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Cheap flights from Ireland to Ottawa from C$ 593

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
4 mai — 11 mai1
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 29 avril 2025.

Round-trip from

C$ 672

One-way from

C$ 593

Popular in

August

Cheapest in

February

Average price

C$ 974
Air Transat
  • Air Transat
  • 19/6-30/6
  • 2 total stops
  • 26h 36m total
  • Ireland to Ottawa
Search Deals
Air Transat
  • Air Transat
  • 4/5
  • 1 total stop
  • 12h 46m total
  • Ireland to Ottawa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 29 avril 2025.

jeu. 19/61:15 p.m.DUB - YOW
1 stop12h 46mAir Transat
lun. 30/64:40 p.m.YOW - DUB
1 stop13h 50mAir Transat
Deal found 28/4C$ 672
jeu. 12/69:20 a.m.DUB - YOW
1 stop17h 47mAir Canada
jeu. 19/65:55 p.m.YOW - DUB
1 stop9h 20mAir Canada
Deal found 28/4C$ 739
mer. 11/610:20 a.m.DUB - YOW
2 stops19h 02mMultiple Airlines
mer. 18/69:00 a.m.YOW - DUB
1 stop18h 25mMultiple Airlines
Deal found 28/4C$ 790
mar. 27/59:00 a.m.DUB - YOW
2 stops20h 19mLufthansa
mar. 3/61:55 p.m.YOW - DUB
2 stops16h 30mLufthansa
Deal found 28/4C$ 868
ven. 9/59:20 a.m.DUB - YOW
1 stop12h 23mUnited Airlines
dim. 25/510:25 a.m.YOW - DUB
2 stops19h 45mUnited Airlines
Deal found 28/4C$ 940
ven. 9/51:15 p.m.DUB - YOW
2 stops16h 07mDelta
dim. 25/55:55 a.m.YOW - DUB
2 stops22h 20mDelta
Deal found 28/4C$ 1,634

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 29 avril 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

jeu. 19/6

1:15 p.m.-9:01 p.m.

1 stop12h 46m

Ottawa

lun. 30/6

4:40 p.m.-11:30 a.m.

1 stop13h 50m

C$ 672

DublinOttawa

DUB - YOW

DUBYOW

Dublin

jeu. 12/6

9:20 a.m.-10:07 p.m.

1 stop17h 47m

Ottawa

jeu. 19/6

5:55 p.m.-8:15 a.m.

1 stop9h 20m

C$ 739

DublinOttawa

DUB - YOW

DUBYOW

Dublin

mer. 11/6

10:20 a.m.-12:22 a.m.

2 stops19h 02m

Ottawa

mer. 18/6

9:00 a.m.-8:25 a.m.

1 stop18h 25m

C$ 790

DublinOttawa

DUB - YOW

DUBYOW

Dublin

mar. 27/5

9:00 a.m.-12:19 a.m.

2 stops20h 19m

Ottawa

mar. 3/6

1:55 p.m.-11:25 a.m.

2 stops16h 30m

C$ 868

DublinOttawa

DUB - YOW

DUBYOW

Dublin

ven. 9/5

9:20 a.m.-4:43 p.m.

1 stop12h 23m

Ottawa

dim. 25/5

10:25 a.m.-11:10 a.m.

2 stops19h 45m

C$ 940

DublinOttawa

DUB - YOW

DUBYOW

Dublin

ven. 9/5

1:15 p.m.-12:22 a.m.

2 stops16h 07m

Ottawa

dim. 25/5

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

2 stops22h 20m

C$ 1,634

DublinOttawa

DUB - YOW

DUBYOW

Dublin

dim. 4/5

1:15 p.m.-9:01 p.m.

1 stop12h 46m

C$ 593

DublinOttawa

DUB - YOW

DUBYOW

Dublin

dim. 4/5

9:50 a.m.-8:30 a.m.

2 stops27h 40m

C$ 872

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

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 29 avril 2025.
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Air Canada
7.0
Good
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Lufthansa
6.7
Okay
7,042 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

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.

  • 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 Ireland?

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

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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 29 avril 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 885AverageC$ 1,107FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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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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