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Cheap flights from Ottawa to Dublin from C$ 584

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DUB
4 Feb — 11 Feb1
1 adult

The best prices from Ottawa to Dublin are usually found in October or February, booked 59 days in advance, depart on a Monday or Wednesday and return on a Monday

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 30 January 2025.

Round-trip from

C$ 858

One-way from

C$ 584

Popular in

August

Cheapest in

October

Average price

C$ 1,151
16/3-27/3
  • 16/3-27/3
  • 2 total stops
  • 25h 29m total
  • Ottawa to Dublin
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26/3
  • 26/3
  • 2 total stops
  • 22h 00m total
  • Ottawa to Dublin
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in January 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 30 January 2025.

Sun 16/32:50 p.m.YOW - DUB
1 stop10h 25mMultiple Airlines
Thu 27/31:05 p.m.DUB - YOW
1 stop15h 04mMultiple Airlines
Deal found 28/1C$ 858
Sun 4/57:00 a.m.YOW - DUB
1 stop23h 30mPorter Airlines
Mon 12/51:15 p.m.DUB - YOW
1 stop23h 51mPorter Airlines
Deal found 29/1C$ 864
Thu 21/811:05 a.m.YOW - DUB
1 stop19h 25mAir Transat
Sun 14/91:15 p.m.DUB - YOW
1 stop23h 51mAir Transat
Deal found 29/1C$ 880
Sun 4/55:55 a.m.YOW - DUB
1 stop23h 05mWestJet
Thu 8/511:30 a.m.DUB - YOW
1 stop17h 52mWestJet
Deal found 29/1C$ 917
Mon 3/25:20 p.m.YOW - DUB
1 stop17h 20mAir France
Sun 16/26:00 a.m.DUB - YOW
1 stop14h 10mAir France
Deal found 29/1C$ 1,030
Wed 5/28:55 p.m.YOW - DUB
2 stops29h 15mAir Canada
Wed 12/29:00 a.m.DUB - YOW
1 stop14h 12mAir Canada
Deal found 30/1C$ 1,056
Tue 25/36:20 p.m.YOW - DUB
2 stops18h 20mKLM
Sat 29/35:55 a.m.DUB - YOW
2 stops14h 15mKLM
Deal found 29/1C$ 1,095
Thu 6/22:10 p.m.YOW - DUB
1 stop12h 00mLufthansa
Thu 20/25:15 a.m.DUB - YOW
2 stops14h 48mLufthansa
Deal found 29/1C$ 1,223
Mon 24/32:45 p.m.YOW - DUB
2 stops23h 05mSWISS
Thu 27/312:55 p.m.DUB - YOW
2 stops36h 42mSWISS
Deal found 29/1C$ 1,236
Fri 2/510:00 a.m.YOW - DUB
1 stop13h 55mAer Lingus
Sat 10/51:15 p.m.DUB - YOW
1 stop16h 04mAer Lingus
Deal found 29/1C$ 1,278
Thu 6/23:11 p.m.YOW - DUB
1 stop10h 49mUnited Airlines
Thu 20/29:00 a.m.DUB - YOW
1 stop12h 16mUnited Airlines
Deal found 29/1C$ 1,331

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 629,999 searches. Data last updated 30 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 16/3

2:50 p.m.-5:15 a.m.

1 stop10h 25m

Dublin

Thu 27/3

1:05 p.m.-12:09 a.m.

1 stop15h 04m

C$ 858

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 4/5

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

1 stop23h 30m

Dublin

Mon 12/5

1:15 p.m.-8:06 a.m.

1 stop23h 51m

C$ 864

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 4/5

5:55 a.m.-10:00 a.m.

1 stop23h 05m

Dublin

Thu 8/5

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

1 stop17h 52m

C$ 917

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 4/5

5:05 p.m.-11:30 a.m.

1 stop13h 25m

Dublin

Fri 9/5

1:15 p.m.-9:01 p.m.

1 stop12h 46m

C$ 938

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 23/3

6:20 p.m.-3:40 p.m.

1 stop17h 20m

Dublin

Sat 29/3

6:00 a.m.-4:10 p.m.

1 stop14h 10m

C$ 1,033

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 15/4

1:00 p.m.-8:15 a.m.

2 stops14h 15m

Dublin

Tue 22/4

9:50 a.m.-10:57 p.m.

2 stops18h 07m

C$ 1,062

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 25/3

6:20 p.m.-4:40 p.m.

2 stops18h 20m

Dublin

Sat 29/3

5:55 a.m.-4:10 p.m.

2 stops14h 15m

C$ 1,095

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 24/3

7:05 p.m.-6:10 a.m.

1 stop31h 05m

Dublin

Sat 29/3

5:00 a.m.-5:27 p.m.

2 stops16h 27m

C$ 1,235

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 24/3

2:45 p.m.-5:50 p.m.

2 stops23h 05m

Dublin

Thu 27/3

12:55 p.m.-9:37 p.m.

2 stops36h 42m

C$ 1,236

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 2/5

10:00 a.m.-4:55 a.m.

1 stop13h 55m

Dublin

Sat 10/5

1:15 p.m.-12:19 a.m.

1 stop16h 04m

C$ 1,278

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 14 results
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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 24 January 2025.

The price you pay for your flight from Ottawa to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Dublin (average of C$ 458). Flying from Ottawa to Dublin in December is currently the most expensive (average of C$ 760). 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 30 January 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Ottawa to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Dublin. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Dublin flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 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 Dublin when rainfall is around 49.0 mm.

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 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).

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 30 January 2025.
Read reviews from past customers who have flown Porter Airlines, KLM and Air Transat from Ottawa to Dublin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
278 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

7.0

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
278 reviews
Porter Airlines
7.9
Good
278 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

7.0

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
1,335 reviews
Porter Airlines
7.9
Good
278 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

7.0

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
381 reviews
Porter Airlines
7.9
Good
278 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

7.0

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?

SWISS
7.5
Good
1,584 reviews
Porter Airlines
7.9
Good
278 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

7.0

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 France
7.4
Good
1,475 reviews
Porter Airlines
7.9
Good
278 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

7.0

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?

    Our cheapest airline available from Ottawa to Dublin is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 864 on this airline. Additional options worth looking into are WestJet and Air Transat, starting at C$ 917 and C$ 938 round-trip. Porter Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to Dublin one-way?

    C$ 779 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and Turkish Airlines, with prices starting from C$ 886 and C$ 968, respectively.

  • 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, January is the cheapest month in which you can book a flight from Ottawa to Dublin (average of C$ 458). Flying from Ottawa to Dublin in December is currently the most expensive (average of C$ 760). 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

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Fly from Ottawa to Dublin on these airlines

Choose from the following airlines for your flight from Ottawa to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 30 January 2025.
Air Canada flights from Ottawa to Dublin
Air Transat flights from Ottawa to Dublin
Lufthansa flights from Ottawa to Dublin

Top 7 airlines flying from Ottawa to Dublin

Discover the top 7 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 629,999 searches. Data last updated 30 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 723AverageC$ 956FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 761AverageC$ 901FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 872AverageC$ 946FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air FranceCheapestC$ 922AverageC$ 1,219FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 975AverageC$ 1,222FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,008AverageC$ 1,210FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 1,072AverageC$ 1,115FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Ottawa to Dublin?

Deals for Ottawa to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Dublin.

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

Yes, we can. To see specific flights from Ottawa to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Dublin 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!

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