Cheap flights from Ottawa to Ireland from C$ 446
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ottawa to Ireland
Keep the following information in mind while searching for Ottawa to Ireland flight deals. Data was last updated 12 June 2025.
Find flight deals from Ottawa to Ireland
Cheapest flights from Ottawa to IrelandExplore the most affordable flight options available from Ottawa to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Ottawa to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to Ireland 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ottawa to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Mon 11/8
6:40 p.m.-7:45 a.m.
1 stop8h 05m
Dublin
Thu 21/8
9:20 a.m.-7:05 p.m.
1 stop14h 45m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Sun 10/8
2:20 p.m.-10:40 a.m.
1 stop15h 20m
Dublin
Sun 24/8
10:00 a.m.-8:36 p.m.
1 stop15h 36m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Fri 5/9
12:00 p.m.-7:45 a.m.
2 stops14h 45m
Dublin
Mon 15/9
9:20 a.m.-5:04 p.m.
2 stops12h 44m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Fri 8/8
7:00 a.m.-11:30 a.m.
1 stop23h 30m
Dublin
Tue 26/8
1:15 p.m.-8:05 a.m.
1 stop23h 50m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Wed 10/9
11:20 a.m.-11:30 a.m.
1 stop19h 10m
Dublin
Fri 19/9
1:15 p.m.-8:36 p.m.
1 stop12h 21m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Sun 12/10
5:55 a.m.-10:00 a.m.
1 stop23h 05m
Dublin
Tue 21/10
11:30 a.m.-12:22 a.m.
1 stop17h 52m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Tue 12/8
10:25 a.m.-7:20 a.m.
2 stops15h 55m
Dublin
Wed 27/8
9:20 a.m.-4:43 p.m.
1 stop12h 23m
OttawaDublin
YOW - DUB
YOWDUB
Ottawa
Thu 23/10
8:35 a.m.-4:55 a.m.
1 stop15h 20m
Dublin
Mon 10/11
1:00 p.m.-7:17 p.m.
1 stop11h 17m
OttawaCork
YOW - ORK
YOWORK
Ottawa
Sun 27/7
5:55 a.m.-1:35 p.m.
2 stops26h 40m
Cork
Sun 3/8
10:10 p.m.-12:21 a.m.
2 stops31h 11m
OttawaShannon
YOW - SNN
YOWSNN
Ottawa
Sun 27/7
5:55 a.m.-3:10 p.m.
2 stops28h 15m
Shannon
Sun 3/8
1:15 p.m.-9:11 p.m.
2 stops36h 56m
Best time to book a flight from Ottawa to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Ireland
What is the cheapest month to book a flight from Ottawa to Ireland?
Currently, January is the cheapest month in which you can book a flight from Ottawa to Ireland (average of C$ 458). Flying from Ottawa to Ireland in December is currently the most expensive (average of C$ 760). 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.
What is the cheapest time of day to fly from YOW to IE?
Find hourly flight availability from Ottawa to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.
When flying from Ottawa to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Ireland by month
Plan your trip to Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.
Temperature in Ireland by month
Plan your trip to Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated 12 June 2025.
Peruse reviews from past customers who have flown with Porter Airlines, KLM and Air Transat from Ottawa to Ireland to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Ottawa to Ireland
Discover the top 8 airlines that operate flights from Ottawa to Ireland. 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 629,999 searches. Data last updated 12 June 2025.
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How does Cheapflights help users find flights from Ottawa to Ireland?
Cheapflights makes it easy to find Ottawa to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to Ireland?
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 Ottawa to Ireland.
Can Cheapflights find flights from Ottawa to Ireland with no change fees?
Need flexible booking options for your flight to Ireland from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Ottawa to Ireland become cheaper?
Yes! Start tracking prices for Ottawa to Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.