$1,020 Cheap United flights Washington (IAD) to Tokyo (NRT)

View $1,020 flight on Tue, Aug 5, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$1,020 Cheap United flights Washington (IAD) to Tokyo (NRT)

Prices were available within the past 7 days and start at $1,020 for one-way flights and $1,740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 17 - Tue, Sep 30
IAD
Washington
NRT
Tokyo
$1,740 Roundtrip, just found
$1,740
Roundtrip
just found
Select United flight, departing Wed, Sep 17 from Washington to Tokyo, returning Tue, Sep 30, priced at $1,740 just found
Flights from Washington (IAD) to Tokyo (NRT)
Origin airport
Washington Dulles Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, Air China, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Austrian Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United, WestJet
Popular airline
Air Canada
Distance
6737 mi

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Narita Intl. Airport (NRT)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines round-trip flights from $1,740 from IAD to NRT. Affordable one-way options from $1,020 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to NRT with United Airlines?
January is one of the cheapest months to get away to Tokyo with United Airlines. You could also find great prices on one-way and return fares in February.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Narita Intl. Airport (NRT) with United Airlines?
To grab cheap flights from IAD to NRT with United Airlines, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Narita Intl. Airport (NRT)?
Use our "Nonstop" filter when searching for direct United Airlines flights from IAD to NRT. It's also an easy way to compare other carriers offering the same nonstop journey.
What is the earliest United Airlines flight from IAD to NRT?
Sort your results by "Morning" and "Early Morning" to find the earliest departures from IAD to NRT. Taking off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Tokyo?
Get on a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Tokyo, and you'll probably land at Narita Intl. Airport (NRT). This is the airline's main hub here.
Why fly with United Airlines from IAD to NRT?
Journey from IAD to NRT with United Airlines and enjoy a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Narita Intl. Airport (NRT)?
It's usually possible to change or cancel your flight, although there may be a charge if you made your booking over 24 hours ago. Prefer to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to alter your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for further information.

Explore a world of travel with Expedia

*Available to One Key members.