The cheapest times to fly from CTS to GUM are

  • April 2nd to April 22nd
  • May 14th to June 24th
  • August 27th to December 16th

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 CTS to GUM is mid October. Prices can be as high as $2051 for Sunday flights during late December, or as low as $468 for Tuesday flights around mid October.


When to Fly to Guam

Flying from Sapporo (CTS) to Guam, GU (GUM) will usually cost between $518 to $1089 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 $545. Due to high demand the most expensive time to fly is late December, with an average price of $1433. Planning your trip to low-cost times can easily save you $888 on economy flights and even more on first-class flights. Generally, any price below $676 can be considered a good price for a round-trip CTS to GUM flight.

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

CTS to GUM Flight Prices

Compared to other flights, the CTS to GUM flight is cheaper than the average and costs less than the average flight leaving from Sapporo. The average price per mile (for a direct flight) is $0.21, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Guam, and Mondays are the most expensive days to return to Sapporo. 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 $601. Return trip prices are from the GUM to CTS 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 CTS to GUM 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 CTS to GUM

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 CTS to GUM — but Champion Traveler does!

Hack #1: Nagoya (CTS > NGO > GUM)

  • Price for both tickets: $661
  • Average savings: $15 (2.15%)

See CTS to NRT flights

Hack #2: Tokyo (CTS > NRT > GUM)

  • Price for both tickets: $673
  • Average savings: $3 (0.37%)

See CTS to NGO flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Busan, Air Seoul, ANA, Asiana, China Airlines, Delta, Hawaiian, JAL, Jeju Air, Jetstar, Jin Air, Korean Air, Peach Aviation, Philippine Airlines, T’Way Air, United, and potentially more during busy seasons.

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

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

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

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

How many flights go between Sapporo and Guam, GU?

It depends on the day of the week and the date, but a typical day might have around 58 available flights from CTS to GUM.


Airport Location Info


Departing Airport

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

Return Airport

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


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.