Title: CA $361 Cheap Flights from Ottawa (YOW) 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 $361 Cheap Flights from Ottawa (YOW) to Dublin (DUB) [View CA $361 flight on Mon, Apr 6, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YOW,to:DUB,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:360.01&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASiEzokDMNXOiQM4RUAAWAFqBUJBU0lDcghMSzBKMU9CVwowCNemARICMzQYmM4BIIMNKNjViQMw_NiJAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JXEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) - [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 Ottawa International Airport (YOW) to Dublin Airport (DUB) - ![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:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![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:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![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:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![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:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:dub,departure:02/11/2025TANYT&leg2=from:dub,to:yow,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) ![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 Ottawa (YOW) to Dublin (DUB) Prices were available within the past 7 days and start at CA $361 for one-way flights and CA $669 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Mar 30 - Tue, Apr 7 YOW Ottawa DUB Dublin CA $669 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:30/03/2026TANYT&leg2=from:DUB,to:YOW,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:668.15&airProductToken=AQpECiEI16YBEgM1ODkY2LMBIJjOASjg_4gDMLGAiQM4RUAAWAEKHwjXpgESAjM0GJjOASCDDSi0h4kDMNiKiQM4RUABWAEKRAofCNemARICMzUYgw0gmM4BKJLaiQMw492JAzhFQABYAQohCNemARIDNTg4GJjOASDYswEojuKJAzDT4okDOEVAAVgBEgoIARABGAEqAldTGAEiBAgBEAEoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Wed, May 27 - Tue, Jun 2 YOW Ottawa DUB Dublin CA $674 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:27/05/2026TANYT&leg2=from:DUB,to:YOW,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:673.35&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASjzi44DMLiMjgM4RUAAWAFqBUJBU0lDcghMSzBKMU9CVwowCNemARICMzQYmM4BIIMNKL2TjgMw15aOAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JXCpoBCjAI16YBEgI1MxiDDSCYngEo_M6OAzCy0Y4DOEVAAFgBagVCQVNJQ3IITEswSjFPQksKMgjXpgESAzc4MRiYngEgmM4BKPrSjgMw1tSOAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JLCjII16YBEgM1ODgYmM4BINizASjD144DMIbYjgM4RUABWAFqBUJBU0lDcghMSzBKMU9CSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Jun 1 - Thu, Jun 18 YOW Ottawa DUB Dublin CA $679 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:01/06/2026TANYT&leg2=from:DUB,to:YOW,departure:18/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:678.35&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASiTxI4DMNjEjgM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwowCNemARICMzQYmM4BIIMNKN3LjgMw986OAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JLCmYKMAjXpgESAjM1GIMNIJjOASjMg5ADMJOHkAM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwoyCNemARIDNTg4GJjOASDYswEow4uQAzCGjJADOEVAAVgBagVCQVNJQ3IITEswSjFPQksSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sun, Jun 7 - Mon, Jun 22 YOW Ottawa DUB Dublin CA $689 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:07/06/2026TANYT&leg2=from:DUB,to:YOW,departure:22/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:688.15&airProductToken=AQqaAQoyCNemARIDNTg5GNizASCYzgEo04ePAzCYiI8DOEVAAFgBagVCQVNJQ3IITEswSjFPQksKMgjXpgESAzgwNhiYzgEg-MkBKIyJjwMwjoqPAzhFQAFYAWoFQkFTSUNyCExLMEoxT0JLCjAI16YBEgI0Mhj4yQEggw0ojo-PAzDdkY8DOEVAAVgBagVCQVNJQ3IITEswSjFPQksKZgowCNemARICMzUYgw0gmM4BKMywkAMwk7SQAzhFQABYAWoFQkFTSUNyCExLMEoxSEJLCjII16YBEgM1ODgYmM4BINizASjDuJADMIa5kAM4RUABWAFqBUJBU0lDcghMSzBKMUhCSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Fri, May 1 - Tue, May 5 YOW Ottawa DUB Dublin CA $694 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:01/05/2026TANYT&leg2=from:DUB,to:YOW,departure:05/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:693.35&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASiz54sDMPjniwM4RUAAWAFqBUJBU0lDcghMSzBKMk9CVwowCNemARICMzQYmM4BIIMNKP3uiwMwl_KLAzhFQAFYAWoFQkFTSUNyCExLMEoyT0JXCmYKMAjXpgESAjM1GIMNIJjOASjMlIwDMJOYjAM4RUAAWAFqBUJBU0lDcghMSzBKMU9CVwoyCNemARIDNTg4GJjOASDYswEow5yMAzCGnYwDOEVAAVgBagVCQVNJQ3IITEswSjFPQlcSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Thu, May 14 - Mon, Jun 1 YOW Ottawa DUB Dublin CA $699 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:14/05/2026TANYT&leg2=from:DUB,to:YOW,departure:01/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:698.35&airProductToken=AQpmCjII16YBEgM1ODkY2LMBIJjOASjT-YwDMJj6jAM4RUAAWAFqBUJBU0lDcghMSzBKMk9CVwowCNemARICMzQYmM4BIIMNKJ2BjQMwt4SNAzhFQAFYAWoFQkFTSUNyCExLMEoyT0JXCmYKMAjXpgESAjM1GIMNIJjOASisxI4DMPPHjgM4RUAAWAFqBUJBU0lDcghMSzBKMU9CSwoyCNemARIDNTg4GJjOASDYswEoo8yOAzDmzI4DOEVAAVgBagVCQVNJQ3IITEswSjFPQksSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Thu, May 14 - Mon, Jun 1 YOW Ottawa DUB Dublin CA $865 