Title: $558 Cheap flights from Washington to Cap-Haitien (IAD to CAP) - Expedia.com ![Aerial view of Labadee beach, Cap-Haitien, Haiti.](https://images.trvl-media.com/place/772/1a5e9a21-c0b6-4c73-911a-4ecd13b95373.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/772/1a5e9a21-c0b6-4c73-911a-4ecd13b95373.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $558 Cheap Flights from Washington (IAD) to Cap-Haitien (CAP) [View $558 flight on Mon, Mar 9, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:IAD,to:CAP,departure:3/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.70&airProductToken=AQpFCiEI1YIBEgQzNDYyGIgYII2QASi6lIcDMPaVhwM4TEAAWAEKIAjVoAESAzI5MRiNkAEggngosJ-HAzCooIcDOE1AAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&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_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&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.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&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_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CAP,departure:3/17/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ## Cheap Flights from Washington to Cap-Haitien (IAD-CAP) Prices were available within the past 7 days and start at $558 for one-way flights and $1,142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 9 - Tue, Mar 24 IAD Washington CAP Cap-Haitien $1,142 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/9/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1141.73&airProductToken=AQpFCiEI1YIBEgQzNDYyGIgYII2QASi6lIcDMPaVhwM4TEAAWAEKIAjVoAESAzI5MRiNkAEggngosJ-HAzCooIcDOE1AAVgBCkUKIAjVoAESAzI5MhiCeCCNkAEowr6IAzC_v4gDOE1AAFgBCiEI1YIBEgQzNDYzGI2QASCIGCjByogDMO7LiAM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 9 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,177 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/9/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1176.73&airProductToken=AQpsCjQI1YIBEgQzNDYyGIgYII2QASi6lIcDMPaVhwM4TEAAWAFqB0VDT05PTVlyCExOQTdBOUROCjQI1aABEgMyOTEYjZABIIJ4KLCfhwMwqKCHAzhNQAFYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCmwKNAjVoAESAzI5MhiCeCCNkAEo4u-HAzDf8IcDOE1AAFgBagpFQ09OTk9OUkVGcgZNTlJQQVAKNAjVggESBDM0NjMYjZABIIgYKOH7hwMwjv2HAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,182 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1181.23&airProductToken=AQqjAQo0CNWCARIEMjY2ORiIGCDEjQEo-OGHAzDA4ocDOExAAFgBagdFQ09OT01ZcghMTkE3QTlETgo1CNWCARIEMTQ1NhjEjQEgjZABKJTjhwMw2eSHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4KNAjVoAESAzI5MRiNkAEggngokO6HAzCI74cDOE1AAVgBagpFQ09OTk9OUkVGcgZNTlJQQVAKbAo0CNWgARIDMjkyGIJ4II2QASji74cDMN_whwM4TUAAWAFqCkVDT05OT05SRUZyBk1OUlBBUAo0CNWCARIEMzQ2MxiNkAEgiBgo4fuHAzCO_YcDOExAAVgBagdFQ09OT01ZcghMTkE3QTlEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 9 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,187 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/9/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1186.83&airProductToken=AQpsCjQI1YIBEgQzNDYyGIgYII2QASi6lIcDMPaVhwM4TEAAWAFqB0VDT05PTVlyCExOQTdBOUROCjQI1aABEgMyOTEYjZABIIJ4KLCfhwMwqKCHAzhNQAFYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCqIBCjQI1aABEgMyOTIYgnggjZABKOLvhwMw3_CHAzhNQABYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCjQI1YIBEgM2ODEYjZABIMSNASiJ8ocDMMvzhwM4TEABWAFqB0VDT05PTVlyCExOQTdBOUROCjQI1YIBEgQxNzg0GMSNASCIGCjT9IcDMKf1hwM4TEABWAFqB0VDT05PTVlyCExOQTdBOUROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,192 