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Kusatsu

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Kusatsu Flights as Low as $943

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Air Canada
Wed, Nov 11 - Mon, Nov 23
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$943 Roundtrip, found 21 hours ago
$943
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Wed, Nov 11 from Lambert-St. Louis Intl. to Kansai Intl., returning Mon, Nov 23, priced at $943 found 21 hours ago
Air Canada
Sun, Sep 13 - Mon, Sep 28
STL
Lambert-St. Louis Intl.
ITM
Itami
$1,001 Roundtrip, found 21 hours ago
$1,001
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sun, Sep 13 from Lambert-St. Louis Intl. to Itami, returning Mon, Sep 28, priced at $1,001 found 21 hours ago
United
Sun, Jan 31 - Tue, Feb 16
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$1,116 Roundtrip, found 21 hours ago
$1,116
Roundtrip
found 21 hours ago
Select United flight, departing Sun, Jan 31 from Lambert-St. Louis Intl. to Kansai Intl., returning Tue, Feb 16, priced at $1,116 found 21 hours ago
All Nippon Airways
Tue, Nov 17 - Wed, Dec 2
STL
Lambert-St. Louis Intl.
ITM
Itami
$1,132 Roundtrip, found 21 hours ago
$1,132
Roundtrip
found 21 hours ago
Select All Nippon Airways flight, departing Tue, Nov 17 from Lambert-St. Louis Intl. to Itami, returning Wed, Dec 2, priced at $1,132 found 21 hours ago
Air Canada
Wed, Sep 9 - Fri, Sep 25
STL
Lambert-St. Louis Intl.
UKB
Kobe
$1,151 Roundtrip, found 4 days ago
$1,151
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Sep 9 from Lambert-St. Louis Intl. to Kobe, returning Fri, Sep 25, priced at $1,151 found 4 days ago
Cathay Pacific
Wed, Nov 11 - Thu, Nov 26
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$1,209 Roundtrip, found 16 hours ago
$1,209
Roundtrip
found 16 hours ago
Select Cathay Pacific flight, departing Wed, Nov 11 from Lambert-St. Louis Intl. to Kansai Intl., returning Thu, Nov 26, priced at $1,209 found 16 hours ago
United
Tue, Sep 8 - Tue, Sep 15
ATL
Hartsfield-Jackson Atlanta Intl.
ITM
Itami
$1,244 Roundtrip, found 3 hours ago
$1,244
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 8 from Hartsfield-Jackson Atlanta Intl. to Itami, returning Tue, Sep 15, priced at $1,244 found 3 hours ago
Turkish Airlines
Tue, Sep 1 - Wed, Sep 16
ATL
Hartsfield-Jackson Atlanta Intl.
KIX
Kansai Intl.
$1,304 Roundtrip, found 4 days ago
$1,304
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Kansai Intl., returning Wed, Sep 16, priced at $1,304 found 4 days ago
Alaska Airlines
Tue, Nov 3 - Fri, Nov 13
STL
Lambert-St. Louis Intl.
ITM
Itami
$1,402 Roundtrip, found 21 hours ago
$1,402
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Tue, Nov 3 from Lambert-St. Louis Intl. to Itami, returning Fri, Nov 13, priced at $1,402 found 21 hours ago
STARLUX Airlines
Sun, Oct 25 - Tue, Nov 3
ATL
Hartsfield-Jackson Atlanta Intl.
UKB
Kobe
$1,463 Roundtrip, found 1 day ago
$1,463
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Sun, Oct 25 from Hartsfield-Jackson Atlanta Intl. to Kobe, returning Tue, Nov 3, priced at $1,463 found 1 day ago
Japan Airlines
Tue, Sep 8 - Sun, Sep 27
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$1,499 Roundtrip, found 2 days ago
$1,499
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Sep 8 from Lambert-St. Louis Intl. to Kansai Intl., returning Sun, Sep 27, priced at $1,499 found 2 days ago
American Airlines
Thu, Sep 10 - Thu, Sep 24
STL
Lambert-St. Louis Intl.
ITM
Itami
$1,708 Roundtrip, found 4 days ago
$1,708
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 10 from Lambert-St. Louis Intl. to Itami, returning Thu, Sep 24, priced at $1,708 found 4 days ago
Korean Air
Fri, Oct 23 - Tue, Nov 3
ATL
Hartsfield-Jackson Atlanta Intl.
UKB
Kobe
$1,791 Roundtrip, found 4 days ago
$1,791
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, Oct 23 from Hartsfield-Jackson Atlanta Intl. to Kobe, returning Tue, Nov 3, priced at $1,791 found 4 days ago
Delta
Sun, Aug 30 - Wed, Sep 16
ATL
Hartsfield-Jackson Atlanta Intl.
KIX
Kansai Intl.
$2,077 Roundtrip, found 4 days ago
$2,077
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Aug 30 from Hartsfield-Jackson Atlanta Intl. to Kansai Intl., returning Wed, Sep 16, priced at $2,077 found 4 days ago
Lufthansa
Wed, Nov 11 - Thu, Nov 26
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$2,123 Roundtrip, found 16 hours ago
$2,123
Roundtrip
found 16 hours ago
Select Lufthansa flight, departing Wed, Nov 11 from Lambert-St. Louis Intl. to Kansai Intl., returning Thu, Nov 26, priced at $2,123 found 16 hours ago
KLM
Tue, Sep 1 - Tue, Sep 15
ATL
Hartsfield-Jackson Atlanta Intl.
KIX
Kansai Intl.
$2,173 Roundtrip, found 4 days ago
$2,173
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Kansai Intl., returning Tue, Sep 15, priced at $2,173 found 4 days ago

