For afternoon departures, expect crowded check-in areas at IAD. Arrive early to navigate the busy terminal efficiently.
Round-trip from | $936 (FlightHub) |
---|---|
One-way from | $563 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,299 |
Good round-trip deal | $1,050 or less |
Good one-way deal | $563 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Wed 10/1
7:00 am-3:15 pm
1 stop19h 15m
Tokyo Haneda
Tue 10/14
12:30 am-5:38 am
1 stop18h 08m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Sun 12/28
6:00 am-3:15 pm
1 stop19h 15m
Tokyo Narita
Thu 1/22
5:00 pm-9:19 pm
1 stop18h 19m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sat 2/14
5:25 pm-3:05 pm
2 stops31h 40m
Tokyo Haneda
Wed 2/25
4:25 pm-11:02 pm
1 stop20h 37m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Mon 11/17
7:01 am-2:35 pm
1 stop17h 34m
Tokyo Haneda
Tue 12/2
5:20 pm-11:17 pm
2 stops19h 57m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Mon 2/9
6:55 pm-4:00 pm
1 stop31h 05m
Tokyo Narita
Tue 2/24
6:30 pm-5:55 am
1 stop25h 25m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 2/3
6:00 am-2:20 pm
1 stop18h 20m
Tokyo Haneda
Fri 2/13
4:50 pm-3:40 pm
Nonstop12h 50m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 2/24
5:15 pm-9:15 pm
2 stops38h 00m
Tokyo Haneda
Thu 3/5
10:10 am-10:12 pm
2 stops26h 02m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Wed 10/29
7:43 am-4:00 pm
1 stop19h 17m
Tokyo Narita
Sat 11/8
6:30 pm-6:23 am
1 stop25h 53m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Wed 2/11
11:50 am-9:05 pm
1 stop19h 15m
Tokyo Narita
Sun 2/22
5:10 pm-9:50 am
1 stop30h 40m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Mon 1/5
5:20 pm-4:50 am
2 stops21h 30m
Tokyo Haneda
Fri 1/16
6:25 pm-9:13 pm
1 stop16h 48m
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 $808). 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. Friday 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.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Aug 2025
SFO - NRT
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$236 | Average$1,484 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$327 | Average$1,769 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$630 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$826 | Average$1,722 | FlexibilityNo cancel fee | On-time80% | |
Cheapest$875 | Average$1,352 | FlexibilityNo cancel fee | On-time67% |