$388 Cheap Flights from Las Vegas (LAS) to Dublin (DUB)

View $388 flight on Mon, Oct 20, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Las Vegas to Dublin (LAS-DUB)

Prices were available within the past 7 days and start at $388 for one-way flights and $597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Jan 13 - Tue, Jan 20
LAS
Las Vegas
DUB
Dublin
$597 Roundtrip, found 3 hours ago
$597
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Tue, Jan 13 from Las Vegas to Dublin, returning Tue, Jan 20, priced at $597 found 3 hours ago
Scandinavian Airlines
Mon, Aug 25 - Tue, Sep 9
LAS
Las Vegas
DUB
Dublin
$631 Roundtrip, found 6 days ago
$631
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, Aug 25 from Las Vegas to Dublin, returning Tue, Sep 9, priced at $631 found 6 days ago
Scandinavian Airlines
Mon, Aug 25 - Tue, Sep 2
LAS
Las Vegas
DUB
Dublin
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Aug 25 from Las Vegas to Dublin, returning Tue, Sep 2, priced at $631 found 1 day ago
JetBlue Airways
Thu, Oct 16 - Wed, Oct 22
LAS
Las Vegas
DUB
Dublin
$632 Roundtrip, found 6 days ago
$632
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Oct 16 from Las Vegas to Dublin, returning Wed, Oct 22, priced at $632 found 6 days ago
Iberia
Tue, Sep 30 - Fri, Oct 31
LAS
Las Vegas
DUB
Dublin
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Sep 30 from Las Vegas to Dublin, returning Fri, Oct 31, priced at $634 found 5 days ago
British Airways
Mon, Jul 14 - Tue, Aug 5
LAS
Las Vegas
DUB
Dublin
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Jul 14 from Las Vegas to Dublin, returning Tue, Aug 5, priced at $637 found 2 days ago
American Airlines
Sun, May 4 - Thu, May 15
LAS
Las Vegas
DUB
Dublin
$642 Roundtrip, found 1 day ago
$642
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, May 4 from Las Vegas to Dublin, returning Thu, May 15, priced at $642 found 1 day ago
American Airlines
Sun, May 4 - Thu, May 15
LAS
Las Vegas
DUB
Dublin
$642 Roundtrip, found 1 day ago
$642
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, May 4 from Las Vegas to Dublin, returning Thu, May 15, priced at $642 found 1 day ago
Delta
Sat, May 17 - Wed, May 28
LAS
Las Vegas
DUB
Dublin
$644 Roundtrip, found 2 days ago
$644
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 17 from Las Vegas to Dublin, returning Wed, May 28, priced at $644 found 2 days ago
United
Wed, Jul 9 - Tue, Jul 22
LAS
Las Vegas
DUB
Dublin
$696 Roundtrip, found 2 days ago
$696
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 9 from Las Vegas to Dublin, returning Tue, Jul 22, priced at $696 found 2 days ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) cost?
Discover the latest flight deals from LAS to DUB 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 DUB?
The cheapest flights from LAS to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Board a direct flight with Aer Lingus and head straight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB).
What is the cheapest airline that flies from LAS to DUB?
Fly from LAS to DUB with Aer Lingus. This carrier currently has the lowest one-way fare on this route, starting at $880. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on April 24 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
On average, you can take your pick of 3 nonstop flights departing from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) weekly. If you don’t see one that works for your schedule, consider taking a flight that has a layover. Filter your search results on Expedia to include one stop or more and opt for the next best alternative.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
The 7 PM departures from LAS to DUB are the busiest. Prices can be higher for these popular slots. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from LAS to DUB?
Travel on a Tuesday if you’re after the biggest selection of flights from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Harry Reid Intl. Airport (LAS)’s first flight to Dublin Airport (DUB) leaves at approximately 7:35PM UTC-8. With a total journey time of 9h 35m, you’ll arrive at around 1:10PM UTC+0.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Flights from LAS to DUB have an average travel time of 9 hours and 35 minutes. The distance between these two airports is 4,900 mi.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) route, fly before 3 PM. Flights 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.
What airports do you fly into for Dublin from Harry Reid Intl. Airport (LAS)?
Browse your flight options from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB). This is the only airport in Dublin you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) last-minute?
Last-minute bookings from LAS to DUB are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it’s possible to find a cheap fare just before your departure.
Is it cheaper to book a LAS to DUB flight and hotel package?
Securing a LAS to DUB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
In most cases, you’re able to reschedule or cancel your LAS to DUB flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you want more details, head to our Customer Service portal.
*Available to One Key members.