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Cheap flights from Ireland to Ottawa from £351

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
28 Feb — 7 Mar1
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 23 February 2025.

Round-trip from

£351

Popular in

August

Cheapest in

September

Average price

£506
Air Transat
  • Air Transat
  • 4/6-14/6
  • 2 total stops
  • 26h 36m total
  • Ireland to Ottawa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 23 February 2025.

Wed 4/613:15DUB - YOW
1 stop12h 46mAir Transat
Sat 14/616:40YOW - DUB
1 stop13h 50mAir Transat
Deal found 22/2£351
Wed 4/605:55DUB - YOW
2 stops16h 09mLufthansa
Sat 14/620:55YOW - DUB
1 stop29h 50mLufthansa
Deal found 22/2£500
Wed 4/605:55DUB - YOW
2 stops16h 09mMultiple Airlines
Sat 14/619:55YOW - DUB
2 stops40h 00mMultiple Airlines
Deal found 22/2£511
Tue 22/409:50DUB - YOW
1 stop12h 34mAir Canada
Sun 27/411:35YOW - DUB
1 stop15h 40mAir Canada
Deal found 22/2£534
Wed 9/409:20DUB - YOW
2 stops14h 32mUnited Airlines
Wed 16/419:29YOW - DUB
1 stop9h 51mUnited Airlines
Deal found 23/2£549

Find flights from Ireland to Ottawa within your budget

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 23 February 2025.

Fly from

Ireland

Fly to

Ottawa

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

13:15-21:01

1 stop12h 46m

Ottawa

Sat 14/6

16:40-11:30

1 stop13h 50m

£351

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

05:55-17:04

2 stops16h 09m

Ottawa

Sat 14/6

20:55-07:45

1 stop29h 50m

£500

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

05:55-17:04

2 stops16h 09m

Ottawa

Sat 14/6

19:55-16:55

2 stops40h 00m

£511

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 22/4

09:50-17:24

1 stop12h 34m

Ottawa

Sun 27/4

11:35-08:15

1 stop15h 40m

£534

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 9/4

09:20-18:52

2 stops14h 32m

Ottawa

Wed 16/4

19:29-10:20

1 stop9h 51m

£549

Flights are sorted by cheapest return flights first.

Deals found on 22/2

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 return 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.

Travel insights for flights from Ireland to Ottawa

Get recent, data-driven insights about flights from Ireland to Ottawa including ideal travel times, pricing trends, and more.

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.

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 inches 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 23 February 2025.
Air Transat
7.8
Good
384 reviews
Check prices

Food

6.8

Boarding

7.9

Overall

7.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

SFO - YYZ

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Air Transat
7.8
Good
384 reviews
Air Transat
7.8
Good
384 reviews
Check prices

Food

6.8

Boarding

7.9

Overall

7.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

SFO - YYZ

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

United Airlines
7.4
Good
8,754 reviews
Air Transat
7.8
Good
384 reviews
Check prices

Food

6.8

Boarding

7.9

Overall

7.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

SFO - YYZ

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Air Canada
7.0
Good
8,765 reviews
Air Transat
7.8
Good
384 reviews
Check prices

Food

6.8

Boarding

7.9

Overall

7.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

SFO - YYZ

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Lufthansa
6.7
Okay
6,987 reviews
Air Transat
7.8
Good
384 reviews
Check prices

Food

6.8

Boarding

7.9

Overall

7.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

SFO - YYZ

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter 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?

    Located just 6.6 mi from the city center, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from Ireland.

  • 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 holiday 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, 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.

See more FAQs

Travelling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
Gatineau
Smiths Falls

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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 2 airlines flying from Ireland to Ottawa

Discover the top 2 airlines 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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£413Average£485FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£468Average£546FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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.

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