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Flights to Koshinetsu, Japan from NT$5,010

View NT$2,609 flight on Tue, 2026/9/1Opens in a new window

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How much is the cheapest flight to Koshinetsu?

Prices were available within the past 7 days and start at NT$2,609 for one-way flights and NT$5,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, Jan 12 - Sat, Jan 16
ITM
Osaka
KIJ
Niigata
NT$5,010 Roundtrip, found 21 hours ago
NT$5,010
Roundtrip
found 21 hours ago
Select Japan Airlines flight, departing Tue, Jan 12 from Osaka to Niigata, returning Sat, Jan 16, priced at NT$5,010 found 21 hours ago
Japan Airlines
Thu, Dec 10 - Wed, Dec 16
ITM
Osaka
KIJ
Niigata
NT$5,042 Roundtrip, found 4 days ago
NT$5,042
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Thu, Dec 10 from Osaka to Niigata, returning Wed, Dec 16, priced at NT$5,042 found 4 days ago
Japan Airlines
Thu, Dec 10 - Wed, Dec 16
ITM
Osaka
KIJ
Niigata
NT$5,480 Roundtrip, found 4 days ago
NT$5,480
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Thu, Dec 10 from Osaka to Niigata, returning Wed, Dec 16, priced at NT$5,480 found 4 days ago
Japan Airlines
Tue, Jan 12 - Sat, Jan 16
ITM
Osaka
KIJ
Niigata
NT$5,619 Roundtrip, found 21 hours ago
NT$5,619
Roundtrip
found 21 hours ago
Select Japan Airlines flight, departing Tue, Jan 12 from Osaka to Niigata, returning Sat, Jan 16, priced at NT$5,619 found 21 hours ago
Japan Airlines
Mon, Aug 17 - Wed, Aug 19
ITM
Osaka
MMJ
Matsumoto
NT$6,184 Roundtrip, found 11 hours ago
NT$6,184
Roundtrip
found 11 hours ago
Select Japan Airlines flight, departing Mon, Aug 17 from Osaka to Matsumoto, returning Wed, Aug 19, priced at NT$6,184 found 11 hours ago

Frequently asked questions

How do I find cheap flights to Koshinetsu that have flexible change policies?
Search for your affordable fares to Koshinetsu, then click on "No change fee" below the "Flexible change policies" filter. From then on it's smooth sailing. We know that plans change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Koshinetsu?
When you're ready to book your ticket to or near Koshinetsu, these popular airlines look forward to welcoming you aboard:

  • ANA - 286 flights to or near Koshinetsu each month, including 286 flights to Haneda Airport (HND) per month.
  • JAL - 243 flights to or near Koshinetsu each month, including 243 flights to Haneda Airport (HND) per month.
  • United Airlines - 152 flights to or near Koshinetsu each month, including 152 flights to Haneda Airport (HND) per month.

How can I find cheap tickets to Koshinetsu?
You'll always get an epic deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see a list of prices for nearby days. NT$5,010 was the best price for a flight to Koshinetsu in the last seven days.
How much is a flight to Koshinetsu?
The cost of a round-trip ticket to Koshinetsu in the last seven days ranged between NT$5,010 and NT$7,926. If you were traveling one way from Osaka (ITM), you could have picked up an affordable fare from just NT$2,609.
What are the most popular airports to fly into in Koshinetsu?
The main gateway to Koshinetsu, around 955 flights taxi into Haneda Airport (HND) each month. Track down a top deal, reserve your fare and get ready to soak up the best of this fantastic region.
When is the cheapest time to fly to Koshinetsu?
Taking off on a Tuesday, followed by a Monday, is generally the best way to nab the cheapest deal. Stay away from the weekends if you can, because Saturday is typically the most expensive day of the week. Spend the money you saved having a blast in Koshinetsu instead!
How much is a plane ticket to Koshinetsu?
In the last seven days, tickets to Koshinetsu ranged from NT$5,010 to NT$7,926.
What months are the cheapest to book a flight to Koshinetsu?
The top month to book affordable flights to Koshinetsu is February. Bear in mind that in the USA, the most expensive time to reserve a ticket is the month of December.

Travel information

Destination airport
Niigata
Destination airport IATA code
KIJ
Destination city name
Niigata
Roundtrip price
NT$7,926

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at NT$2,609 for one-way flights and NT$5,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Fri, Aug 28 - Fri, Sep 11
TPE
Taipei
KIJ
Niigata
NT$7,926 Roundtrip, found 1 day ago
NT$7,926
Roundtrip
found 1 day ago
Select Tigerair Taiwan flight, departing Fri, Aug 28 from Taipei to Niigata, returning Fri, Sep 11, priced at NT$7,926 found 1 day ago
*Available to Expedia members.