In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest time of day to fly from GJT to JP?

When flying from Grand Junction to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Grand Junction to Japan?

Located just 4.3 mi from the city center, Grand Junction Regnl (GJT) is the airport most travelers will use when flying to Japan from Grand Junction.

Can I find deals for flights from Grand Junction to Japan that include hotel bookings?

Yes. In addition to deals on Grand Junction to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Grand Junction to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Japan.

Can I find deals for business class flights from Grand Junction to Japan?

Yes. Cheapflights offers flight deals from Grand Junction to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Grand Junction to Japan

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Find flight deals from Grand Junction to Japan

Popular in	December
Cheapest in	April
Average price	$742

Highest demand for flights based on searches. 11% potential increase in price ($119 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Reviews of airlines servicing Japan

See what other customers who have flown with United Airlines from Grand Junction to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,299 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,299 reviews

United Airlines

7.4

Good

9,299 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Grand Junction to Japan?
Located just 4.3 mi from the city center, Grand Junction Regnl (GJT) is the airport most travelers will use when flying to Japan from Grand Junction.
Can I find deals for flights from Grand Junction to Japan that include hotel bookings?
Yes. In addition to deals on Grand Junction to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Japan.
Can I find deals for business class flights from Grand Junction to Japan?
Yes. Cheapflights offers flight deals from Grand Junction to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Find cheap flights from Grand Junction to Japan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Grand Junction to Japan

Keep the following information in mind while searching for Grand Junction to Japan flight deals. Data was last updated February 16, 2026.

Popular in

Cheapest in

Average price

Reviews of airlines servicing Japan

See what other customers who have flown with United Airlines from Grand Junction to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Grand Junction to Japan?

Can I find deals for flights from Grand Junction to Japan that include hotel bookings?

How can I find direct flights from Grand Junction to Japan?

Can I find deals for business class flights from Grand Junction to Japan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Junction to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Grand Junction to Japan by cabin class

Find flights from Grand Junction to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Grand Junction and Japan flights

Browse other Grand Junction and Japan flight options. Last updated on February 16, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Grand Junction to Japan flights

Consider these flights traveling from Grand Junction to Japan.

Fly to Japan regions

Consider these flights traveling to Japan regions.

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Grand Junction (GJT) to Japan

Find cheap flights from Grand Junction to Japan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Grand Junction to Japan

Keep the following information in mind while searching for Grand Junction to Japan flight deals. Data was last updated February 16, 2026.

Popular in

Cheapest in

Average price

Reviews of airlines servicing Japan

See what other customers who have flown with United Airlines from Grand Junction to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Grand Junction to Japan?

Can I find deals for flights from Grand Junction to Japan that include hotel bookings?

How can I find direct flights from Grand Junction to Japan?

Can I find deals for business class flights from Grand Junction to Japan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Junction to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Grand Junction to Japan by cabin class

Find flights from Grand Junction to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Grand Junction and Japan flights

Browse other Grand Junction and Japan flight options. Last updated on February 16, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Grand Junction to Japan flights

Consider these flights traveling from Grand Junction to Japan.

Fly to Japan regions

Consider these flights traveling to Japan regions.

100% Free

Book with Flexibility

Travel Smart