$368 Cheap Flights from Las Vegas (LAS) to Shannon (SNN)

View $368 flight on Mon, Jul 28, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN)

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Cheap Flights from Las Vegas to Shannon (LAS-SNN)

Prices were available within the past 7 days and start at $368 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Aug 16 - Thu, Aug 21
LAS
Las Vegas
SNN
Shannon
$477 Roundtrip, found 1 day ago
$477
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Aug 16 from Las Vegas to Shannon, returning Thu, Aug 21, priced at $477 found 1 day ago
United
Mon, Aug 4 - Tue, Aug 19
LAS
Las Vegas
SNN
Shannon
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 4 from Las Vegas to Shannon, returning Tue, Aug 19, priced at $487 found 2 days ago
Delta
Mon, Aug 11 - Tue, Aug 26
LAS
Las Vegas
SNN
Shannon
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Las Vegas to Shannon, returning Tue, Aug 26, priced at $492 found 2 days ago
United
Sat, Aug 9 - Tue, Aug 19
LAS
Las Vegas
SNN
Shannon
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 9 from Las Vegas to Shannon, returning Tue, Aug 19, priced at $492 found 2 days ago
Delta
Sat, Aug 16 - Tue, Aug 26
LAS
Las Vegas
SNN
Shannon
$542 Roundtrip, found 2 days ago
$542
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 16 from Las Vegas to Shannon, returning Tue, Aug 26, priced at $542 found 2 days ago
United
Fri, Aug 8 - Tue, Aug 19
LAS
Las Vegas
SNN
Shannon
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 8 from Las Vegas to Shannon, returning Tue, Aug 19, priced at $544 found 2 days ago
Delta
Tue, Aug 12 - Tue, Aug 26
LAS
Las Vegas
SNN
Shannon
$593 Roundtrip, found 2 days ago
$593
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 12 from Las Vegas to Shannon, returning Tue, Aug 26, priced at $593 found 2 days ago
United
Sun, Aug 24 - Fri, Sep 5
LAS
Las Vegas
SNN
Shannon
$597 Roundtrip, found 2 days ago
$597
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 24 from Las Vegas to Shannon, returning Fri, Sep 5, priced at $597 found 2 days ago
British Airways
Mon, Aug 18 - Mon, Aug 25
LAS
Las Vegas
SNN
Shannon
$672 Roundtrip, found 12 hours ago
$672
Roundtrip
found 12 hours ago
Select British Airways flight, departing Mon, Aug 18 from Las Vegas to Shannon, returning Mon, Aug 25, priced at $672 found 12 hours ago
Air Canada
Wed, Nov 19 - Wed, Nov 26
LAS
Las Vegas
SNN
Shannon
$705 Roundtrip, found 1 day ago
$705
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 19 from Las Vegas to Shannon, returning Wed, Nov 26, priced at $705 found 1 day ago
Flights from Las Vegas (LAS) to Shannon (SNN)
Origin airport
Harry Reid Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, British Airways, JetBlue Airways, Lufthansa
Roundtrip price
$477
Distance
4880 mi

Las Vegas to Shannon Flights

The cheapest times to fly from Las Vegas to Shannon

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 Las Vegas to Shannon are during the month of August. You can find some of the cheapest flights from Las Vegas to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Shannon

Sunday is one of the best days to book for cheap flights from Las Vegas to Shannon: 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 Las Vegas to Shannon

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 Las Vegas to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $368 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 Las Vegas to Shannon 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 Las Vegas to Shannon 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.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN) cost?
Discover the latest flight deals from LAS to SNN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to SNN?
The cheapest flights from LAS to SNN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to SNN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to SNN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN)?
There are no daily nonstop flights departing from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from LAS to SNN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often 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 Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN) route, travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN) last-minute?
Waiting until just before your departure to book a flight from LAS to SNN often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a LAS to SNN flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAS to SNN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN)?
You can usually reschedule or cancel your LAS to SNN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.