$229 Cheap Flights to Lettermore

View $229 flight on Sun, Aug 10, 2025Opens in a new window

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How much is the cheapest flight to Lettermore?

Prices were available within the past 7 days and start at $229 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Nov 11 - Thu, Nov 20
BOS
Boston
SNN
Shannon
$342 Roundtrip, found 12 hours ago
$342
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Tue, Nov 11 from Boston to Shannon, returning Thu, Nov 20, priced at $342 found 12 hours ago
Delta
Tue, Aug 12 - Wed, Aug 20
JFK
New York
SNN
Shannon
$352 Roundtrip, found 8 hours ago
$352
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Aug 12 from New York to Shannon, returning Wed, Aug 20, priced at $352 found 8 hours ago
United
Wed, Aug 6 - Thu, Aug 21
EWR
New York
SNN
Shannon
$357 Roundtrip, found 9 hours ago
$357
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Aug 6 from New York to Shannon, returning Thu, Aug 21, priced at $357 found 9 hours ago
KLM
Tue, Aug 12 - Wed, Aug 20
JFK
New York
SNN
Shannon
$404 Roundtrip, found 8 hours ago
$404
Roundtrip
found 8 hours ago
Select KLM flight, departing Tue, Aug 12 from New York to Shannon, returning Wed, Aug 20, priced at $404 found 8 hours ago
Air France
Thu, Aug 21 - Thu, Aug 28
JFK
New York
SNN
Shannon
$429 Roundtrip, found 1 hour ago
$429
Roundtrip
found 1 hour ago
Select Air France flight, departing Thu, Aug 21 from New York to Shannon, returning Thu, Aug 28, priced at $429 found 1 hour ago

Find the cheapest month to fly from Columbus (CMH) to Shannon (SNN)

August is typically the cheapest month to fly

From $577 - $1,850 per traveler.

Graph displaying average flight prices per month

Frequently asked questions

What month is the cheapest to fly to Lettermore?
August is typically the least expensive month for flights to Lettermore*. Check for cheap flights during this time as you could score a good deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities fly direct to Lettermore?
Nonstop flights to Lettermore leave from US cities like Boston and Newark. When organizing your break, simply select the "Direct flights only" filter to look for routes that'll let you fly to Lettermore without stopovers.
How to find a cheap flight to Lettermore?
Traveling in the low season and booking in advance are two great ways to snag cheap flights to Lettermore. Or, consider flying on a Thursday, which, on average, is 16% cheaper than leaving on a Sunday.* Want to be the first to know as soon as fares fall? Set up price tracking on the Expedia app to get real-time updates.*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 Lettermore?
Staying flexible about your plans can help you find last-minute deals on cheap flights to Lettermore. To see all the available options, consider looking at different ticket types, tweaking your Lettermore vacation dates, flying out of an alternative airport or using another airline.
How far in advance should I book a flight to Lettermore?
Get the departure dates you want and a fare that suits your budget by booking your domestic flight to Lettermore up to 28 days in advance. Lock in tickets two to four months ahead if you're jetting to Lettermore from an international destination.**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 Lettermore?
Sundays are generally the best day to book a cheap flight to Lettermore, where you can save 8% on average compared to Fridays. If you choose to purchase tickets on a Friday, expect to spend more as this is typically the most expensive day.**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 Lettermore?
When it's time to take a vacation, these well-known carriers will make traveling to Lettermore a breeze:

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

Where do you fly into Lettermore?
Lettermore's main airport is Galway (GWY). If you'd like other nearby options when flying to Lettermore, check out Shannon Airport (SNN), Ireland West Airport (NOC) or Inishmore (IOR). It's also possible to fly to Lettermore through Inishmaan (IIA).
Can I save money by booking a Lettermore trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. What's more, you can add extras like activities and car rentals to your Lettermore flight and hotel package deal. With Expedia, it's a breeze to organize all your Lettermore travel plans in the same place.
Can I change or cancel my flight to Lettermore?
If you bought your flight to Lettermore within the last 24 hours, you can usually change or cancel it without fees. After that, additional charges may apply depending on the airline's terms of service. To learn more, head to our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be offered a credit for a future flight in place of a direct refund. When browsing on Expedia, select the "No cancel fee" or "Changes included" boxes to see tickets with flexible change policies.

Trending flights to Lettermore

Prices were available within the past 7 days and start at $229 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Nov 11 - Thu, Nov 20
BOS
Boston
SNN
Shannon
$342 Roundtrip, found 12 hours ago
$342
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Tue, Nov 11 from Boston to Shannon, returning Thu, Nov 20, priced at $342 found 12 hours ago

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