Title: CA $340 Cheap Flights from Boston (BOS) to Dublin (DUB) - Expedia.ca ![Moment RF](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $340 Cheap Flights from Boston (BOS) to Dublin (DUB) [View CA $340 flight on Sat, Oct 17, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BOS,to:DUB,departure:17/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:339.62&airProductToken=AQpdCi0IwmwSAzMxNxjBkwEgqVEovtuaAzCk3JoDOExAAFgBagJETnIIT0k0QVJFTDEKLAjCbBIDODQxGKlRIIMNKIXnmgMwoOqaAzhMQAFYAWoCRE5yCFVMNDJVWEwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) - [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 Logan International Airport (BOS) to Dublin Airport (DUB) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![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:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:24/12/2025TANYT&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 Boston (BOS) to Dublin (DUB) Prices were available within the past 7 days and start at CA $340 for one-way flights and CA $476 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, May 4 - Tue, May 19 BOS Boston DUB Dublin CA $476 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:04/05/2026TANYT&leg2=from:DUB,to:BOS,departure:19/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:475.60&airProductToken=AQohCh8IwmwSAzM1MxjBkwEggw0ooZCMAzCYk4wDOExAAFgBCiEKHwjCbBIDMzU0GIMNIMGTASjksY0DMJS1jQM4TEAAWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Feb 2 - Sun, Feb 8 BOS Boston DUB Dublin CA $480 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:02/02/2026TANYT&leg2=from:DUB,to:BOS,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:479.43&airProductToken=AQpsCjUI1YIBEgQxNzMyGMGTASCuHCiJjYQDMMGOhAM4TEAAWAFqCEVDT0JBU0lDcghMTFg3NkFCUQozCNWCARIDOTgwGK4cIIMNKKOQhAMw6pOEAzhMQAFYAWoIRUNPQkFTSUNyCExMWDc2QUJRCmgKMQjBhgESAzgwMRiDDSCYzgEovMyEAzDvz4QDOExAAFgBagVCQVNJQ3IITExBMDZVQlEKMwjBhgESBDg2OTYYmM4BIMGTASig0oQDMIbThAM4TEABWAFqBUJBU0lDcghMTEEwNlVCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Feb 2 - Sun, Feb 8 BOS Boston DUB Dublin CA $480 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:02/02/2026TANYT&leg2=from:DUB,to:BOS,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:479.44&airProductToken=AQpwCjcI1YIBEgM1NTgYwZMBIMSNASjbjoQDMLKPhAM4TEAAWAFqCjFfYmFzaWNlY29yCExMWDc2QUJRCjUI1YIBEgIyMxjEjQEggw0ot5CEAzDCk4QDOExAAFgBagoxX2Jhc2ljZWNvcghMTFg3NkFCUQqLAQpDCNWCARIEODYwNBiDDSCYzgEovMyEAzDvz4QDOExAAFgBagoxX2Jhc2ljZWNvcghMTEEwNlVCUXoKCMGGARIEODYwNApECNWCARIEODEzOBiYzgEgwZMBKKDShAMwhtOEAzhMQABYAWoKMV9iYXNpY2Vjb3IITExBMDZVQlF6CgjBhgESBDgxMzgSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Feb 1 - Wed, Feb 11 BOS Boston DUB Dublin CA $482 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:01/02/2026TANYT&leg2=from:DUB,to:BOS,departure:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:481.14&airProductToken=AQpxCjgI1YIBEgQxMjk2GMGTASDEjQEoxIGEAzCfgoQDOExAAFgBagoxX2Jhc2ljZWNvcghMTFg3NkFCUQo1CNWCARICMjMYxI0BIIMNKJeFhAMwooiEAzhMQABYAWoKMV9iYXNpY2Vjb3IITExYNzZBQlEKiwEKQwjVggESBDg2MDQYgw0gmM4BKJzuhAMwz_GEAzhMQABYAWoKMV9iYXNpY2Vjb3IITExYNzZBQlF6CgjBhgESBDg2MDQKRAjVggESBDg1MzYYmM4BIMGTASiD84QDMOnzhAM4TEAAWAFqCjFfYmFzaWNlY29yCExMWDc2QUJRegoIwYYBEgQ4NTM2EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 2 - Wed, Mar 11 BOS Boston DUB Dublin CA $483 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:02/03/2026TANYT&leg2=from:DUB,to:BOS,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:482.24&airProductToken=AQpECiEI1YIBEgQyMTM2GMGTASCIGCiTy4YDMPvLhgM4TEAAWAEKHwjVggESAzIyOBiIGCCDDSjIzIYDMOzPhgM4TEABWAEKRwohCNWCARIEODYwNBiDDSCYzgEo4KiHAzCTrIcDOExAAFgBCiII1YIBEgQ4NTM2GJjOASDBkwEox62HAzCtrocDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Mon, Feb 2 - Sun, Feb 8 BOS Boston DUB Dublin CA $488 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:02/02/2026TANYT&leg2=from:DUB,to:BOS,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:487.38&airProductToken=AQoyCjAIxZIBEgMxMzYYwZMBIIMNKIeRhAMw9JOEAzhPQABYAWoEU0FWUnIIT0xYN0cxQlYKMgowCMWSARIDMTMzGIMNIMGTASjczYQDMI_RhAM4T0AAWAFqBFNBVlJyCE9MTjBDMkJWEgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Feb 