Cheap flights from Ireland to Ottawa from £443
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to Ottawa
Keep the following information in mind while searching for Ireland to Ottawa flight deals. Data was last updated 4 July 2025.
Round-trip from | £443 |
---|---|
Popular in | August |
Cheapest in | February |
Average price | £520 |
Find flight deals from Ireland to Ottawa
Cheapest flights from Ireland to OttawaExplore the most affordable flight options available from Ireland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Ireland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Ireland to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Ireland to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinOttawa
DUB - YOW
DUBYOW
Dublin
Sun 7/12
09:00-18:38
1 stop14h 38m
Ottawa
Thu 8/1
14:05-07:10
1 stop12h 05m
DublinOttawa
DUB - YOW
DUBYOW
Dublin
Tue 26/8
08:50-22:05
2 stops18h 15m
Ottawa
Sun 31/8
14:48-10:20
2 stops14h 32m
DublinOttawa
DUB - YOW
DUBYOW
Dublin
Mon 18/8
09:20-00:22
2 stops20h 02m
Ottawa
Mon 25/8
05:55-08:15
1 stop21h 20m
DublinOttawa
DUB - YOW
DUBYOW
Dublin
Mon 18/8
09:20-13:44
1 stop9h 24m
Ottawa
Mon 25/8
08:00-07:45
1 stop18h 45m
DublinOttawa
DUB - YOW
DUBYOW
Dublin
Mon 25/8
16:55-00:20
2 stops36h 25m
Ottawa
Sun 7/9
17:55-09:35
2 stops34h 40m
DublinOttawa
DUB - YOW
DUBYOW
Dublin
Sun 13/7
13:15-08:05
1 stop23h 50m
Best time to book a flight from Ireland to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ireland to Ottawa
What is the cheapest month to book a flight from Ireland to Ottawa?
Currently, January is the cheapest month in which you can book a flight from Ireland to Ottawa (average of £588). Flying from Ireland to Ottawa in December is currently the most expensive (average of £875). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with Air Transat, United Airlines, andTurkish Airlines from Ireland to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Liam,Jun 2025
GLA - YYZ
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Liam,Jun 2025
GLA - YYZ
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Liam,Jun 2025
GLA - YYZ
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Liam,Jun 2025
GLA - YYZ
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Liam,Jun 2025
GLA - YYZ
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Liam,Jun 2025
GLA - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ireland to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Ireland?
Book flights to Ireland if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ireland to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Ireland to Ottawa
Discover the top airline that operate flights from Ireland to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ireland to Ottawa?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Ireland today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Ireland to Ottawa?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Ottawa.
Can Cheapflights find flights from Ireland to Ottawa with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Ottawa flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ireland to Ottawa become cheaper?
Of course! You can now track prices for flights from Ireland to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.