Title: Kosai Vacation Rentals from $84: Search Short-Term Rentals | Expedia.com

[Kosai Travel Guide](https://expedia.com/Kosai.dx6152312)[Hotels in Kosai](https://expedia.com/Kosai-Hotels.d6152312.Travel-Guide-Hotels)[Flights to Kosai](https://expedia.com/Cheap-Flights-To-Kosai.d6152312.Travel-Guide-Flights)[Car Rentals in Kosai](https://expedia.com/Car-Rentals-In-Kosai.d6152312.Car-Rental-Guide)[Kosai Vacation Packages](https://expedia.com/Kosai.d6152312.Destination-Travel-Guides)

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## Check prices for these dates

In two weeks

[Mar 6 - Mar 8](https://www.expedia.com/Hotel-Search?regionId=6152312&startDate=2026-03-06&endDate=2026-03-08&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true)

In two months

[Apr 17 - Apr 19](https://www.expedia.com/Hotel-Search?regionId=6152312&startDate=2026-04-17&endDate=2026-04-19&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true)

In three months

[May 15 - May 17](https://www.expedia.com/Hotel-Search?regionId=6152312&startDate=2026-05-15&endDate=2026-05-17&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true)

In four months

[Jun 12 - Jun 14](https://www.expedia.com/Hotel-Search?regionId=6152312&startDate=2026-06-12&endDate=2026-06-14&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true)

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## 

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## Find vacation rentals that suit your style

Private vacation homes

[](https://www.expedia.com/Hotel-Search?destination=Kosai%2C+Shizuoka+Prefecture%2C+Japan&regionId=6152312&latLong=34.625104%2C137.533556&adults=2&startDate=2026-05-23&d1=2026-05-23&endDate=2026-05-26&d2=2026-05-26&lodging=VACATION_HOME)

Cottages

[](https://www.expedia.com/Hotel-Search?destination=Kosai%2C+Shizuoka+Prefecture%2C+Japan&regionId=6152312&latLong=34.625104%2C137.533556&adults=2&startDate=2026-05-23&d1=2026-05-23&endDate=2026-05-26&d2=2026-05-26&lodging=COTTAGE)

Apartments

[](https://www.expedia.com/Hotel-Search?destination=Kosai%2C+Shizuoka+Prefecture%2C+Japan&regionId=6152312&latLong=34.625104%2C137.533556&adults=2&startDate=2026-05-23&d1=2026-05-23&endDate=2026-05-26&d2=2026-05-26&lodging=APARTMENT)

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## Top Kosai Hotel Reviews

![Dormy Inn EXPRESS Toyohashi Hot Spring](https://images.trvl-media.com/lodging/101000000/100180000/100178200/100178117/eda13588_y.jpg)

### Dormy Inn EXPRESS Toyohashi Hot Spring

10/10 Excellent

"Nice size room and friendly staff!"

[](https://expedia.com/Toyohashi-Hotels-Dormy-Inn-EXPRESS-Toyohashi-Hot-Spring.h100178117.Hotel-Information)

![Hotel Arc Riche Toyohashi](https://images.trvl-media.com/lodging/34000000/33360000/33350400/33350364/49d99ab6_y.jpg)

### Hotel Arc Riche Toyohashi

10/10 Excellent

"Clean"

[](https://expedia.com/Toyohashi-Hotels-HOTEL-ARC-RICHE-TOYOHASHI.h33350364.Hotel-Information)

![Hotel Associa Toyohashi](https://images.trvl-media.com/lodging/1000000/880000/875100/875046/8df4dabb_y.jpg)

### Hotel Associa Toyohashi

10/10 Excellent

"Clean and quiet"

[](https://expedia.com/Toyohashi-Hotels-Hotel-Associa-Toyohashi.h875046.Hotel-Information)

![Comfort Hotel Hamamatsu](https://images.trvl-media.com/lodging/4000000/3090000/3082000/3081929/566bc1f2_y.jpg)

### Comfort Hotel Hamamatsu

10/10 Excellent

"Great "

[](https://expedia.com/Hamamatsu-Hotels-Comfort-Hotel-Hamamatsu.h3081929.Hotel-Information)

