Cheap flights from Ottawa to Northern Ireland from C$ 1,413
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ottawa to Northern Ireland
Keep the following information in mind while searching for Ottawa to Northern Ireland flight deals. Data was last updated 3 July 2025.
Round-trip from | C$ 1,413 |
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Find flight deals from Ottawa to Northern Ireland
Cheapest flights from Ottawa to Northern IrelandExplore the most affordable flight options available from Ottawa to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Ottawa to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to Northern 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 3 July 2025.
Use the filters below to find and compare flights from Ottawa to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OttawaBelfast
YOW - BHD
YOWBHD
Ottawa
Mon 1/9
5:05 p.m.-8:25 p.m.
2 stops22h 20m
Belfast City
Tue 30/9
7:05 a.m.-8:35 p.m.
2 stops18h 30m
OttawaBelfast
YOW - BHD
YOWBHD
Ottawa
Mon 1/9
5:15 p.m.-4:55 p.m.
2 stops18h 40m
Belfast City
Mon 29/9
6:30 a.m.-12:22 a.m.
2 stops22h 52m
Best time to book a flight from Ottawa to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Northern Ireland
Reviews of airlines servicing Northern Ireland
Get insights into the airlines that provide service to Northern 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 Northern Ireland. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with KLM from Ottawa to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Northern 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 Northern Ireland
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Deals for Ottawa to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from Ottawa.
Can Cheapflights find flights from Ottawa to Northern Ireland with no change fees?
Need flexible booking options for your flight to Northern Ireland from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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