
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,028 (Mytrip) |
One-way from | $568 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,373 |
Good round-trip deal | $1,666 or less |
Good one-way deal | $853 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Osaka
IAD - KIX
IADKIX
Washington, D.C. Dulles Intl
Wed 8/19
2:53 pm-3:10 pm
2 stops35h 17m
Osaka Kansai Intl
Thu 12/10
10:00 am-5:00 am
2 stops33h 00m
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Wed 8/19
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Fri 9/11
11:00 am-10:00 pm
1 stop24h 00m
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Wed 8/19
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Thu 9/10
7:00 pm-10:00 pm
1 stop40h 00m
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Mon 8/17
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Thu 9/10
7:00 pm-10:00 pm
1 stop40h 00m
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Sat 8/22
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Thu 9/10
7:00 pm-10:00 pm
1 stop40h 00m
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Sat 9/5
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Thu 9/10
7:00 pm-10:00 pm
1 stop40h 00m
Washington, D.C.Nagoya
IAD - NGO
IADNGO
Washington, D.C. Dulles Intl
Sun 8/23
2:53 pm-9:15 pm
2 stops41h 22m
Nagoya Chubu Centrair Intl
Mon 9/7
4:10 pm-11:59 pm
2 stops44h 49m
Washington, D.C.Osaka
IAD - KIX
IADKIX
Washington, D.C. Dulles Intl
Sun 9/6
6:38 pm-9:15 pm
2 stops37h 37m
Osaka Kansai Intl
Sat 9/19
9:05 am-2:18 pm
2 stops42h 13m
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Wed 10/21
5:33 pm-10:00 am
2 stops27h 27m
Kobe
Mon 11/16
11:00 am-8:55 pm
1 stop23h 55m
Washington, D.C.Sapporo
IAD - CTS
IADCTS
Washington, D.C. Dulles Intl
Tue 11/3
8:35 am-7:35 pm
2 stops21h 00m
Sapporo Chitose
Tue 11/17
12:00 pm-3:40 pm
1 stop17h 40m
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $148). Flying from Washington, D.C. Dulles Intl Airport to Japan in March is currently the most expensive (average of $2,992). 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.
When flying from Washington, D.C. Dulles Intl Airport to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 18% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 268 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.
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Japan, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Boarding
Overall
Comfort
Food
Crew
Entertainment
Reviews
PeggyLee,Jun 2026
BKK - NRT
Boarding
Overall
Comfort
Food
Crew
Entertainment
Reviews
PeggyLee,Jun 2026
BKK - NRT
Boarding
Overall
Comfort
Food
Crew
Entertainment
Reviews
PeggyLee,Jun 2026
BKK - NRT
Boarding
Overall
Comfort
Food
Crew
Entertainment
Reviews
PeggyLee,Jun 2026
BKK - NRT
Boarding
Overall
Comfort
Food
Crew
Entertainment
Reviews
PeggyLee,Jun 2026
BKK - NRT
Boarding
Overall
Comfort
Food
Crew
Entertainment
Reviews
PeggyLee,Jun 2026
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$872 | Average$1,136 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$921 | Average$1,482 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,001 | Average$1,442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,201 | Average$1,544 | FlexibilityNo cancel fee | On-time74% |