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Cheap flights from Dublin to Ottawa from C$ 473

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
25 Feb — 4 Mar1
1 adult

The best prices from Dublin to Ottawa are usually found in September or February, booked 41 days in advance, depart on a Monday or Tuesday and return on a Monday

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 20 February 2025.

Round-trip from

C$ 886

One-way from

C$ 473

Popular in

August

Cheapest in

September

Average price

C$ 908
5/4-12/4
  • 5/4-12/4
  • 5 total stops
  • 55h 34m total
  • Dublin to Ottawa
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WestJet
  • WestJet
  • 4/6
  • 2 total stops
  • 43h 37m total
  • Dublin to Ottawa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in February 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 20 February 2025.

Wed 4/61:15 p.m.DUB - YOW
1 stop25h 51mAir Transat
Wed 13/811:05 a.m.YOW - DUB
1 stop19h 25mAir Transat
Deal found 20/2C$ 771
Sat 5/48:05 p.m.DUB - YOW
3 stops33h 04mMultiple Airlines
Sat 12/45:55 a.m.YOW - DUB
2 stops22h 30mMultiple Airlines
Deal found 20/2C$ 886
Mon 10/38:00 a.m.DUB - YOW
2 stops14h 58mAir Canada
Tue 25/31:00 p.m.YOW - DUB
2 stops13h 10mAir Canada
Deal found 20/2C$ 898
Mon 10/39:00 a.m.DUB - YOW
2 stops18h 54mUnited Airlines
Tue 25/35:50 p.m.YOW - DUB
1 stop9h 10mUnited Airlines
Deal found 20/2C$ 977

Find flights from Dublin to Ottawa within your budget

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 20 February 2025.

Fly from

Dublin

Fly to

Ottawa

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

1:15 p.m.-10:06 a.m.

1 stop25h 51m

Ottawa

Wed 13/8

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

1 stop19h 25m

C$ 771

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 5/4

8:05 p.m.-12:09 a.m.

3 stops33h 04m

Ottawa

Sat 12/4

5:55 a.m.-9:25 a.m.

2 stops22h 30m

C$ 886

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 10/3

8:00 a.m.-6:58 p.m.

2 stops14h 58m

Ottawa

Tue 25/3

1:00 p.m.-6:10 a.m.

2 stops13h 10m

C$ 898

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 10/3

9:00 a.m.-9:24 p.m.

2 stops16h 24m

Ottawa

Tue 25/3

5:50 p.m.-10:05 a.m.

2 stops12h 15m

C$ 977

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

9:45 a.m.-12:22 a.m.

2 stops43h 37m

C$ 473

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 4/6

11:30 a.m.-8:01 a.m.

1 stop25h 31m

C$ 517

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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.

Travel insights for flights from Dublin to Ottawa

Get recent, data-driven insights about flights from Dublin to Ottawa including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Ottawa. Price data was last updated on 14 February 2025.

The price you pay for your flight from Dublin to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 38 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 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 March is currently the most expensive (average of C$ 329). 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.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

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 20 February 2025.
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

WestJet
7.2
Good
2,801 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa
6.7
Okay
6,984 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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$ 898, 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 11% 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, 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 March is currently the most expensive (average of C$ 329). 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 Dublin?

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

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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 907AverageC$ 1,131FlexibilityNo 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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