Find cheap flights to Sligo

Find cheap flights to Sligo

Search hundreds of travel sites at once for deals on flights to Sligo

Boston (BOS)
Fri 3/12
Fri 10/12
Any month
Compare vs KAYAK |

Good to know

Low season


High season


Average price (return flight)


Good deal (return flight)

Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (28% more expensive on average)
(avg. price over the last 2 weeks)
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 €248 round-trip
  • High season is considered to be October, November and December. The cheapest month to fly to Sligo is August.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Sligo flight deals.

FAQs - booking Sligo flights

How to fly to Sligo?

What airports are near Sligo?

How far is Knock Intl Airport from central Knock?

What is the name of Knock’s airport?

How does KAYAK find such low prices on flights to Sligo?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Sligo?

What is the Hacker Fare option on flights to Sligo?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Sligo?

Top airline flying to Sligo

Scores according to KAYAK customer reviews

Overall score based on 18,352 reviews
Airline reviews

Pros: "Cheap & Cheerful, as usual"
Cons: "Delayed Boarding Delayed Taxi Delayed dis-embarking (no dispatcher) just two bus drivers and no unloading of cases o those with mobility issues"

Cons: "everything"

Pros: "New plane was comfortable."
Cons: "Very late service. Crew forgot about our row during the drinks service. Usual chaos from Ryanair's aggressive seating policy although people managed to swap themselves around to sit together. This wasted more time of course."

Pros: "Arrived on time"
Cons: "Screaming children and little food on offer. No tea...again"

Cons: "Nothing"

Pros: "new plane"

Pros: "Staff at gate very friendly and efficient. Staff on flight very pleasant and professional. Lovely flight no problems."
Cons: "Nothing"

Pros: "Was quick and easy"

Pros: "Flight was smooth nice and on time"

Pros: "Flight was on time"
Cons: "Couldn't take on bag as not priority. Booked extra leg room seats expecting priority but no longer Won't travel with Ryan air again"

Pros: "Very cheap flight, attentive and polite cabin crew"
Cons: "Delayed flight but left standing at the departure gate in Dublin waiting 30 mins for no reason"

Cons: "Very long walk on landing"

Pros: "The make cabin crew had such a strong accent and spoke so fast that no one on the plane could barely understand a word he said during any of the announcements. He made no effort to slow it down and speak clearer"
Cons: "As above"

Pros: "The flight departed on time and arrived early. Pleasant staff, no fuss. Just what you want from a flight."

Pros: "Nothing, taxi plane, expectations not high"
Cons: "Cramped seating, flight delay, time waiting at the boarding gate."

Cons: "Flight was very late.(over 2 hours) Notices not posted timeously No meal tokens offered, or anything else to soften the irritation Boarding and offloading by stairs into the rain - cheapest possible options."

Pros: "Great staff, very helpful and quick with boarding, quick journey"
Cons: "N/A"

Pros: "Staff at Dublin and on board very helpful we were traveling with a two year old and they were great help. Flight good and arrived on time all round good experience"
Cons: "Nothing"

Pros: "Take off delayed due to some technical issue, but still landed on time, very nice"
Cons: "Flight attendents were a little tough"

Pros: "Flight went to plan, no problems boarding and on time."
Cons: "All good."

Pros: "I love Ryan air prices , my flight was almost on time . Crew very welcoming and helpful , as usual ."
Cons: "For me , don't change Allstate good , thank you ."

Cons: "half hour delay for take off :( sitting in cabin- cant use loos until plane is up... uncomfortable"

Cons: "Stupid 50 we had to pay extra. Never fly this airline again. A scam leaving me feeling like I was just screwed. I will actively tell people to never fly with you. Cut the surprise check in fee like normal airlines."

Pros: "no delayed, staff helpful"

Pros: "On time"
Cons: "Hard seats"

Pros: "My children and I got seats together even though I didn't pre book."
Cons: "There would've been a £60 charge to prebook our seats together. I think this is excessive for suck a short flight."

Pros: "Price and noticable improvement from ryan air"
Cons: "Real value for money"

Pros: "I cancelled it because you changed the time. I hope it was refunded."

