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Cheap flights from Dublin to Ottawa from £426

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YOW
28 Jan — 4 Feb1
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 23 January 2025.

Round-trip from

£460

One-way from

£426

Popular in

August

Cheapest in

February

Average price

£546
Air France
  • Air France
  • 5/3-23/3
  • 3 total stops
  • 35h 44m total
  • Dublin to Ottawa
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WestJet
  • WestJet
  • 18/5
  • 2 total stops
  • 21h 40m total
  • Dublin to Ottawa
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in January 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 23 January 2025.

Wed 5/310:45DUB - YOW
2 stops18h 24mMultiple Airlines
Sun 23/318:20YOW - DUB
1 stop17h 20mMultiple Airlines
Deal found 21/1£460
Wed 5/310:45DUB - YOW
2 stops18h 24mKLM
Sun 23/318:20YOW - DUB
2 stops14h 20mKLM
Deal found 21/1£487
Wed 5/309:00DUB - YOW
1 stop14h 12mAir Canada
Sun 23/315:11YOW - DUB
1 stop11h 49mAir Canada
Deal found 21/1£533
Fri 2/512:30DUB - YOW
2 stops30h 34mUnited Airlines
Fri 16/505:15YOW - DUB
2 stops20h 40mUnited Airlines
Deal found 22/1£564

Find flights from Dublin to Ottawa within your budget

Customise 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 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 5/3

10:45-00:09

2 stops18h 24m

Ottawa

Sun 23/3

18:20-15:40

1 stop17h 20m

£460

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 5/3

10:45-00:09

2 stops18h 24m

Ottawa

Sun 23/3

18:20-12:40

2 stops14h 20m

£487

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 5/3

09:00-18:12

1 stop14h 12m

Ottawa

Sun 23/3

15:11-07:00

1 stop11h 49m

£533

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 2/5

12:30-14:04

2 stops30h 34m

Ottawa

Fri 16/5

05:15-06:55

2 stops20h 40m

£564

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 18/5

12:50-05:30

2 stops21h 40m

£426

Flights are sorted by cheapest return flights first.

Deals found on 22/1

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 return 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 return flight from Dublin to Ottawa. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Ottawa, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Ottawa (average of £588). Flying from Dublin to Ottawa in December is currently the most expensive (average of £875). 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 inches 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 23 January 2025.
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,338 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,971 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

WestJet
7.2
Good
2,828 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Canada
7.0
Good
8,635 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    Our cheapest airline available from Dublin to Ottawa is KLM. Our recent data shows that you can find tickets from as low as £487 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at £533 and £564 round-trip. KLM is currently priced 17% below the average price you’ll pay for this route.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Dublin to Ottawa (average of £588). Flying from Dublin to Ottawa in December is currently the most expensive (average of £875). 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
Smiths Falls

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Alternative routes for Dublin to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Pearson Intl flights
Dublin to Toronto Island flights
Dublin to Hamilton flights

Top 2 airlines flying from Dublin to Ottawa

Discover the top 2 airlines 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 858,174 searches. Data last updated 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£423Average£502FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£481Average£582FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights helps you search for flights from Dublin to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin to Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Ottawa flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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