$682 Cheap Flights from Sapporo (CTS) to Washington (IAD)

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Sapporo to Washington Flights

The cheapest times to fly from Sapporo to Washington

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

The best time to book a flight from Sapporo to Washington

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

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 Sapporo to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $682 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 Sapporo to Washington 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 Sapporo to Washington 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 Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) cost?

You can find cheap one-way flights from $682 and cheap return flights $1,737 Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights typically cost between $1400 and $5629. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

The cheapest month to fly from CTS to IAD is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

Enter CTS to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

All Nippon Airways, Japan Airlines and Air Canada are just some of the carriers that fly from Sapporo (CTS) to Washington, DC (IAD). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

To find a cheap flight from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

What is the earliest flight from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

The earliest flight from New Chitose (CTS) to Washington Dulles International (IAD) typically departs at around 7:25 AM, operated by Japan Airlines and Air Canada. This seasonal service is available in March, allowing you to maximize your time in Washington, D.C. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What day of the week has the most flights from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

You'll usually find the most flights from New Chitose (CTS) to Washington Dulles Intl. (IAD) on a Saturday, with around 59 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include All Nippon Airways and Japan Airlines.

What are the most popular departure times for flights from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

The most popular departure times for flights from New Chitose (CTS) to Washington Dulles Intl. (IAD) are in the early afternoon, from 12pm to 3pm. About 33% of passengers prefer this time. Airlines like All Nippon Airways and Korean Air operate flights during this window, making it a suitable choice for travelers.

How long does it take to fly from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

A flight from CTS to IAD with a layover takes around 17 hours 20 minutes, with the route covering approximately 6,281 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

Select the "Business class" and "First class" filters when looking for CTS to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

How do I earn miles on a Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?

It's easy to earn miles on a Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Washington from New Chitose (CTS)?

If you're planning to travel to Washington from New Chitose (CTS), you can fly into Washington Dulles Intl. (IAD) Some flights may connect through major hubs like Haneda (HND), Incheon Intl. (ICN), Taoyuan Intl. (TPE) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?

Typically, booking a last minute flight from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?

Securing a Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.)?

If you booked your Sapporo (CTS-New Chitose) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.