$348 Cheap Flights from Seattle (SEA) to Sapporo (CTS)

View $348 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to New Chitose Intl. Airport (CTS)

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Cheap Flights from Seattle to Sapporo (SEA-CTS)

Prices were available within the past 7 days and start at $348 for one-way flights and $639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, Jan 15 - Fri, Jan 23
SEA
Seattle
CTS
Sapporo
$639 Roundtrip, found 3 days ago
$639
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Thu, Jan 15 from Seattle to Sapporo, returning Fri, Jan 23, priced at $639 found 3 days ago
United
Fri, Jan 30 - Sat, Feb 14
SEA
Seattle
CTS
Sapporo
$647 Roundtrip, found 5 days ago
$647
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Seattle to Sapporo, returning Sat, Feb 14, priced at $647 found 5 days ago
United
Thu, Jan 22 - Sun, Feb 1
SEA
Seattle
CTS
Sapporo
$651 Roundtrip, found 9 hours ago
$651
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jan 22 from Seattle to Sapporo, returning Sun, Feb 1, priced at $651 found 9 hours ago
Korean Air
Fri, Jan 23 - Sun, Feb 8
SEA
Seattle
CTS
Sapporo
$655 Roundtrip, found 4 hours ago
$655
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Fri, Jan 23 from Seattle to Sapporo, returning Sun, Feb 8, priced at $655 found 4 hours ago
Korean Air
Wed, Jan 14 - Sat, Jan 24
SEA
Seattle
CTS
Sapporo
$658 Roundtrip, found 19 hours ago
$658
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Wed, Jan 14 from Seattle to Sapporo, returning Sat, Jan 24, priced at $658 found 19 hours ago
Korean Air
Mon, Feb 23 - Fri, Mar 13
SEA
Seattle
CTS
Sapporo
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Feb 23 from Seattle to Sapporo, returning Fri, Mar 13, priced at $658 found 5 days ago
United
Mon, Feb 23 - Wed, Mar 11
SEA
Seattle
CTS
Sapporo
$660 Roundtrip, found 5 days ago
$660
Roundtrip
found 5 days ago
Select United flight, departing Mon, Feb 23 from Seattle to Sapporo, returning Wed, Mar 11, priced at $660 found 5 days ago
Korean Air
Sun, Feb 22 - Tue, Mar 3
SEA
Seattle
CTS
Sapporo
$660 Roundtrip, found 4 days ago
$660
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sun, Feb 22 from Seattle to Sapporo, returning Tue, Mar 3, priced at $660 found 4 days ago
Delta
Sun, Apr 5 - Tue, Apr 14
SEA
Seattle
CTS
Sapporo
$670 Roundtrip, found 6 days ago
$670
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Apr 5 from Seattle to Sapporo, returning Tue, Apr 14, priced at $670 found 6 days ago
Japan Airlines
Tue, Jan 20 - Wed, Feb 4
SEA
Seattle
CTS
Sapporo
$677 Roundtrip, found 9 hours ago
$677
Roundtrip
found 9 hours ago
Select Japan Airlines flight, departing Tue, Jan 20 from Seattle to Sapporo, returning Wed, Feb 4, priced at $677 found 9 hours ago

Alternative airports near Sapporo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to New Chitose CTS. Cheapest option available. Average driving time to city center is 37 minutes. Flights from $948
CTS
New Chitose
Cheapest
Average driving time to city center37 min
Flights from $948

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS) cost?
Lock in a cheap one-way flight from $348 or cheap return flight from $639 from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS)?
The cheapest month to fly from SEA to CTS is January, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to CTS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS)?
You'll need to book a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SEA to CTS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS) route, travel 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 Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS) last-minute?
Waiting until just before your departure to book your flight from SEA to CTS often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a SEA to CTS flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to CTS flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to New Chitose Airport (CTS)?
If you reserved your SEA to CTS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
New Chitose
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, STARLUX Airlines, Singapore Airlines, United
Roundtrip price
$638
Distance
4377 mi

Book with confidence

Seattle to Sapporo Flights

The cheapest times to fly from Seattle to Sapporo

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 Seattle to Sapporo are during the month of January. You can find some of the cheapest flights from Seattle to Sapporo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Sapporo

Sunday is one of the best days to book for cheap flights from Seattle to Sapporo: 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 Seattle to Sapporo

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 Seattle to Sapporo in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 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 Seattle to Sapporo 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 Seattle to Sapporo 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.

 

Seattle to Sapporo Flights

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*Available to One Key members.