$295 Cheap Flights from Dublin (DUB) to Ottawa (YOW)

View $295 flight on Wed, May 20, 2026Opens in a new window

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

Cheap Flights from Dublin to Ottawa (DUB-YOW)

Prices were available within the past 7 days and start at $295 for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Feb 10 - Sat, Feb 28
DUB
Dublin
YOW
Ottawa
$576 Roundtrip, found 6 days ago
$576
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Feb 10 from Dublin to Ottawa, returning Sat, Feb 28, priced at $576 found 6 days ago
Lufthansa
Thu, Nov 20 - Mon, Nov 24
DUB
Dublin
YOW
Ottawa
$578 Roundtrip, found 5 days ago
$578
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 20 from Dublin to Ottawa, returning Mon, Nov 24, priced at $578 found 5 days ago
Lufthansa
Tue, Feb 10 - Sat, Feb 28
DUB
Dublin
YOW
Ottawa
$582 Roundtrip, found 6 days ago
$582
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Feb 10 from Dublin to Ottawa, returning Sat, Feb 28, priced at $582 found 6 days ago
Lufthansa
Thu, Nov 6 - Thu, Nov 13
DUB
Dublin
YOW
Ottawa
$584 Roundtrip, found 6 days ago
$584
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Nov 6 from Dublin to Ottawa, returning Thu, Nov 13, priced at $584 found 6 days ago
Lufthansa
Thu, Nov 20 - Mon, Nov 24
DUB
Dublin
YOW
Ottawa
$585 Roundtrip, found 5 days ago
$585
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 20 from Dublin to Ottawa, returning Mon, Nov 24, priced at $585 found 5 days ago
Lufthansa
Thu, Nov 20 - Mon, Nov 24
DUB
Dublin
YOW
Ottawa
$587 Roundtrip, found 5 days ago
$587
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 20 from Dublin to Ottawa, returning Mon, Nov 24, priced at $587 found 5 days ago
Air Canada
Sun, Dec 7 - Sun, Dec 14
DUB
Dublin
YOW
Ottawa
$589 Roundtrip, found 8 hours ago
$589
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Sun, Dec 7 from Dublin to Ottawa, returning Sun, Dec 14, priced at $589 found 8 hours ago
Swiss International Air Lines
Thu, Nov 20 - Mon, Nov 24
DUB
Dublin
YOW
Ottawa
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Nov 20 from Dublin to Ottawa, returning Mon, Nov 24, priced at $594 found 5 days ago
Aer Lingus
Wed, Nov 19 - Wed, Nov 26
DUB
Dublin
YOW
Ottawa
$762 Roundtrip, found 1 day ago
$762
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Nov 19 from Dublin to Ottawa, returning Wed, Nov 26, priced at $762 found 1 day ago
TAP Portugal
Sun, Dec 7 - Sun, Dec 14
DUB
Dublin
YOW
Ottawa
$1,190 Roundtrip, found 8 hours ago
$1,190
Roundtrip
found 8 hours ago
Select TAP Portugal flight, departing Sun, Dec 7 from Dublin to Ottawa, returning Sun, Dec 14, priced at $1,190 found 8 hours ago

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

September is typically the cheapest month to fly

From $491 - $831 per traveler.

Alternative airports near Ottawa

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

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $599
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $599

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW) cost?
Snag a cheap one-way flight from $295 or cheap return flight from $576 from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW) 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 Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW)?
The cheapest month to fly from DUB to YOW is February, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW)?
To find the cheapest airline flying from DUB to YOW, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW)?
Direct flights from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DUB to YOW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW)?
Choose a flight from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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 Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Waiting until just before your departure to book a flight from DUB to YOW often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a DUB to YOW flight and hotel package?
Compared with arranging hotels and flights separately, booking a DUB to YOW flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Macdonald-Cartier Intl. Airport (YOW)?
It's usually possible to reschedule or cancel your DUB to YOW flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Dublin
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Lufthansa, TAP Portugal, United
Roundtrip price
$575
Distance
3045 mi

Book with confidence

Dublin to Ottawa Flights

The cheapest times to fly from Dublin to Ottawa

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

 

The best time to book a flight from Dublin to Ottawa

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

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 Dublin to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $295 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 Dublin to Ottawa 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 Dublin to Ottawa 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.

 

Dublin to Ottawa Flights

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*Available to One Key members.