$436 Cheap Flights from Las Vegas (LAS) to Niigata (KIJ)

View $436 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ)

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Cheap Flights from Las Vegas to Niigata (LAS-KIJ)

Prices were available within the past 7 days and start at $436 for one-way flights and $1,673 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Wed, Jan 7 - Wed, Jan 14
LAS
Las Vegas
KIJ
Niigata
$1,673 Roundtrip, found 18 hours ago
$1,673
Roundtrip
found 18 hours ago
Select Japan Airlines flight, departing Wed, Jan 7 from Las Vegas to Niigata, returning Wed, Jan 14, priced at $1,673 found 18 hours ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ) cost?
Grab a cheap one-way flight from $436 or cheap return flight from $1,673 from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ)?
Traveling in January can help you save, as it's the cheapest month for flights between LAS and KIJ. 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 Niigata Airport (KIJ)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LAS to KIJ flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ)?
Direct flights from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to KIJ?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Niigata Airport (KIJ)?
Opt for a flight from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be 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 Niigata Airport (KIJ) last-minute?
Booking your flight from LAS to KIJ shortly before your journey is typically more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a LAS to KIJ flight and hotel package?
You'll typically save money by securing a LAS to KIJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Niigata Airport (KIJ)?
In most cases, you're able to cancel or reschedule your LAS to KIJ flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Niigata
Roundtrip price
$1,673
Distance
5463 mi

Book with confidence

Las Vegas to Niigata Flights

The cheapest times to fly from Las Vegas to Niigata

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

 

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

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

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 Niigata in 2025. You can also book with separate airlines for your outbound and return journeys, from $436 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 Niigata 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 Niigata 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 Niigata Flights

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