![Hotel Crown Palais Hamamatsu](https://images.trvl-media.com/lodging/5000000/4980000/4979900/4979811/86515dc2_y.jpg)

### Hotel Crown Palais Hamamatsu

8/10 Good

"The hotel is in a great location. Across from the station. My room had a very distant view of Mt. Fuji. Bed was old and could use an upgrade. Breakfast had a good variety and the staff were helpful "

[](https://expedia.com/Hamamatsu-Hotels-Hotel-Crown-Palais-Hamamatsu.h4979811.Hotel-Information)

![Richmond Hotel Hamamatsu](https://images.trvl-media.com/lodging/23000000/22420000/22417600/22417513/5d9abe9e_y.jpg)

### Richmond Hotel Hamamatsu

10/10 Excellent

"The staff's response was good"

[](https://expedia.com/Hamamatsu-Hotels-Richmond-Hotel-Hamamatsu.h22417513.Hotel-Information)

![HOTEL SUI HAMAMATSU](https://images.trvl-media.com/lodging/75000000/74130000/74127000/74126911/30fdb256_y.jpg)

### HOTEL SUI HAMAMATSU

10/10 Excellent

"breakfast was curated of local food, absolutely loved it. "

[](https://expedia.com/Hamamatsu-Hotels-HOTEL-ACT-GARDEN-HAMAMATSU.h74126911.Hotel-Information)

![Hotel Route Inn Hamanako](https://images.trvl-media.com/lodging/5000000/4660000/4651800/4651793/c602fa91_y.jpg)

### Hotel Route Inn Hamanako

8/10 Good

"Nothing any defect, but just all facilities could be aged. If possible, and if I can suggest to you that it might be better some update."

[](https://expedia.com/Toyohashi-Hotels-Hotel-Route-Inn-Hamanako.h4651793.Hotel-Information)

![Centurion Hotel Hamamatsu](https://images.trvl-media.com/lodging/101000000/100590000/100581300/100581295/4858dd8f_y.jpg)

### Centurion Hotel Hamamatsu

10/10 Excellent

"Good"

[](https://expedia.com/Hamamatsu-Hotels-Centurion-Hotel-Hamamatsu.h100581295.Hotel-Information)

## Find out more about Kosai

**Everything you need to know about Kosai vacation rentals**

Whether you’re excited for the perfect family vacation, a romantic getaway for two, or the ultimate city break, we’ve got the Kosai vacation rental for you. At Expedia, you can take your pick from private vacation homes, apartments, condos, resorts, cabins, villas, motels. The list goes on, and on …and on.

There’s just as wide a choice of amenities, too. Maybe you’re dreaming of your own pool, long evenings in a hot tub, or watching the kids laugh through the day at a waterpark. Maybe you just want a quiet retreat in a pet-friendly apartment. Well, we can help you find it. Hunt out the perfect Kosai vacation rental for you by simply entering your desired dates. Then check your favorite filters to narrow down your search.

**Kosai vacation rentals: An excellent choice for every season**

Whenever you want to travel, a warm welcome awaits you in Kosai. If you’re looking for a little peace, consider booking during the quieter low season months. For more hustle and bustle, you may prefer to visit Kosai in high season.

Prices vary throughout the year. Your chosen location, property type, and amenities will impact the cost of your trip, too. The selection of properties we have chosen for you start as low as $84 per night. Rates vary depending on your travel dates, location, and amenities so make a search and you might find even better deals!

**How to find incredible deals on Kosai rentals**

At Expedia, we put the best Kosai vacation rentals in one place. All you need to do is take your pick. And as we offer book now, pay later options, as well as free cancellation on some properties, you can plan your trip with total peace of mind. You’ll always find a great deal with Expedia.

To find some top Kosai rental deals, enter your travel dates, and sort your search results by price. You can also filter by budget, so you only see accommodation in your ballpark. Next, add any filters you want—and just like that, you’ve built your dream Kosai vacation.

If you’re looking for a little inspiration, browse our latest incredible offers, or use the map to view all accommodation in and around Kosai. And to unlock even more fantastic deals, bundle your accommodation, flights, and car rental together to save and book with Expedia in complete confidence.

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## Frequently asked questions

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