$397+ Cheap flights from Dulles Intl (IAD) to Japan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
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Cheapest flights from Dulles Intl to JapanExplore the most affordable flight options available from Dulles Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.
Explore the most affordable flight options available from Dulles Intl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.
This Air Canada deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lol.travel deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lol.travel deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ovago deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ovago deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheap flight deals from Dulles Intl to Japan
Keep the following information in mind while searching for Dulles Intl to Japan flight deals. Data was last updated noviembre 26, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $974 (CrystalTravel) |
One-way from | $397 (Priceline) |
Popular in | December |
Cheapest in | January |
Average price | $1,201 |
Good round-trip deal | $1,254 or less |
Good one-way deal | $578 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Japan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Nagoya
IAD - NGO
IADNGO
Washington, D.C. Dulles Intl
mié. 1/7
9:45 am-7:45 pm
2 stops20h 00m
Nagoya Chubu Centrair Intl
jue. 1/15
2:30 pm-8:54 pm
2 stops20h 24m
Washington, D.C.Osaka
IAD - ITM
IADITM
Washington, D.C. Dulles Intl
mar. 2/24
9:00 am-8:20 pm
2 stops21h 20m
Osaka Itami
mié. 3/4
4:00 pm-8:26 pm
2 stops18h 26m
Washington, D.C.Nagoya
IAD - NGO
IADNGO
Washington, D.C. Dulles Intl
dom. 1/18
9:45 am-7:45 pm
2 stops20h 00m
Nagoya Chubu Centrair Intl
sáb. 1/24
8:20 am-8:54 pm
2 stops26h 34m
Washington, D.C.Nagoya
IAD - NGO
IADNGO
Washington, D.C. Dulles Intl
jue. 1/8
1:15 pm-7:45 pm
2 stops40h 30m
Nagoya Chubu Centrair Intl
jue. 1/15
2:30 pm-8:54 pm
2 stops20h 24m
Washington, D.C.Nagoya
IAD - NGO
IADNGO
Washington, D.C. Dulles Intl
vie. 1/9
9:45 am-7:45 pm
2 stops20h 00m
Nagoya Chubu Centrair Intl
vie. 1/16
7:40 am-8:26 pm
2 stops26h 46m
Washington, D.C.Fukuoka
IAD - FUK
IADFUK
Washington, D.C. Dulles Intl
lun. 4/6
7:01 pm-9:55 am
2 stops25h 54m
Fukuoka
lun. 4/20
11:00 am-4:37 pm
2 stops42h 37m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
sáb. 1/24
1:30 pm-7:45 pm
1 stop40h 15m
Tokyo Haneda
mié. 1/28
8:30 am-11:45 am
1 stop41h 15m
Washington, D.C.Osaka
IAD - ITM
IADITM
Washington, D.C. Dulles Intl
dom. 4/19
12:15 pm-7:10 pm
1 stop17h 55m
Osaka Itami
mié. 4/29
7:05 am-10:05 am
1 stop16h 00m
Washington, D.C.Fukuoka
IAD - FUK
IADFUK
Washington, D.C. Dulles Intl
lun. 3/2
11:10 am-7:05 pm
1 stop17h 55m
Fukuoka
lun. 3/16
9:20 pm-10:10 am
1 stop25h 50m
Washington, D.C.Osaka
IAD - ITM
IADITM
Washington, D.C. Dulles Intl
lun. 2/23
11:10 am-6:10 pm
1 stop17h 00m
Osaka Itami
jue. 3/5
7:30 am-9:10 am
1 stop15h 40m
Best time to book a flight from Dulles Intl to Japan
Have a flexible travel schedule? Discover the best time to fly to Japan from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Japan
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Japan?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Japan (average of $298). Flying from Washington, D.C. Dulles Intl Airport to Japan in June is currently the most expensive (average of $1,256). 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.
What is the cheapest time of day to fly from IAD to JP?
Find hourly flight availability from Dulles Intl to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. Dulles Intl Airport to Japan by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Japan?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Japan. Price data was last updated on December 8, 2024.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Japan 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.
How often are flights from Washington, D.C. to Japan delayed?
About 18% of weekly flights between Washington, D.C. and Japan have experienced delays in the past year, with the average delay time being 179 minutes.
What is the most punctual flight time for Washington, D.C. to Japan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
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.
Which airline has the best punctuality record on Washington, D.C. to Japan flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Reviews of airlines servicing Japan
Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated noviembre 26, 2025.
See what other customers who have flown with ANA, Alaska Airlines, and Delta from Washington, D.C. Dulles Intl Airport to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Julie,Sep 2025
CGK - HND
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Julie,Sep 2025
CGK - HND
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Julie,Sep 2025
CGK - HND
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Julie,Sep 2025
CGK - HND
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Julie,Sep 2025
CGK - HND
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Julie,Sep 2025
CGK - HND
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Japan
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Dulles Intl to Japan
Discover the top 5 airlines that operate flights from Dulles Intl to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$1,484 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$327 | Average$1,726 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$630 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$826 | Average$1,734 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$886 | Average$1,355 | FlexibilityNo cancel fee | On-time67% |