Title: CA $146 Cheap Flights from Washington (WAS) to San José (SJO) - Expedia.ca ![](https://images.trvl-media.com/place/603085/8cc5329d-3997-49fc-ac6a-b6d11b9493c8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/603085/8cc5329d-3997-49fc-ac6a-b6d11b9493c8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $146 Cheap Flights from Washington (WAS) to San José (SJO) [View CA $146 flight on Wed, Mar 4, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:IAD,to:SJO,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:145.22&airProductToken=AQpgCi4IzmYSBDQzMTMYiBggklgoodmGAzC224YDOEFAAFgBagRaZXJvcgdBTFNTSUkxCi4IzmYSBDQzNDAYklggsnIo_d6GAzDN34YDOEFAAVgBagRaZXJvcgdBTFNTSUkxEgoIARABGAEqAlk0GAEiBAgBEAEoAigDKAQwDQ) - [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 José (SJO-Juan Santamaría Intl.) - ![Copa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.ca/Flights-Search?leg1=from:WAS,to:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![Avianca](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca [](https://www.expedia.ca/Flights-Search?leg1=from:WAS,to:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) - ![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:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Aeromexico](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.ca/Flights-Search?leg1=from:WAS,to:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) - ![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:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:WAS,to:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:WAS,departure:08/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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 José (SJO) Prices were available within the past 7 days and start at CA $146 for one-way flights and CA $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Feb 14 - Tue, Feb 17 IAD Washington SJO San José CA $317 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SJO,departure:14/02/2026TANYT&leg2=from:SJO,to:IAD,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:316.04&airProductToken=AQqZAQoyCMGCARIENTQ0NxiIGCDimgEo-pWFAzDdloUDOEJAAFgBagVCQVNJQ3IIT05OMEFIQloKMQjBggESAzk4MRjimgEgjAIo2JuFAzDdnIUDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloKMAjBggESAzM3ORiMAiCyciilnYUDMNiehQM4QkABWAFqBUJBU0lDcghPTk4wQUhCWgqbAQoxCMGCARIEMTYwMBiyciCMAijTtoUDMJG4hQM4QkAAWAFqBUJBU0lDcghPTk4wQUhCWgoyCMGCARIEMTcyNRiMAiDimgEolLqFAzCku4UDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloKMgjBggESBDUxMDAY4poBIIgYKMO_hQMwoMCFAzhCQAFYAWoFQkFTSUNyCE9OTjBBSEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Feb 16 - Wed, Feb 25 BWI Baltimore SJO San José CA $332 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJO,departure:16/02/2026TANYT&leg2=from:SJO,to:BWI,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:331.64&airProductToken=AQpZCisIzpYBEgQxMjQwGMFFIOVaKMinhQMw76iFAzhQQABYAWoCUlByBVBBN05SCioIzpYBEgMzMzUY5VogsnIowqmFAzDuqoUDOFBAAVgBagJSUHIFUEE3TlIKWQoqCM6WARIDMzM4GLJyIOVaKNOQhgMwhpKGAzhXQABYAWoCUlByBVdBM1YyCisIzpYBEgQxOTgwGOVaIMFFKNiThgMw75SGAzhXQAFYAWoCUlByBVdBM1YyEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Feb 16 - Wed, Feb 25 BWI Baltimore SJO San José CA $334 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJO,departure:16/02/2026TANYT&leg2=from:SJO,to:BWI,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.17&airProductToken=AQpZCisIzpYBEgQxMjQwGMFFIOVaKMinhQMw76iFAzhQQABYAWoCUlByBVBBN05SCioIzpYBEgMzMzUY5VogsnIowqmFAzDuqoUDOFBAAVgBagJSUHIFUEE3TlIKXAosCM6WARIEMTMxMBiyciDMcCibkIYDMOORhgM4V0AAWAFqAlJQcgZXQTMwTlIKLAjOlgESBDEyNDkYzHAgwUUov5OGAzDJlIYDOFdAAVgBagJSUHIGV0EzME5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Mar 17 - Wed, Apr 15 IAD Washington SJO San José CA $338 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SJO,departure:17/03/2026TANYT&leg2=from:SJO,to:IAD,departure:15/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:337.12&airProductToken=AQqaAQoyCMGCARIEMjY0MxiIGCDimgEo3OyHAzCz7YcDOEJAAFgBagVCQVNJQ3IIT05OMEFIQloKMgjBggESBDE0MDkY4poBIK4cKITuhwMwkO-HAzhCQAFYAWoFQkFTSUNyCE9OTjBBSEJaCjAIwYIBEgMzNzUYrhwgsnIo-vGHAzCo9IcDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Feb 16 - Wed, Feb 25 BWI Baltimore SJO San José CA $339 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJO,departure:16/02/2026TANYT&leg2=from:SJO,to:BWI,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:338.25&airProductToken=AQqaAQoyCMGCARIEMTQ2NBjBRSDimgEoiK2FAzDtrYUDOEJAAFgBagVCQVNJQ3IIT05OMEFIQloKMgjBggESBDE4ODcY4poBIK4cKNqyhQMw5LOFAzhCQAFYAWoFQkFTSUNyCE9OTjBBSEJaCjAIwYIBEgMzNTkYrhwgsnIotreFAzDkuYUDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Feb 