Flights to Koshinetsu, Japan from NT$12,343

View NT$8,416 flight on Mon, 2026/3/2Opens 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$8,416 for one-way flights and NT$12,343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Fri, Aug 7 - Tue, Aug 11
TSA
Taipei
TOY
Toyama
NT$14,188 Roundtrip, found 1 hour ago
NT$14,188
Roundtrip
found 1 hour ago
Select All Nippon Airways flight, departing Fri, Aug 7 from Taipei to Toyama, returning Tue, Aug 11, priced at NT$14,188 found 1 hour ago
China Eastern Airlines
Tue, May 19 - Sat, May 30
TSA
Taipei
TOY
Toyama
NT$19,282 Roundtrip, found 2 days ago
NT$19,282
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, May 19 from Taipei to Toyama, returning Sat, May 30, priced at NT$19,282 found 2 days ago
Japan Airlines
Sun, Jan 11 - Thu, Jan 15
TSA
Taipei
GAJ
Yamagata
NT$19,536 Roundtrip, found 3 days ago
NT$19,536
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Sun, Jan 11 from Taipei to Yamagata, returning Thu, Jan 15, priced at NT$19,536 found 3 days ago
China Airlines
Sat, Jan 10 - Sat, Jan 17
TSA
Taipei
GAJ
Yamagata
NT$31,325 Roundtrip, found 3 days ago
NT$31,325
Roundtrip
found 3 days ago
Select China Airlines flight, departing Sat, Jan 10 from Taipei to Yamagata, returning Sat, Jan 17, priced at NT$31,325 found 3 days ago
EVA Airways
Sat, Oct 24 - Sat, Oct 31
TSA
Taipei
TOY
Toyama
NT$33,124 Roundtrip, found 1 hour ago
NT$33,124
Roundtrip
found 1 hour ago
Select EVA Airways flight, departing Sat, Oct 24 from Taipei to Toyama, returning Sat, Oct 31, priced at NT$33,124 found 1 hour 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$12,343 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$12,343 and NT$33,124. If you were traveling one way from Taipei (TSA), you could have picked up an affordable fare from just NT$8,416.
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$12,343 to NT$33,124.
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$4,875

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at NT$8,416 for one-way flights and NT$12,343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Fri, May 1 - Mon, May 4
TPE
Taipei
KIJ
Niigata
NT$12,343 Roundtrip, found 3 days ago
NT$12,343
Roundtrip
found 3 days ago
Select Tigerair Taiwan flight, departing Fri, May 1 from Taipei to Niigata, returning Mon, May 4, priced at NT$12,343 found 3 days ago
*Available to Expedia members.