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:14/05/2026TANYT&leg2=from:DUB,to:YOW,departure:01/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:864.35&airProductToken=AQpmCjEI0IgBEgMxNTQY2LMBIJjOASiY_IwDMN38jAM4VkAAWAFqBUJBU0lDcgdWS0JTQzFDCjEI0IgBEgQ3MjMwGJjOASCDDSiLgo0DMJaFjQM4VkABWAFqBUJBU0lDcgdWS0JTQzFDCmYKMQjQiAESBDcyMzEYgw0gmM4BKJ_FjgMw5siOAzhWQABYAWoFQkFTSUNyB1ZLQlNDMUMKMQjQiAESAzE3ORiYzgEg2LMBKKPMjgMw5cyOAzhWQAFYAWoFQkFTSUNyB1ZLQlNDMUMSCggBEAEYASoCUEQYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 28 - Fri, Jan 9 YOW Ottawa DUB Dublin CA $874 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:28/12/2025TANYT&leg2=from:DUB,to:YOW,departure:09/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:873.25&airProductToken=AQpnCjIIwYYBEgM0NTEY2LMBIJjOASjh94ADMLH4gAM4S0AAWAFqBUJBU0lDcghLSzFBWFVCUQoxCMGGARIDODAwGJjOASCDDSij-4ADMK7-gAM4S0ABWAFqBUJBU0lDcghLSzFBWFVCUQpnCjEIwYYBEgM4MDEYgw0gmM4BKPz6gQMwr_6BAzhLQABYAWoFQkFTSUNyCEtLMUFYVUJRCjIIwYYBEgM0NzAYmM4BINizASi0g4IDMPiDggM4S0ABWAFqBUJBU0lDcghLSzFBWFVCURIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMA0) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Sun, Dec 28 - Fri, Jan 9 YOW Ottawa DUB Dublin CA $900 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:28/12/2025TANYT&leg2=from:DUB,to:YOW,departure:09/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:899.75&airProductToken=AQpvCjYIzJABEgQ2NTI5GNizASCYzgEo4feAAzCx-IADOEtAAFgBaghFQ09MSUdIVHIIS0sxQVhVQlEKNQjMkAESBDY2OTUYmM4BIIMNKKP7gAMwrv6AAzhLQAFYAWoIRUNPTElHSFRyCEtLMUFYVUJRCm8KNQjMkAESBDY2OTQYgw0gmM4BKPz6gQMwr_6BAzhLQABYAWoIRUNPTElHSFRyCEtLMUFYVUJRCjYIzJABEgQ2NTIwGJjOASDYswEotIOCAzD4g4IDOEtAAVgBaghFQ09MSUdIVHIIS0sxQVhVQlESCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Dec 14 - Thu, Jan 8 YOW Ottawa DUB Dublin CA $945 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:DUB,departure:14/12/2025TANYT&leg2=from:DUB,to:YOW,departure:08/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:944.89&airProductToken=AQpsCjUI1YIBEgQ0NDU1GNizASCIGCje3f8CMM7e_wI4S0AAWAFqCEVDT0JBU0lDcghLSzFBWFVCUQozCNWCARIDMjI4GIgYIIMNKIjf_wIwrOL_AjhLQAFYAWoIRUNPQkFTSUNyCEtLMUFYVUJRCm0KMwjVggESAjIyGIMNIMSNASj674EDMLzzgQM4S0AAWAFqCEVDT0JBU0lDcghLSzFBWFVCUQo2CNWCARIEMzY2MBjEjQEg2LMBKOb0gQMwyvWBAzhLQAFYAWoIRUNPQkFTSUNyCEtLMUFYVUJREgoIAhABGAIqAlVBGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Ottawa (YOW) to Dublin (DUB) ### May is typically the cheapest month to fly From CA $678 - CA $1,604 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:YOW,to:DUB,departure:02/11/2025TANYT&leg2=from:DUB,to:YOW,departure:10/11/2025TANYT&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 $1,502](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DUB,departure:02/11/2025TANYT&leg2=from:DUB,to:YOW,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Ottawa International Airport to DUB? > Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Ottawa International Airport and DUB start from CA $669. Book today to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ottawa Intl. Airport to Dublin Airport (DUB)? > When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your vacation, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from YOW to Dublin Airport (DUB) that have flexible change policies? > Flights from YOW to DUB with flexible change policies are available from several carriers. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between the two flights, without any added fees to worry about. ### How many hours is the flight from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)? > Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes an average of 8 hours and 16 minutes to fly to Dublin Airport from Macdonald-Cartier Intl. Airport (YOW). A pair of noise-cancelling headphones will also be useful. ### How far is the flight from Ottawa Intl. Airport to DUB? > Ottawa to Dublin is around 4,900 kilometres, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your earplugs to your eye mask. Take a couple of snacks to munch on throughout your trip too. ### Which airlines fly direct from Ottawa Intl. Airport to Dublin Airport? > Direct flights aren't available, so you'll have to make at least one stop between Ottawa Intl. Airport and DUB. Use the layover time to stretch your legs and freshen up. ### Are Ottawa Intl. Airport to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute? > Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between YOW and DUB are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines publicize their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to lock in your seat when the price dips. ## Travel information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, WestJet | | Roundtrip price | CA $668 | | Distance | 4873 km | ## Book with confidence ### Ottawa to Dublin Flights **The easy way to book your flights from Ottawa to Dublin**  With Expedia, it’s simple to find and book flights to Dublin from Ottawa 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 Ottawa to Dublin today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Dublin, DUB**  Sort your search results by price to find great deals on your flight from Ottawa to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from Ottawa currently is just CA $669 rising to CA $1,035.   Here are more money-saving tips:  - Fly in March 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 Ottawa**  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. \*Available to Expedia members.