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Cheap flights from Ireland to Ottawa from C$ 419

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 785

One-way from

C$ 419

Popular in

August

Cheapest in

September

Average price

C$ 1,012
13/9-20/9
  • 13/9-20/9
  • 2 total stops
  • 42h 27m total
  • Ireland to Ottawa
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3/9
  • 3/9
  • 2 total stops
  • 39h 19m total
  • Ireland to Ottawa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Ireland to Ottawa

Cheapest flights from Ireland to Ottawa
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 31 July 2025.

Sat 13/911:30 a.m.DUB - YOW
1 stop17h 52mMultiple Airlines
Sat 20/95:55 a.m.YOW - DUB
1 stop24h 35mMultiple Airlines
Deal found 30/7C$ 785
Thu 28/89:20 a.m.DUB - YOW
1 stop9h 24mAir Canada
Wed 10/96:40 p.m.YOW - DUB
1 stop8h 05mAir Canada
Deal found 31/7C$ 815
Thu 28/89:50 a.m.DUB - YOW
1 stop12h 15mLufthansa
Wed 10/94:05 p.m.YOW - DUB
1 stop10h 40mLufthansa
Deal found 31/7C$ 835
Thu 28/89:20 a.m.DUB - YOW
2 stops14h 32mUnited Airlines
Wed 10/97:29 p.m.YOW - DUB
1 stop9h 51mUnited Airlines
Deal found 31/7C$ 913
Thu 28/81:20 p.m.DUB - YOW
2 stops16h 02mDelta
Wed 10/95:55 a.m.YOW - DUB
2 stops22h 20mDelta
Deal found 29/7C$ 2,116
Thu 28/82:20 p.m.DUB - YOW
2 stops27h 50mEgyptair
Wed 10/98:35 a.m.YOW - DUB
2 stops23h 45mEgyptair
Deal found 30/7C$ 4,906

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Ireland to Ottawa that are best for you.

Fly from

Ireland

Fly to

Ottawa

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 13/9

11:30 a.m.-12:22 a.m.

1 stop17h 52m

Ottawa

Sat 20/9

5:55 a.m.-11:30 a.m.

1 stop24h 35m

C$ 785

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

9:20 a.m.-1:44 p.m.

1 stop9h 24m

Ottawa

Wed 10/9

6:40 p.m.-7:45 a.m.

1 stop8h 05m

C$ 815

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

9:50 a.m.-5:05 p.m.

1 stop12h 15m

Ottawa

Wed 10/9

4:05 p.m.-7:45 a.m.

1 stop10h 40m

C$ 835

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

9:20 a.m.-6:52 p.m.

2 stops14h 32m

Ottawa

Wed 10/9

7:29 p.m.-10:20 a.m.

1 stop9h 51m

C$ 913

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

1:20 p.m.-12:22 a.m.

2 stops16h 02m

Ottawa

Wed 10/9

5:55 a.m.-9:15 a.m.

2 stops22h 20m

C$ 2,116

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

2:20 p.m.-1:10 p.m.

2 stops27h 50m

Ottawa

Wed 10/9

8:35 a.m.-1:20 p.m.

2 stops23h 45m

C$ 4,906

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 3/9

9:00 p.m.-7:19 a.m.

2 stops39h 19m

C$ 419

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 6/9

9:45 a.m.-12:22 a.m.

2 stops19h 37m

C$ 465

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 3/9

9:50 a.m.-9:09 p.m.

1 stop16h 19m

C$ 717

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 5/8

1:15 p.m.-12:20 a.m.

1 stop16h 05m

C$ 1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 11 results
1
2

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, October is the cheapest month in which you can book a flight from Ireland to Ottawa (average of C$ 224). Flying from Ireland to Ottawa in December is currently the most expensive (average of C$ 326). 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 31 July 2025.
Read reviews from past customers who have flown Delta,SWISS, andUnited 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.
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
United Airlines
7.4
Good
8,902 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
WestJet
7.2
Good
2,977 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Air Canada
7.1
Good
9,842 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

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.

  • What airport do you fly into for flights to Ottawa from Ireland?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from Ireland to Ottawa.

  • What are the cheapest airlines to fly from Ireland to Ottawa one-way?

    One-way options have recently been found by users for as low as C$ 465 on WestJet. Other airlines that offer cheap prices include Lufthansa from C$ 717 and Aer Lingus from C$ 1,030 one-way.

  • Can I find deals for flights from Ireland to Ottawa that include hotel bookings?

    Yes. In addition to deals on Ireland to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Ottawa.

  • Can I find deals for business class flights from Ireland to Ottawa?

    Yes. Cheapflights offers flight deals from Ireland to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Ireland to Ottawa (average of C$ 224). Flying from Ireland to Ottawa in December is currently the most expensive (average of C$ 326). 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.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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Alternative routes for Ireland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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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 629,999 searches. Data last updated 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 876AverageC$ 1,109FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Ottawa?

Cheapflights helps you search for flights from Ireland to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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?

Need flexible booking options for your flight to Ottawa from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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