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Cheap flights from Ireland to Ottawa from £300

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 3/9. 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

£404

One-way from

£300

Popular in

August

Cheapest in

September

Average price

£528
15/5-28/5
  • 15/5-28/5
  • 3 total stops
  • 55h 37m total
  • Ireland to Ottawa
Search Deals
Air Transat
  • Air Transat
  • 3/9
  • 1 total stop
  • 11h 46m 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 (£8 potential savings vs. average return 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.

Thu 15/511:30DUB - YOW
1 stop17h 52mMultiple Airlines
Wed 28/505:55YOW - DUB
2 stops37h 45mMultiple Airlines
Deal found 30/3£404
Wed 3/913:15DUB - YOW
1 stop16h 06mAir Transat
Thu 4/911:20YOW - DUB
1 stop19h 10mAir Transat
Deal found 30/3£408
Wed 30/409:50DUB - YOW
1 stop10h 19mAir Canada
Tue 6/514:35YOW - DUB
2 stops12h 40mAir Canada
Deal found 30/3£486
Wed 14/513:20DUB - YOW
2 stops16h 02mKLM
Wed 21/517:15YOW - DUB
2 stops14h 20mKLM
Deal found 30/3£547
Wed 23/408:50DUB - YOW
2 stops17h 45mUnited Airlines
Thu 1/510:25YOW - DUB
2 stops19h 45mUnited Airlines
Deal found 31/3£553
Wed 7/512:50DUB - YOW
2 stops32h 30mWestJet
Fri 9/506:10YOW - DUB
2 stops46h 50mWestJet
Deal found 31/3£620
Sat 31/513:15DUB - YOW
1 stop12h 54mAer Lingus
Fri 6/613:55YOW - DUB
1 stop10h 00mAer Lingus
Deal found 30/3£717
Fri 9/508:45DUB - YOW
2 stops15h 19mSWISS
Sat 24/515:55YOW - DUB
2 stops20h 55mSWISS
Deal found 30/3£752

Cheapflights Fare Finder

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 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

Thu 15/5

11:30-00:22

1 stop17h 52m

Ottawa

Wed 28/5

05:55-00:40

2 stops37h 45m

£404

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 3/9

13:15-00:21

1 stop16h 06m

Ottawa

Thu 4/9

11:20-11:30

1 stop19h 10m

£408

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 30/4

09:50-15:09

1 stop10h 19m

Ottawa

Tue 6/5

14:35-08:15

2 stops12h 40m

£486

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 14/5

13:20-00:22

2 stops16h 02m

Ottawa

Wed 21/5

17:15-12:35

2 stops14h 20m

£547

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 23/4

08:50-21:35

2 stops17h 45m

Ottawa

Thu 1/5

10:25-11:10

2 stops19h 45m

£553

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 7/5

12:50-16:20

2 stops32h 30m

Ottawa

Fri 9/5

06:10-10:00

2 stops46h 50m

£620

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 31/5

13:15-21:09

1 stop12h 54m

Ottawa

Fri 6/6

13:55-04:55

1 stop10h 00m

£717

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 9/5

08:45-19:04

2 stops15h 19m

Ottawa

Sat 24/5

15:55-17:50

2 stops20h 55m

£752

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 3/9

13:15-20:01

1 stop11h 46m

£300

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 3/9

21:50-17:46

2 stops24h 56m

£335

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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.

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

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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?

    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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£403Average£474FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£457Average£524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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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.

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