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Cheap flights from Dublin to Ottawa from C$ 786

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Ottawa

Enter your travel dates to find the best prices.

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 12 December 2025.

Tue 23/1212:05 p.m.DUB - YOW
1 stop16h 49mAir Canada
Sat 3/17:27 p.m.YOW - DUB
1 stop9h 53mAir Canada
Deal found 11/12C$ 1,198
Tue 23/1212:05 p.m.DUB - YOW
2 stops14h 51mUnited Airlines
Sat 3/13:10 p.m.YOW - DUB
2 stops14h 10mUnited Airlines
Deal found 11/12C$ 2,051

Find 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 12 December 2025.

Round-trip from

C$ 840

One-way from

C$ 786

Popular in

August

Cheapest in

March

Average price

C$ 1,000
Air Canada
  • Air Canada
  • 1/4-12/4
  • 3 total stops
  • 26h 19m total
  • Dublin to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 7/1
  • 2 total stops
  • 36h 42m total
  • Dublin to Ottawa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 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

Sat 24/1

9:15 a.m.-8:18 a.m.

2 stops28h 03m

Ottawa

Sat 31/1

7:25 p.m.-7:10 a.m.

1 stop30h 45m

C$ 848

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 11/1

9:00 a.m.-7:18 p.m.

1 stop15h 18m

Ottawa

Sun 25/1

9:15 a.m.-7:10 a.m.

1 stop16h 55m

C$ 848

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 25/1

5:10 a.m.-2:07 p.m.

2 stops13h 57m

Ottawa

Sun 1/2

5:00 a.m.-7:10 a.m.

1 stop21h 10m

C$ 859

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 22/4

9:50 a.m.-6:34 p.m.

1 stop13h 44m

Ottawa

Sun 26/4

6:05 p.m.-8:15 a.m.

1 stop9h 10m

C$ 885

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 7/1

9:30 a.m.-5:12 p.m.

2 stops36h 42m

C$ 786

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 5/1

9:30 a.m.-11:54 p.m.

2 stops19h 24m

C$ 1,081

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 5/1

4:45 p.m.-3:10 p.m.

1 stop27h 25m

C$ 1,705

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 7/1

6:40 a.m.-12:43 a.m.

3 stops23h 03m

C$ 3,754

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 5/1

6:40 a.m.-12:43 a.m.

3 stops23h 03m

C$ 3,754

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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, February is the cheapest month in which you can book a flight from Dublin to Ottawa (average of C$ 685). Flying from Dublin to Ottawa in January is currently the most expensive (average of C$ 912). 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.

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 12 December 2025.
Get a feel of what it's like to fly with Air Canada 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.
Air Canada
7.1
Good
10,516 reviews
Check prices

Entertainment

6.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Entertainment

6.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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.

  • How long is the flight from Dublin to Ottawa?

    Air Canada can get you from Dublin to Ottawa in just under 15h 18m. Your travel time can differ by up to . Dublin and Ottawa are separated by a distance of 4899 km.

  • What is the cheapest airline to fly from Dublin to Ottawa round-trip?

    Air Canada, at C$ 769, was found to be the cheapest airline from Dublin to Ottawa.. Air Canada is 20% 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$ 352 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 363 and Aer Lingus from C$ 596 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, February is the cheapest month in which you can book a flight from Dublin to Ottawa (average of C$ 685). Flying from Dublin to Ottawa in January is currently the most expensive (average of C$ 912). 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 769AverageC$ 908FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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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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