue deal was found by Cheapflights users on 8/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:53 am -
1 stop9h 06m
Sun 8/307:38 am -
1 stop7h 10m
Deal found 8/2![JetBlue logo]()
$349
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/156:00 am -
1 stop6h 25m
Mon 10/191:35 pm -
2 stops9h 30m
Deal found 8/7![Southwest logo]()
$311
Last-minute flights from Puerto Rico to Washington, D.C.Discover last-minute flight deals from Puerto Rico to Washington, D.C.. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Washington, D.C.. Data last updated August 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/12:14 pm -
Nonstop4h 09m
Wed 9/301:55 pm -
1 stop23h 39m
Deal found 8/4![Frontier logo]()
$214
This FlightHub deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:43 pm -
1 stop24h 47m
Thu 9/37:18 pm -
Nonstop4h 02m
Deal found 8/5![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:14 pm -
Nonstop4h 09m
Sun 9/67:18 pm -
Nonstop4h 02m
Deal found 8/3![Frontier logo]()
$218
This Expedia deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:14 pm -
Nonstop4h 09m
Mon 9/77:18 pm -
Nonstop4h 02m
Deal found 8/4![Frontier logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 pm -
1 stop6h 33m
Sun 9/68:00 am -
Nonstop3h 59m
Deal found 8/7![JetBlue logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/104:30 pm -
Nonstop3h 56m
Sun 9/1310:48 am -
1 stop15h 25m
Deal found 8/6![Frontier logo]()
$217
This OneTravel deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 pm -
Nonstop3h 56m
Thu 9/179:21 pm -
Nonstop3h 54m
Deal found 8/6![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/154:30 pm -
Nonstop3h 56m
Fri 9/251:55 pm -
1 stop27h 08m
Deal found 8/3![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm -
Nonstop3h 56m
Thu 9/249:21 pm -
Nonstop3h 54m
Deal found 8/5![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/174:30 pm -
Nonstop3h 56m
Mon 9/211:55 pm -
1 stop25h 22m
Deal found 8/6![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/224:30 pm -
Nonstop3h 56m
Mon 9/281:55 pm -
1 stop25h 22m
Deal found 8/3![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/224:30 pm -
Nonstop3h 56m
Sun 10/410:48 am -
1 stop15h 25m
Deal found 8/3![Frontier logo]()
$216
One-way flights from Puerto Rico to Washington, D.C.Search for one-way flight options from Puerto Rico to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Puerto Rico to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/1210:30 am -
1 stop26h 30m
Deal found 8/3![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:08 am -
2 stops19h 56m
Deal found 8/6![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:14 pm -
Nonstop4h 09m
Deal found 8/7![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/308:45 am -
2 stops11h 45m
Deal found 8/2![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sat 9/1910:30 am -
2 stops11h 28m
Deal found 8/2![Frontier logo]()
$138
This Orbitz deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:14 pm -
Nonstop4h 09m
Deal found 8/6![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/27:30 am -
1 stop12h 33m
Deal found 8/5![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/86:35 am -
1 stop30h 25m
Deal found 8/6![Frontier logo]()
$141
This JetBlue deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/42:30 pm -
1 stop9h 03m
Deal found 8/7![JetBlue logo]()
$144
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am -
1 stop6h 38m
Deal found 8/7![American Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:30 am -
1 stop13h 26m
Deal found 8/7![American Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/111:54 am -
2 stops12h 16m
Deal found 8/5![Frontier logo]()
$156
Find flight deals from Puerto Rico to Washington, D.C.
Keep the following information in mind while searching for Puerto Rico to Washington, D.C. flight deals. Data was last updated August 7, 2026.
Round-trip from | $208 (Expedia) |
|---|---|
One-way from | $132 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $350 |
Good round-trip deal | $317 or less |
Good one-way deal | $189 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Washington, D.C. 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 August 7, 2026.
Use the filters below to find and compare flights from Puerto Rico to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanWashington, D.C.
SJU San Juan Luis Munoz Marin Intl - DCA Washington, D.C. Reagan-National
SJUDCA
San Juan Luis Munoz Marin Intl
Sat 9/19
6:07 pm-9:58 pm
Nonstop3h 51m
Washington, D.C. Reagan-National
Tue 9/22
8:00 am-11:52 am
Nonstop3h 52m
$288
AguadillaWashington, D.C.
BQN Aguadilla Borinquen - DCA Washington, D.C. Reagan-National
BQNDCA
Aguadilla Borinquen
Thu 8/27
2:30 pm-9:23 pm
1 stop6h 53m
Washington, D.C. Reagan-National
Sun 8/30
6:00 am-1:28 pm
1 stop7h 28m
$288
San JuanWashington, D.C.
