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Cheap flights from Washington Dulles to Osaka

Compare Washington Dulles to Osaka flight deals

Find the cheapest month or even day of the year to fly to Osaka

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Flight deals from Washington Dulles Airport to Osaka

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Osaka? If you want to travel next month, return fares start from $1,211. Find the lowest prices on one-way and return tickets right here.
Osaka.$668 per passenger.Departing Sun, 12 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Sun, 12 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From $668, select.
Osaka.$672 per passenger.Departing Tue, 21 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Tue, 21 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From $672, select.
Osaka.$674 per passenger.Departing Mon, 24 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Mon, 24 Aug, arriving in Kansai International (Osaka).Price includes taxes and charges.From $674, select.
Osaka.$717 per passenger.Departing Wed, 24 Jun.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Washington Dulles on Wed, 24 Jun, arriving in Kansai International (Osaka).Price includes taxes and charges.From $717, select.
Osaka.$770 per passenger.Departing Wed, 6 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Wed, 6 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From $770, select.
Osaka.$779 per passenger.Departing Tue, 29 Dec.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Washington Dulles on Tue, 29 Dec, arriving in Kobe.Price includes taxes and charges.From $779, select.
Osaka.$791 per passenger.Departing Wed, 28 Oct.One-way flight with United.Outbound indirect flight with United, departs from Washington Dulles on Wed, 28 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From $791, select.
Osaka.$801 per passenger.Departing Wed, 10 Feb.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Wed, 10 Feb, arriving in Kobe.Price includes taxes and charges.From $801, select.
Osaka.$831 per passenger.Departing Tue, 17 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 17 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From $831, select.
Osaka.$885 per passenger.Departing Fri, 25 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Fri, 25 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From $885, select.

Find the cheapest month to fly from Washington Dulles to Osaka

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Osaka flights are currently cheapest in April.
Mar
from $831
Apr
from $668
May
from $770
Jun
from $717
Jul
from $672
Aug
from $674
Sep
from $885
Oct
from $791
Nov
Find prices
Dec
from $779
Jan
Find prices
Feb
from $801

Alternative Washington Dulles to Osaka routes

Looking for the cheapest, fastest or easiest route from Washington Dulles to Osaka? You could fly into the following airports instead.

Itami Domestic (Osaka)

11km from central Osaka
Closest
from $725
Search flights

Kobe

26km from central Osaka
from $769
Search flights

Kansai International (Osaka)

38km from central Osaka
Cheapest
from $668
Search flights

Washington D.C. to Osaka: Flight information

The things to know before you go.
Cheapest flight found$668
Cheapest month to flyApril

Finding cheap flights from Washington Dulles to Osaka: Frequently asked questions

There are 3 airports in Osaka: Itami Domestic (Osaka), Kobe and Kansai International (Osaka).
The best price we found for a return flight from Washington Dulles to Osaka is $1,081. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Osaka. But we found flights with one or more stops from $1,081.
As of March 2026, there are no flights flying from Washington Dulles to Osaka.
The cheapest month to fly from Washington Dulles to Osaka is usually April.
If you're flying from Washington Dulles Airport, the cheapest airport near Osaka is Kansai International (Osaka) – which is 38.0 km away from the centre of Osaka. We've found flights into this airport from $1,081.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Osaka on Monday, 27 April 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Osaka. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Osaka but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 7°C. August is typically the warmest month in Osaka, when it usually averages around 30°C. You can expect the least rain in December. The coldest month is January, with temperatures averaging 0°C. The rainiest month is June.
Currently, Air Premia offers the cheapest flight tickets to Osaka.

Flying from Washington Dulles International Airport (IAD) to Osaka: what you need to know

  • Washington Dulles International Airport is located in Washington DC. Based in the UTC+9 timezone, Osaka is 13 hours ahead of Washington DC.

  • To avoid rushing for your IAD to Osaka flight, leave enough time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • Planning to travel during a peak period like a bank holiday? Expect longer queues at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • We make it easy to book plane tickets from IAD to Osaka with a stopover. To see the options, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Popular stopovers include:

    • Haneda Airport (HND)

    • San Francisco International Airport (SFO)

    • Incheon International Airport (ICN)

  • IAD is around 40 kilometres from central Washington DC. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 50 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 10 minutes.

  • Want an easy start to your holiday? Stay near IAD. Whether you have an early flight from Washington Dulles International Airport to Osaka or don't want departure day to feel hectic, these hotels are worth a look:

  • When it comes to Washington Dulles International Airport's on-time performance, 74.39% of flights meet their scheduled arrival time.

