€300 Cheap flights to Las Vegas
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Las Vegas departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ireland to Las Vegas
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Recent direct flight deals from Ireland to Las Vegas
See travel insights to Las Vegas from
Las Vegas flights insights and trends
Explore insights for your Las Vegas flight to craft the best travel plan
What is the cheapest month to fly to Las Vegas?
The month of January is, on average, the cheapest month to fly to Las Vegas from Ireland, with most prices found around €503. If you aren’t able to travel to Las Vegas during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €509.
What is the cheapest day to depart on your flight to Las Vegas?
The cheapest day to depart from Ireland to Las Vegas is on a Friday. Travellers who choose to depart for Las Vegas on a Friday will often find tickets for as low as €391. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €707.
What is the cheapest time of day to depart on your flight to Las Vegas?
Our most recent data shows that the best time of day to fly to Las Vegas is at midday. Flights from Ireland to Las Vegas during this time can be as low as €528. In contrast, the most expensive time of day to depart to Las Vegas is in the morning when prices are around €583.
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Ireland when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around €580 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ireland for as low as €528 on momondo.
Cheapest flights to Las Vegas Harry Reid Intl
Find the cheapest flights to Las Vegas Harry Reid Intl from your nearest city or airport
| CHEAPEST MONTH TO FLY TO LAS VEGAS FROM DUBLIN | January | 14% cheaper | Flying from Dublin to Las Vegas costs on average just €503 in January |
| MOST EXPENSIVE MONTH TO FLY TO LAS VEGAS FROM DUBLIN | July | 22% more expensive | It costs about €714 for flights to Las Vegas from Dublin in July |
| MOST POPULAR MONTH TO FLY TO LAS VEGAS FROM DUBLIN | April | 496% more users visited | More momondo users searched in flights to Las Vegas from Dublin in April than any other month |
Cheap Las Vegas flight deals and tips
Summary info about Las Vegas flight prices, duration and airlines
Best One-Way Price | €300 |
|---|---|
Best Round-Trip Price | €475 |
Fastest flight time | 12h 45m |
Popular in | July |
Frequently asked questions about flying to Las Vegas
How far in advance should I book a flight to Las Vegas?
The best time to book a flight to Las Vegas from Ireland is 59 days out, which is when prices tend to be around €580. In the past 72 hours, momondo users found flights from Ireland to Las Vegas for as low as €423.
Is there an alternative airport near Las Vegas?
Those flying to Las Vegas could potentially find better pricing at Las Vegas Boulder City Airport (36 km from Las Vegas city centre), Meadview Grand Canyon West Airport (120 km from Las Vegas city centre) or Bullhead City Laughlin Bullhead Airport (124 km from Las Vegas city centre) depending on the month and departure airport.
When did momondo last update prices for flights to Las Vegas Harry Reid Intl Airport?
Prices for flights to Las Vegas Harry Reid Intl Airport were last updated today.
How many operators does momondo search for flights to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights to Las Vegas Harry Reid Intl Airport is 11 as of June 2025.
How old do you have to be to fly to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Travelling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Las Vegas?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas.
Can I find flights to Las Vegas with flexible booking policies on momondo?
Flights to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights to Las Vegas?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Las Vegas.
I’m not ready to book a flight to Las Vegas right now. Can momondo alert me if prices change?
If you are not ready to book a flight to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Las Vegas and let you know when they change.