$471 Cheap Flights from Las Vegas (LAS) to Iasi (IAS)

View $471 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Iasi (IAS)

Cheap Flights from Las Vegas to Iasi (LAS-IAS)

Prices were available within the past 7 days and start at $471 for one-way flights and $854 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$854 Roundtrip, found 1 day ago
$854
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $854 found 1 day ago
Lufthansa
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$942 Roundtrip, found 1 day ago
$942
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $942 found 1 day ago
Lufthansa
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,017 Roundtrip, found 1 day ago
$1,017
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,017 found 1 day ago
Lufthansa
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,027 Roundtrip, found 1 day ago
$1,027
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,027 found 1 day ago
Austrian Airlines
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,034 Roundtrip, found 1 day ago
$1,034
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,034 found 1 day ago
Austrian Airlines
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,054 Roundtrip, found 1 day ago
$1,054
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,054 found 1 day ago
Lufthansa
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,076 Roundtrip, found 1 day ago
$1,076
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,076 found 1 day ago
Austrian Airlines
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,107 Roundtrip, found 1 day ago
$1,107
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,107 found 1 day ago
Austrian Airlines
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,122 Roundtrip, found 1 day ago
$1,122
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,122 found 1 day ago
Air Canada
Wed, Dec 10 - Wed, Dec 17
LAS
Las Vegas
IAS
Iasi
$1,186 Roundtrip, found 1 day ago
$1,186
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Dec 10 from Las Vegas to Iasi, returning Wed, Dec 17, priced at $1,186 found 1 day ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS) cost?
Grab a cheap one-way flight from $471 or cheap return flight from $854 from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS)?
Traveling in December can help you save, as it's the cheapest month for flights between LAS and IAS. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from LAS to IAS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS)?
There are no daily direct flights from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from LAS to IAS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Iasi Airport (IAS)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Iasi Airport (IAS) last-minute?
Last-minute fares from LAS to IAS are usually more expensive. To lock in the lowest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a LAS to IAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to IAS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Iasi Airport (IAS)?
In most instances, you're able to reschedule or cancel your LAS to IAS flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Iasi
Airlines serving
Austrian Airlines
Roundtrip price
$853
Distance
6239 mi

Book with confidence

Las Vegas to Iasi Flights

The cheapest times to fly from Las Vegas to Iasi

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

 

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

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

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 Iasi in 2025. You can also book with separate airlines for your outbound and return journeys, from $471 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 Iasi 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 Iasi 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 Iasi Flights

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*Available to One Key members.