Cheap Flights to Kusatsu

Fall in love at first flight with your vacation to Kusatsu by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Kusatsu on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Kusatsu, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Kusatsu

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Kusatsu with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the KIX airport.

What is the cheapest month to fly to Kusatsu?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Kusatsu are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Kusatsu?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Kusatsu.

What airport is best to fly into Kusatsu?

When you’re planning your trip to Kusatsu, convenience is the name of the game. Luckily, Kusatsu Itami Airport is nearby so you can deplane and get going on checking off everything on your Kusatsu must-do list.

How much are flights to Kusatsu?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Kusatsu on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $943, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Kusatsu?

The trick to saving a stack of cash on your flight to Kusatsu? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $943 right now, why wait?

Kusatsu Flight Information
Destination airport
Kansai Intl.
Destination airport IATA code
KIX
Roundtrip price
$423

Last Minute Hotel Deals in Kusatsu

Rihga Gran Kyoto

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3.5 out of 5
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Reviewed on Jul 17, 2026

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Onyado Nono Kyotoshichijo Natural Hot Springs

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Hotel Emion Kyoto

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4 out of 5
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JR WEST GROUP VIA INN PRIME KYOTOEKI HACHIJOGUCHI

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Miyako Hotel Kyoto Hachijo

Miyako Hotel Kyoto Hachijo

4 out of 5
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Richmond Hotel Premier Kyoto Ekimae

Richmond Hotel Premier Kyoto Ekimae

4 out of 5
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Stay at this hotel in Kyoto. Enjoy free WiFi, breakfast (surcharge), and in-room massages. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.6/10 Exceptional! (1,003 reviews)
"This hotel was fantastic! Great location, close to Kyoto station, clean, staff was super helpful, they provided many items such as face masks, hair oil, toothpaste, toothbrush, coffee, tea, etc… we did not try the breakfast but they have a happy hour with nuts, juices, beers, etc. Richmond hotel ..."

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Nohga Hotel Kiyomizu Kyoto

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4 out of 5
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"Absolutely wonderful hotel. Comfortable beds, great location, amazing staff! The beautiful rooftop and cicon bakery were added bonuses! I ate there everyday for breakfast and loved the selection."

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Kyoto Universal Hotel Karasuma

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3 out of 5
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Stay at this hotel in Kyoto. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Popular attractions Kawaramachi Street and Nishiki Market are ...
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"Loved the location of the property."

Reviewed on Jun 2, 2026

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See all 3,841 properties in Kusatsu
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.