Kosai Vacations from ￥44,166
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The Latest Kosai Vacation Packages
Price found within the past 48 hours. Click for updated prices.
Hotel Resol Nagoya
Nagoya City Centre
￥44,166
per person
Oct 24 - Oct 26
found 1 day ago
Roundtrip flight included
Sapporo (CTS) to Nagoya (NGO)
8.6/10 Excellent! (787 reviews)
Great location, easy to find, nice clean room, very helpful staff. Extend my stay to 3 nights instead of one.
Reviewed on Aug 8, 2026
Hotel Live Max Nagoya Sakuradori
Nagoya City Centre
￥124,650
per person
Sep 19 - Sep 21
found 4 hours ago
Roundtrip flight included
Fukuoka (FUK) to Nagoya (NGO)
7.8/10 Good! (186 reviews)
The room was good with spacious toilet and bath as compared to others. The location waa very nice.
Reviewed on Nov 23, 2025
Find the Best Kosai Vacation Packages
Kosai Beach Vacation
Forget about the stresses of daily life and let your mind, body and soul unwind on your Kosai vacation. There's nothing more invigorating than a cool ocean breeze and the soothing sound of waves crashing onto the shore. Organize your trip to Kosai the easy way by locking in one of our Kosai vacation packages. Many people decide to base themselves near Arai Benten Beach, a local highlight only 6 kilometers from the city center.
Things You Should Know About Kosai
- If you've been dreaming of that seaside lifestyle, check out our Kosai beach hotels. Water views and salty sea air — what more could you want?
- Our hotels, like The Villa Hamanako and Kuretake Inn Hamanako, are a hit with visitors of all types. Check out the facilities and get ready for your vacation in Kosai!
- Around 43,700 people live in Kosai. If you'd like some tips about what to see and do around these parts, why not chat to a couple of the locals? Our Kosai things to do page is also a handy source of information.
- Kosai vacation deals are one of the best ways to save on incredible experiences. Some ideas, such as Arai Benten Beach, Myoryuji Temple and Ogaji Temple, should be at the very top of your to-do list.
Kosai Hotel Deals
Hotel Route Inn Hamanako
1049-1, Komi Kosai Shizuoka-ken
Fully refundableReserve now, pay when you stay
￥11,663
￥12,859 total
Sep 10 - Sep 11
Tabist Kosai Hamanako no Yado
1253-1 Ochiba Kosai Shizuoka
￥4,281
￥4,751 total
Sep 4 - Sep 5
7/10 Good! (50 reviews)
Good overall
"It's was really good, I forgot to ask for an early check-in but theh saw me sitting outside waiting let me check in early which was super nice, I did nock to ask if I could leave my bags but the only staff there at the time was deaf, so that's okay. The room was good and comfy and warm. And the bath ..."
Reviewed on Feb 10, 2025
Hotel Associa Toyohashi
Nishijuku-cho, Hanada-cho Toyohashi Aichi-ken
￥8,622
￥10,432 total
Aug 16 - Aug 17
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Stay near popular Kosai attractions
Arai Beach
7.0/10 (2 reviews)
Why not spend a carefree afternoon at Arai Beach during your travels in Kosai?
Arai Benten Beach
7.0/10 (2 reviews)
Why not spend a carefree afternoon at Arai Benten Beach during your travels in Kosai?
Myoryuji Temple
After visiting Myoryuji Temple, make a plan to see the other sights and activities in Kosai. Take in the festivals and desert landscape in the area.
Road Station Shiomisaka
Road Station Shiomisaka is just one of the places to see in Kosai, so why not enjoy the other things to explore during your travels? While you're in the area, wander around the natural setting.
Ogaji Temple
6.0/10 (2 reviews)
After visiting Ogaji Temple, make a plan to see the other sights and activities in Kosai. Amble around the area's lakeside or experience its festivals.
Honkoji Temple
After visiting Honkoji Temple, make a plan to see the other sights and activities in Kosai. Experience the area's festivals and musical theater.
Sakichi Toyoda Memorial House
6.0/10 (2 reviews)
You can learn about the history of Kosai with a stop at Sakichi Toyoda Memorial House. Stroll along the lakeside or discover the area's desert landscape.
Frequently asked questions
How much does a Kosai vacation package cost?
You can grab a vacation package to this top destination from ￥44,166 on Expedia. However, how much your vacation to Kosai costs will depend on the season, length of stay and hotel choice.
What are the cheapest months to go to Kosai?
To score cheap Kosai vacation packages, plan your trip outside of peak periods like public holidays and major festivals. You'll typically find better availability and lower prices for flights and hotels.
How many days is enough for Kosai?
The ideal length for your Kosai vacation depends on what you'd like to do and see. Usually, a few days to a week will give you time to check out all the top sights and explore some hidden treasures along the way.
How to find the best Kosai package deals?
Begin your search for a Kosai package deal by entering your destination and preferred travel dates under our "Packages" tab. Then select some filters, like "Property type" and "Guest rating," to fine-tune the results to your exact needs. You can also sort by "Package discount" and browse offers that come with unbeatable savings. If you don't find the perfect Kosai package deal right away, just tweak your dates and search again. Remember that deals are only available for a limited time, so book early and get your Kosai getaway off to a flying start.
Is it cheaper to book a Kosai vacation as a package?
You can enjoy significant savings on your Kosai break by booking a tailored vacation package. Check the "Package" heading, then select your travel dates and destination to view some great hotel prices and airfares. Bundle everything into a great-value package and you can save hundreds of dollars. Consider adding a car rental and you may land a better deal.
When to book a vacation package to Kosai?
If you've got your Kosai vacation dates confirmed, book early to grab some awesome deals. With Expedia, you can generally reserve some flights up to one year in advance. Prefer spontaneous trips? Our last-minute deals are ideal for traveling on a whim.
How to plan a trip to Kosai?
- Choose the perfect time to travel: Your schedule, favorite season and the type of weather you enjoy can all influence your decision on when to visit Kosai.
- Work out your budget: Make sure you have enough money to pay for everything from dining out and transportation to airfares and activities. Your accommodations will likely be the biggest expense during your trip to Kosai.
- Decide how long to go away for: Now that you're up to speed on Kosai, you can figure out the perfect length of your break. Put together a rough plan and allocate enough time to get through everything on your must-do list.
- Bundle your flights and hotel: Epic destination, check. Length of stay, check. All that's left now is to pick a Kosai vacation package that brings all your bookings together.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
