$211 Cheap Flights from Shannon (SNN) to Dublin (DUB)

View $211 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Shannon Airport (SNN) to Dublin Airport (DUB)

Cheap Flights from Shannon to Dublin (SNN-DUB)

Prices were available within the past 7 days and start at $211 for one-way flights and $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Dec 2 - Wed, Dec 17
SNN
Shannon
DUB
Dublin
$421 Roundtrip, found 4 days ago
$421
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Dec 2 from Shannon to Dublin, returning Wed, Dec 17, priced at $421 found 4 days ago
Aer Lingus
Thu, Dec 4 - Wed, Dec 17
SNN
Shannon
DUB
Dublin
$428 Roundtrip, found 4 days ago
$428
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Dec 4 from Shannon to Dublin, returning Wed, Dec 17, priced at $428 found 4 days ago
Aer Lingus
Sun, Nov 30 - Wed, Dec 17
SNN
Shannon
DUB
Dublin
$428 Roundtrip, found 4 days ago
$428
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Nov 30 from Shannon to Dublin, returning Wed, Dec 17, priced at $428 found 4 days ago
Aer Lingus
Sun, Nov 16 - Wed, Dec 3
SNN
Shannon
DUB
Dublin
$432 Roundtrip, found 4 days ago
$432
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Nov 16 from Shannon to Dublin, returning Wed, Dec 3, priced at $432 found 4 days ago
Aer Lingus
Thu, Nov 20 - Wed, Dec 3
SNN
Shannon
DUB
Dublin
$435 Roundtrip, found 4 days ago
$435
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Nov 20 from Shannon to Dublin, returning Wed, Dec 3, priced at $435 found 4 days ago
Aer Lingus
Thu, Dec 18 - Thu, Jan 1
SNN
Shannon
DUB
Dublin
$435 Roundtrip, found 4 days ago
$435
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Dec 18 from Shannon to Dublin, returning Thu, Jan 1, priced at $435 found 4 days ago
Aer Lingus
Sat, Nov 8 - Wed, Nov 26
SNN
Shannon
DUB
Dublin
$438 Roundtrip, found 4 days ago
$438
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sat, Nov 8 from Shannon to Dublin, returning Wed, Nov 26, priced at $438 found 4 days ago
Aer Lingus
Thu, Dec 18 - Fri, Jan 2
SNN
Shannon
DUB
Dublin
$442 Roundtrip, found 4 days ago
$442
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Dec 18 from Shannon to Dublin, returning Fri, Jan 2, priced at $442 found 4 days ago
Aer Lingus
Fri, Nov 7 - Tue, Nov 18
SNN
Shannon
DUB
Dublin
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Fri, Nov 7 from Shannon to Dublin, returning Tue, Nov 18, priced at $444 found 4 days ago
Aer Lingus
Wed, Nov 26 - Wed, Dec 10
SNN
Shannon
DUB
Dublin
$447 Roundtrip, found 4 days ago
$447
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Wed, Nov 26 from Shannon to Dublin, returning Wed, Dec 10, priced at $447 found 4 days ago

Frequently asked questions

How much does a flight from Shannon Airport (SNN) to Dublin Airport (DUB) cost?
Get a cheap one-way flight from $211 or cheap return flight from $421 from Shannon Airport (SNN) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Shannon Airport (SNN) to Dublin Airport (DUB)?
Planning your trip for December is a great way to save, as it's the cheapest month for flights between SNN and DUB. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Shannon Airport (SNN) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SNN to DUB flight.
How many flights per day from Shannon Airport (SNN) to Dublin Airport (DUB)?
You'll need to book a flight with a layover if you're traveling from Shannon Airport (SNN) to Dublin Airport (DUB). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SNN to DUB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shannon Airport (SNN) to Dublin Airport (DUB)?
Choose a flight from Shannon Airport (SNN) to Dublin Airport (DUB) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Shannon Airport (SNN) to Dublin Airport (DUB) last-minute?
Last-minute fares from SNN to DUB are generally more expensive. To secure the lowest prices, start searching for flights well in advance. That being said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a SNN to DUB flight and hotel package?
You can save money by booking a SNN to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Shannon Airport (SNN) to Dublin Airport (DUB)?
If you reserved your SNN to DUB flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Shannon
Destination airport
Dublin
Roundtrip price
$420
Distance
122 mi

Book with confidence

Shannon to Dublin Flights

The cheapest times to fly from Shannon to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Shannon to Dublin are during the month of December. You can find some of the cheapest flights from Shannon to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shannon to Dublin

Sunday is one of the best days to book for cheap flights from Shannon to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Shannon to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Shannon to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $211 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Shannon to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Shannon to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Shannon to Dublin Flights
*Available to One Key members.