16 - Wed, Feb 25 BWI Baltimore SJO San José CA $340 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJO,departure:16/02/2026TANYT&leg2=from:SJO,to:BWI,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:339.87&airProductToken=AQqaAQoyCMGCARIEMTQ2NBjBRSDimgEoiK2FAzDtrYUDOEJAAFgBagVCQVNJQ3IIT05OMEFIQloKMgjBggESBDE4ODcY4poBIK4cKNqyhQMw5LOFAzhCQAFYAWoFQkFTSUNyCE9OTjBBSEJaCjAIwYIBEgMzNTkYrhwgsnIotreFAzDkuYUDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Feb 5 - Mon, Feb 9 IAD Washington SJO San José CA $345 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SJO,departure:05/02/2026TANYT&leg2=from:SJO,to:IAD,departure:09/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:344.04&airProductToken=AQqaAQoyCMGCARIEMzE2NRiIGCDimgEokayEAzD0rIQDOEJAAFgBagVCQVNJQ3IIT05OMEFIQloKMgjBggESBDEwMzgY4poBIK4cKNithAMw366EAzhCQAFYAWoFQkFTSUNyCE9OTjBBSEJaCjAIwYIBEgMzMzUYrhwgsnIowrGEAzDus4QDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloKmgEKMAjBggESAzM0NhiyciCMAiiQ2YQDMMXahAM4QkAAWAFqBUJBU0lDcghPTk4wQUhCWgoyCMGCARIEMTg1MhiMAiDimgEo0d6EAzDa34QDOEJAAVgBagVCQVNJQ3IIT05OMEFIQloKMgjBggESBDMxNDYY4poBIIgYKIrghAMw3OCEAzhCQAFYAWoFQkFTSUNyCE9OTjBBSEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Volaris El Salvador](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/n3.gif) Tue, Mar 17 - Wed, Apr 15 IAD Washington SJO San José CA $355 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SJO,departure:17/03/2026TANYT&leg2=from:SJO,to:IAD,departure:15/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:354.19&airProductToken=AQpgCi4IzmYSBDQzMjcYiBggklgo__CHAzCU84cDOEFAAFgBagRaZXJvcgdBTFNTSUkxCi4I0WwSBDQwNDEYklggsnIoofSHAzDx9IcDOEFAAVgBagRaZXJvcgdBTFNTSUkxEgoIARABGAEqAlk0GAEiBAgBEAEoAigDKAQwDQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Feb 19 - Thu, Mar 5 BWI Baltimore SJO San José CA $413 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJO,departure:19/02/2026TANYT&leg2=from:SJO,to:BWI,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:413.00&airProductToken=AQpDCh8IxJgBEgM4NTcYwUUg4FwoucyFAzC3zYUDOEVAAFgBCiAIxJgBEgQxOTMxGOBcILJyKKXPhQMwktGFAzhFQAFYAQpECiAIxJgBEgQxNzk0GLJyIOBcKMznhgMwwOmGAzhFQABYAQogCMSYARIEMjkyOBjgXCDBRSij7IYDMIjthgM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Copa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CM.gif) Wed, Feb 25 - Mon, Mar 9 BWI Baltimore SJO San José CA $459 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:SJO,departure:25/02/2026TANYT&leg2=from:SJO,to:BWI,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:458.20&airProductToken=AQpECiAIw5oBEgM3MDkYwUUg78QBKJ2RhgMwxJOGAzhUQABYAQogCMOaARIDMTYyGO_EASCycij0k4YDMMiUhgM4VEABWAEKRAogCMOaARIDNDY1GLJyIO_EASiGlIcDMNqUhwM4VEAAWAEKIAjDmgESAzcwOBjvxAEgwUUonpWHAzC_l4cDOFRAAVgBEgoIARABGAEqAkNNGAEiBAgBEAEoBDAB) ## Alternative airports near San José Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:IAD,to:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:IAD,departure:18/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SJO Juan Santamaria Intl. Cheapest 20 min [Flights from CA $555 ](https://www.expedia.ca/Flights-Search?leg1=from:IAD,to:SJO,departure:01/02/2026TANYT&leg2=from:SJO,to:IAD,departure:18/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Washington to San José (IAD - SJO) route information__ | Origin airport | Washington Dulles Intl. | | ------------------- | -------------------------------------------------------------------- | | Destination airport | Juan Santamaría Intl. | | Airlines serving | American Airlines, Copa, Delta, United, Volaris El Salvador, avianca | | Roundtrip price | CA $316 | | Distance | 3269 km | ## Maryland to San José Flights **The easy way to book your flights from Washington to San José** With Expedia, it’s simple to find and book flights to San José 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 Juan Santamaría 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 José today, tomorrow, or this week. **Save dollars with cheap flights from WAS-All Airports, WAS to Juan Santamaría Intl., SJO** Sort your search results by price to find great deals on your flight from Washington to San José—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San José from Washington currently is just CA $317 rising to CA $459\. Here are more money-saving tips: - Fly in February when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to San José - 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 José 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 José with Expedia today. \*Available to Expedia members.