Title: CA $157 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 $157 Cheap Flights from Washington (WAS) to San Juan (SJU) [View CA $157 flight on Tue, May 12, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BWI,to:SJU,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.72&airProductToken=AQouCiwIzpYBEgM4ODAYwUUgsqIBKKzjjAMwjOWMAzhHQABYAWoCUlByBkdBMzBOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ## Popular airlines from Washington to San Juan (SJU-Luis Munoz Marin Intl.) - ![](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:06/04/2026TANYT&leg2=from:SJU,to:WAS,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](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:06/04/2026TANYT&leg2=from:SJU,to:WAS,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](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:06/04/2026TANYT&leg2=from:SJU,to:WAS,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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:06/04/2026TANYT&leg2=from:SJU,to:WAS,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:06/04/2026TANYT&leg2=from:SJU,to:WAS,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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:06/04/2026TANYT&leg2=from:SJU,to:WAS,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](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\* - ![](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\* - ![](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 $157 for one-way flights and CA $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 14 - Thu, Apr 16 BWI Baltimore SJU San Juan CA $328 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:14/04/2026TANYT&leg2=from:SJU,to:BWI,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.94&airProductToken=AQovCi0IzpYBEgQzMDExGMFFILKiASinqIoDMIKqigM4R0AAWAFqAlJQcgZHQTE0TlISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 14 - Thu, Apr 16 BWI Baltimore SJU San Juan CA $331 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:14/04/2026TANYT&leg2=from:SJU,to:BWI,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:330.81&airProductToken=AQpdCiwIzpYBEgQzMjA0GMFFIOVaKJuqigMwt6uKAzhHQABYAWoCUlByBkdBMjFOUgotCM6WARIEMTY4MRjlWiCyogEojq2KAzCfrooDOEdAAVgBagJSUHIGR0EyMU5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Apr 6 - Fri, Apr 10 BWI Baltimore SJU San Juan CA $356 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:06/04/2026TANYT&leg2=from:SJU,to:BWI,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:355.39&airProductToken=AQouCiwIzpYBEgQzMDExGMFFILKiASinzokDMILQiQM4VUAAWAFqAlNEcgVVQTdOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Apr 6 - Fri, Apr 10 BWI Baltimore SJU San Juan CA $359 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:06/04/2026TANYT&leg2=from:SJU,to:BWI,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:358.81&airProductToken=AQpbCisIzpYBEgMxOTMYwUUgzHAoh9WJAzCZ1okDOEdAAFgBagJSUHIGR0ExNE5SCiwIzpYBEgM0NjAYzHAgsqIBKMLZiQMw5dqJAzhHQAFYAWoCUlByBkdBMTROUgovCi0IzpYBEgQzMDE0GLKiASDBRSj4gYoDMOyDigM4R0AAWAFqAlJQcgZHQTE0TlISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 14 - Thu, Apr 16 BWI Baltimore SJU San Juan CA $373 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:14/04/2026TANYT&leg2=from:SJU,to:BWI,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.53&airProductToken=AQovCi0IzpYBEgQzMDExGMFFILKiASinqIoDMIKqigM4R0AAWAFqAlJQcgZHQTE0TlISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 14 - Thu, Apr 16 BWI Baltimore SJU San Juan CA $376 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:14/04/2026TANYT&leg2=from:SJU,to:BWI,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:375.40&airProductToken=AQpdCiwIzpYBEgQzMjA0GMFFIOVaKJuqigMwt6uKAzhHQABYAWoCUlByBkdBMjFOUgotCM6WARIEMTY4MRjlWiCyogEojq2KAzCfrooDOEdAAVgBagJSUHIGR0EyMU5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Apr 13 - Fri, Apr 17 BWI Baltimore SJU San Juan CA $406 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJU,departure:13/04/2026TANYT&leg2=from:SJU,to:BWI,departure:17/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:405.19&airProductToken=AQppCjIIwYIBEgQxOTI5GMFFIOKaASjfnooDMMCfigM4QkAAWAFqBUJBU0lDcghOTk43QUhCWgozCMGCARIEMjgzMBjimgEgsqIBKJaiigMw86OKAzhCQAFYAWoFQkFTSUNyCE5OTjdBSEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Apr 28 - Thu, May 7 DCA Washington SJU San Juan CA $457 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:28/04/2026TANYT&leg2=from:SJU,to:DCA,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:457.00&airProductToken=AQohCh8IwmwSBDEzNDcYQyCyogEo0MaLAzCvyIsDOExAAFgBCiEKHwjCbBIEMTM0OBiyogEgQyjIsIwDMLOyjAM4TEAAWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 30 - Mon, May 4 IAD Washington SJU San Juan CA $458 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SJU,departure:30/04/2026TANYT&leg2=from:SJU,to:IAD,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:457.37&airProductToken=AQo5CjcI1YIBEgQyMDI1GIgYILKiASjE4YsDMLTjiwM4TkAAWAFqCjFfYmFzaWNlY29yCExOQTdBOUJOCjkKNwjVggESBDIwMjIYsqIBIIgYKOiJjAMw2YuMAzhOQABYAWoKMV9iYXNpY2Vjb3IITE5BN0E5Qk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, May 5 - Wed, May 6 DCA Washington SJU San Juan CA $462 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DCA,to:SJU,departure:05/05/2026TANYT&leg2=from:SJU,to:DCA,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:461.70&airProductToken=AQpECh8IxJgBEgQ1NzEzGEMgqVEozJmMAzCsmowDOEVAAFgBCiEIxJgBEgQxODU5GKlRILKiASjqmowDMO-cjAM4RUABWAEKRAohCMSYARIEMTg1NBiyogEgqVEoo6CMAzCWoowDOEVAAFgBCh8IxJgBEgQ1Njk5GKlRIEMopaSMAzCKpYwDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ## Alternative airports near San Juan Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:BWI,to:SJU,departure:06/04/2026TANYT&leg2=from:SJU,to:BWI,departure:10/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SJU Luis Munoz Marin Intl. Cheapest 16 min [Flights from CA $356 ](https://www.expedia.ca/Flights-Search?leg1=from:BWI,to:SJU,departure:06/04/2026TANYT&leg2=from:SJU,to:BWI,departure:10/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Washington (WAS) to San Juan (SJU) ### March is typically the cheapest month to fly From CA $135 - CA $506 per traveller. ## Travel information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | ------------------- | ------------------------------------------------------------------ | | Destination airport | Luis Munoz Marin Intl. | | Airlines serving | American Airlines, Delta, JetBlue Airways, Spirit Airlines, United | | Roundtrip price | CA $328 | | Distance | 2510 km | ## Book with confidence # 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 $328 rising to CA $462\. Here are more money-saving tips: - Fly in April 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. \*Available to Expedia members.