$66 Cheap Flights to Southwest Ireland

View $66 flight on Tue, May 12, 2026Opens in a new window

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How much is the cheapest flight to Southwest Ireland?

Prices were available within the past 7 days and start at $66 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, May 26 - Thu, May 28
LHR
London
SNN
Shannon
$115 Roundtrip, found 2 days ago
$115
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Tue, May 26 from London to Shannon, returning Thu, May 28, priced at $115 found 2 days ago
Swiss International Air Lines
Tue, Jun 23 - Tue, Jun 30
LHR
London
ORK
Cork
$207 Roundtrip, found 13 hours ago
$207
Roundtrip
found 13 hours ago
Select Swiss International Air Lines flight, departing Tue, Jun 23 from London to Cork, returning Tue, Jun 30, priced at $207 found 13 hours ago
KLM
Tue, May 12 - Tue, May 19
LHR
London
ORK
Cork
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, May 12 from London to Cork, returning Tue, May 19, priced at $255 found 1 day ago
Air France
Mon, May 4 - Fri, May 8
LHR
London
ORK
Cork
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, May 4 from London to Cork, returning Fri, May 8, priced at $257 found 1 day ago
British Airways
Sat, May 9 - Mon, May 11
LHR
London
ORK
Cork
$266 Roundtrip, found 8 hours ago
$266
Roundtrip
found 8 hours ago
Select British Airways flight, departing Sat, May 9 from London to Cork, returning Mon, May 11, priced at $266 found 8 hours ago

Frequently asked questions

What month is the cheapest to fly to Southwest Ireland?
Schedule your trip for May if you're hoping to get a deal on your fare. It's the cheapest month to fly to Southwest Ireland. If possible, avoid traveling during busy periods such as school vacation time or public holidays.
Which US cities fly direct to Southwest Ireland?
There are 16 US cities where you can fly to Southwest Ireland directly from. Compare your options by selecting the "Direct flights only" box on Expedia and pick the ideal departure point for your trip. Here are a handful of the leading cities to take off from:

  • Boston
  • New York
  • Newark
  • Washington
  • Chicago

How to find a cheap flight to Southwest Ireland?
Book in advance or look for cheap flights to Southwest Ireland during off-season months like December and January. Flying off on a Thursday could also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know exactly when to book. Just activate the toggle for "Watch prices" and you'll get notified as soon as there's a better deal.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Southwest Ireland?
Although booking in advance is typically the best way to save cash, don't panic if your Southwest Ireland trip is last minute. It's still possible to find cheap flights to Southwest Ireland, especially if your plans have a little leeway. Try changing your travel dates, looking at different ticket options or flying out of an alternative airport.
How far in advance should I book a flight to Southwest Ireland?
Secure your flight to Southwest Ireland two to four months ahead if you're jetting in from an international destination. For domestic travel, the general guideline is 28 days in advance. Lower prices and a wider variety of travel dates, schedules and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Southwest Ireland?
You'll save an average of 8% if you buy plane tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to Southwest Ireland, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Southwest Ireland?
You can take your pick of two airlines that offer flights to Southwest Ireland. Pack your suitcase and cruise the skies with either of these:

  • Aer Lingus - 60 flights to Southwest Ireland each month, including 60 flights to Shannon Airport (SNN) per month.
  • United Airlines - 30 flights to Southwest Ireland each month, including 30 flights to Shannon Airport (SNN) per month.

Where do you fly into Southwest Ireland?
When you're flying to Southwest Ireland, the main airport for arrivals is Kerry Airport (KIR). You can also head to nearby hubs like Cork Airport (ORK), Shannon Airport (SNN) or Cahirciveen (CHE-Reeroe). An additional option worth keeping in mind when you fly to Southwest Ireland is Limerick (LMK).
Can I save money by booking a Southwest Ireland trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. What's more, you can add extras like tours and car rentals to your Southwest Ireland flight and hotel package deal. With Expedia, it's easy to manage all your Southwest Ireland travel plans in the same place.
Can I change or cancel my flight to Southwest Ireland?
You can often change or cancel your flight to Southwest Ireland within 24 hours of booking. However, be mindful that some flights are non-refundable. In those cases, you may be issued a credit toward a future flight instead of a direct refund. Make sure you check the airline's terms and conditions in your itinerary for specific details. You can use Expedia's "No cancel fee" or "Changes included" filters during your search to find cheap flights to Southwest Ireland with flexible change policies. For more information, browse our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Kerry
Destination airport IATA code
KIR
Destination city name
Killarney
Roundtrip price
$41

Trending flights to Southwest Ireland

Prices were available within the past 7 days and start at $66 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Sep 1 - Wed, Sep 16
JFK
New York
SNN
Shannon
$574 Roundtrip, found 1 hour ago
$574
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Tue, Sep 1 from New York to Shannon, returning Wed, Sep 16, priced at $574 found 1 hour ago