Cheap Flights from Cardiff to Ottawa

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Flight deals from Cardiff to Ottawa

Looking for a cheap last-minute deal or the best return flight from Cardiff to Ottawa? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cardiff to Ottawa

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

Alternative Cardiff to Ottawa routes

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

Cardiff to Ottawa: Flight information

The things to know before you go.
Cheapest flight found$1,101
Cheapest month to flyJuly

Finding cheap flights from Cardiff 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 Cardiff to Ottawa is $1,101. 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 Cardiff to Ottawa. But we found flights with one or more stops from $1,101.
As of February 2026, there are no flights flying from Cardiff to Ottawa.
The cheapest month to fly from Cardiff to Ottawa is usually July.
If you're flying from Cardiff 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 $1,101.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Ottawa on Saturday, 25 July 2026.
No airlines currently offer direct flights between Cardiff 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 February, the average temperature is usually around -10°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 Cardiff Airport (CWL) to Ottawa: what you need to know

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

  • To avoid missing your CWL to Ottawa flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Longer lines at check-in and security are likely if you're heading away during high season, so give yourself some extra wiggle room. A good rule for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • Travelling from central Cardiff to CWL takes around 1 hour 5 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 14 kilometres in 30 minutes or so, depending on traffic conditions.

  • Want a leisurely start to your trip? Stay near CWL. Whether you're boarding an early flight from Cardiff Airport to Ottawa or just don't want to be rushed, these hotels put convenience first:

  • 66.16% of flights that depart Cardiff Airport arrive at their destination on schedule.

How to find the cheapest flights from Cardiff Airport (CWL) to Ottawa

  • $651 is the lowest price we've found for a one-way Cardiff Airport to Ottawa flight. A return ticket right now is $1,101. Depending on when and how early you book, these fares may change.

  • To find cheap flights from CWL to Ottawa, book as early as you can. Airlines typically offer lower prices when tickets first go on sale.

  • The 'Whole month' tool will show you the cheapest tickets from Cardiff Airport to Ottawa throughout the month. It's a good way to find a bargain if your dates are flexible.

  • Picking up a cheap flight from CWL to Ottawa is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a lower fare pops up.

  • Save money on your flight from Cardiff Airport to Ottawa with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Ottawa

Ottawa Gatineau Airport (YND)

  • The distance from Ottawa Gatineau Airport (YND) to central Ottawa is roughly 24 kilometres. It'll take you around 20 minutes to reach the centre driving.

  • It typically takes 1 hour 40 minutes to get there using public transport.

  • Few things beat the convenience of staying close to the terminal if you've just hopped off a late flight from Cardiff Airport to Ottawa. Meilleure Auberge and Lovely Room 4mins From Gatineau-Ottawa Airport are handy accommodation options near YND.

  • Go beyond Ottawa and discover places that usually fly under the radar with your own wheels. You can grab an Ottawa Gatineau Airport rental car from Hertz.

  • Reserve your ride from Ottawa Gatineau Airport a few weeks in advance of your flight from CWL to Ottawa. If you're going away during peak season, book even earlier to lock in the best possible deal.

Ottawa/Macdonald-Cartier International Airport (YOW)

  • Central Ottawa is located around 13 kilometres from Ottawa/Macdonald-Cartier International Airport (YOW). After your flight from Cardiff Airport to Ottawa has hit the runway and you've made your way through the terminal, expect a drive of around 20 minutes.

  • You can expect the trip to take about 45 minutes on public transport.

  • There are some comfortable places to drop your things at near YOW. Kick back and get cosy after your CWL to Ottawa flight at any of these well-located options:

  • Routes Car Rentals, Alamo and Budget make picking up an Ottawa/Macdonald-Cartier International Airport rental car simple. These companies are located in or around the terminal and will have you ready to go in a flash.

  • Secure your first choice, not your last resort. Booking your ride from YOW two weeks ahead of time often means more savings and a wider choice of vehicles.

  • Ottawa/Macdonald-Cartier International Airport can be found at 50 Airport Road.

Best time to go to Ottawa

  • Before you book your flights from Cardiff Airport to Ottawa, consider which time of year is best for you. Peak season in Ottawa offers a lively atmosphere and plenty to do, while the off-season brings better deals on hotels and fewer crowds.

  • The warmest month in Ottawa is July, with temperatures ranging between 13ºC and 27ºC. Book your Cardiff Airport to Ottawa flight ticket then if that's your idea of comfortable weather.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from CWL to Ottawa in January when temperatures average between -19ºC and -2ºC.

More about Ottawa

  • Once you've booked your flight from Cardiff Airport to Ottawa, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Ottawa:

  • All great journeys should include a little sightseeing. Rideau Canal, Parliament Hill and National Gallery of Canada are essential stops on your Ottawa itinerary.

Explore more of Canada

  • You've visited Ottawa, now it's time to explore other parts of Canada. Journey around 354 kilometres south-west to Toronto to check off its leading sights. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a full itinerary ahead.

  • Montreal is another standout destination in Canada and is around 153 kilometres east of Ottawa. No journey is complete without a visit to Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.