C$337 Cheap Flights from Dublin (DUB) to Ottawa (YOWA)

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Flight deals from Dublin to Ottawa

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Ottawa? If you want to travel next month, return fares start from C$925. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Ottawa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Ottawa flights are currently cheapest in June.

Alternative Dublin to Ottawa routes

Looking for the cheapest, fastest or easiest route from Dublin to Ottawa? You could fly into the following airports instead.

Dublin to Ottawa: Flight information

The things to know before you go.
Cheapest flight foundC$337
Cheapest month to flyJune

Finding cheap flights from Dublin to Ottawa: Frequently asked questions

There are 2 airports in Ottawa: Ottawa International and Ottawa Gatineau.
The best price we found for a return flight from Dublin to Ottawa is C$761. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Ottawa. But we found flights with one or more stops from C$761.
As of June 2026, there are no flights flying from Dublin to Ottawa.
The cheapest month to fly from Dublin to Ottawa is usually August.
If you're flying from Dublin Airport, the cheapest airport near Ottawa is Ottawa International – which is 11.2 km away from the centre of Ottawa. We've found flights into this airport from C$761.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Ottawa on Thursday, August 27, 2026.
No airlines currently offer direct flights between Dublin Airport and Ottawa. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ottawa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 17°C. July is typically the warmest month in Ottawa, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -16°C. The rainiest month is June.
Currently, WestJet offers the cheapest flight tickets to Ottawa.

Travelling from Dublin Airport (DUB) to Ottawa: what you need to know

  • Dublin Airport is located in Dublin. Based in the UTC-4 timezone, Ottawa is 4 hours behind Dublin.

  • Give yourself enough time to get on your flight from DUB to Ottawa. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's wise to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a peak period in general.

  • We make it a piece of cake to plan a flight from DUB to Ottawa with a stopover. To see your options, uncheck 'Direct flights only.' Next, select a flight offering a stop long enough to tour your chosen city. Major stopovers include:

    • Halifax Stanfield International Airport (YHZ)

    • Pearson International Airport (YYZ)

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • To enter Canada for tourism purposes, you will need an ETA if you have a passport from Ireland. However, visa rules are subject to change and you may need further documentation depending on the length and purpose of your stay. Always check the most up-to-date guidelines before reserving your cheap ticket from Dublin Airport to Ottawa.

  • The journey from central Dublin to DUB takes approximately 2 hours and 9 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 21 kilometres in 29 minutes or so, depending on traffic conditions.

  • Booked an early flight from Dublin Airport to Ottawa? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to DUB:

How to find the cheapest flights from Dublin Airport (DUB) to Ottawa

  • The lowest price we've found for a one-way ticket from Dublin Airport to Ottawa is C$337. The cheapest price for a return flight is C$761. Keep in mind fares can change due to availability at the time of booking.

  • It's a good idea to book ahead of time if you want to get cheap tickets from DUB to Ottawa. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • If you're flexible with your trip dates, check out the 'Whole month' search tool. It'll give you the lowest price in every month when searching for your ticket from Dublin Airport to Ottawa.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a better deal on this route. It's simple to do, and it'll save you time searching for cheap tickets from DUB to Ottawa every day.

  • Use the filters to tailor your flights from Dublin Airport to Ottawa. Simply select your ideal departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in Ottawa

Ottawa Gatineau Airport (YND)

Ottawa/Macdonald-Cartier International Airport (YOW)

  • As soon as your flight from Dublin Airport to Ottawa has landed, you can reach the city centre in around 19 minutes by car. Central Ottawa is roughly 13 kilometres from Ottawa/Macdonald-Cartier International Airport (YOW).

  • You can expect the trip to take roughly 43 minutes on public transport.

  • After your flight from DUB to Ottawa, unwind at a hotel close to YOW. These are some comfortable options that'll help you slip into relaxation mode:

Best time to go to Ottawa

  • Before securing your flights from Dublin Airport to Ottawa, consider which time of year works best for you. Peak season in Ottawa offers a lively atmosphere and plenty to do, while low season brings cheaper hotel rates and smaller crowds.

  • The warmest month in Ottawa is July, with the temperature ranging between 13ºC and 27ºC. Lock in your flights from Dublin Airport to Ottawa in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between -19ºC and -2ºC. Search for cheap flights from DUB to Ottawa sometime around then if you like travelling in cooler conditions.

More about Ottawa

  • After booking your flight from Dublin Airport to Ottawa, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Ottawa:

  • Every great adventure has to include a little sightseeing. Parliament Hill, Rideau Canal and National Gallery of Canada are must-do's during your Ottawa adventure.

Complete your Ottawa trip with a car rental

  • We use the same magic that helped you find your cheap flight from Dublin Airport to Ottawa to track down deals on car rentals. Search for your ride in seconds and easily compare your options. Plus you'll find everything you need to know about car rentals in Ottawa, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.