Pros: "Staff were friendly, no delays and we arrived on time! No complaints"

Pros: "Cleanliness, polite crew, on time departure and landing. Good price."
Cons: "Priority boarding line....weird spit behind columns @ the gate, like we were hiding... uncomfortable spot, no chair / bench to sit for elderly passengers."

Pros: "Quick easy boarding."
Cons: "2 Bachelourette parties were on the flight, they boarded already drunk. Singly loudly and shouting profanities across the plane. The cabin crew did nothing to discourage this and started selling them more alcohol. The 50 minute flight was spent trying to block out the screaming and shouting from these two groups."

Pros: "Timings, the plane was fine for the short journey we had."
Cons: "The boarding process and difficulty in hearing the crew member as he had a very strong Eastern European accent"

Pros: "We had a very good and comfortable flight and were well looked after by the cabin crew,will be using company again well done."

Pros: ", bought a coffee & the male attendant told me how to use it . New filter lid"
Cons: "waiting to take off . Flight boarded early then we sat on plane . 12.50 flight & arrived just before 15.00."

Cons: "Group of men, loud drunk and obnoxious. Filling the aisles, the bathrooms, swearing and shouting. The crew seemed powerless to quieten them- or perhaps the money they spent on booze and food persuaded the airline to let them ruin the calm of the flight?"

Pros: "Not much"
Cons: "2.5 hours late for a 60 min flight. Got given snack tokens as compensation but they applied only to airport shops that were all shut"

Pros: "Regular stuff. Mostly good."
Cons: "Leg space was littered with pieces of crisps. Perhaps it is cleaned only once a day and not in between flights."

Pros: "Flight out was perfect"
Cons: "I didn't like the 4 hour delay and diversion to Birmingham due to the runway at Stansted!!!"

Pros: "Nothing !!!"
Cons: "Twenty five minutes late taking off. Flight time 1hr 5 mins ... Time waiting on Tarmac on arrival 1hr 1 min before we got to terminal."

Pros: "."
Cons: "."

Cons: "We left late and we arrived left. Some passangers were drinking too much and they were shouting and speaking in long distance to each other. Raynair people did not calm them down and the noise was horrible!"

Pros: "Great value"
Cons: "Switched gates 3 times on delayed flight"

Cons: "1h delay in both ways!"

Pros: "Nothing"
Cons: "Nothing delays, delays, delays, no explanations."

Pros: "I didn't buy any food There was no entertainment but I didn't miss it on such a short flight The trumpet is very annoying at the end and amounts to bragging"

Pros: "The Crew were helpful and very friendly."
Cons: "The flight was delayed but it wasnt for too long"

Pros: "Price is the only redeeming quality."
Cons: "Flight was delayed an hour, no complimentary water or snacks, general lack of interest in customer satisfaction."

Pros: "Low price and punctuality. Didn't have food and there is no entertainment but I am happy with that and ticked OK"
Cons: "Being taken out onto the tarmac in the rain before the rear staircase was in position."

Pros: "Landing very well executed!!"
Cons: "Slow boarding; only one door"

Read more about Ryanair
COVID-19 information

Safety measures for airlines flying to Sligo

Airlines flying to Sligo have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights to Sligo

Mandatory masks

Masks required on board, masks provided on flights to Sligo

Social distancing seating

Middle seats unavailable to book on flights to Sligo

Pre-flight testing

Testing for antibodies, testing for symptoms for flights to Sligo

Book Cheap Sligo Plane Tickets

Recent one-way flight deals

1 stop
11h 30m
2 stops
21h 05m
3 stops
59h 50m

Search by stops

Search by airline

  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
  • Economy
  • Premium Economy
  • Business
  • First
  • Economy
  • Premium Economy
  • Business
  • First
  • Economy
  • Premium Economy
  • Business
  • First
  • Economy
  • Premium Economy
  • Business
  • First
  • Economy
  • Premium Economy
  • Business
  • First
  • Economy
  • Premium Economy
  • Business
  • First