Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Ireland from C$ 422

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DUB
5 May — 12 May1
1 adult

Cheap flight deals from Ottawa to Ireland

Keep the following information in mind while searching for Ottawa to Ireland flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 862

One-way from

C$ 422

Popular in

December

Cheapest in

October

Average price

C$ 1,098
Air Transat
  • Air Transat
  • 7/6-13/6
  • 2 total stops
  • 31h 56m total
  • Ottawa to Ireland
Search Deals
13/6
  • 13/6
  • 1 total stop
  • 13h 15m total
  • Ottawa to Ireland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Ottawa to Ireland

Cheapest flights from Ottawa to Ireland
Explore the most affordable flight options available from Ottawa to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sat 7/611:20 a.m.YOW - DUB
1 stop19h 10mAir Transat
Fri 13/61:15 p.m.DUB - YOW
1 stop12h 46mAir Transat
Deal found 28/4C$ 862
Mon 11/85:05 p.m.YOW - DUB
1 stop13h 25mPorter Airlines
Sun 24/81:15 p.m.DUB - YOW
1 stop16h 06mPorter Airlines
Deal found 29/4C$ 864
Mon 15/96:40 p.m.YOW - DUB
1 stop8h 05mAir Canada
Tue 30/99:20 a.m.DUB - YOW
1 stop12h 54mAir Canada
Deal found 28/4C$ 868
Thu 11/98:55 p.m.YOW - DUB
1 stop29h 50mMultiple Airlines
Sat 27/99:20 a.m.DUB - YOW
1 stop14h 39mMultiple Airlines
Deal found 29/4C$ 871
Wed 7/55:55 p.m.YOW - DUB
1 stop9h 20mLufthansa
Tue 20/55:55 a.m.DUB - YOW
2 stops18h 09mLufthansa
Deal found 28/4C$ 932
Thu 12/62:20 p.m.YOW - ORK
2 stops23h 40mMultiple Airlines
Thu 19/66:00 p.m.ORK - YOW
2 stops35h 21mMultiple Airlines
Deal found 28/4C$ 934
Thu 8/57:29 p.m.YOW - DUB
1 stop30h 41mUnited Airlines
Tue 20/51:35 p.m.DUB - YOW
2 stops29h 52mUnited Airlines
Deal found 28/4C$ 958
Sat 11/106:33 a.m.YOW - SNN
2 stops22h 42mUnited Airlines
Fri 17/1012:30 p.m.SNN - YOW
2 stops26h 26mUnited Airlines
Deal found 29/4C$ 1,215
Mon 11/812:20 p.m.YOW - DUB
2 stops16h 40mWestJet
Sun 24/811:30 a.m.DUB - YOW
1 stop17h 52mWestJet
Deal found 29/4C$ 1,217
Mon 13/1010:00 a.m.YOW - SNN
2 stops19h 15mAir Canada
Fri 17/1012:30 p.m.SNN - YOW
2 stops26h 55mAir Canada
Deal found 29/4C$ 1,224
Mon 19/56:55 p.m.YOW - ORK
1 stop19h 55mAir Canada
Sun 25/58:30 p.m.ORK - YOW
2 stops22h 20mAir Canada
Deal found 28/4C$ 1,268
Fri 13/65:15 p.m.YOW - ORK
1 stop16h 25mAir France
Fri 20/63:25 p.m.ORK - YOW
1 stop28h 40mAir France
Deal found 29/4C$ 1,690

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to 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 30 April 2025.
Use the filters below to find and compare flights from Ottawa to Ireland that are best for you.

Fly from

Ottawa

Fly to

Ireland

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 7/6

11:20 a.m.-11:30 a.m.

1 stop19h 10m

Dublin

Fri 13/6

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

1 stop12h 46m

C$ 862

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 11/8

5:05 p.m.-11:30 a.m.

1 stop13h 25m

Dublin

Sun 24/8

1:15 p.m.-12:21 a.m.

1 stop16h 06m

C$ 864

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 15/9

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

1 stop8h 05m

Dublin

Tue 30/9

9:20 a.m.-5:14 p.m.

1 stop12h 54m

C$ 868

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 11/9

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

1 stop29h 50m

Dublin

Sat 27/9

9:20 a.m.-6:59 p.m.

