$463 Cheap Aer Lingus flights Pittsburgh (PIT) to Shannon (SNN)

View $463 flight on Sun, Sep 14, 2025Opens in a new window

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$463 Cheap Aer Lingus flights Pittsburgh (PIT) to Shannon (SNN)

Prices were available within the past 7 days and start at $463 for one-way flights and $731 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Oct 7 - Wed, Oct 15
PIT
Pittsburgh
SNN
Shannon
$731 Roundtrip, found 1 day ago
$731
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Oct 7 from Pittsburgh to Shannon, returning Wed, Oct 15, priced at $731 found 1 day ago
Flights from Pittsburgh (PIT) to Shannon (SNN)
Origin airport
Pittsburgh Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, JetBlue Airways, KLM, Lufthansa, United
Popular airline
Aer Lingus
Distance
3343 mi

Frequently asked questions

How much is an Aer Lingus flight from Pittsburgh Intl. Airport (PIT) to Shannon Airport (SNN)?
Scoring cheap one-way Aer Lingus flights from PIT to SNN from $463 on Expedia is simple --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $731 for your next exciting getaway.**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 PIT to SNN with Aer Lingus?
Look for one-way or round-trip flights to Shannon in January or February. You could find a cheap fare with Aer Lingus during these off-peak travel months.
What is the cheapest time to book flights from Pittsburgh Intl. Airport (PIT) to Shannon Airport (SNN) with Aer Lingus?
Check for Aer Lingus flights from PIT to SNN about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class or itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**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 Pittsburgh Intl. Airport (PIT) to Shannon Airport (SNN)?
To find out if there's a direct journey from PIT to SNN with Aer Lingus or any other carriers, check the "Nonstop" box when searching for flights.
What is the earliest Aer Lingus flight from PIT to SNN?
Sort your results by "Morning" and "Early Morning" to see the earliest flights from PIT to SNN. Heading off early means flight 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?
Board an Aer Lingus flight from Pittsburgh Intl. Airport (PIT) to Shannon, and you're most likely to land at Shannon Airport (SNN). This is the airline's primary hub in this destination.
What kind of luggage can I take on an Aer Lingus flight from Pittsburgh Intl. Airport (PIT) to Shannon Airport (SNN)?
On a standard economy flight with Aer Lingus from PIT to SNN, you can bring 1 checked-in bag up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, 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 restrictions may differ depending on your airfare type and cabin class. To make sure you don't get caught with extra fees at the terminal, double-check your Aer Lingus booking or look up the airline's website before packing your bags.
Why fly with Aer Lingus from PIT to SNN?
Flying from PIT to SNN with Aer Lingus means enjoying a host of perks, including a 4-star airline rating and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's on top of the Aer Lingus AerClub points you can earn with Aer Lingus.*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 Pittsburgh Intl. Airport (PIT) to Shannon Airport (SNN)?
Changes are generally free within 24 hours of booking, but your airline may charge you after that time. For further information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without extra charges, apply the "Changes included" and "No cancel fee" filters when organizing your next escape.

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*Available to One Key members.