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Cheap flights from Toronto to Donegal

Compare Toronto to Donegal flight deals

Find the cheapest month or even day of the year to fly to Donegal

Book the best Donegal fare with no extra fees

Flight deals from Toronto to Donegal

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

Toronto to Donegal: Alternative routes

Compare routes from Toronto to Donegal below. You may find an airport to fly into that's cheaper, faster, or easier than Donegal.

Finding cheap flights from Toronto to Donegal: Frequently asked questions

The best price we found for a return flight from Toronto to Donegal is $671. 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 Toronto to Donegal. But we found flights with one stop from $671.
As of January 2026, there are no flights flying from Toronto to Donegal.
The cheapest month to fly from Toronto to Donegal is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Donegal Airport on Wednesday, 18 February 2026.
No airlines currently offer direct flights between Toronto and Donegal Airport. 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 Donegal 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 Donegal is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Donegal is Aer Lingus .

How to find cheap flights from Toronto to Donegal

Looking for cheap air tickets from Toronto to Donegal? Here are a few tips on how to score the best price and make your journey as smooth as possible.

  • Simply hit 'search'. From Singapore Airlines to Emirates, we've compared plane tickets from all major online travel agents and airlines flying Toronto-Donegal to find the cheapest flights. And with us, there are no hidden fees – what you see is what you pay.
  • Flex your dates to secure the best air ticket price for your Toronto-Donegal flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest time to fly toDonegal from Toronto.
  • Stay One Step Ahead with Price Alerts. Never miss a deal! Set up a Price Alert for Toronto to Donegal by creating an alert. Whenever prices go down or up, you'll get a push notification or email to help you get the best flight deal.
  • Look for direct flights. Only interested in direct flights between Toronto and Donegal? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available, these will appear in the results.
  • Include nearby airports in your search. Widen your search for Toronto to Donegal flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.
  • Find the cheapest Business Class flights from Toronto to Donegal. We scour the Internet for the best Business, Premium Economy, and First Class flight fares for Toronto-Donegal, too. Check the difference in price as you search – you might just stumble on a last-minute low fare.
  • Search for cheap flights when out and about. To get the best flight booking experience on the go, download our app and search for flight tickets from Toronto to Donegal wherever you are.

Book air tickets from Toronto to Donegal with peace of mind

  • Find flexible flights for Toronto to Donegal Your airline might be offering flexible plane tickets to Donegal, which means you won't lose out if your flight has to be changed or cancelled.
  • Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Toronto-Donegal flight with us.
  • Reduce your carbon footprint by selecting a greener Toronto-Donegal flight option. To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box which will be available once you have moved on from this page.

Combine your flight to Donegal with hotels and car rental

Once you've secured your cheap flight ticket for Toronto-Donegal, discover the best prices and exclusive rates for hotels in Donegal or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.

Not Sure About Donegal? Explore “Everywhere”

If you're still exploring destinations, use Skyscanner’s “Everywhere” search feature to see the cheapest places to fly from your location. You might just find an irresistible deal to Donegal or another dream destination.


Plan the rest of your trip from Toronto to Donegal

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