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Cheap flights from Dublin to Ottawa from C$ 481

DUB — YOW
11 Oct — 18 Oct1
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

Tue 8/910:40 a.m. -
1 stop11h 55m
Thu 24/910:00 a.m. -
2 stops32h 25m
Deal found 7/9C$ 739
Sun 4/106:45 a.m. -
2 stops15h 50m
Sun 11/107:40 p.m. -
1 stop13h 25m
Deal found 6/9C$ 785
Mon 21/96:25 a.m. -
2 stops30h 40m
Fri 25/94:00 p.m. -
2 stops22h 00m
Deal found 6/9C$ 818
Thu 24/98:30 a.m. -
1 stop33h 10m
Sat 10/106:25 p.m. -
1 stop12h 05m
Deal found 9/9C$ 821
Fri 25/96:30 a.m. -
2 stops22h 55m
Sat 10/106:25 p.m. -
1 stop12h 05m
Deal found 10/9C$ 847
Sat 10/105:25 p.m. -
1 stop24h 15m
Sat 17/106:55 a.m. -
1 stop21h 25m
Deal found 10/9C$ 848
Thu 17/910:00 p.m. -
1 stop19h 40m
Sat 3/106:55 a.m. -
1 stop21h 25m
Deal found 8/9C$ 851
Fri 2/107:55 a.m. -
2 stops21h 30m
Thu 15/1012:25 p.m. -
2 stops18h 05m
Deal found 10/9C$ 852
Thu 8/109:10 a.m. -
1 stop32h 30m
Thu 15/108:55 p.m. -
1 stop9h 35m
Deal found 10/9C$ 862
Thu 10/91:15 p.m. -
1 stop11h 45m
Sat 26/98:55 p.m. -
1 stop9h 35m
Deal found 7/9C$ 866

Find flight deals from Dublin to Ottawa

Round-trip from

C$ 785

One-way from

C$ 481

Popular in

June

Cheapest in

March

Average price

C$ 1,080
4/10-11/10
  • 4/10-11/10
  • 3 total stops
  • 29h 15m total
  • Dublin to Ottawa
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2/10-31/12
  • 2/10-31/12
  • 2 total stops
  • 16h 25m total
  • Dublin to Ottawa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 91 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

Fri 2/10

6:50 a.m.-6:15 p.m.

2 stops16h 25m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 481

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 3/10

10:00 p.m.-5:35 p.m.

2 stops24h 35m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 496

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sun 13/12

6:30 a.m.-1:12 p.m.

2 stops35h 42m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 511

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 28/9

6:25 a.m.-8:00 p.m.

2 stops18h 35m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 511

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 6/10

7:40 a.m.-8:00 p.m.

2 stops17h 20m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 522

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 26/9

9:00 p.m.-12:40 p.m.

2 stops20h 40m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 602
Quickest round-trip

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sun 13/12

6:00 a.m.-3:00 p.m.

1 stop14h 00m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 629

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sun 25/10

10:40 a.m.-12:44 a.m.

1 stop18h 04m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 746

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 3/10

6:25 p.m.-5:35 p.m.

2 stops28h 10m

Ottawa

Sat 17/10

6:55 a.m.-9:20 a.m.

1 stop21h 25m

C$ 880

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 6/10

7:40 a.m.-12:25 a.m.

2 stops21h 45m

Ottawa

Tue 13/10

6:25 p.m.-11:30 a.m.

1 stop12h 05m

C$ 919

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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$ 771). Flying from Dublin to Ottawa in June is currently the most expensive (average of C$ 1,213). 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$ 1,046 and C$ 1,105 in October.
The cheapest round-trip price found within the last 5 days was C$ 785 on Multiple Airlines (4 Oct-11 Oct).

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
11,611 reviews
Check prices

Overall

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Comfort

7.1

Boarding

7.3

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
11,611 reviews
Air Canada
7.1
Good
11,611 reviews
Check prices

Overall

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Comfort

7.1

Boarding

7.3

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

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

    Air Canada, at C$ 771, was found to be the cheapest airline from Dublin to Ottawa.. Air Canada is 23% 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$ 771). Flying from Dublin to Ottawa in June is currently the most expensive (average of C$ 1,213). 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$ 771AverageC$ 868FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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