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$305+ Cheap flights from Ottawa (YOW) to Dublin (DUB)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DUB
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Ottawa to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$624
(Lufthansa)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$793
Provider with most accurate pricing for Ottawa-Dublin flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Dublin flights.
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From Ottawa to Dublin
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One-way flight from Ottawa to Dublin
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Highest demand for flights based on searches. 6% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ottawa to Dublin

Cheapest flights from Ottawa to Dublin
Explore the most affordable flight options available from Ottawa to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Lufthansa deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:55 pmYOW - DUB
1 stop29h 50mLufthansa
Thu 9/259:20 amDUB - YOW
1 stop17h 44mLufthansa
Deal found 4/17$624
This Porter Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:20 amYOW - DUB
1 stop19h 10mPorter Airlines
Sun 8/241:15 pmDUB - YOW
1 stop11h 46mPorter Airlines
Deal found 4/17$632
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:55 amYOW - DUB
2 stops37h 45mMultiple Airlines
Thu 5/299:45 amDUB - YOW
3 stops35h 35mMultiple Airlines
Deal found 4/17$663
This Air Canada deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:55 pmYOW - DUB
1 stop9h 20mAir Canada
Thu 5/298:50 amDUB - YOW
1 stop10h 52mAir Canada
Deal found 4/17$669
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2510:25 amYOW - DUB
2 stops19h 45mUnited Airlines
Thu 5/299:20 amDUB - YOW
2 stops29h 38mUnited Airlines
Deal found 4/17$686
This SWISS deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:10 pmYOW - DUB
2 stops19h 40mSWISS
Wed 11/1212:55 pmDUB - YOW
2 stops37h 22mSWISS
Deal found 4/17$743
This WestJet deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:10 amYOW - DUB
2 stops45h 15mWestJet
Mon 10/1311:30 amDUB - YOW
2 stops29h 02mWestJet
Deal found 4/16$756
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:20 pmYOW - DUB
2 stops23h 40mKLM
Tue 11/115:55 amDUB - YOW
2 stops23h 15mKLM
Deal found 4/17$830
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:55 amYOW - DUB
2 stops22h 50mDelta
Mon 11/1010:45 amDUB - YOW
2 stops42h 25mDelta
Deal found 4/17$1,350

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Dublin 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Ottawa to Dublin that are best for you.

Fly from

Ottawa

Fly to

Dublin

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 9/13

8:55 pm-7:45 am

1 stop29h 50m

Dublin

Thu 9/25

9:20 am-10:04 pm

1 stop17h 44m

$624

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 8/11

11:20 am-11:30 am

1 stop19h 10m

Dublin

Sun 8/24

1:15 pm-8:01 pm

1 stop11h 46m

$632

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 5/25

5:55 am-12:40 am

2 stops37h 45m

Dublin

Thu 5/29

9:45 am-4:20 pm

3 stops35h 35m

$663

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 5/25

5:55 pm-8:15 am

1 stop9h 20m

Dublin

Thu 5/29

8:50 am-2:42 pm

1 stop10h 52m

$669

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 5/25

10:25 am-11:10 am

2 stops19h 45m

Dublin

Thu 5/29

9:20 am-9:58 am

2 stops29h 38m

$686

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 10/4

6:10 am-8:25 am

2 stops45h 15m

Dublin

Mon 10/13

11:30 am-11:32 am

2 stops29h 02m

$756

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 5/30

6:40 pm-5:50 pm

2 stops42h 10m

Dublin

Sat 6/14

8:40 am-5:15 pm

2 stops13h 35m

$4,136

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 8/19

5:05 pm-6:05 pm

2 stops20h 00m

$305

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 9/14

5:55 am-10:00 am

1 stop23h 05m

$414

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 9/13

5:05 pm-11:30 am

1 stop13h 25m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Compare providers for flights from Ottawa to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Dublin in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Dublin flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ottawa-Dublin flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ottawa-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Dublin flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Dublin. Price data was last updated on April 11, 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Ottawa to Dublin (average of $509). Flying from Ottawa to Dublin in June is currently the most expensive (average of $1,006). 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 DUB?

Find hourly flight availability from Ottawa to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

It’s typically best to fly out from Ottawa to Dublin in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated April 17, 2025.
Porter Airlines
8.0
Very good
281 reviews

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

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
281 reviews
Porter Airlines
8.0
Very good
281 reviews

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

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
281 reviews

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

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
1,580 reviews
Porter Airlines
8.0
Very good
281 reviews

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

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
8,667 reviews
Porter Airlines
8.0
Very good
281 reviews

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
WestJet
7.2
Good
2,809 reviews
Porter Airlines
8.0
Very good
281 reviews

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.7

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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ottawa to Dublin round-trip?

    Currently priced at $624, Lufthansa will fly you from Ottawa to Dublin and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from $632 and $669, respectively. Users have found that Lufthansa is 18% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ottawa to Dublin (average of $509). Flying from Ottawa to Dublin in June is currently the most expensive (average of $1,006). 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Alternative routes for Ottawa to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Dublin flights
Windsor to Dublin flights
Sault Ste Marie to Dublin flights

Top airline flying from Ottawa to Dublin

Discover the top airline that operate flights from Ottawa to Dublin. 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$648Average$817FlexibilityNo cancel feeOn-time67%

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