$451 Cheap Flights from Las Vegas (LAS) to Shannon (SNN)

View $451 flight on Wed, Oct 22, 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 $451 for one-way flights and $717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 11 - Thu, Nov 27
LAS
Las Vegas
SNN
Shannon
$717 Roundtrip, found 4 days ago
$717
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Las Vegas to Shannon, returning Thu, Nov 27, priced at $717 found 4 days ago
Air Canada
Wed, Nov 26 - Wed, Dec 3
LAS
Las Vegas
SNN
Shannon
$719 Roundtrip, found 1 day ago
$719
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 26 from Las Vegas to Shannon, returning Wed, Dec 3, priced at $719 found 1 day ago
American Airlines
Sat, Dec 27 - Mon, Jan 12
LAS
Las Vegas
SNN
Shannon
$720 Roundtrip, found 4 days ago
$720
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Dec 27 from Las Vegas to Shannon, returning Mon, Jan 12, priced at $720 found 4 days ago
American Airlines
Mon, Nov 24 - Tue, Dec 9
LAS
Las Vegas
SNN
Shannon
$721 Roundtrip, found 4 days ago
$721
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 24 from Las Vegas to Shannon, returning Tue, Dec 9, priced at $721 found 4 days ago
British Airways
Wed, Nov 26 - Wed, Dec 3
LAS
Las Vegas
SNN
Shannon
$721 Roundtrip, found 1 day ago
$721
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Nov 26 from Las Vegas to Shannon, returning Wed, Dec 3, priced at $721 found 1 day ago
Iberia
Wed, Nov 26 - Wed, Dec 3
LAS
Las Vegas
SNN
Shannon
$723 Roundtrip, found 1 day ago
$723
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Nov 26 from Las Vegas to Shannon, returning Wed, Dec 3, priced at $723 found 1 day ago
United
Mon, Nov 10 - Mon, Nov 17
LAS
Las Vegas
SNN
Shannon
$724 Roundtrip, found 5 days ago
$724
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Las Vegas to Shannon, returning Mon, Nov 17, priced at $724 found 5 days ago
Air Canada
Wed, Nov 26 - Wed, Dec 3
LAS
Las Vegas
SNN
Shannon
$726 Roundtrip, found 1 day ago
$726
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 26 from Las Vegas to Shannon, returning Wed, Dec 3, priced at $726 found 1 day ago
British Airways
Sun, Nov 16 - Sun, Nov 23
LAS
Las Vegas
SNN
Shannon
$726 Roundtrip, found 6 days ago
$726
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun, Nov 16 from Las Vegas to Shannon, returning Sun, Nov 23, priced at $726 found 6 days ago
British Airways
Wed, Nov 26 - Wed, Dec 3
LAS
Las Vegas
SNN
Shannon
$731 Roundtrip, found 1 day ago
$731
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Nov 26 from Las Vegas to Shannon, returning Wed, Dec 3, priced at $731 found 1 day ago

Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Shannon Airport SNN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $814
SNN
Shannon Airport
CheapestClosest
Average driving time to city center7 min
Flights from $814

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN) cost?
Get a cheap one-way flight from $451 or cheap return flight from $717 from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between LAS and SNN. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Shannon Airport (SNN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LAS to SNN flight.
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.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Shannon
Roundtrip price
$716
Distance
4880 mi

Book with confidence

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 November. 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 $451 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.

 

Las Vegas to Shannon Flights

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*Available to One Key members.