1 stop14h 39m

C$ 871

OttawaCork

YOW - ORK

YOWORK

Ottawa

Thu 12/6

2:20 p.m.-7:00 p.m.

2 stops23h 40m

Cork

Thu 19/6

6:00 p.m.-12:21 a.m.

2 stops35h 21m

C$ 934

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 10/5

6:05 a.m.-7:10 a.m.

2 stops20h 05m

Dublin

Mon 19/5

1:35 p.m.-2:27 p.m.

2 stops29h 52m

C$ 958

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 9/5

5:55 p.m.-4:55 p.m.

2 stops42h 00m

Dublin

Tue 20/5

5:55 a.m.-7:04 p.m.

2 stops18h 09m

C$ 1,031

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sat 11/10

6:33 a.m.-10:15 a.m.

2 stops22h 42m

Shannon

Fri 17/10

12:30 p.m.-9:56 a.m.

2 stops26h 26m

C$ 1,215

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 11/8

12:20 p.m.-10:00 a.m.

2 stops16h 40m

Dublin

Sun 24/8

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

1 stop17h 52m

C$ 1,217

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 13/10

10:00 a.m.-10:15 a.m.

2 stops19h 15m

Shannon

Fri 17/10

12:30 p.m.-10:25 a.m.

2 stops26h 55m

C$ 1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ottawa to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Ottawa 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 Ottawa to Ireland

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Ireland (average of C$ 458). Flying from Ottawa to Ireland in December is currently the most expensive (average of C$ 760). 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.

What is the cheapest time of day to fly from YOW to IE?

Find hourly flight availability from Ottawa to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

When flying from Ottawa to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to 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 Ireland. Reviews last updated 30 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Air Transat and SWISS from Ottawa to Ireland 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.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
SWISS
7.5
Good
1,588 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air France
7.4
Good
1,446 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Ireland. 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 from for flights from Ottawa to Ireland?

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

  • What are the most popular routes from Ottawa to Ireland?

    The most popular flight routes from Ottawa to Ireland are Ottawa - Dublin, Ottawa - Shannon and Ottawa - Cork.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Ireland 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 Ottawa to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Ireland (average of C$ 458). Flying from Ottawa to Ireland in December is currently the most expensive (average of C$ 760). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Athens flights
Pearson Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Istanbul flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Charles de Gaulle flights
Pearson Intl to Athens flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pearson Intl to Barcelona-El Prat flights
Pearson Intl to London City flights
Pierre Elliott Trudeau Intl to Heathrow flights
Toronto Island to Heathrow flights
Pearson Intl to Dublin flights
Pearson Intl to Amsterdam flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Pearson Intl to Edinburgh flights
Pearson Intl to Madrid flights
Pearson Intl to Orly flights
Toronto Island to Gatwick flights
Pierre Elliott Trudeau Intl to Nice flights
Pearson Intl to Frankfurt flights
Toronto Island to Lisbon flights
Toronto Island to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Madrid flights
Pearson Intl to Vicenza flights
Pearson Intl to Frederic Chopin flights
Pierre Elliott Trudeau Intl to Vicenza flights
Pierre Elliott Trudeau Intl to Marseille flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Lyon flights
Pearson Intl to Stansted flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to London City flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Ottawa to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Geneva flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Ottawa to Heathrow flights
Pierre Elliott Trudeau Intl to Sabiha Gokcen flights
Pearson Intl to Keflavik Intl flights
Pierre Elliott Trudeau Intl to Dublin flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Málaga flights

Top 8 airlines flying from Ottawa to Ireland

Discover the top 8 airlines that operate flights from Ottawa to Ireland. 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 632AverageC$ 732FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 694AverageC$ 915FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 730AverageC$ 864FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 824AverageC$ 848FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 842AverageC$ 1,263FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 874AverageC$ 1,204FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 892AverageC$ 1,164FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapestC$ 930AverageC$ 1,148FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Ottawa to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Ireland?

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 Ottawa to Ireland.

Can Cheapflights find flights from Ottawa to Ireland with no change fees?

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

Can Cheapflights notify me if prices for flights from Ottawa to Ireland become cheaper?

Yes! Start tracking prices for Ottawa to Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.