SJU San Juan Luis Munoz Marin Intl - DCA Washington, D.C. Reagan-National
SJUDCA
San Juan Luis Munoz Marin Intl
Tue 8/25
1:48 pm-9:23 pm
1 stop7h 35m
Washington, D.C. Reagan-National
Tue 9/1
8:00 am-11:59 am
Nonstop3h 59m
$292
San JuanWashington, D.C.
SJU San Juan Luis Munoz Marin Intl - DCA Washington, D.C. Reagan-National
SJUDCA
San Juan Luis Munoz Marin Intl
Fri 8/28
5:39 pm-9:31 pm
Nonstop3h 52m
Washington, D.C. Reagan-National
Sun 8/30
6:00 am-12:48 pm
1 stop6h 48m
$292
San JuanBaltimore
SJU San Juan Luis Munoz Marin Intl - BWI Baltimore/Washington
SJUBWI
San Juan Luis Munoz Marin Intl
Sun 11/1
5:35 am-12:15 pm
1 stop7h 40m
Baltimore/Washington
Sun 11/1
8:05 pm-2:05 am
Nonstop5h 00m
$294
San JuanWashington, D.C.
SJU San Juan Luis Munoz Marin Intl - DCA Washington, D.C. Reagan-National
SJUDCA
San Juan Luis Munoz Marin Intl
Tue 8/25
5:05 am-2:13 pm
1 stop9h 08m
Washington, D.C. Reagan-National
Sun 8/30
6:00 am-12:48 pm
1 stop6h 48m
$297
San JuanBaltimore
SJU San Juan Luis Munoz Marin Intl - BWI Baltimore/Washington
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 11/5
9:35 pm-9:50 am
1 stop13h 15m
Baltimore/Washington
Tue 11/17
6:15 pm-11:20 pm
Nonstop4h 05m
$300
San JuanBaltimore
SJU San Juan Luis Munoz Marin Intl - BWI Baltimore/Washington
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 10/15
1:05 pm-12:30 am
1 stop11h 25m
Baltimore/Washington
Wed 10/21
2:15 pm-11:45 pm
2 stops9h 30m
$304
San JuanBaltimore
SJU San Juan Luis Munoz Marin Intl - BWI Baltimore/Washington
SJUBWI
San Juan Luis Munoz Marin Intl
Fri 10/9
10:50 pm-8:45 am
1 stop9h 55m
Baltimore/Washington
Tue 10/13
2:15 pm-11:45 pm
2 stops9h 30m
$304
San JuanBaltimore
SJU San Juan Luis Munoz Marin Intl - BWI Baltimore/Washington
SJUBWI
San Juan Luis Munoz Marin Intl
Wed 8/26
8:20 am-5:05 pm
2 stops8h 45m
Baltimore/Washington
Sun 8/30
3:25 pm-10:45 pm
1 stop7h 20m
$304
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Puerto Rico with our price prediction graph.
SJU-BWI
SJU-DCA
BQN-DCA
BQN-BWI
BQN-IAD
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, D.C.
PR0-WAS
SJU-BWI
SJU-DCA
BQN-DCA
BQN-BWI
What is the cheapest month to book a flight from Puerto Rico to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Washington, D.C. (average of $242). Flying from Puerto Rico to Washington, D.C. in June is currently the most expensive (average of $439). 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.
What is the cheapest time of day to fly from PR to WAS?
Find hourly flight availability from Puerto Rico to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2026.
When flying from Puerto Rico to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight at noon.
Weekly flight availability from Puerto Rico to Washington, D.C.
Explore weekly flight availability from Puerto Rico to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 7, 2026.
The most flights from PR0 to WAS are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from Puerto Rico to Washington, D.C.?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Puerto Rico to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Washington, D.C.. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Puerto Rico to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated August 7, 2026.
Peruse reviews from past customers who have flown with United Airlines,JetBlue, andFrontier from Puerto Rico to Washington, D.C. 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.
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Oxon Hill
Hunt Valley
Woodbridge
Silver Spring
Largo
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Puerto Rico to Washington, D.C.
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Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Washington, D.C. by cabin class
Find flights from Puerto Rico to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Washington, D.C. flights
Browse other Puerto Rico and Washington, D.C. flight options. Last updated on August 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Puerto Rico to Washington, D.C. flights
Consider these flights traveling from Puerto Rico to Washington, D.C..
Other flights to Washington, D.C.
Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Top 6 airlines flying from Puerto Rico to Washington, D.C.
Discover the top 6 airlines that operate flights from Puerto Rico to Washington, D.C.. 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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$394 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$234 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$836 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$519 | FlexibilityNo cancel fee | On-time63% |