27 - Thu, Mar 12 BOS Boston DUB Dublin CA $489 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:27/02/2026TANYT&leg2=from:DUB,to:BOS,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:488.42&airProductToken=AQptCjYIxJgBEgQ1NzIwGMGTASCpUSiHpYYDMNmlhgM4RUAAWAFqCU1BSU5CQVNJQ3IIVkxOMDZTQkQKMwjEmAESAjQ0GKlRIIMNKKyqhgMwra2GAzhFQAFYAWoJTUFJTkJBU0lDcghWTE4wNlNCRAo3CjUIxJgBEgMxNTUYgw0gwZMBKNK1hwMwgLmHAzhFQABYAWoJTUFJTkJBU0lDcghWTFg3NlNCQRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Feb 2 - Sun, Feb 8 BOS Boston DUB Dublin CA $489 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:02/02/2026TANYT&leg2=from:DUB,to:BOS,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:488.47&airProductToken=AQpoCjMIwYYBEgQ4Njk3GMGTASCYzgEo-4-EAzD2kIQDOExAAFgBagVCQVNJQ3IITExBMDZVQlEKMQjBhgESAzgwMBiYzgEggw0ow5uEAzDOnoQDOExAAVgBagVCQVNJQ3IITExBMDZVQlEKaAoxCMGGARIDODAxGIMNIJjOASi8zIQDMO_PhAM4TEAAWAFqBUJBU0lDcghMTEEwNlVCUQozCMGGARIEODY5NhiYzgEgwZMBKKDShAMwhtOEAzhMQAFYAWoFQkFTSUNyCExMQTA2VUJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, Mar 15 - Wed, Mar 25 BOS Boston DUB Dublin CA $490 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:15/03/2026TANYT&leg2=from:DUB,to:BOS,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:489.53&airProductToken=AQpACj4Iy5gBEgQ2MDg3GMGTASCDDSjj3ocDMNDhhwM4VkAAWAFqBUxJR0hUcghWTE4wN1NCRHoKCMSYARIENjA4NwpACj4Iy5gBEgQ2MDkyGIMNIMGTASjyx4gDMKDLiAM4VkAAWAFqBUxJR0hUcghWTE4wN1NCRHoKCMSYARIENjA5MhIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sun, Mar 15 - Wed, Mar 25 BOS Boston DUB Dublin CA $490 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:DUB,departure:15/03/2026TANYT&leg2=from:DUB,to:BOS,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:489.53&airProductToken=AQpACj4IwYwBEgQzNjIxGMGTASCDDSjj3ocDMNDhhwM4VkAAWAFqBUxJR0hUcghWTE4wN1NCRHoKCMSYARIEMzYyMQpACj4IwYwBEgQzNTc4GIMNIMGTASjyx4gDMKDLiAM4VkAAWAFqBUxJR0hUcghWTE4wN1NCRHoKCMSYARIEMzU3OBIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) ## Find the cheapest month to fly from Boston (BOS) to Dublin (DUB) ### October is typically the cheapest month to fly From CA $336 - CA $581 per traveller. ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DUB Dublin Airport CheapestClosest 14 min [Flights from CA $1,941 ](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DUB,departure:17/12/2025TANYT&leg2=from:DUB,to:BOS,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Boston to Dublin (BOS - DUB) route information__ | Origin airport | Logan Intl. | | ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United | | Roundtrip price | CA $476 | | Distance | 4777 km | | Average flight time | 11 hours 6 mins | ## Boston to Dublin Flights **The easy way to book your flights from Boston to Dublin** With Expedia, it’s simple to find and book flights to Dublin from Boston 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 Dublin, 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 Boston to Dublin today, tomorrow, or this week. **Save dollars with cheap flights from Logan Intl., BOS to Dublin, DUB** Sort your search results by price to find great deals on your flight from Boston to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from Boston currently is just CA $476 rising to CA $490\. Here are more money-saving tips: - Fly in May when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Dublin - 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 Dublin from Boston** 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 Dublin with Expedia today. ## Frequently asked questions ### How much is a flight from Logan Intl. Airport to DUB? ### Do I need to pay a cancellation fee if I cancel my flight from BOS to Dublin Airport? ### How do I find cheap flights from Logan Intl. Airport (BOS) to DUB that have flexible change policies? ### How many hours is the flight from Logan Intl. Airport (BOS) to Dublin Airport (DUB)? ### How far is the flight from Logan Intl. Airport (BOS) to DUB? ### Which airlines fly direct from Logan Intl. Airport (BOS) to DUB? ### Are Logan Intl. Airport (BOS) to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia \*Available to Expedia members.