HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sligo

$516+ Cheap flights to Sligo

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
— NOC
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights to Sligo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Flights to Sligo in 2025

Find the latest flights to Sligo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on June 18, 2025.

Round-trip from

$633

One-way from

$516
From New York to Knock Intl
Search Deals
One-way flight from New York to Sligo
Search Deals

Find flight deals to Sligo

Cheapest flights to Sligo
Explore the most affordable flight options available to Sligo. Find the lowest fares based on data from user searches, with prices last updated on June 18, 2025.

Tue 11/116:45 pmJFK - NOC
1 stop12h 35mAer Lingus
Wed 11/191:00 pmNOC - JFK
1 stop14h 55mAer Lingus
Deal found 6/18$646
Tue 11/112:55 pmJFK - NOC
2 stops16h 25mMultiple Airlines
Wed 11/191:00 pmNOC - JFK
2 stops25h 00mMultiple Airlines
Deal found 6/18$670
Mon 9/86:45 pmJFK - NOC
1 stop12h 50mBritish Airways
Tue 9/161:05 pmNOC - JFK
1 stop11h 50mBritish Airways
Deal found 6/18$685
Thu 8/149:25 pmEWR - NOC
1 stop10h 10mBritish Airways
Wed 8/201:05 pmNOC - EWR
1 stop29h 50mBritish Airways
Deal found 6/18$721
Sun 8/179:25 pmEWR - NOC
1 stop10h 10mAer Lingus
Sun 8/241:05 pmNOC - EWR
1 stop29h 50mAer Lingus
Deal found 6/16$830
Sun 8/173:30 pmEWR - NOC
2 stops16h 05mMultiple Airlines
Sun 8/241:05 pmNOC - EWR
2 stops26h 05mMultiple Airlines
Deal found 6/18$926

Cheapflights Fare Finder

Locate flights to Sligo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on June 18, 2025.
Use the filters below to find and compare flights to Sligo that are best for you.

Fly from

New York

Route

Depart

Return

Price

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 11/11

6:45 pm-12:20 pm

1 stop12h 35m

Knock Intl

Wed 11/19

1:00 pm-10:55 pm

1 stop14h 55m

$646

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 11/11

2:55 pm-12:20 pm

2 stops16h 25m

Knock Intl

Wed 11/19

1:00 pm-9:00 am

2 stops25h 00m

$670

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 9/8

6:45 pm-12:35 pm

1 stop12h 50m

Knock Intl

Tue 9/16

1:05 pm-7:55 pm

1 stop11h 50m

$685

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 8/14

9:25 pm-12:35 pm

1 stop10h 10m

Knock Intl

Wed 8/20

1:05 pm-1:55 pm

1 stop29h 50m

$721

NewarkKnock

EWR - NOC

EWRNOC

Newark

Sun 8/17

9:25 pm-12:35 pm

1 stop10h 10m

Knock Intl

Sun 8/24

1:05 pm-1:55 pm

1 stop29h 50m

$830

NewarkKnock

EWR - NOC

EWRNOC

Newark

Sun 8/17

3:30 pm-12:35 pm

2 stops16h 05m

Knock Intl

Sun 8/24

1:05 pm-10:10 am

2 stops26h 05m

$926

NewarkKnock

EWR - NOC

EWRNOC

Newark

Tue 7/15

10:25 am-12:35 pm

2 stops21h 10m

$516

NewarkKnock

EWR - NOC

EWRNOC

Newark

Tue 7/15

5:55 pm-12:35 pm

1 stop13h 40m

$557

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 7/15

6:30 pm-12:35 pm

1 stop13h 05m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Best time to book a flight to Sligo

Have a flexible travel schedule? Discover the best time to fly to Sligo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Sligo

How long is the flight to Sligo?

On average, a flight from New York to Sligo takes 12 hours 53 minutes. Flights to Sligo from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

Reviews of airlines servicing Sligo

Get insights into the airlines that provide service to Sligo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sligo. Reviews last updated June 18, 2025.
Read reviews from past customers who have flown Aer Lingus and British Airways to Sligo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.1
Good
1,120 reviews

Comfort

7.0

Crew

7.9

Food

6.4

Entertainment

6.8

Boarding

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.1
Good
1,120 reviews
Aer Lingus
7.1
Good
1,120 reviews

Comfort

7.0

Crew

7.9

Food

6.4

Entertainment

6.8

Boarding

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
British Airways
6.6
Okay
7,031 reviews
Aer Lingus
7.1
Good
1,120 reviews

Comfort

7.0

Crew

7.9

Food

6.4

Entertainment

6.8

Boarding

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

FAQs about flying to Sligo

  • Can I find cheaper flights to Sligo if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Sligo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sligo?

    Based on reviews from Cheapflights users, Aer Lingus is rated the highest out of the airlines that fly to Sligo.

  • Where does the fastest flight to Sligo depart from?

    For those looking to save time traveling to Sligo, New York offers the quickest one-way flight (10 hours 10 minutes).

  • Does Knock Intl have rental cars?

    Yes. Those touching down at Knock Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Knock Intl?

    Yes. Knock Intl has hotels nearby for those requiring accommodations. Tiernan's luxury triple room Ensuite is the closest property to Knock Intl (0.0 mi away from Knock Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Sligo by cabin class

Find flights to Sligo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.