Title: £189 Cheap Flights from Ottawa to Dublin (YOW to DUB) - Expedia.co.uk ![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) # £189 Cheap Flights from Ottawa (YOW) to Dublin (DUB) [View £189 flight on Tue, 2 Jun 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:YOW,to:DUB,departure:02/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:188.10&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASih1Y4DMOfVjgM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwowCNemARICNDYYmM4BIIMNKN_WjgMw9NmOAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JLEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Ottawa International Airport (YOW) to Dublin Airport (DUB) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TS.svg) Air Transat [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:YOW,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:YOW,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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 25% 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.co.uk/login) ## Cheap Flights from Ottawa (YOW) to Dublin (DUB) Prices were available within the past 7 days and start at £189 for one-way flights and £350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Tue, 2 Jun - Tue, 16 Jun YOW Ottawa DUB Dublin £350 Return found 18 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:02/06/2026TANYT&leg2=from:DUB,to:YOW,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:349.50&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASih1Y4DMOfVjgM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwowCNemARICNDYYmM4BIIMNKN_WjgMw9NmOAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JLCmYKMAjXpgESAjM1GIMNIJjOASjD7Y8DMI_xjwM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwoyCNemARIDODkyGJjOASDYswEog_WPAzDE9Y8DOEVAAVgBagVCQVNJQ3IITEswSjFPQksSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Tue, 2 Jun - Tue, 16 Jun YOW Ottawa DUB Dublin £380 Return found 18 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:02/06/2026TANYT&leg2=from:DUB,to:YOW,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:379.50&airProductToken=AQpuCjwI1KYBEgQ3NDUzGNizASCYzgEo2NCOAzCd0Y4DOFFAAFgBagNCR1RyB08wQkdUM0N6CgjQiAESBDc0NTMKLgjUpgESAzIzMBiYzgEggw0o69eOAzD22o4DOFFAAVgBagNCR1RyB08wQkdUM0MKbgouCNSmARIDMjMxGIMNIJjOASj_7Y8DMMbxjwM4T0AAWAFqA0JHVHIHTzBCR1QzQwo8CNSmARIENzg2NBiYzgEg2LMBKO77jwMwr_yPAzhPQAFYAWoDQkdUcgdPMEJHVDNDegoI0IgBEgQ3ODY0EgoIARABGAEqAlRTGAEiBAgBEAEoAigDKAQwDQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, 6 Apr - Mon, 13 Apr YOW Ottawa DUB Dublin £394 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:06/04/2026TANYT&leg2=from:DUB,to:YOW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:393.50&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASiEzokDMNXOiQM4RUAAWAFqBUJBU0lDcghLSzBKMU9CVwowCNemARICMzQYmM4BIIMNKNjViQMw_NiJAzhFQAFYAWoFQkFTSUNyCEtLMEoxT0JXCmYKMAjXpgESAjM1GIMNIJjOASiWnYoDMOegigM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwoyCNemARIDNTg4GJjOASDYswEokqWKAzDXpYoDOEVAAVgBagVCQVNJQ3IITEswSjFPQksSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sat, 27 Jun - Sun, 12 Jul YOW Ottawa DUB Dublin £449 Return found 16 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:27/06/2026TANYT&leg2=from:DUB,to:YOW,departure:12/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:448.50&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASjB7pADMIfvkAM4RUAAWAFqBUJBU0lDcghLSzBKMkhCVwowCNemARICNDYYmM4BIIMNKP_vkAMwlPOQAzhFQAFYAWoFQkFTSUNyCEtLMEoySEJXCmYKMAjXpgESAjQ3GIMNIJjOASikkZIDMPCUkgM4RUAAWAFqBUJBU0lDcghLSzBKMkhCVwoyCNemARIDNTg4GJjOASDYswEorpaSAzDvlpIDOEVAAVgBagVCQVNJQ3IIS0swSjJIQlcSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, 6 Apr - Mon, 13 Apr YOW Ottawa DUB Dublin £453 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:06/04/2026TANYT&leg2=from:DUB,to:YOW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:452.50&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASiEzokDMNXOiQM4S0AAWAFqBUVDT05PcghLSzBKMU9FVwowCNemARICMzQYmM4BIIMNKNjViQMw_NiJAzhLQAFYAWoFRUNPTk9yCEtLMEoxT0VXCmYKMAjXpgESAjM1GIMNIJjOASiWnYoDMOegigM4TEAAWAFqBUVDT05PcghMSzBKMU9FVwoyCNemARIDNTg4GJjOASDYswEokqWKAzDXpYoDOExAAVgBagVFQ09OT3IITEswSjFPRVcSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Tue, 2 Jun - Tue, 16 Jun YOW Ottawa DUB Dublin £461 Return found 18 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:02/06/2026TANYT&leg2=from:DUB,to:YOW,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:460.32&airProductToken=AQpwCj0I1KYBEgQ3NDUzGNizASCYzgEo2NCOAzCd0Y4DOFFAAFgBagNCR1RyCE5aQkdUMUNPegoI0IgBEgQ3NDUzCi8I1KYBEgMyMzAYmM4BIIMNKOvXjgMw9tqOAzhRQAFYAWoDQkdUcghOWkJHVDFDTxIKCAEQARgBKgJUUxgBIgQIARABKAIoAygEMA0) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Fri, 