
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $929 (Trip.com) |
One-way from | $426 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $1,426 |
Good round-trip deal | $1,186 or less |
Good one-way deal | $628 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 4/19
10:10 am-3:25 pm
1 stop16h 15m
Tokyo Haneda
Tue 5/5
5:45 pm-9:11 pm
1 stop16h 26m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Wed 4/15
8:20 am-9:15 pm
1 stop23h 55m
Tokyo Haneda
Sat 5/30
12:30 am-9:24 am
2 stops21h 54m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sat 4/25
6:00 am-2:15 pm
2 stops19h 15m
Tokyo Haneda
Mon 5/11
3:15 pm-6:43 pm
1 stop16h 28m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Thu 4/9
8:35 am-3:10 pm
2 stops41h 35m
Tokyo Narita
Thu 4/16
5:00 pm-12:45 am
2 stops20h 45m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Sun 5/24
10:20 pm-4:30 pm
1 stop29h 10m
Tokyo Narita
Wed 6/3
5:00 pm-12:55 am
1 stop20h 55m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 6/9
12:50 pm-3:55 pm
Nonstop14h 05m
Tokyo Haneda
Thu 6/25
3:45 pm-3:50 pm
Nonstop13h 05m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Mon 6/8
12:50 pm-3:55 pm
Nonstop14h 05m
Tokyo Haneda
Wed 6/24
5:45 pm-9:00 pm
1 stop16h 15m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 6/16
6:00 am-1:05 pm
2 stops18h 05m
Tokyo Haneda
Wed 7/1
4:20 pm-11:14 pm
2 stops19h 54m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 4/12
12:30 pm-3:55 pm
Nonstop14h 25m
Tokyo Haneda
Sun 4/19
5:45 pm-9:25 pm
1 stop16h 40m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Fri 5/15
6:08 am-8:00 pm
2 stops24h 52m
Tokyo Haneda
Wed 7/8
3:15 pm-12:09 am
2 stops21h 54m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Washington, D.C. Dulles Intl Airport to Tokyo is 87 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 $489). Flying from Washington, D.C. Dulles Intl Airport to Tokyo in March is currently the most expensive (average of $983). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Tokyo as you normally would.
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 44% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Tokyo on Cheapflights.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of $1,010.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 17h 02m.
Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 45m.
About 18% of weekly flights between Washington, D.C. and Tokyo have experienced delays in the past year, with the average delay time being 230 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, ANA have had the lowest number of delays on this route, with just 9% of flights being delayed.
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Feb 2026
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$1,484 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$489 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$1,332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$862 | Average$1,154 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$928 | Average$1,369 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,050 | Average$1,456 | FlexibilityNo cancel fee | On-time69% |