For afternoon departures, expect crowded check-in areas at IAD. Arrive early to navigate the busy terminal efficiently.
Round-trip from | $962 (FlightHub) |
---|---|
One-way from | $563 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,341 |
Good round-trip deal | $1,081 or less |
Good one-way deal | $555 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sat 11/15
5:57 pm-5:45 pm
2 stops33h 48m
Tokyo Haneda
Thu 12/4
8:00 pm-9:30 pm
1 stop15h 30m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Wed 11/12
11:05 am-5:45 pm
1 stop16h 40m
Tokyo Haneda
Wed 12/3
5:20 pm-11:08 pm
2 stops19h 48m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 11/23
6:00 am-5:45 pm
1 stop21h 45m
Tokyo Haneda
Wed 12/3
5:20 pm-11:08 pm
2 stops19h 48m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Fri 11/7
10:10 pm-4:50 am
1 stop40h 40m
Tokyo Haneda
Fri 11/21
7:40 pm-12:15 am
1 stop18h 35m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Fri 11/14
10:10 pm-4:50 am
1 stop40h 40m
Tokyo Haneda
Thu 12/4
6:20 pm-11:55 pm
1 stop19h 35m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Mon 10/27
6:13 pm-4:00 pm
1 stop32h 47m
Tokyo Narita
Wed 11/12
6:30 pm-6:23 am
1 stop25h 53m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Mon 10/27
6:13 pm-4:00 pm
1 stop32h 47m
Tokyo Narita
Fri 11/14
6:30 pm-6:23 am
1 stop25h 53m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Sun 10/12
6:15 am-2:30 pm
1 stop19h 15m
Tokyo Narita
Sat 11/15
5:15 pm-8:57 pm
1 stop17h 42m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Tue 10/28
7:43 am-4:00 pm
1 stop19h 17m
Tokyo Narita
Sun 11/9
6:30 pm-6:23 am
1 stop25h 53m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Wed 11/12
6:03 am-3:20 pm
1 stop19h 17m
Tokyo Haneda
Mon 12/1
5:20 pm-11:52 pm
1 stop20h 32m
The best time to book flights from Washington, D.C. Dulles Intl Airport to Tokyo is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tokyo (average of $807). Flying from Washington, D.C. Dulles Intl Airport to Tokyo in June is currently the most expensive (average of $1,218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Tokyo in the evening. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Tokyo flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to TYO are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
Montreal (YUL) – chosen by Cheapflights users on 55% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Tokyo on Cheapflights.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of $984.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 17h 03m.
Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 45m.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
SFO - NRT
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
SFO - NRT
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
SFO - NRT
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
SFO - NRT
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
SFO - NRT
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
SFO - NRT
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$236 | Average$1,484 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$337 | Average$1,765 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$630 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$826 | Average$1,725 | FlexibilityNo cancel fee | On-time80% | |
Cheapest$874 | Average$1,351 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$1,466 | Average$1,862 | FlexibilityNo cancel fee | On-time71% |