20 Mar - Tue, 31 Mar YOW Ottawa DUB Dublin £505 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:20/03/2026TANYT&leg2=from:DUB,to:YOW,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:504.30&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASjkjogDMLWPiAM4S0AAWAFqBUVDT05PcghLSzBKMk9FVwowCNemARICMzQYmM4BIIMNKNaWiAMw-pmIAzhLQAFYAWoFRUNPTk9yCEtLMEoyT0VXCmYKMAjXpgESAjM1GIMNIJjOASj2iokDMMeOiQM4S0AAWAFqBUVDT05PcghLSzBKMU9FVwoyCNemARIDNTg4GJjOASDYswEo8pKJAzC3k4kDOEtAAVgBagVFQ09OT3IIS0swSjFPRVcSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Wed, 1 Apr - Mon, 6 Apr YOW Ottawa DUB Dublin £580 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:01/04/2026TANYT&leg2=from:DUB,to:YOW,departure:06/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:579.10&airProductToken=AQpmCjgIxZIBEgQ4NTUxGNizASCYzgEo4JiJAzCjmYkDOE9AAFgBcghPTFgwQzFNNXoKCMGGARIEODU1MQoqCMWSARIDMTI2GJjOASCDDSivm4kDMLqeiQM4T0ABWAFyCE9MWDBDMU01CmYKKgjFkgESAzEyNxiDDSCYzgEopM-JAzDm0okDOE9AAFgBcghPTFgwQzFNNQo4CMWSARIEODUwMRiYzgEg2LMBKIbUiQMwxtSJAzhPQAFYAXIIT0xYMEMxTTV6CgjBhgESBDg1MDESCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, 6 Apr - Mon, 13 Apr YOW Ottawa DUB Dublin £607 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:06/04/2026TANYT&leg2=from:DUB,to:YOW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:606.90&airProductToken=AQpnCjIIwYYBEgM0NTkY2LMBIJjOASj_0okDMMXTiQM4VEAAWAFqBUJBU0lDcghUTFg3NUlCUQoxCMGGARIDODAwGJjOASCDDSiN1YkDMJPYiQM4VEABWAFqBUJBU0lDcghUTFg3NUlCUQpnCjEIwYYBEgM4MDEYgw0gmM4BKLKcigMw1p-KAzhUQABYAWoFQkFTSUNyCFRMWDc1SUJRCjIIwYYBEgM0NjAYmM4BINizASiqoooDMOuiigM4VEABWAFqBUJBU0lDcghUTFg3NUlCURIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 6 Apr - Mon, 13 Apr YOW Ottawa DUB Dublin £639 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:06/04/2026TANYT&leg2=from:DUB,to:YOW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:638.04&airProductToken=AQqHAQpCCMyQARIENjY2NxjYswEgmM4BKO3TiQMws9SJAzhUQABYAWoIRUNPTElHSFRyCFRMWDc1SUJRegoIwYYBEgQ2NjY3CkEIzJABEgQ2Njk1GJjOASCDDSiN1YkDMJPYiQM4VEABWAFqCEVDT0xJR0hUcghUTFg3NUlCUXoKCMGGARIENjY5NQqHAQpBCMyQARIENjY5NBiDDSCYzgEospyKAzDWn4oDOFRAAFgBaghFQ09MSUdIVHIIVExYNzVJQlF6CgjBhgESBDY2OTQKQgjMkAESBDY1MjAYmM4BINizASi4pIoDMPqkigM4VEABWAFqCEVDT0xJR0hUcghUTFg3NUlCUXoKCMGGARIENjUyMBIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Find the cheapest month to fly from Ottawa (YOW) to Dublin (DUB) ### May is typically the cheapest month to fly From £360 - £854 per traveller. ## Frequently asked questions ### How much is a flight from Ottawa Intl. Airport to DUB? ### Do I need to pay a cancellation fee if I cancel my flight from Ottawa Intl. Airport to Dublin Airport? ### How do I find cheap flights from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport that have flexible change policies? ### How far is the flight from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)? ### Which airlines fly direct from Macdonald-Cartier Intl. Airport (YOW) to DUB? ### Are Ottawa Intl. Airport to DUB flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Macdonald-Cartier Intl. | | ------------------- | ---------------------------------------------------------------------------------------------------------------- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, Air Transat, Lufthansa, Swiss International Air Lines, TAP Portugal, WestJet | | Return price | £350 | | Distance | 4873 km | ## Book with confidence # Compare flights from Ottawa to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ottawa to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Macdonald-Cartier Intl. to Dublin. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Macdonald-Cartier Intl. (YOW) to Dublin (DUB) The easiest way to view the best deals on flights from Ottawa to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Macdonald-Cartier Intl. to Dublin start at just £350 and range up to £639\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Ottawa and Dublin - booking your flight during June, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Ottawa to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Macdonald-Cartier Intl. to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Explore a world of travel with Expedia - Packages - [Ireland's Eye ](https://www.expedia.co.uk/Irelands-Eye-Dublin.d6086193.Attraction) \*Available to Expedia members.