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Cheap flights from Ireland to Ottawa from C$ 630

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 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

C$ 630

Popular in

August

Cheapest in

September

Average price

C$ 909
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 (C$ 18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT 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 4/61:15 p.m.DUB - YOW
1 stop12h 46mAir Transat
Sat 14/64:40 p.m.YOW - DUB
1 stop13h 50mAir Transat
Deal found 22/2C$ 630
Tue 8/47:05 p.m.DUB - YOW
2 stops34h 04mMultiple Airlines
Tue 15/45:55 a.m.YOW - DUB
2 stops24h 55mMultiple Airlines
Deal found 22/2C$ 822
Sun 2/36:00 a.m.DUB - YOW
1 stop14h 10mAir France
Mon 17/36:20 p.m.YOW - DUB
1 stop17h 20mAir France
Deal found 21/2C$ 886
Wed 4/65:55 a.m.DUB - YOW
2 stops16h 09mLufthansa
Sat 14/68:55 p.m.YOW - DUB
1 stop29h 50mLufthansa
Deal found 22/2C$ 899
Tue 22/49:50 a.m.DUB - YOW
1 stop12h 34mAir Canada
Sun 27/411:35 a.m.YOW - DUB
1 stop15h 40mAir Canada
Deal found 22/2C$ 960
Tue 22/41:35 p.m.DUB - YOW
2 stops15h 18mUnited Airlines
Sun 27/410:37 a.m.YOW - DUB
2 stops15h 43mUnited Airlines
Deal found 22/2C$ 988
Sat 1/34:15 a.m.DUB - YOW
2 stops18h 57mTAP AIR PORTUGAL
Sat 15/32:10 p.m.YOW - DUB
2 stops16h 10mTAP AIR PORTUGAL
Deal found 22/2C$ 2,352

Find flights from Ireland to Ottawa within your budget

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 23 February 2025.

Fly from

Ireland

Fly to

Ottawa

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

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

1 stop12h 46m

Ottawa

Sat 14/6

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

1 stop13h 50m

C$ 630

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 8/4

7:05 p.m.-12:09 a.m.

2 stops34h 04m

Ottawa

Tue 15/4

5:55 a.m.-11:50 a.m.

2 stops24h 55m

C$ 822

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

5:55 a.m.-5:04 p.m.

2 stops16h 09m

Ottawa

Sat 14/6

8:55 p.m.-7:45 a.m.

1 stop29h 50m

C$ 899

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 22/4

9:50 a.m.-5:24 p.m.

1 stop12h 34m

Ottawa

Sun 27/4

11:35 a.m.-8:15 a.m.

1 stop15h 40m

C$ 960

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 22/4

1:35 p.m.-11:53 p.m.

2 stops15h 18m

Ottawa

Sun 27/4

10:37 a.m.-7:20 a.m.

2 stops15h 43m

C$ 988

Flights are sorted by cheapest round-trip 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 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.

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, 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 March is currently the most expensive (average of C$ 329). 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 23 February 2025.
Peruse reviews from past customers who have flown with Air Transat, United Airlines and Air Canada from Ireland to Ottawa 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.
Air Transat
7.8
Good
382 reviews
Check prices

Overall

7.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Crew

8.5

Food

6.8

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
382 reviews
Air Transat
7.8
Good
382 reviews
Check prices

Overall

7.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Crew

8.5

Food

6.8

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
382 reviews
Check prices

Overall

7.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Crew

8.5

Food

6.8

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
8,757 reviews
Air Transat
7.8
Good
382 reviews
Check prices

Overall

7.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Crew

8.5

Food

6.8

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
6,990 reviews
Air Transat
7.8
Good
382 reviews
Check prices

Overall

7.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Crew

8.5

Food

6.8

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?

    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 March is currently the most expensive (average of C$ 329). 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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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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 908AverageC$ 1,132FlexibilityNo 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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