Title: CA $164 Cheap Flights from Washington (WAS) to San Juan (SJU) - Expedia.ca ![Condado Beach which includes general coastal views and a coastal town](https://images.trvl-media.com/place/6082351/ae98bc8e-4169-4654-a33a-bab2e7b17b7e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6082351/ae98bc8e-4169-4654-a33a-bab2e7b17b7e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $164 Cheap Flights from Washington (WAS) to San Juan (SJU) [View CA $164 flight on Sun, Nov 9, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BWI,to:SJU,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.90&airProductToken=AQpeCi0IzpYBEgQxMDAwGMFFIKOxASjdz_wCMLTR_AI4R0AAWAFqAlJQcgZHQTE0TlIKLQjOlgESAzU3MhijsQEgsqIBKOvR_AIw-dP8AjhHQAFYAWoCUlByBkdBMTROUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Washington to San Juan (SJU-Luis Munoz Marin Intl.) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:was,to:sju,departure:22/10/2025TANYT&leg2=from:sju,to:was,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Washington (WAS) to San Juan (SJU) Prices were available within the past 7 days and start at CA $164 for one-way flights and CA $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Jan 20 - Thu, Feb 5 DCA Washington SJU San Juan CA $314 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:20/01/2026TANYT&leg2=from:SJU,to:DCA,departure:05/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.80&airProductToken=AQpECh8IxJgBEgQ1ODAyGEMgqVEo2feCAzCq-IIDOEVAAFgBCiEIxJgBEgQxOTY2GKlRILKiASjR-IIDMMP6ggM4RUABWAEKQwohCMSYARIEMTg4MhiyogEg4Fwo0q-EAzDHsYQDOEVAAFgBCh4IxJgBEgMzNzgY4FwgQyi8soQDMKSzhAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sun, Nov 9 - Thu, Nov 13 BWI Baltimore SJU San Juan CA $328 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:09/11/2025TANYT&leg2=from:SJU,to:BWI,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.82&airProductToken=AQpeCi0IzpYBEgQxMDAwGMFFIKOxASjdz_wCMLTR_AI4R0AAWAFqAlJQcgZHQTE0TlIKLQjOlgESAzU3MhijsQEgsqIBKOvR_AIw-dP8AjhHQAFYAWoCUlByBkdBMTROUgpbCiwIzpYBEgMzNDIYsqIBIOVaKNn-_AIwgoD9AjhHQABYAWoCUlByBkdBMTROUgorCM6WARIDMTAyGOVaIMFFKOyB_QIwgYP9AjhHQAFYAWoCUlByBkdBMTROUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 7 - Thu, Dec 18 DCA Washington SJU San Juan CA $330 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:07/12/2025TANYT&leg2=from:SJU,to:DCA,departure:18/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:329.20&airProductToken=AQohCh8IwmwSBDEzNDcYQyCyogEozIn_AjCzi_8COExAAFgBCiEKHwjCbBIEMTM0OBiyogEgQyiDioADMPCLgAM4TEAAWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Thu, Dec 4 - Sun, Dec 7 BWI Baltimore SJU San Juan CA $332 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:04/12/2025TANYT&leg2=from:SJU,to:BWI,departure:07/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:331.63&airProductToken=AQoxCi8IzpYBEgQyMjI0GMFFILKiASjF7v4CMKPw_gI4VUAAWAFqAlNEcghVMTRTWUJZNAouCiwIzpYBEgQzMjI1GLKiASDBRSifh_8CMJOJ_wI4VUAAWAFqAlNEcgVVQTdOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 7 - Tue, Dec 16 DCA Washington SJU San Juan CA $334 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:07/12/2025TANYT&leg2=from:SJU,to:DCA,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.50&airProductToken=AQohCh8IwmwSBDEzNDcYQyCyogEozIn_AjCzi_8COExAAFgBCkIKIAjCbBIEMTAwNBiyogEgqVEo_PH_AjDx8_8COExAAFgBCh4IwmwSBDE4ODcYqVEgQyig9f8CMO71_wI4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sun, Nov 9 - Thu, Nov 13 BWI Baltimore SJU San Juan CA $336 