$463 Cheap Aer Lingus flights Jacksonville (JAX) to Shannon (SNN)

View $463 flight on Tue, Jul 29, 2025Opens in a new window

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$463 Cheap Aer Lingus flights Jacksonville (JAX) to Shannon (SNN)

Prices were available within the past 7 days and start at $463 for one-way flights and $1,306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Aug 14 - Thu, Aug 21
JAX
Jacksonville
SNN
Shannon
$1,306 Roundtrip, found 3 days ago
$1,306
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Aug 14 from Jacksonville to Shannon, returning Thu, Aug 21, priced at $1,306 found 3 days ago
Flights from Jacksonville (JAX) to Shannon (SNN)
Origin airport
Jacksonville Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, Lufthansa, United
Popular airline
Lufthansa
Distance
3873 mi

Frequently asked questions

How much is an Aer Lingus flight from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
You'll find budget-friendly return Aer Lingus flights from $1,306 from JAX to SNN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for deals from $463 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from JAX to SNN with Aer Lingus?
Aer Lingus flights to Shannon are typically more affordable in the quieter months of January and February. Whether you're in search of a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN) with Aer Lingus?
To find cheap flights from JAX to SNN with Aer Lingus, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aer Lingus fly nonstop from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
Fill in your dates, hit search and check "Nonstop" on Expedia to browse any direct flights from JAX to SNN with Aer Lingus or other carriers.
What is the earliest Aer Lingus flight from JAX to SNN?
To find the earliest departure from JAX to SNN with Aer Lingus, sort your results by "Early Morning" and "Morning." Choosing an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aer Lingus fly into in Shannon?
Catch an Aer Lingus flight from Jacksonville Intl. Airport (JAX) to Shannon, and you're most likely to land at Shannon Airport (SNN). This is the airline's primary hub in this city.
What kind of luggage can I take on an Aer Lingus flight from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
On a standard economy flight with Aer Lingus from JAX to SNN, you can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 62 inches in total. For hand luggage, you can have 1 cabin bag weighing up to 22 lb and measuring no more than 21 inches x 15 inches x 9 inches. Weight and size allowances can differ based on the cabin class you're in and airfare type. To make sure you're not hit with additional fees at the airport, check your Aer Lingus booking or visit the airline's website before loading up your suitcase.
Why fly with Aer Lingus from JAX to SNN?
With a rewarding loyalty program and a 4-star airline rating, Aer Lingus is a popular option for many travelers heading from JAX to SNN. What's more, if you're an Aer Lingus AerClub and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Aer Lingus flight from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
It's usually possible to cancel or modify your flight, although there may be additional fees if you made your booking more than 24 hours ago. Need to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you have to revise your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.