Title: $146 Cheap Flights to Koumi - Expedia.com

![Cherry blossoms and trains  / Gifu Prefecture Motosu Koumi Station](https://images.trvl-media.com/place/6347629/01a3887b-b00d-4ad0-9a80-c5c7553f26f1.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/6347629/01a3887b-b00d-4ad0-9a80-c5c7553f26f1.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# $146 Cheap Flights to Koumi

[View $146 flight on Sat, May 23, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:UKB,to:MMJ,departure:5/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:145.30&airProductToken=AQooCiYI2GISBDI1MzkY1AogjEsowNuNAzD8240DOFRAAFgBcgVUT1dKSBIMCAEQARgBKgJIUjIAGAEiBAgBEAEoAigDKAQwAQ) 

[Koumi Travel Guide](https://expedia.com/Koumi.dx6347629)[Hotels in Koumi](https://expedia.com/Koumi-Hotels.d6347629.Travel-Guide-Hotels)[Car Rentals in Koumi](https://expedia.com/Car-Rentals-In-Koumi.d6347629.Car-Rental-Guide)[Koumi Vacation Packages](https://expedia.com/Koumi.d6347629.Destination-Travel-Guides)

## Popular airlines to Koumi

- ![](https://a.travel-assets.com/air/airlines/x1_sq.svg)  
Hahn Air Technologies  
[](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Koumi, Nagano Prefecture, Japan,departure:3/14/2026TANYT&leg2=from:Koumi, Nagano Prefecture, Japan,to:CMH,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"X1"}}])
- ![](https://a.travel-assets.com/air/airlines/jh.gif)  
Fuji Dream Airlines  
[](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Koumi, Nagano Prefecture, Japan,departure:3/14/2026TANYT&leg2=from:Koumi, Nagano Prefecture, Japan,to:CMH,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JH"}}])

- ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg)  
###  
Be in the know  
Get alerts if flight prices drop or rise\*
- ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg)  
###  
Book smarter  
Save up to 30% on select hotels after you book a flight\*
- ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg)  
###  
Earn twice  
Earn your airline miles on top of our OneKeyCash  
[Learn about One Key](https://www.expedia.com/welcome-one-key)

## How much is the cheapest flight to Koumi?

Prices were available within the past 7 days and start at $146 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![Hahn Air Technologies](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/x1.gif)

Tue, Mar 3 - Tue, Mar 17

CTS

Sapporo

MMJ

Matsumoto

$361

Roundtrip

found 4 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CTS,to:MMJ,departure:3/3/2026TANYT&leg2=from:MMJ,to:CTS,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:360.40&airProductToken=AQoiCiAI2GISBDI1MTMY4pQBIIxLKIHOhgMw6s6GAzhUQABYAQoiCiAI2GISBDI0MjIYjEsg4pQBKIjqhwMw5-qHAzhUQABYARIKCAEQARgBKgJIUhgBIgQIARABKAgoBDAB)

![Hahn Air Technologies](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/x1.gif)

Mon, Apr 13 - Mon, Apr 20

UKB

Kobe

MMJ

Matsumoto

$408

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:UKB,to:MMJ,departure:4/13/2026TANYT&leg2=from:MMJ,to:UKB,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:407.20&airProductToken=AQo0CjII2GISBDI1MzkY1AogjEsowJmKAzD8mYoDOFFAAFgBcgVRT1dKSHoKCMqQARIEMjUzOQo0CjII2GISBDI0MjcYjEsg1AoovOeKAzD454oDOFFAAFgBcgVRT1dKSHoKCMqQARIEMjQyNxIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE)

![Hahn Air Technologies](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/x1.gif)

Mon, Mar 9 - Wed, Mar 11

CTS

Sapporo

MMJ

Matsumoto

$437

Roundtrip

found 16 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CTS,to:MMJ,departure:3/9/2026TANYT&leg2=from:MMJ,to:CTS,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:436.20&airProductToken=AQopCicI2GISBDI1MTMY4pQBIIxLKMGRhwMwqpKHAzhUQABYAXIFVE9XSkgKKQonCNhiEgQyNDIyGIxLIOKUASjIpocDMKenhwM4UUAAWAFyBVFPV0pIEgwIARABGAEqAkhSMgAYASIECAEQASgCKAMoBDAB)

![Hahn Air Technologies](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/x1.gif)

Mon, Mar 9 - Wed, Mar 11

CTS

Sapporo

MMJ

Matsumoto

$440

Roundtrip

found 2 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CTS,to:MMJ,departure:3/9/2026TANYT&leg2=from:MMJ,to:CTS,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:439.50&airProductToken=AQo1CjMI2GISBDI1MTMY4pQBIIxLKMGRhwMwqpKHAzhUQABYAXIFVE9XSkh6CgjKkAESBDI1MTMKNQozCNhiEgQyNDIyGIxLIOKUASjIpocDMKenhwM4UUAAWAFyBVFPV0pIegoIypABEgQyNDIyEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ)

![Japan Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JL.gif)

Sat, Aug 1 - Sun, Aug 16

CTS

Sapporo

MMJ

Matsumoto

$1,216

Roundtrip

found 4 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CTS,to:MMJ,departure:8/1/2026TANYT&leg2=from:MMJ,to:CTS,departure:8/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1215.80&airProductToken=AQpFCiEIypgBEgQyMDE2GOKUASDoZCjy8ZMDMODykwM4QkAAWAEKIAjKmAESBDIyNzEY6GQgjEsomfmTAzDL-ZMDOEJAAVgBCkUKIAjKmAESBDIyNzIYjEsg6GQoqZeVAzDgl5UDOEJAAFgBCiEIypgBEgQyMDA3GOhkIOKUASiXmJUDMIWZlQM4QkABWAESCggBEAEYASoCSkwYASIECAEQASgEMAE)

![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh)

## 

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

[Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_)

\*Flight schedules are subject to change.

## Book with confidence

# Tips to find the cheapest flights to Koumi

**The cheapest day to fly**

Get started finding a cheap flight to Koumi on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

**The cheapest month to fly**

March is the cheapest month to fly to Koumi. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Koumi. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. 

**The most affordable time to book a flight**

Typically, a Sunday can be the cheapest time to book a flight to Koumi, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. 

**The cheapest round-trip tickets to Koumi**

The lowest price for round-trip flights to Koumi in 2026 starts from from $361, while one-way tickets start from from $146\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Koumi. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

**The cheapest airlines flying to Koumi**

Hahn Air Technologies, Japan Airlines are just some of the airlines that can typically offer cheap tickets to Koumi. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Koumi and countless more destinations worldwide.

**The most affordable airports to fly into**

To view the cheapest airports to fly into for Koumi, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Koumi. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

**Save with a package**

With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Koumi plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. 

**Date flexibility for the cheapest flights to Koumi**

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Koumi. 

**Stopover savings**

The cheapest tickets to Koumi are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Koumi. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

**Get Expedia's Price Drop Protection**

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Koumi for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

\*Terms apply.

**Use our Price Tracking feature**

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Koumi. Simply download the free Expedia app to your smart device and activate Koumi flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

**Book with Expedia**

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Koumi. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. 

## Travel information

| Destination airport           | Shinshu - Matsumoto |
| ----------------------------- | ------------------- |
| Destination airport IATA code | MMJ                 |
| Destination city name         | Matsumoto           |
| Roundtrip price               | $360                |

\*Available to One Key members.