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:09/11/2025TANYT&leg2=from:SJU,to:BWI,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:335.30&airProductToken=AQpeCi0IzpYBEgQxMDAwGMFFIKOxASjdz_wCMLTR_AI4R0AAWAFqAlJQcgZHQTE0TlIKLQjOlgESAzU3MhijsQEgsqIBKOvR_AIw-dP8AjhHQAFYAWoCUlByBkdBMTROUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, Jan 24 - Wed, Feb 4 DCA Washington SJU San Juan CA $337 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:24/01/2026TANYT&leg2=from:SJU,to:DCA,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.80&airProductToken=AQpBCh4IwmwSBDE4ODgYQyCpUSjjpIMDMK2lgwM4TEAAWAEKHwjCbBIDODAzGKlRILKiASj1q4MDMOmtgwM4TEABWAEKQgogCMJsEgQxMDA0GLKiASCpUSiFpIQDMP2lhAM4TEAAWAEKHgjCbBIEMjU4NxipUSBDKNanhAMwo6iEAzhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, Dec 19 - Tue, Dec 30 DCA Washington SJU San Juan CA $341 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:19/12/2025TANYT&leg2=from:SJU,to:DCA,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:340.50&airProductToken=AQpCCh4IwmwSBDE4ODgYQyCpUSjjj4ADMK2QgAM4TEAAWAEKIAjCbBIEMTAwMxipUSCyogEow5GAAzCyk4ADOExAAVgBCiEKHwjCbBIEMTM0OBiyogEgQyiDkYEDMPCSgQM4TEAAWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Oct 25 - Sat, Nov 1 BWI Baltimore SJU San Juan CA $448 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:25/10/2025TANYT&leg2=from:SJU,to:BWI,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:447.60&airProductToken=AQppCjIIwYIBEgQxNDk1GMFFIOKaASj7p_sCMNuo-wI4QkAAWAFqBUJBU0lDcghTTk4yQUhCWgozCMGCARIEMjE5ORjimgEgsqIBKJOr-wIw6qz7AjhCQAFYAWoFQkFTSUNyCFNOTjJBSEJaCmkKMwjBggESBDI2NzQYsqIBIOKaASje8_sCMMn1-wI4QkAAWAFqBUJBU0lDcghRTk4yQVRCWgoyCMGCARIEMjgyNhjimgEgwUUojvj7AjDu-PsCOEJAAVgBagVCQVNJQ3IIUU5OMkFUQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Dec 4 - Sun, Dec 7 IAD Washington SJU San Juan CA $729 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SJU,departure:04/12/2025TANYT&leg2=from:SJU,to:IAD,departure:07/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:728.20&airProductToken=AQo0CjII1YIBEgQyMDI1GIgYILKiASio7P4CMI7u_gI4TEAAWAFqBTJfZWNvcghMTkE0QTlETgo0CjII1YIBEgQyMDIyGLKiASCIGCiuif8CMKOL_wI4VEAAWAFqBTJfZWNvcghUTkEyQTlEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ## Find the cheapest month to fly from Washington (WAS) to San Juan (SJU) ### March is typically the cheapest month to fly From CA $134 - CA $540 per traveller. Flight from Washington to San Juan (DCA - SJU) route information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | Luis Munoz Marin Intl. | | Airlines serving | American Airlines, Delta | | Roundtrip price | CA $314 | | Distance | 2492 km | ## Maryland to San Juan Flights **The easy way to book your flights from Washington to San Juan**  With Expedia, it’s simple to find and book flights to San Juan from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Luis Munoz Marin Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to San Juan today, tomorrow, or this week.   **Save dollars with cheap flights from WAS-All Airports, WAS to Luis Munoz Marin Intl., SJU**  Sort your search results by price to find great deals on your flight from Washington to San Juan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Juan from Washington currently is just CA $314 rising to CA $729.   Here are more money-saving tips:  - Fly in January when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Juan   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Juan from Washington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Juan with Expedia today. ## Explore a world of travel with Expedia \*Available to Expedia members.