  • You'll find IAD at 1 Saarinen Circle.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Osaka

  • $668 is the cheapest price we've found for a one-way Washington Dulles International Airport to Osaka flight. A return ticket right now is $1,081. Depending on how early you book and the availability, these fares can change.

  • To pick up cheap flights from IAD to Osaka, book ahead. Airlines tend to offer their most competitively priced fares when flights first go on sale.

  • Scoring cheap tickets from Washington Dulles International Airport to Osaka is more likely if you're flexible with your travel plans. Try using the 'Whole month' search function to get the best prices throughout the month and pick up a fantastic deal.

  • Save time searching for cheap flights from IAD to Osaka by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Pick your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Washington Dulles International Airport to Osaka by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Osaka

Kansai International Airport (KIX)

  • Kansai International Airport (KIX) to central Osaka takes about 45 minutes to reach by car. The centre is roughly 48 kilometres away.

  • It's hard to beat the convenience of staying close to the terminal if you've arrived on a late flight from Washington Dulles International Airport to Osaka. First Cabin Kansai Airport and Hotel Nikko Kansai Airport - 3 Mins Walk to the Airport are handy accommodation options near KIX.

  • Travel at your own pace with a Kansai International Airport rental car. Pick up your wheels from BEST KANSAI CAR RENTAL, BE KOBE or TravelCar and chase adventure across Osaka and beyond.

  • Boost your chances of scoring the best possible rate by booking early. Reserving your ride from Kansai International Airport at least a few weeks before your flight from IAD to Osaka is a good idea.

  • The address for KIX is 1 Senshukukokita, Izumisano.

Itami Airport (ITM)

  • After your flight from Washington Dulles International Airport to Osaka has arrived, you can make your way to the city centre in about 20 minutes by car. Central Osaka is roughly 16 kilometres from Itami Airport (ITM).

  • After stepping off your IAD to Osaka flight, tuck yourself in at a hotel near ITM. These are some comfortable accommodation options that'll help you switch to relaxation mode:

  • Europcar, Times and Rakuten make picking up an Itami Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you on the road before long.

  • Get your ideal vehicle, not just what's left, by booking your ride from ITM ahead of time. You'll also avoid paying more than you need to, especially during busy airport times.

  • You can find Itami Airport at 3丁目555 Nishimachi, Hotarugaike, Toyonaka.

Kobe Airport (UKB)

  • Make your way to the city centre after your flight from Washington Dulles International Airport to Osaka has touched down. Central Osaka is around 40 kilometres from Kobe Airport (UKB) and takes roughly 45 minutes to reach by cab or ride-share.

  • If you don't want to make your way into the centre, choose a hotel near UKB. Make yourself comfortable at one of these options after your IAD to Osaka flight:

  • Whether you're after a mini for a solo adventure or a spacious SUV to fit the family, you'll find the ideal Kobe Airport rental car for your needs. Browse the types of wheels available from names such as Europcar, Times and Rakuten.

  • Rental companies sometimes offer discounts on early bookings, so reserve your vehicle from UKB well ahead of your flight from Washington Dulles International Airport to Osaka. A bit of planning goes a long way in savings.

  • Kobe Airport can be found at 1 Kobekuko, Chuo Ward.

Best time to go to Osaka

  • Carefully consider your trip dates before securing your flight from Washington Dulles International Airport to Osaka. The city comes alive in peak season, but rates are often higher and attractions can be crowded. Plan your trip to Osaka in the off-season if you prefer a more relaxed vibe.

  • The warmest month in Osaka is August, with temperatures ranging between 21ºC (70ºF) and 34ºC (93ºF). Book your Washington Dulles International Airport to Osaka plane ticket then if that's your ideal forecast.

  • If you like cooler conditions, look for a cheap ticket from IAD to Osaka in January when temperatures average between 0ºC (32ºF) and 10ºC (50ºF).

More about Osaka

Explore more of Japan

  • Yokohama is just one of the many places in Japan waiting to be explored once you've seen Osaka. Around 386 kilometres away to the east, its top attractions include Teishoin, Seya Christian Church and Banfukuji.

  • If there's time to check out another well-known destination in Japan, head for Nagoya, about 137 kilometres north-east of Osaka. Nagoya Castle, Atsuta Shrine and Osu Kannon Temple are key highlights.

Plan the rest of your trip from Washington D.C. to Osaka

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.