Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Ottawa from C$ 482

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

C$ 640

One-way from

C$ 482

Popular in

August

Cheapest in

September

Average price

C$ 978
Air Transat
  • Air Transat
  • 9/5-24/5
  • 2 total stops
  • 39h 36m total
  • Ireland to Ottawa
Search Deals
WestJet
  • WestJet
  • 4/7
  • 1 total stop
  • 18h 52m total
  • Ireland to Ottawa
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 31 March 2025.

Fri 9/51:15 p.m.DUB - YOW
1 stop16h 06mAir Transat
Sat 24/57:00 a.m.YOW - DUB
1 stop23h 30mAir Transat
Deal found 30/3C$ 640
Thu 15/511:30 a.m.DUB - YOW
1 stop17h 52mMultiple Airlines
Wed 28/55:55 a.m.YOW - DUB
2 stops37h 45mMultiple Airlines
Deal found 30/3C$ 749
Thu 15/59:50 a.m.DUB - YOW
2 stops15h 27mAir Canada
Thu 22/52:35 p.m.YOW - DUB
2 stops12h 40mAir Canada
Deal found 30/3C$ 842
Thu 22/59:50 a.m.DUB - YOW
1 stop14h 14mLufthansa
Sat 7/68:55 p.m.YOW - DUB
1 stop29h 50mLufthansa
Deal found 31/3C$ 970
Wed 14/51:20 p.m.DUB - YOW
2 stops16h 02mKLM
Wed 21/55:15 p.m.YOW - DUB
2 stops14h 20mKLM
Deal found 30/3C$ 1,013
Wed 23/48:50 a.m.DUB - YOW
2 stops17h 45mUnited Airlines
Thu 1/510:25 a.m.YOW - DUB
2 stops19h 45mUnited Airlines
Deal found 31/3C$ 1,023
Wed 7/512:50 p.m.DUB - YOW
2 stops32h 30mWestJet
Fri 9/56:10 a.m.YOW - DUB
2 stops46h 50mWestJet
Deal found 31/3C$ 1,148
Sat 31/51:15 p.m.DUB - YOW
1 stop12h 54mAer Lingus
Fri 6/61:55 p.m.YOW - DUB
1 stop10h 00mAer Lingus
Deal found 30/3C$ 1,327
Fri 9/58:45 a.m.DUB - YOW
2 stops15h 19mSWISS
Sat 24/53:55 p.m.YOW - DUB
2 stops20h 55mSWISS
Deal found 30/3C$ 1,393
Sat 13/124:25 a.m.DUB - YOW
2 stops18h 52mTAP AIR PORTUGAL
Sun 21/122:10 p.m.YOW - DUB
2 stops15h 10mTAP AIR PORTUGAL
Deal found 30/3C$ 2,001

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 31 March 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

Fri 9/5

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

1 stop16h 06m

Ottawa

Sat 24/5

7:00 a.m.-11:30 a.m.

1 stop23h 30m

C$ 640

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 15/5

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

1 stop17h 52m

Ottawa

Wed 28/5

5:55 a.m.-12:40 a.m.

2 stops37h 45m

C$ 749

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 15/5

9:50 a.m.-8:17 p.m.

2 stops15h 27m

Ottawa

Thu 22/5

2:35 p.m.-8:15 a.m.

2 stops12h 40m

C$ 842

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 22/5

9:50 a.m.-7:04 p.m.

1 stop14h 14m

Ottawa

Sat 7/6

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

1 stop29h 50m

C$ 970

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 14/5

1:20 p.m.-12:22 a.m.

2 stops16h 02m

Ottawa

Wed 21/5

5:15 p.m.-12:35 p.m.

2 stops14h 20m

C$ 1,013

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 23/4

8:50 a.m.-9:35 p.m.

2 stops17h 45m

Ottawa

Thu 1/5

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

2 stops19h 45m

C$ 1,023

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 7/5

12:50 p.m.-4:20 p.m.

2 stops32h 30m

Ottawa

Fri 9/5

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

2 stops46h 50m

C$ 1,148

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 31/5

1:15 p.m.-9:09 p.m.

1 stop12h 54m

Ottawa

Fri 6/6

1:55 p.m.-4:55 a.m.

1 stop10h 00m

C$ 1,327

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 9/5

8:45 a.m.-7:04 p.m.

2 stops15h 19m

Ottawa

Sat 24/5

3:55 p.m.-5:50 p.m.

2 stops20h 55m

C$ 1,393

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 4/7

10:30 a.m.-12:22 a.m.

1 stop18h 52m

C$ 482

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 12 results
1
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.

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 31 March 2025.
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Transat
7.8
Good
381 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,614 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
WestJet
7.2
Good
2,789 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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

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 Ireland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
Lyon to Pierre Elliott Trudeau Intl flights
Heathrow to Pearson Intl flights
Orly to Pierre Elliott Trudeau Intl flights
Charles de Gaulle to Pearson Intl flights
Gatwick to Pearson Intl flights
Marseille to Pierre Elliott Trudeau Intl flights
Frankfurt to Pearson Intl flights
Toulouse to Pierre Elliott Trudeau Intl flights
Geneva to Pierre Elliott Trudeau Intl flights
Beauvais-Tille to Pierre Elliott Trudeau Intl flights
Orly to Pearson Intl flights
Bruxelles-National to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Vienna to Pearson Intl flights
Charles de Gaulle to Toronto Island flights
Leonardo da Vinci/Fiumicino to Pearson Intl flights
Frankfurt to Pierre Elliott Trudeau Intl flights
Frederic Chopin to Pearson Intl flights
Nantes to Pierre Elliott Trudeau Intl flights
Dublin to Pearson Intl flights
Nice to Pierre Elliott Trudeau Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Frederic Chopin to Toronto Island flights
Munich to Pearson Intl flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Malpensa to Pearson Intl flights
Amsterdam to Pearson Intl flights
Istanbul to Pearson Intl flights
Bruxelles-National to Pearson Intl flights
Manchester to Pearson Intl flights
Bordeaux to Pierre Elliott Trudeau Intl flights
Madrid to Pearson Intl flights
Barcelona-El Prat to Pearson Intl flights
Zurich to Pearson Intl flights
Barcelona-El Prat to Pierre Elliott Trudeau Intl flights
Vienna to Pierre Elliott Trudeau Intl flights
Zurich to Pierre Elliott Trudeau Intl flights
Amsterdam to Pierre Elliott Trudeau Intl flights
Madrid to Pierre Elliott Trudeau Intl flights
Bruxelles-National to Toronto Island flights
Frankfurt-Hahn to Pearson Intl flights
Munich to Pierre Elliott Trudeau Intl flights

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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 914AverageC$ 1,129FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Ireland to Ottawa?

Cheapflights helps you search for flights from Ireland to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.