
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,187 (Kiwi.com) |
One-way from | $595 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,394 |
Good round-trip deal | $1,483 or less |
Good one-way deal | $806 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 10/20
2:46 pm-1:55 pm
2 stops34h 09m
Tokyo Haneda
Thu 11/5
10:10 am-10:32 pm
2 stops26h 22m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Wed 6/3
1:20 pm-11:20 am
1 stop33h 00m
Tokyo Narita
Sun 6/14
12:30 pm-10:50 am
1 stop35h 20m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Sun 7/12
7:30 pm-2:30 pm
2 stops30h 00m
Tokyo Narita
Thu 9/10
9:25 am-5:00 am
2 stops32h 35m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Fri 7/3
6:33 am-2:30 pm
1 stop18h 57m
Tokyo Narita
Tue 7/14
5:25 pm-9:01 pm
1 stop16h 36m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Thu 6/11
12:00 pm-9:35 pm
2 stops44h 35m
Tokyo Haneda
Wed 6/24
10:05 am-5:01 am
2 stops31h 56m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Wed 6/24
7:15 am-7:45 pm
2 stops23h 30m
Tokyo Narita
Thu 7/9
2:00 pm-12:03 am
2 stops23h 03m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Tue 6/23
8:20 pm-9:10 am
1 stop23h 50m
Tokyo Narita
Sun 7/5
11:00 am-4:45 pm
1 stop42h 45m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 8/18
12:50 pm-3:55 pm
Nonstop14h 05m
Tokyo Haneda
Mon 9/21
10:20 am-10:05 am
Nonstop12h 45m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Mon 5/25
12:50 pm-3:55 pm
Nonstop14h 05m
Tokyo Haneda
Wed 6/10
9:15 pm-7:22 am
1 stop23h 07m
Washington, D.C.Tokyo
IAD - NRT
IADNRT
Washington, D.C. Dulles Intl
Tue 7/21
7:30 pm-8:50 pm
2 stops36h 20m
Tokyo Narita
Thu 7/30
10:00 pm-5:00 am
2 stops44h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 86 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tokyo (average of $143). Flying from Washington, D.C. Dulles Intl Airport to Tokyo in June is currently the most expensive (average of $2,742). 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).
Toronto (YYZ) – chosen by Cheapflights users on 75% 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 $936.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 17h 35m.
Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 49m.
About 19% of weekly flights between Washington, D.C. and Tokyo have experienced delays in the past year, with the average delay time being 254 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Monday 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 10% of flights being delayed.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
Anonymous,Apr 2026
EWR - NRT
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
Anonymous,Apr 2026
EWR - NRT
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
Anonymous,Apr 2026
EWR - NRT
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
Anonymous,Apr 2026
EWR - NRT
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
Anonymous,Apr 2026
EWR - NRT
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
Anonymous,Apr 2026
EWR - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$872 | Average$1,149 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,042 | Average$1,491 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,050 | Average$1,447 | FlexibilityNo cancel fee | On-time69% |