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Cheap flights from Dublin to Ottawa from C$ 546

DUB — YOW
25 Nov — 2 Dec1
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

Mon 7/127:05 p.m. -
3 stops29h 12m
Mon 14/123:15 p.m. -
3 stops22h 05m
Deal found 23/10C$ 985
Thu 5/119:00 a.m. -
1 stop14h 45m
Wed 18/1110:05 a.m. -
1 stop16h 05m
Deal found 22/10C$ 1,015
Sat 14/119:00 a.m. -
1 stop13h 20m
Sat 28/118:50 a.m. -
2 stops17h 20m
Deal found 23/10C$ 1,022
Sat 21/119:00 a.m. -
1 stop14h 45m
Sat 28/112:00 p.m. -
1 stop12h 10m
Deal found 24/10C$ 1,035
Tue 8/129:10 a.m. -
2 stops15h 20m
Mon 28/127:00 a.m. -
1 stop19h 10m
Deal found 21/10C$ 1,042
Fri 13/116:00 a.m. -
1 stop14h 00m
Fri 27/115:10 p.m. -
1 stop11h 15m
Deal found 25/10C$ 1,052
Fri 6/116:00 a.m. -
1 stop14h 00m
Fri 20/115:25 p.m. -
1 stop15h 45m
Deal found 23/10C$ 1,053
Thu 5/115:10 a.m. -
2 stops18h 35m
Wed 18/1110:05 a.m. -
1 stop16h 05m
Deal found 22/10C$ 1,055
Sat 21/115:10 a.m. -
2 stops18h 35m
Sat 28/119:00 a.m. -
2 stops21h 20m
Deal found 24/10C$ 1,057

Find flight deals from Dublin to Ottawa

Round-trip from

C$ 985

One-way from

C$ 546

Popular in

June

Cheapest in

March

Average price

C$ 1,196
7/12-14/12
  • 7/12-14/12
  • 6 total stops
  • 51h 17m total
  • Dublin to Ottawa
Search Deals
10/12-31/12
  • 10/12-31/12
  • 3 total stops
  • 46h 42m total
  • Dublin to Ottawa
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 10/12

8:50 p.m.-2:32 p.m.

3 stops46h 42m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 546

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 23/12

3:30 p.m.-3:00 p.m.

1 stop28h 30m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 665

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 5/12

8:40 p.m.-2:32 p.m.

3 stops46h 52m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 671

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 23/12

4:10 p.m.-2:32 p.m.

3 stops51h 22m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 768

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 23/12

5:45 a.m.-3:00 p.m.

2 stops14h 15m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 791

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 5/12

9:00 a.m.-6:45 p.m.

1 stop14h 45m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 838

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 10/12

9:00 a.m.-6:45 p.m.

1 stop14h 45m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 845

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 31/10

4:35 p.m.-2:40 a.m.

2 stops38h 05m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 943

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 3/11

9:25 p.m.-5:52 p.m.

3 stops25h 27m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 1,003

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 2/11

7:40 a.m.-2:32 p.m.

2 stops35h 52m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 20 resultsSorted by cheapest first
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

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, March is the cheapest month in which you can book a flight from Dublin to Ottawa (average of C$ 782). Flying from Dublin to Ottawa in June is currently the most expensive (average of C$ 1,230). 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.

How much does it cost to fly round-trip from Dublin to Ottawa?

Airfare is below average for this route at the moment.

Dublin to Ottawa flights typically cost between C$ 1,039 and C$ 1,162 in December.
The cheapest round-trip price found within the last 5 days was C$ 985 on Multiple Airlines (7 Dec-14 Dec).

Reviews of airlines servicing Ottawa

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
11,815 reviews
Check prices

Boarding

7.3

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information
Air Canada
7.1
Good
11,815 reviews
Air Canada
7.1
Good
11,815 reviews
Check prices

Boarding

7.3

Overall

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Related info for your journey

  • How long is the flight from Dublin to Ottawa?

    Air Canada can get you from Dublin to Ottawa in just under 14h 45m. 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$ 781, was found to be the cheapest airline from Dublin to Ottawa.. Air Canada is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, March is the cheapest month in which you can book a flight from Dublin to Ottawa (average of C$ 782). Flying from Dublin to Ottawa in June is currently the most expensive (average of C$ 1,230). 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
Prescott
Brockville
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dublin to Ottawa

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 781AverageC$ 880FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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