$194 Cheap Flights from Ottawa (YOW) to Dublin (DUB)

View $194 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Dublin Airport (DUB)

Cheap Flights from Ottawa to Dublin (YOW-DUB)

Prices were available within the past 7 days and start at $194 for one-way flights and $487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, Mar 30 - Thu, Apr 16
YOW
Ottawa
DUB
Dublin
$487 Roundtrip, found 1 hour ago
$487
Roundtrip
found 1 hour ago
Select WestJet flight, departing Mon, Mar 30 from Ottawa to Dublin, returning Thu, Apr 16, priced at $487 found 1 hour ago
WestJet
Mon, Jun 1 - Mon, Jun 8
YOW
Ottawa
DUB
Dublin
$487 Roundtrip, found 15 hours ago
$487
Roundtrip
found 15 hours ago
Select WestJet flight, departing Mon, Jun 1 from Ottawa to Dublin, returning Mon, Jun 8, priced at $487 found 15 hours ago
WestJet
Fri, Mar 20 - Tue, Mar 31
YOW
Ottawa
DUB
Dublin
$505 Roundtrip, found 1 hour ago
$505
Roundtrip
found 1 hour ago
Select WestJet flight, departing Fri, Mar 20 from Ottawa to Dublin, returning Tue, Mar 31, priced at $505 found 1 hour ago
WestJet
Wed, Apr 29 - Sat, May 23
YOW
Ottawa
DUB
Dublin
$506 Roundtrip, found 5 days ago
$506
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Apr 29 from Ottawa to Dublin, returning Sat, May 23, priced at $506 found 5 days ago
WestJet
Fri, Mar 20 - Sat, Apr 4
YOW
Ottawa
DUB
Dublin
$523 Roundtrip, found 1 hour ago
$523
Roundtrip
found 1 hour ago
Select WestJet flight, departing Fri, Mar 20 from Ottawa to Dublin, returning Sat, Apr 4, priced at $523 found 1 hour ago
WestJet
Fri, May 22 - Fri, May 29
YOW
Ottawa
DUB
Dublin
$524 Roundtrip, found 6 days ago
$524
Roundtrip
found 6 days ago
Select WestJet flight, departing Fri, May 22 from Ottawa to Dublin, returning Fri, May 29, priced at $524 found 6 days ago
Air Canada
Tue, Jan 6 - Sat, Jan 31
YOW
Ottawa
DUB
Dublin
$671 Roundtrip, found 1 day ago
$671
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Jan 6 from Ottawa to Dublin, returning Sat, Jan 31, priced at $671 found 1 day ago
Aer Lingus
Tue, Nov 18 - Tue, Nov 25
YOW
Ottawa
DUB
Dublin
$677 Roundtrip, found 1 day ago
$677
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Nov 18 from Ottawa to Dublin, returning Tue, Nov 25, priced at $677 found 1 day ago
Lufthansa
Tue, Jan 6 - Sat, Jan 31
YOW
Ottawa
DUB
Dublin
$691 Roundtrip, found 1 day ago
$691
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Jan 6 from Ottawa to Dublin, returning Sat, Jan 31, priced at $691 found 1 day ago
Swiss International Air Lines
Sun, Nov 23 - Tue, Dec 9
YOW
Ottawa
DUB
Dublin
$749 Roundtrip, found 2 days ago
$749
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, Nov 23 from Ottawa to Dublin, returning Tue, Dec 9, priced at $749 found 2 days ago

Find the cheapest month to fly from Ottawa (YOW) to Dublin (DUB)

May is typically the cheapest month to fly

From $487 - $1,152 per traveler.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $717
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $717
Flights from Ottawa (YOW) to Dublin (DUB)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, WestJet
Roundtrip price
$486
Distance
3045 mi

Ottawa to Dublin Flights

The cheapest times to fly from Ottawa to Dublin

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 Ottawa to Dublin are during the month of March. You can find some of the cheapest flights from Ottawa to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Dublin

Sunday is one of the best days to book for cheap flights from Ottawa to Dublin: 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 Ottawa to Dublin

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 Ottawa to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $194 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 Ottawa to Dublin 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. Bundling together your Ottawa to Dublin 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.

 

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB) cost?
Secure a cheap one-way flight from $194 or cheap return flight from $487 from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)?
March is the cheapest month to fly from YOW to DUB. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YOW to DUB flight.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)?
You'll have to catch a flight with a layover when traveling from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from YOW to DUB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)?
To avoid potential delays on the Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB) last-minute?
Last-minute bookings from YOW to DUB are typically more expensive. To secure the lowest rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a YOW to DUB flight and hotel package?
Securing a YOW to DUB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Dublin Airport (DUB)?
In most cases, you're able to cancel or reschedule your YOW to DUB flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.