$368 Cheap Flights from Portland (PDX) to Komatsu (KMQ)

View $368 flight on Thu, Feb 12, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Komatsu Airport (KMQ)

Cheap Flights from Portland to Komatsu (PDX-KMQ)

Prices were available within the past 7 days and start at $368 for one-way flights and $658 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, Feb 12 - Thu, Feb 19
PDX
Portland
KMQ
Komatsu
$658 Roundtrip, found 4 days ago
$658
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Feb 12 from Portland to Komatsu, returning Thu, Feb 19, priced at $658 found 4 days ago
All Nippon Airways
Mon, Sep 29 - Fri, Oct 3
PDX
Portland
KMQ
Komatsu
$737 Roundtrip, found 6 days ago
$737
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, Sep 29 from Portland to Komatsu, returning Fri, Oct 3, priced at $737 found 6 days ago
Japan Airlines
Mon, Sep 29 - Fri, Oct 3
PDX
Portland
KMQ
Komatsu
$829 Roundtrip, found 6 days ago
$829
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Mon, Sep 29 from Portland to Komatsu, returning Fri, Oct 3, priced at $829 found 6 days ago
Alaska Airlines
Thu, Feb 12 - Thu, Feb 19
PDX
Portland
KMQ
Komatsu
$832 Roundtrip, found 4 days ago
$832
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Portland to Komatsu, returning Thu, Feb 19, priced at $832 found 4 days ago
All Nippon Airways
Thu, Feb 12 - Thu, Feb 19
PDX
Portland
KMQ
Komatsu
$845 Roundtrip, found 4 days ago
$845
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Feb 12 from Portland to Komatsu, returning Thu, Feb 19, priced at $845 found 4 days ago
Alaska Airlines
Thu, Feb 12 - Thu, Feb 19
PDX
Portland
KMQ
Komatsu
$855 Roundtrip, found 4 days ago
$855
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Portland to Komatsu, returning Thu, Feb 19, priced at $855 found 4 days ago
Japan Airlines
Sun, Oct 26 - Tue, Oct 28
PDX
Portland
KMQ
Komatsu
$880 Roundtrip, found 5 days ago
$880
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Oct 26 from Portland to Komatsu, returning Tue, Oct 28, priced at $880 found 5 days ago
All Nippon Airways
Thu, Feb 12 - Thu, Feb 19
PDX
Portland
KMQ
Komatsu
$906 Roundtrip, found 4 days ago
$906
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Feb 12 from Portland to Komatsu, returning Thu, Feb 19, priced at $906 found 4 days ago
American Airlines
Sun, Oct 26 - Tue, Oct 28
PDX
Portland
KMQ
Komatsu
$997 Roundtrip, found 5 days ago
$997
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Oct 26 from Portland to Komatsu, returning Tue, Oct 28, priced at $997 found 5 days ago
Air Canada
Fri, Dec 12 - Thu, Jan 1
PDX
Portland
KMQ
Komatsu
$1,282 Roundtrip, found 20 hours ago
$1,282
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Fri, Dec 12 from Portland to Komatsu, returning Thu, Jan 1, priced at $1,282 found 20 hours ago
Flights from Portland (PDX) to Komatsu (KMQ)
Origin airport
Portland Intl.
Destination airport
Komatsu
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
$657
Distance
4943 mi

Portland to Komatsu Flights

The cheapest times to fly from Portland 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 Portland to Komatsu are during the month of February. You can find some of the cheapest flights from Portland to Komatsu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Komatsu

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Komatsu in 2025. You can also book with separate airlines for your outbound and return journeys, from $368 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 Portland 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 Portland 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 Portland Intl. Airport (PDX) to Komatsu Airport (KMQ) cost?
Secure a cheap one-way flight from $368 or cheap return flight from $658 from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ)?
February is the cheapest month to fly from PDX to KMQ. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ)?
To find the cheapest airline flying from PDX to KMQ, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ)?
Direct flights from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to KMQ?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Komatsu Airport (KMQ) route, fly before 3 PM. Later departures are 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 Portland Intl. Airport (PDX) to Komatsu Airport (KMQ) last-minute?
Holding off until right before your break to book a ticket from PDX to KMQ generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a PDX to KMQ flight and hotel package?
You'll typically save money by booking a PDX to KMQ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Komatsu Airport (KMQ)?
If you booked your PDX to KMQ flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.