The cheapest times to fly from GUM to CTS are

  • February 5th to February 18th
  • May 7th to June 10th
  • August 20th to December 16th (except the week of October 1st)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from GUM to CTS is mid October. Prices can be as high as $1503 for Monday flights during mid December, or as low as $591 for Tuesday flights around mid October.


When to Fly to Sapporo

Flying from Guam, GU (GUM) to Sapporo (CTS) will usually cost between $720 to $1104 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid October with an average ticket price of $687. Due to high demand the most expensive time to fly is mid December, with an average price of $1174. Planning your trip to low-cost times can easily save you $487 on economy flights and even more on first-class flights. Generally, any price below $967 can be considered a good price for a round-trip GUM to CTS flight.

See below for a graph of average weekly prices for the GUM to CTS route. All prices are for round-trip tickets in USD.

GUM to CTS Flight Prices

Compared to other flights, the GUM to CTS flight is priced close to the average and costs less than the average flight leaving from Guam. The average price per mile (for a direct flight) is $0.3, which is in the normal range for a flight.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly to Sapporo, and Sundays are the most expensive days to return to Guam. Selecting flights on the least expensive days could save you up to $193 (20%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $790. Return trip prices are from the CTS to GUM flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from GUM to CTS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 38 minutes may not be realistic.


Flight Hacking GUM to CTS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from GUM to CTS — but Champion Traveler does!

Hack #1: Seoul (GUM > ICN > CTS)

  • Price for both tickets: $710
  • Average savings: $257 (26.54%)

See GUM to ICN flights

Hack #2: Nagoya (GUM > NGO > CTS)

  • Price for both tickets: $775
  • Average savings: $192 (19.81%)

See GUM to NGO flights

Hack #3: Tokyo (GUM > NRT > CTS)

  • Price for both tickets: $789
  • Average savings: $178 (18.37%)

See GUM to NRT flights


Flight Questions Answered

Still have questions about flying from GUM to CTS? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Air Busan, Air Seoul, ANA, Asiana, China Airlines, Delta, Garuda Indonesia, Hawaiian, JAL, Jeju Air, Jin Air, Korean Air, Peach Aviation, Philippine Airlines, Shenzhen, T’Way Air, United, and potentially more during busy seasons.

How far away is it from New Chitose Airport to Guam International Airport?

The distance between the two airports is roughly 2032 miles or 3270 kilometers.

How long does it take to fly from GUM to CTS?

The real-world flight time for a nonstop GUM to CTS flight is about 4 hour 38 minutes.

How many flights go between Guam, GU and Sapporo?

It depends on the day of the week and the date, but a typical day might have around 16 available flights from GUM to CTS.


Airport Location Info


Departing Airport

Origination code GUM
Origination airport name Guam International Airport
City Guam, GU
Country the United States
Latitude 13.5
Longitude 144.8

Return Airport

Destination code CTS
Destination airport name New Chitose Airport
City Sapporo
Country Japan
Latitude 42.8
Longitude 141.7


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.