C$630 Cheap Flights from Shannon (SNN) to Las Vegas (LASA)

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Flight deals from Shannon to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Shannon Airport to Las Vegas? If you want to travel next month, return fares start from C$842. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Shannon to Las Vegas from C$630 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Shannon to Las Vegas flights are currently cheapest in October.

Shannon to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundC$630
Cheapest month to flyOctober

Finding cheap flights from Shannon to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Shannon to Las Vegas is C$842. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Shannon to Las Vegas. But we found flights with one or more stops from C$842.
As of May 2026, there are no flights flying from Shannon to Las Vegas.
The cheapest month to fly from Shannon to Las Vegas is usually May.
If you're flying from Shannon Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from C$842.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to Las Vegas on Thursday, May 28, 2026.
No airlines currently offer direct flights between Shannon Airport and Las Vegas. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 21°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Delta offers the cheapest flight tickets to Las Vegas.

Travelling from Shannon Airport (SNN) to Las Vegas: what you need to know

  • The timezone in Las Vegas is UTC-7. The city is 7 hours behind Shannon, where Shannon Airport is located.

  • Leave plenty of time to get on your flight from SNN to Las Vegas. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's wise to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a peak period in general.

  • Stopovers are the perfect opportunity to take a travel break — and perhaps even explore a different city. When searching for flights from SNN to Las Vegas, deselect the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • O'Hare International Airport (ORD)

    • John F. Kennedy International Airport (JFK)

    • Newark Liberty International Airport (EWR)

  • To travel to United States for tourism purposes, you will require an ETA if you have a passport from Ireland. However, visa rules are subject to change and you may need additional documents depending on the purpose and duration of your stay. Always check the most recent guidelines before reserving your cheap ticket from Shannon Airport to Las Vegas.

  • Located around 5 kilometres from central Shannon, SNN can be reached in approximately 7 minutes by car, depending on traffic. The same journey on public transport will take roughly 10 minutes.

  • Catching an early flight from Shannon Airport to Las Vegas? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near SNN:

How to find the cheapest flights from Shannon Airport (SNN) to Las Vegas

  • C$630 is the best price for a one-way ticket from Shannon Airport to Las Vegas. A return flight starts at C$842. These fares may change based on demand.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from SNN to Las Vegas if you book ahead. Airlines often offer some great early bird deals.

  • The 'Whole month' tool shows you the cheapest tickets from Shannon Airport to Las Vegas throughout the month. It's a good way to snap up a bargain if your trip dates are flexible.

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you right away if there's a better deal on this route. It's simple to do, and it'll save you from searching for cheap tickets from SNN to Las Vegas every day.

  • Tailor your flights with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Shannon Airport to Las Vegas.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Harry Reid Airport (formerly McCarran Airport) Airport (LAS) is around 19 kilometres from central Las Vegas. With a cab or in your own car rental, the drive is about 15 minutes.

  • If you're travelling on public transport, expect a journey time of roughly 1 hour.

  • If you're arriving on a late flight from Shannon Airport to Las Vegas, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near LAS:

Best time to go to Las Vegas

  • October is the busiest month to hop on a flight from Shannon Airport to Las Vegas while May is the quietest. To work out the best time to visit Las Vegas, consider whether you like a lively atmosphere or a quieter vibe.

  • The warmest month in Las Vegas is July, with the temperature ranging between 23ºC and 42ºC. Book your flights from Shannon Airport to Las Vegas in this month if this is the type of weather you enjoy.

  • Search for cheap flights from SNN to Las Vegas in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 13ºC on average.

More about Las Vegas

  • After locking in your flight from Shannon Airport to Las Vegas, think about where you'd like to stay in this city. Make one of these options your base for exploring Las Vegas:

  • There are so many things to do and see in this city it can be tricky to work out where to begin. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are popular attractions which should feature on any well-planned Las Vegas itinerary.

Complete your Las Vegas trip with a car rental

  • Pick one of our car rentals in Las Vegas and see the sights on your own schedule. Easily compare rates in one place to find the perfect set of wheels once you've locked in your hotel and cheap flights from Shannon Airport to Las Vegas.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.