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$608+ Cheap flights from Ottawa (YOW) to Dublin (DUB)

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$608
(Porter Airlines)

Popular in

July

Cheapest in

October

Average price

$732
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
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Porter Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 6/77:00 amYOW - DUB
1 stop23h 30mPorter Airlines
Fri 6/131:15 pmDUB - YOW
1 stop12h 46mPorter Airlines
Deal found 2/19$608
This Air Transat deal was found by Cheapflights users on 2/20. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:00 amYOW - DUB
1 stop23h 30mAir Transat
Wed 8/271:15 pmDUB - YOW
1 stop25h 51mAir Transat
Deal found 2/20$660
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/1510:25 amYOW - DUB
1 stop15h 45mUnited Airlines
Tue 5/2012:30 pmDUB - YOW
1 stop30h 57mUnited Airlines
Deal found 2/20$667
This Lufthansa deal was found by Cheapflights users on 2/20. 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 7/58:55 pmYOW - DUB
1 stop29h 50mLufthansa
Fri 7/189:50 amDUB - YOW
1 stop19h 30mLufthansa
Deal found 2/20$706
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Mon 8/112:25 pmYOW - DUB
1 stop12h 20mAir Canada
Sun 8/249:50 amDUB - YOW
2 stops27h 30mAir Canada
Deal found 2/20$842
This WestJet deal was found by Cheapflights users on 2/20. 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.
Fri 8/85:55 amYOW - DUB
1 stop23h 05mWestJet
Fri 8/2211:30 amDUB - YOW
1 stop17h 52mWestJet
Deal found 2/20$1,035
This KLM deal was found by Cheapflights users on 2/20. 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.
Sun 8/105:15 pmYOW - DUB
2 stops14h 20mKLM
Mon 8/255:55 amDUB - YOW
2 stops14h 10mKLM
Deal found 2/20$1,129
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/105:05 pmYOW - DUB
2 stops20h 35mMultiple Airlines
Mon 5/51:15 pmDUB - YOW
1 stop12h 46mMultiple Airlines
Deal found 2/19$2,186
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:15 pmYOW - DUB
1 stop16h 45mAir France
Tue 11/44:40 pmDUB - YOW
1 stop27h 30mAir France
Deal found 2/20$3,003

Find flights from Ottawa to Dublin within your budget

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 February 20, 2025.

Fly from

Ottawa

Fly to

Dublin

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 6/7

7:00 am-11:30 am

1 stop23h 30m

Dublin

Fri 6/13

1:15 pm-9:01 pm

1 stop12h 46m

$608

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 8/12

7:00 am-11:30 am

1 stop23h 30m

Dublin

Wed 8/27

1:15 pm-10:06 am

1 stop25h 51m

$660

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 5/15

10:25 am-7:10 am

1 stop15h 45m

Dublin

Tue 5/20

12:30 pm-2:27 pm

1 stop30h 57m

$667

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 7/5

8:55 pm-7:45 am

1 stop29h 50m

Dublin

Fri 7/18

9:50 am-12:20 am

1 stop19h 30m

$706

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 8/11

2:25 pm-7:45 am

1 stop12h 20m

Dublin

Sun 8/24

9:50 am-8:20 am

2 stops27h 30m

$842

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 8/8

5:55 am-10:00 am

1 stop23h 05m

Dublin

Fri 8/22

11:30 am-12:22 am

1 stop17h 52m

$1,035

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 8/10

5:15 pm-12:35 pm

2 stops14h 20m

Dublin

Mon 8/25

5:55 am-3:05 pm

2 stops14h 10m

$1,129

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 4/10

5:05 pm-6:40 pm

2 stops20h 35m

Dublin

Mon 5/5

1:15 pm-9:01 pm

1 stop12h 46m

$2,186

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sat 7/5

9:00 pm-10:15 pm

2 stops20h 15m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Ottawa to Dublin

Get recent, data-driven insights about flights from Ottawa to Dublin including ideal travel times, pricing trends, and more.

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 February 14, 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 $1,016). 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 February 20, 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 February 20, 2025.
Porter Airlines
7.9
Good
276 reviews

Entertainment

6.9

Boarding

8.2

Overall

7.9

Comfort

8.0

Food

7.6

Crew

8.7

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Porter Airlines
7.9
Good
276 reviews
Porter Airlines
7.9
Good
276 reviews

Entertainment

6.9

Boarding

8.2

Overall

7.9

Comfort

8.0

Food

7.6

Crew

8.7

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

KLM
7.8
Good
1,333 reviews
Porter Airlines
7.9
Good
276 reviews

Entertainment

6.9

Boarding

8.2

Overall

7.9

Comfort

8.0

Food

7.6

Crew

8.7

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Air Transat
7.8
Good
380 reviews
Porter Airlines
7.9
Good
276 reviews

Entertainment

6.9

Boarding

8.2

Overall

7.9

Comfort

8.0

Food

7.6

Crew

8.7

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

United Airlines
7.4
Good
8,765 reviews
Porter Airlines
7.9
Good
276 reviews

Entertainment

6.9

Boarding

8.2

Overall

7.9

Comfort

8.0

Food

7.6

Crew

8.7

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

WestJet
7.2
Good
2,801 reviews
Porter Airlines
7.9
Good
276 reviews

Entertainment

6.9

Boarding

8.2

Overall

7.9

Comfort

8.0

Food

7.6

Crew

8.7

Reviews

1 / 17

10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 $608, Porter Airlines will fly you from Ottawa to Dublin and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and United Airlines - these airlines can fly you to your destination from $660 and $667, respectively. Users have found that Porter Airlines is 23% 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 $1,016). 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
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 2 airlines flying from Ottawa to Dublin

Discover the top 2 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$563Average$640FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$690Average$825FlexibilityNo cancel feeOn-time67%
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