Best time to beat the crowds (4% less expensive on average)
Most popular time to fly (12% more expensive on average)
Flight from Dublin to Knock Intl
or less
or less
Top tips for finding cheap flights to Sligo
There is no major airport in Sligo. It is instead served by Knock Intl Airport.
Looking for cheap airfare to Sligo? 25% of our users found tickets to Sligo for the following prices or less: From Dublin €337 one-way - €340 round-trip
High season is considered to be August, September and October. The cheapest month to fly from Ireland is May.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Sligo flight deals.
FAQs - booking Sligo flights
You cannot fly directly to Sligo. KAYAK recommends you fly to Knock Intl (NOC) (45.95 km from Sligo). From there you can hire a car or take a taxi.
You’ll need to travel 15 km to reach the Knock city centre from Knock Intl Airport.
All flights to Knock land at Knock Intl Airport. The airport code is NOC,and it can also be referred to as Ireland West, Ireland West Airport Knock, or Knock Intl.
Vipper has waived its change and cancellation fees on flights to Sligo. Confirm policy on booking site.
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Sligo.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sligo is likely to change within 7 days, so travellers know whether to wait or book now.
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sligo with an airline and back with another airline.
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sligo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.