How long is the flight from Ottawa to Ireland?

United Airlines and Air Canada can get you from Ottawa to Ireland in just under 14h. Your travel time can differ by up to 9h 20m. Airlines will cover a distance of 4899 km. Both multi-stop and direct flights can be found to your destination and back.

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.

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).

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.

What are the most popular airlines that fly from Ottawa to Ireland?

WestJet, Air Canada and Porter Airlines are the most popular airlines when flying from Ottawa to Ireland.

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

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.

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.

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.

C$ 496+ Cheap Flights from Ottawa to Ireland

Cheap flight deals from Ottawa to Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 October 2026.

Thu 22/108:55 p.m. -

1 stop9h 35m

Tue 1/126:20 p.m. -

2 stops34h 41m

Deal found 28/9C$ 894

Thu 22/108:55 p.m. -

1 stop9h 35m

Wed 2/126:20 p.m. -

2 stops34h 41m

Deal found 28/9C$ 897

Sat 24/106:25 p.m. -

1 stop9h 55m

Wed 2/126:20 p.m. -

2 stops34h 41m

Deal found 28/9C$ 901

Sat 3/106:55 a.m. -

1 stop21h 25m

Fri 9/1010:40 a.m. -

1 stop18h 40m

Deal found 28/9C$ 913

Thu 22/108:55 p.m. -

1 stop9h 35m

Sun 29/116:30 a.m. -

2 stops22h 31m

Deal found 28/9C$ 995

Sat 24/106:25 p.m. -

1 stop9h 55m

Sun 29/116:30 a.m. -

2 stops22h 31m

Deal found 28/9C$ 1,000

Mon 30/117:00 a.m. -

2 stops22h 15m

Mon 7/1211:30 a.m. -

2 stops18h 14m

Deal found 29/9C$ 1,008

Sat 24/102:00 p.m. -

1 stop11h 10m

Wed 4/111:05 p.m. -

1 stop15h 50m

Deal found 1/10C$ 1,011

Tue 1/128:25 p.m. -

1 stop29h 45m

Thu 4/39:00 a.m. -

1 stop17h 45m

Deal found 28/9C$ 1,012

Wed 2/126:00 a.m. -

1 stop20h 10m

Thu 4/39:00 a.m. -

2 stops15h 52m

Deal found 28/9C$ 1,018

Thu 22/102:00 p.m. -

1 stop13h 15m

Mon 30/119:00 a.m. -

1 stop11h 48m

Deal found 28/9C$ 1,022

Tue 6/102:50 p.m. -

2 stops15h 30m

Wed 14/107:30 a.m. -

1 stop14h 35m

Deal found 28/9C$ 1,143

Best flights from Ottawa to Ireland
Discover carefully curated flight deals from Ottawa to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Thu 12/116:00 a.m. -

2 stops23h 20m

Thu 19/111:35 p.m. -

2 stops29h 54m

Deal found 28/9C$ 1,081

Thu 4/312:10 p.m. -

1 stop14h 00m

Sun 14/39:00 a.m. -

2 stops27h 37m

Deal found 30/9C$ 1,098

Sat 24/1011:55 a.m. -

1 stop14h 15m

Wed 4/115:10 a.m. -

2 stops13h 57m

Deal found 29/9C$ 1,112

Tue 29/122:00 p.m. -

1 stop10h 10m

Sun 10/11:05 p.m. -

1 stop11h 25m

Deal found 2/10C$ 1,145

Mon 26/106:00 a.m. -

1 stop21h 30m

Mon 2/1112:05 p.m. -

2 stops30h 06m

Deal found 28/9C$ 1,099

Thu 26/116:15 a.m. -

1 stop20h 55m

Thu 17/121:35 p.m. -

2 stops25h 12m

Deal found 30/9C$ 1,102

Thu 22/106:25 a.m. -

2 stops19h 55m

Wed 2/129:30 a.m. -

2 stops14h 57m

Deal found 28/9C$ 1,099

Tue 27/1010:20 a.m. -

2 stops26h 25m

Tue 3/117:50 a.m. -

2 stops21h 54m

Deal found 29/9C$ 1,320

Thu 29/103:10 p.m. -

2 stops15h 10m

Sun 8/1112:05 p.m. -

2 stops38h 51m

Deal found 28/9C$ 1,141

Mon 30/113:10 p.m. -

1 stop13h 45m

Sat 27/21:35 p.m. -

1 stop28h 51m

Deal found 28/9C$ 1,141

Mon 30/113:10 p.m. -

1 stop11h 20m

Sun 28/21:35 p.m. -

1 stop28h 51m

Deal found 28/9C$ 1,141

Tue 13/1011:15 a.m. -

2 stops18h 00m

Thu 15/109:15 p.m. -

2 stops24h 55m

Deal found 29/9C$ 1,592

Tue 13/103:10 p.m. -

1 stop14h 05m

Thu 15/1012:30 p.m. -

1 stop15h 05m

Deal found 27/9C$ 2,116

Find flight deals from Ottawa to Ireland

Round-trip from	C$ 894
One-way from	C$ 496
Popular in	February
Cheapest in	August
Average price	C$ 931

22/10-1/12
3 total stops
44h 16m total
Ottawa to Ireland

Search Deals

10/11-31/12
3 total stops
45h 15m total
Ottawa to Ireland

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (C$ 275 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Tue 10/11

6:10 a.m.-8:25 a.m.