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1191.33&airProductToken=AQqjAQo0CNWCARIEMjY2ORiIGCDEjQEo-OGHAzDA4ocDOExAAFgBagdFQ09OT01ZcghMTkE3QTlETgo1CNWCARIEMTQ4MBjEjQEgjZABKLPkhwMw-OWHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4KNAjVoAESAzI5MRiNkAEggngokO6HAzCI74cDOE1AAVgBagpFQ09OTk9OUkVGcgZNTlJQQVAKogEKNAjVoAESAzI5MhiCeCCNkAEo4u-HAzDf8IcDOE1AAFgBagpFQ09OTk9OUkVGcgZNTlJQQVAKNAjVggESAzY4MRiNkAEgxI0BKInyhwMwy_OHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4KNAjVggESBDE3ODQYxI0BIIgYKNP0hwMwp_WHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 9 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,198 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/9/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1197.15&airProductToken=AQpsCjQI1YIBEgQzNDYyGIgYII2QASi6lIcDMPaVhwM4TEAAWAFqB0VDT05PTVlyCExOQTdBOUROCjQI1aABEgMyOTEYjZABIIJ4KLCfhwMwqKCHAzhNQAFYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCqEBCjQI1aABEgMyOTIYgnggjZABKOLvhwMw3_CHAzhNQABYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCjQI1YIBEgQyNDIyGI2QASCuHCjX8YcDMMfzhwM4TEABWAFqB0VDT05PTVlyCExOQTdBOUROCjMI1YIBEgQxMzU3GK4cIIgYKJ76hwMwlfuHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,202 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1201.65&airProductToken=AQqjAQo0CNWCARIEMjY2ORiIGCDEjQEo-OGHAzDA4ocDOExAAFgBagdFQ09OT01ZcghMTkE3QTlETgo1CNWCARIEMTQ1NhjEjQEgjZABKJTjhwMw2eSHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4KNAjVoAESAzI5MRiNkAEggngokO6HAzCI74cDOE1AAVgBagpFQ09OTk9OUkVGcgZNTlJQQVAKoQEKNAjVoAESAzI5MhiCeCCNkAEo4u-HAzDf8IcDOE1AAFgBagpFQ09OTk9OUkVGcgZNTlJQQVAKNAjVggESBDI0MjIYjZABIK4cKNfxhwMwx_OHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4KMwjVggESBDEzNTcYrhwgiBgonvqHAzCV-4cDOExAAVgBagdFQ09OT01ZcghMTkE3QTlEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Apr 3 - Tue, Apr 21 IAD Washington CAP Cap-Haitien $1,230 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:4/3/2026TANYT&leg2=from:CAP,to:IAD,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1229.83&airProductToken=AQpFCiEI1YIBEgQzNDYyGIgYII2QASjsrYkDMKOviQM4VkAAWAEKIAjVoAESAzI5MRiNkAEggngo0LiJAzDIuYkDOE1AAVgBCmkKIAjVoAESAzI5MhiCeCCNkAEowvmKAzC_-ooDOE1AAFgBCiII1YIBEgQxNTM5GI2QASDEjQEoo4WLAzDjhosDOEdAAVgBCiEI1YIBEgQyNjc3GMSNASCIGCjOiIsDMKCJiwM4R0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,241 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1240.23&airProductToken=AQqhAQozCNWCARIEMTQwORiIGCCIOCj44YcDMNDjhwM4U0AAWAFqB0VDT05PTVlyCFNOQTRBOUROCjQI1YIBEgQxNDU0GIg4II2QASiP5IcDML3lhwM4U0ABWAFqB0VDT05PTVlyCFNOQTRBOUROCjQI1aABEgMyOTEYjZABIIJ4KJDuhwMwiO-HAzhNQAFYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCmwKNAjVoAESAzI5MhiCeCCNkAEo4u-HAzDf8IcDOE1AAFgBagpFQ09OTk9OUkVGcgZNTlJQQVAKNAjVggESBDM0NjMYjZABIIgYKOH7hwMwjv2HAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 24 IAD Washington CAP Cap-Haitien $1,241 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1240.73&airProductToken=AQpFCiEI1YIBEgQzNDYyGIgYII2QASia44cDMNbkhwM4VkAAWAEKIAjVoAESAzI5MRiNkAEggngokO6HAzCI74cDOE1AAVgBCkUKIAjVoAESAzI5MhiCeCCNkAEowr6IAzC_v4gDOE1AAFgBCiEI1YIBEgQzNDYzGI2QASCIGCjByogDMO7LiAM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,251 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1250.33&airProductToken=AQqhAQozCNWCARIEMTQwORiIGCCIOCj44YcDMNDjhwM4U0AAWAFqB0VDT05PTVlyCFNOQTRBOUROCjQI1YIBEgQxNDU0GIg4II2QASiP5IcDML3lhwM4U0ABWAFqB0VDT05PTVlyCFNOQTRBOUROCjQI1aABEgMyOTEYjZABIIJ4KJDuhwMwiO-HAzhNQAFYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCqIBCjQI1aABEgMyOTIYgnggjZABKOLvhwMw3_CHAzhNQABYAWoKRUNPTk5PTlJFRnIGTU5SUEFQCjQI1YIBEgM2ODEYjZABIMSNASiJ8ocDMMvzhwM4TEABWAFqB0VDT05PTVlyCExOQTdBOUROCjQI1YIBEgQxNzg0GMSNASCIGCjT9IcDMKf1hwM4TEABWAFqB0VDT05PTVlyCExOQTdBOUROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Sat, Mar 21 IAD Washington CAP Cap-Haitien $1,252 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1251.83&airProductToken=AQpFCiEI1YIBEgQzNDYyGIgYII2QASia44cDMNbkhwM4VEAAWAEKIAjVoAESAzI5MRiNkAEggngokO6HAzCI74cDOE1AAVgBCmgKIAjVoAESAzI5MhiCeCCNkAEo4pyIAzDfnYgDOE1AAFgBCiEI1YIBEgM2ODEYjZABIMSNASjAn4gDMIKhiAM4U0ABWAEKIQjVggESBDE3ODQYxI0BIIgYKNOhiAMwp6KIAzhTQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Tue, Mar 17 IAD Washington CAP Cap-Haitien $1,259 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CAP,departure:3/16/2026TANYT&leg2=from:CAP,to:IAD,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1258.98&airProductToken=AQqjAQo0CNWCARIEMjY2ORiIGCDEjQEo-OGHAzDA4ocDOExAAFgBagdFQ09OT01ZcghMTkE3QTlETgo1CNWCARIEMTQ4MBjEjQEgjZABKLPkhwMw-OWHAzhMQAFYAWoHRUNPTk9NWXIITE5BN0E5RE4KNAjVoAESAzI5MRiNkAEggngokO6HAzCI74cDOE1AAVgBagpFQ09OTk9OUkVGcgZNTlJQQVAKogEKNAjVoAESAzI5MhiCeCCNkAEo4u-HAzDf8IcDOE1AAFgBagpFQ09OTk9OUkVGcgZNTlJQQVAKNAjVggESAzY4MRiNkAEgxI0BKInyhwMwy_OHAzhTQAFYAWoHRUNPTk9NWXIIU05BNEE5RE4KNAjVggESBDQxNzcYxI0BIIgYKKP6hwMwg_uHAzhTQAFYAWoHRUNPTk9NWXIIU05BNEE5RE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.) cost? ### What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.)? ### What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.)? ### How many flights per day from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.)? ### What day of the week has the most flights from IAD to CAP? ### What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.)? ### Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.) last-minute? ### Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Cap-Haitien (CAP-Cap-Haitien Intl.)? ## Travel information | Origin airport | Washington Dulles Intl. | | ------------------- | ----------------------- | | Destination airport | Cap-Haitien Intl. | | Roundtrip price | $1,142 | | Distance | 1364 mi | ## Book with confidence # Washington to Cap-Haitien Flights The cheapest times to fly from Washington to Cap-Haitien On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Cap-Haitien are during the month of March. You can find some of the cheapest flights from Washington to Cap-Haitien with Expedia's search tool and vast selection of airlines. The best time to book a flight from Washington to Cap-Haitien Sunday is one of the best days to book for cheap flights from Washington to Cap-Haitien: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Washington to Cap-Haitien Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Cap-Haitien in 2026\. You can also book with separate airlines for your outbound and return journeys, from $558 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Cap-Haitien flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Washington to Cap-Haitien airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Cap-Haitien Hotels ](https://www.expedia.com/Cap-Haitien-Hotels.d772.Travel-Guide-Hotels) - [3 Star Hotels in Cap-Haitien ](https://www.expedia.com/3Star-Cap-Haitien-Hotels.s30-0-d772.Travel-Guide-Filter-Hotels) - [Hotel Wedding Venues Hotels in Cap-Haitien ](https://www.expedia.com/Cap-Haitien-Hotels-Wedding-Hotels.0-0-d772-tWeddingHotels.Travel-Guide-Filter-Hotels) - [Beach Hotels in Cap-Haitien ](https://www.expedia.com/Cap-Haitien-Hotels-Beach-Hotel.0-0-d772-tBeachHotel.Travel-Guide-Filter-Hotels) - [Hotels with Free Airport Shuttle in Cap-Haitien ](https://www.expedia.com/Cap-Haitien-Hotels-Hotels-With-Free-Airport-Shuttle.0-0-d772-tHotelswithFreeAirportShuttle.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Cap-Haitien ](https://www.expedia.com/5Star-Cap-Haitien-Hotels.s50-0-d772.Travel-Guide-Filter-Hotels) - 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