$577 Cheap Flights from San Jose (SJC) to Komatsu (KMQ)

View $577 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ)

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Cheap Flights from San Jose to Komatsu (SJC-KMQ)

Prices were available within the past 7 days and start at $577 for one-way flights and $1,165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,165 Roundtrip, found 6 days ago
$1,165
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,165 found 6 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,192 Roundtrip, found 6 days ago
$1,192
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,192 found 6 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,197 Roundtrip, found 6 days ago
$1,197
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,197 found 6 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,198 Roundtrip, found 6 days ago
$1,198
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,198 found 6 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,198 Roundtrip, found 6 days ago
$1,198
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,198 found 6 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,203 Roundtrip, found 6 days ago
$1,203
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,203 found 6 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
SJC
San Jose
KMQ
Komatsu
$1,204 Roundtrip, found 6 days ago
$1,204
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from San Jose to Komatsu, returning Thu, Sep 25, priced at $1,204 found 6 days ago
Hawaiian Airlines
Tue, Aug 12 - Fri, Aug 15
SJC
San Jose
KMQ
Komatsu
$3,248 Roundtrip, found 4 days ago
$3,248
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from San Jose to Komatsu, returning Fri, Aug 15, priced at $3,248 found 4 days ago
Korean Air
Tue, Aug 12 - Fri, Aug 15
SJC
San Jose
KMQ
Komatsu
$8,285 Roundtrip, found 4 days ago
$8,285
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Aug 12 from San Jose to Komatsu, returning Fri, Aug 15, priced at $8,285 found 4 days ago
Delta
Tue, Aug 12 - Fri, Aug 15
SJC
San Jose
KMQ
Komatsu
$8,288 Roundtrip, found 4 days ago
$8,288
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from San Jose to Komatsu, returning Fri, Aug 15, priced at $8,288 found 4 days ago
Flights from San Jose (SJC) to Komatsu (KMQ)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Komatsu
Roundtrip price
$1,164
Distance
5295 mi

San Jose to Komatsu Flights

The cheapest times to fly from San Jose to Komatsu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Jose to Komatsu are during the month of September. You can find some of the cheapest flights from San Jose to Komatsu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to Komatsu

Sunday is one of the best days to book for cheap flights from San Jose to Komatsu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Jose to Komatsu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Jose to Komatsu in 2025. You can also book with separate airlines for your outbound and return journeys, from $577 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Jose to Komatsu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Jose to Komatsu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Frequently asked questions

How much does a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ) cost?
Grab a cheap one-way flight from $577 or cheap return flight from $1,165 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ)?
Planning your getaway for September is a great way to save, as it's the cheapest month for flights between SJC and KMQ. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ)?
To find the cheapest airline flying from SJC to KMQ, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ)?
There aren't any daily nonstop flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SJC to KMQ?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ)?
Select a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ) last-minute?
Booking your flight from SJC to KMQ just before your trip is typically more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SJC to KMQ flight and hotel package?
Booking a SJC to KMQ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Komatsu Airport (KMQ)?
Typically, it's possible to cancel or reschedule your SJC to KMQ flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.