3 stops45h 15m

Dublin

Wed 31/12

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

Nonstop0h 00m

C$ 496

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Thu 12/11

4:15 p.m.-7:25 p.m.

2 stops22h 10m

Shannon

Wed 31/12

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

Nonstop0h 00m

C$ 504

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Mon 23/11

4:15 p.m.-7:05 p.m.

2 stops21h 50m

Dublin

Wed 31/12

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

Nonstop0h 00m

C$ 531

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Sun 15/11

5:30 a.m.-12:25 p.m.

3 stops49h 55m

Dublin

Wed 31/12

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

Nonstop0h 00m

C$ 570

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Sun 15/11

5:30 a.m.-7:45 p.m.

3 stops33h 15m

Shannon

Wed 31/12

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

Nonstop0h 00m

C$ 582

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Sat 14/11

5:30 a.m.-11:10 a.m.

3 stops48h 40m

Shannon

Wed 31/12

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

Nonstop0h 00m

C$ 608

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 12/11

6:00 a.m.-10:20 a.m.

2 stops23h 20m

Dublin

Thu 19/11

1:35 p.m.-2:29 p.m.

2 stops29h 54m

C$ 1,081

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 4/3

12:10 p.m.-7:10 a.m.

1 stop14h 00m

Dublin

Sun 14/3

9:00 a.m.-8:37 a.m.

2 stops27h 37m

C$ 1,098

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Mon 26/10

6:00 a.m.-7:30 a.m.

1 stop21h 30m

Dublin

Mon 2/11

12:05 p.m.-1:11 p.m.

2 stops30h 06m

C$ 1,099

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Thu 22/10

6:25 a.m.-7:20 a.m.

2 stops19h 55m

Dublin

Wed 2/12

9:30 a.m.-7:27 p.m.

2 stops14h 57m

C$ 1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

YOW-DUB

YOW-SNN

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

YOW-IE0

YOW-DUB

YOW-SNN

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

Currently, August is the cheapest month in which you can book a flight from Ottawa to Ireland (average of C$ 810). Flying from Ottawa to Ireland in February is currently the most expensive (average of C$ 1,331). 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.

How far ahead should I book a flight from Ottawa to Ireland?

To ensure you get the cheapest price possible for a flight from Ottawa to Ireland, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ireland

Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Ottawa to Ireland. 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.

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

466 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

583 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,450 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,712 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Lufthansa

6.8

Okay

8,253 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

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.
How long is the flight from Ottawa to Ireland?
United Airlines and Air Canada can get you from Ottawa to Ireland in just under 14h. Your travel time can differ by up to 9h 20m. Airlines will cover a distance of 4899 km. Both multi-stop and direct flights can be found to your destination and back.
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, August is the cheapest month in which you can book a flight from Ottawa to Ireland (average of C$ 810). Flying from Ottawa to Ireland in February is currently the most expensive (average of C$ 1,331). 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

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Top regions

Alternative routes for Ottawa to Ireland

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Top 6 airlines flying from Ottawa to Ireland

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 633	AverageC$ 791	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 650	AverageC$ 876	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 662	AverageC$ 866	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	CheapestC$ 795	AverageC$ 1,128	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	CheapestC$ 918	AverageC$ 1,222	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	CheapestC$ 921	AverageC$ 1,144	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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.

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Cheap flights from Ottawa to Ireland from C$ 496

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Ireland

Cheapest flights from Ottawa to IrelandExplore 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 2 October 2026.

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 2 October 2026.

Best flights from Ottawa to IrelandDiscover carefully curated flight deals from Ottawa to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from Ottawa to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Ottawa to IrelandDiscover last-minute flight deals from Ottawa to Ireland. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Ireland. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Ottawa to IrelandSearch for one-way flight options from Ottawa to Ireland. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Search for one-way flight options from Ottawa to Ireland. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Find flight deals from Ottawa to Ireland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Ireland that are best for you.

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.

Cheapflights Insights

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

How far ahead should I book a flight from Ottawa to Ireland?

To ensure you get the cheapest price possible for a flight from Ottawa to Ireland, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ireland

Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Ottawa to Ireland. 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.

Related info for your journey

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

How long is the flight from Ottawa to Ireland?

What are the most popular routes from Ottawa to Ireland?

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

How can I find direct flights from Ottawa to Ireland?

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

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

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.

Complete your trip

Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ottawa to Ireland by cabin class

Find flights from Ottawa to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ottawa and Ireland flights

Browse other Ottawa and Ireland flight options. Last updated on 2 October 2026.

Popular flight searches

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Ottawa to Ireland flights

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Fly to Ireland regions

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Top 6 airlines flying from Ottawa to Ireland

Fly with Cheapflights

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

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

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

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

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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 2 October 2026.

Best flights from Ottawa to Ireland
Discover carefully curated flight deals from Ottawa to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Ottawa to Ireland
Discover last-minute flight deals from Ottawa to Ireland. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Ottawa to Ireland
Search for one-way flight options from Ottawa to Ireland. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.