Title: $166 Cheap Flights to Portsmouth - Expedia.com ![Adobe](https://images.trvl-media.com/place/9317/16d3539d-3ed2-4529-9029-58364e2ab579.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/9317/16d3539d-3ed2-4529-9029-58364e2ab579.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $166 Cheap Flights to Portsmouth [View $166 flight on Sun, May 10, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ANU,to:DOM,departure:5/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:165.60&airProductToken=AQpjCjAIwq4BEgM0NTkYoKMBIM-TASit0owDMILTjAM4VUAAWAFqA0xJVHIIVUxMSVQwSUMKLwjCrgESAzIyMBjPkwEgw2MoptuMAzCP3IwDOFVAAVgBagNMSVRyCFVMTElUMElDEgwIARABGAEqAkJXMgAYASIECAEQASgCKAMoBDAB) [Portsmouth Travel Guide](https://expedia.com/Portsmouth.dx9317)[Hotels in Portsmouth](https://expedia.com/Portsmouth-Hotels.d9317.Travel-Guide-Hotels)[Things to do in Portsmouth](https://expedia.com/Things-To-Do-In-Portsmouth.d9317.Travel-Guide-Activities)[Car Rentals in Portsmouth](https://expedia.com/Car-Rentals-In-Portsmouth.d9317.Car-Rental-Guide)[Portsmouth Vacation Packages](https://expedia.com/Portsmouth.d9317.Destination-Travel-Guides) ## Popular airlines to Portsmouth - ![](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:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://a.travel-assets.com/air/airlines/wm_sq.svg) Windward Island Airways International [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BW.svg) Caribbean Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BW"}}]) - ![](https://a.travel-assets.com/air/airlines/x1_sq.svg) Hahn Air Technologies [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"X1"}}]) - ![](https://a.travel-assets.com/air/airlines/jy_sq.svg) interCaribbean Airways [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JY"}}]) - ![](https://a.travel-assets.com/air/airlines/lf_sq.svg) Contour Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LF"}}]) - ![](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:CMH,to:Portsmouth, Dominica,departure:4/23/2026TANYT&leg2=from:Portsmouth, Dominica,to:CMH,departure:4/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Portsmouth? Prices were available within the past 7 days and start at $166 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Windward Island Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WM.gif) Wed, Oct 21 - Fri, Oct 30 ANU Antigua DOM Marigot $369 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ANU,to:DOM,departure:10/21/2026TANYT&leg2=from:DOM,to:ANU,departure:10/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:368.50&airProductToken=AQozCjEI15oBEgM4NTcYoKMBIMNjKLyHmwMw6YebAzhUQABYAWoFU0FWRVJyCFQxMlNBVkVSCigKJgjTbBIDODA3GMNjIKCjASiX6psDMMTqmwM4S0AAWAFyBUswTlBTEgwIARABGAEqAlM2MgAYASIECAEQASgCKAMoBDAB) ![Caribbean Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BW.gif) Sun, Oct 18 - Sun, Nov 8 ANU Antigua DOM Marigot $388 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ANU,to:DOM,departure:10/18/2026TANYT&leg2=from:DOM,to:ANU,departure:11/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:387.40&airProductToken=AQpjCjAIwq4BEgM0NTkYoKMBIM-TASjN5ZoDMKLmmgM4VUAAWAFqA0xJVHIIVUxMSVQwSUMKLwjCrgESAzIyMBjPkwEgw2Moxu6aAzCv75oDOFVAAVgBagNMSVRyCFVMTElUMElDEgwIARABGAEqAkJXMgAYASIECAEQASgCKAMoBDAB) ![Hahn Air Technologies](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/x1.gif) Fri, May 1 - Sun, May 3 ANU Antigua DOM Marigot $505 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ANU,to:DOM,departure:5/1/2026TANYT&leg2=from:DOM,to:ANU,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:504.60&airProductToken=AQo1CjMI2GISBDE0NjMYoKMBIMNjKJrsiwMwwuyLAzhLQABYAXIFS09XNUx6Cgi1mAESBDE0NjMSCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Jan 6 - Wed, Jan 20 EWR New York DOM Marigot $558 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:DOM,departure:1/6/2027TANYT&leg2=from:DOM,to:EWR,departure:1/20/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.13&airProductToken=AQo5CjcI1YIBEgQyODQ5GMSNASDDYyja5aEDMOnnoQM4TkAAWAFqCjFfYmFzaWNlY29yCFROWDJBVUJOCjkKNwjVggESBDI4NDgYw2MgxI0BKIGGowMwsYijAzhOQABYAWoKMV9iYXNpY2Vjb3IIVE5YMkFVQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Jun 2 - Fri, Jun 5 MIA Miami DOM Marigot $568 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MIA,to:DOM,departure:6/2/2026TANYT&leg2=from:DOM,to:MIA,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:567.13&airProductToken=AQozCjEIwYIBEgQ0MzA0GIwCIMNjKK3RjgMwi9OOAzhCQABYAWoFQkFTSUNyCE5OVTVOQkJaCjMKMQjBggESBDM0NjUYw2MgjAIok_WOAzDr9o4DOEJAAFgBagVCQVNJQ3IITk5VNU5CQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Frequently asked questions ### What month is the cheapest to fly to Portsmouth? ### Which US cities fly direct to Portsmouth? ### How to find a cheap flight to Portsmouth? ### How to get a cheap last-minute flight to Portsmouth? ### How far in advance should I book a flight to Portsmouth? ### Which day of the week is the cheapest day to buy a plane ticket to Portsmouth? ### Which airlines fly to Portsmouth? > - InterCaribbean Airways > - Silver Airways > - Caribbean Airlines > - Winair ### Where do you fly into Portsmouth? ### How far is the airport from central Portsmouth? ### Can I save money by booking a Portsmouth trip package? ### Can I change or cancel my flight to Portsmouth? \*Flight schedules are subject to change. \*Available to One Key members. ## Travel information | Destination airport | Douglas - Charles | | ----------------------------- | ----------------- | | Destination airport IATA code | DOM | | Destination city name | Marigot | | Roundtrip price | $368 | ## Trending flights to Portsmouth Prices were available within the past 7 days and start at $166 for one-way flights and $369 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) Wed, Jan 6 - Wed, Jan 20 EWR New York DOM Marigot $558 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:DOM,departure:1/6/2027TANYT&leg2=from:DOM,to:EWR,departure:1/20/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.13&airProductToken=AQo5CjcI1YIBEgQyODQ5GMSNASDDYyja5aEDMOnnoQM4TkAAWAFqCjFfYmFzaWNlY29yCFROWDJBVUJOCjkKNwjVggESBDI4NDgYw2MgxI0BKIGGowMwsYijAzhOQABYAWoKMV9iYXNpY2Vjb3IIVE5YMkFVQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ## Explore a world of travel with Expedia - Lodging - Cars - [Hotels near Coconut Beach ](https://www.expedia.com/Coconut-Beach-Hotels.0-l553248634304791740-0.Travel-Guide-Filter-Hotels) - [Car rentals near Coconut Beach ](https://www.expedia.com/Car-Rentals-In-Coconut-Beach.d553248634304791740.Car-Rental-Guide)