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Cheap flights from Dublin to Ottawa from C$ 524

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Dublin to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Ottawa (YOW). 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 29 July 2025.

Round-trip from

C$ 787

One-way from

C$ 524

Popular in

August

Cheapest in

September

Average price

C$ 1,007
15/9-22/9
  • 15/9-22/9
  • 2 total stops
  • 40h 42m total
  • Dublin to Ottawa
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24/10
  • 24/10
  • 2 total stops
  • 29h 13m total
  • Dublin to Ottawa
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Highest demand for flights based on searches. 2% potential increase in price (C$ 30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Dublin to Ottawa

Cheapest flights from Dublin to Ottawa
Explore the most affordable flight options available from Dublin to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Mon 15/91:15 p.m.DUB - YOW
1 stop16h 07mMultiple Airlines
Mon 22/95:55 a.m.YOW - DUB
1 stop24h 35mMultiple Airlines
Deal found 28/7C$ 787
Wed 10/99:50 a.m.DUB - YOW
1 stop10h 14mAir Canada
Wed 17/96:40 p.m.YOW - DUB
1 stop8h 05mAir Canada
Deal found 27/7C$ 809
Thu 28/89:50 a.m.DUB - YOW
1 stop12h 15mLufthansa
Wed 10/94:05 p.m.YOW - DUB
1 stop10h 40mLufthansa
Deal found 29/7C$ 841
Tue 26/812:30 p.m.DUB - YOW
1 stop26h 28mUnited Airlines
Tue 2/912:30 p.m.YOW - DUB
2 stops13h 40mUnited Airlines
Deal found 29/7C$ 918
Sun 24/81:15 p.m.DUB - YOW
1 stop12h 21mAir Transat
Sun 31/87:00 a.m.YOW - DUB
1 stop23h 30mAir Transat
Deal found 27/7C$ 1,189
Thu 28/81:20 p.m.DUB - YOW
2 stops16h 02mDelta
Wed 10/95:55 a.m.YOW - DUB
2 stops22h 20mDelta
Deal found 29/7C$ 2,039

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 29 July 2025.
Use the filters below to find and compare flights from Dublin to Ottawa that are best for you.

Fly from

Dublin

Fly to

Ottawa

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 15/9

1:15 p.m.-12:22 a.m.

1 stop16h 07m

Ottawa

Mon 22/9

5:55 a.m.-11:30 a.m.

1 stop24h 35m

C$ 787

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

9:50 a.m.-3:04 p.m.

1 stop10h 14m

Ottawa

Wed 17/9

6:40 p.m.-7:45 a.m.

1 stop8h 05m

C$ 809

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

9:50 a.m.-5:05 p.m.

1 stop12h 15m

Ottawa

Wed 10/9

4:05 p.m.-7:45 a.m.

1 stop10h 40m

C$ 841

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 26/8

12:30 p.m.-9:58 a.m.

1 stop26h 28m

Ottawa

Tue 2/9

12:30 p.m.-7:10 a.m.

2 stops13h 40m

C$ 918

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 24/8

1:15 p.m.-8:36 p.m.

1 stop12h 21m

Ottawa

Sun 31/8

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

1 stop23h 30m

C$ 1,189

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 28/8

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

2 stops16h 02m

Ottawa

Wed 10/9

5:55 a.m.-9:15 a.m.

2 stops22h 20m

C$ 2,039

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 24/10

12:50 p.m.-1:03 p.m.

2 stops29h 13m

C$ 524

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 27/8

12:50 p.m.-5:25 a.m.

2 stops21h 35m

C$ 534

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 27/8

1:15 p.m.-8:36 p.m.

1 stop12h 21m

C$ 579

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 27/10

8:00 a.m.-11:18 a.m.

1 stop31h 18m

C$ 716

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 12 results
1
2

Best time to book a flight from Dublin to Ottawa

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

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

Currently, October is the cheapest month in which you can book a flight from Dublin to Ottawa (average of C$ 224). Flying from Dublin 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.

What’s the top layover airport for flights from Dublin to Ottawa?

Share of one-stop round-trip flights from Dublin to Ottawa chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 83% of one-stop itineraries from Dublin to Ottawa on Cheapflights.

What’s the cheapest layover airport for flights from Dublin to Ottawa?

Average round-trip fare for 1-stop flights from Dublin to Ottawa, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 937.

What’s the fastest layover option from Dublin to Ottawa?

Shortest average travel time for 1-stop one-way flights from Dublin to Ottawa, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 3h 32m.

Which airport typically offers the quickest layover for flights from Dublin to Ottawa?

Average layover duration for 1-stop one-way flights from Dublin to Ottawa, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 36m.

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 29 July 2025.
Get a feel of what it's like to fly with Delta,Air Transat, andUnited Airlines from Dublin to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Air Transat
7.7
Good
424 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
WestJet
7.2
Good
2,973 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.
Air Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Tsechi,Aug 2023

DUB - AMS

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Ottawa. 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 Dublin to Ottawa round-trip?

    Air Canada, at C$ 809, was found to be the cheapest airline from Dublin to Ottawa.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Air Canada is 16% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as C$ 534 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 579 and Air Canada from C$ 716 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Dublin to Ottawa (average of C$ 224). Flying from Dublin 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dublin to Ottawa

Discover the top airline that operate flights from Dublin 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 871AverageC$ 1,103FlexibilityNo 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 Dublin to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Dublin today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from Dublin.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Ottawa, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Dublin to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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