$76 Cheap Flights to Koshinetsu

View $76 flight on Wed, May 13, 2026Opens in a new window

Popular airlines

  • All Nippon Airways

  • Japan Airlines

  • Hahn Air Technologies

  • Korean Air

  • Blue Panorama

  • Fuji Dream Airlines

  • IBEX Airlines

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How much is the cheapest flight to Koshinetsu?

Prices were available within the past 7 days and start at $76 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Fri, Jul 3 - Sat, Jul 4
ITM
Osaka
KIJ
Niigata
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Fri, Jul 3 from Osaka to Niigata, returning Sat, Jul 4, priced at $159 found 1 day ago
All Nippon Airways
Thu, Apr 30 - Mon, May 4
ITM
Osaka
KIJ
Niigata
$332 Roundtrip, found 19 hours ago
$332
Roundtrip
found 19 hours ago
Select All Nippon Airways flight, departing Thu, Apr 30 from Osaka to Niigata, returning Mon, May 4, priced at $332 found 19 hours ago
Korean Air
Thu, Apr 30 - Thu, May 7
SEA
Seattle
KIJ
Niigata
$1,087 Roundtrip, found 6 days ago
$1,087
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Apr 30 from Seattle to Niigata, returning Thu, May 7, priced at $1,087 found 6 days ago
Alaska Airlines
Thu, Nov 19 - Fri, Dec 4
PAE
Seattle
GAJ
Yamagata
$1,119 Roundtrip, found 5 days ago
$1,119
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Nov 19 from Seattle to Yamagata, returning Fri, Dec 4, priced at $1,119 found 5 days ago
Qatar Airways
Wed, May 27 - Sat, Jun 6
JFK
New York
GAJ
Yamagata
$1,453 Roundtrip, found 16 hours ago
$1,453
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Wed, May 27 from New York to Yamagata, returning Sat, Jun 6, priced at $1,453 found 16 hours ago

Frequently asked questions

What month is the cheapest to fly to Koshinetsu?
July is the cheapest month to travel to Koshinetsu. There's less demand then, so you're likely to score a great deal. Booking your trip outside of school and public holidays can also help you save.
Which US cities fly direct to Koshinetsu?
You can fly to Koshinetsu without any stops from 12 US cities. To find a nonstop route, select "Direct flights only" when organizing your flights to Koshinetsu on Expedia. Then, explore your options and pick the best departure from any of these cities:

  • Los Angeles
  • New York
  • San Francisco
  • Chicago
  • Washington

How to find a cheap flight to Koshinetsu?
Book in advance or search for a cheap flight to Koshinetsu during the low season, such as June and August. Flying off on a Thursday can also save you 16% on average compared to a Sunday flight.* The Expedia app makes it even easier to know exactly when to book. Just activate the toggle for "Watch prices" and you'll receive a notification as soon as fares change.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Koshinetsu?
It's possible to get awesome deals on last-minute flights to Koshinetsu, especially if your travel plans aren't set in stone. Think about departing from a different hub, changing your trip dates or picking an alternative carrier to get a cheap flight to Koshinetsu.
How far in advance should I book a flight to Koshinetsu?
Book your flight to Koshinetsu two to four months ahead if you're taking off from an international destination. For domestic travel, the general guideline is 28 days in advance. Lower fares and a wider variety of travel dates, schedules and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Koshinetsu?
Sundays are typically the best day to book a cheap flight to Koshinetsu, with savings of around 8% on average compared to Fridays. If you choose to purchase tickets on a Friday, expect to pay more as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Koshinetsu?
When you're ready to lock in your seat to Koshinetsu, these quality airlines look forward to welcoming you on board:

  • ANA - 304 flights to Koshinetsu each month, including 304 flights to Haneda Airport (HND) per month.
  • JAL - 243 flights to Koshinetsu each month, including 243 flights to Haneda Airport (HND) per month.
  • Delta Air Lines - 182 flights to Koshinetsu each month, including 182 flights to Haneda Airport (HND) per month.

Can I save money by booking a Koshinetsu trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. What's more, you can add extras like car rentals and tours to your Koshinetsu flight and hotel package deal. With Expedia, it's easy to book all your Koshinetsu travel arrangements in one place.
Can I change or cancel my flight to Koshinetsu?
You can usually cancel or change your flight to Koshinetsu within 24 hours of booking. However, be mindful that some fares are non-refundable. In those cases, you may be issued a credit toward a future flight rather than a direct refund. Remember to check the airline's terms of service in your itinerary for exact details. Use Expedia's "No cancel fee" or "Changes included" filters during your search to secure cheap flights to Koshinetsu with flexible change policies. For additional information, browse our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Niigata
Destination airport IATA code
KIJ
Destination city name
Niigata
Roundtrip price
$236

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at $76 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Wed, Apr 29 - Fri, May 8
DTW
Detroit
TOY
Toyama
$1,410 Roundtrip, found 5 days ago
$1,410
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Apr 29 from Detroit to Toyama, returning Fri, May 8, priced at $1,410 found 5 days ago