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Cheap Flights from Washington Dulles to Osaka

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Compare Washington Dulles to Osaka flight deals

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

Book the best Osaka fare with no extra fees

Flight deals from Washington Dulles to Osaka

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Osaka? Find the lowest prices on one-way and return tickets right here.
Osaka.R 8,730 per passenger.Departing Wed, 14 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 14 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 8,730, select.
Osaka.R 9,316 per passenger.Departing Sun, 6 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 6 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 9,316, select.
Osaka.R 9,835 per passenger.Departing Mon, 1 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Washington Dulles on Mon, 1 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 9,835, select.
Osaka.R 10,932 per passenger.Departing Sun, 3 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Sun, 3 Aug, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 10,932, select.
Osaka.R 11,686 per passenger.Departing Fri, 6 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Fri, 6 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,686, select.
Osaka.R 13,981 per passenger.Departing Wed, 23 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Wed, 23 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 13,981, select.
Osaka.R 14,019 per passenger.Departing Thu, 30 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Thu, 30 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 14,019, select.
Osaka.R 15,293 per passenger.Departing Tue, 11 Nov.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Tue, 11 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 15,293, 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 May.
Apr
from R 13,981
May
from R 8,730
Jun
from R 18,098
Jul
from R 9,316
Aug
from R 10,932
Sep
from R 9,835
Oct
from R 14,019
Nov
from R 15,293
Dec
from R 16,945
Jan
Find prices
Feb
from R 11,686
Mar
from R 16,767

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.

Washington D.C. to Osaka: Flight information

The things to know before you go.
Cheapest flight foundR 8,730
Cheapest month to flyMay

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 R 20,158. 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 R 20,158.
As of April 2025, there are no flights flying from Washington Dulles to Osaka.
The cheapest month to fly from Washington Dulles to Osaka is usually April 2025.
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 R 20,158.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Osaka on Saturday, 17 May 2025.
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 April, the average temperature is usually around 12°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, Hawaiian Airlines offers the cheapest flight tickets to Osaka.

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

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

  • To ensure you catch your flight from IAD to Osaka, leave plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're going away during a popular month like July, make your way to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. You can expect lines to be longer during high seasons like summer, Christmas and New Year.

  • Stopovers are the perfect opportunity to break up your journey — and maybe even explore another city. When browsing flights from IAD to Osaka, uncheck the 'Direct flights only' box to see where you can stop along the way. Top options include:

    • Haneda Airport (HND)

    • San Francisco International Airport (SFO)

    • Incheon International Airport (ICN)

  • You don't need a visa for Japan if you have a passport from United States and are travelling for tourism purposes. Travel documentation and visa requirements are subject to changes or updates. So before booking your cheap tickets from Washington Dulles International Airport to Osaka, be sure to check with your airline and your destination country's local consulate or embassy for the latest rules.

  • Located around 56 kilometres from the centre of Washington DC, IAD can be reached in about 51 minutes by car (depending on traffic). The same journey on public transport takes roughly 3 hours and 26 minutes.

  • Searching for a handy hotel near IAD? If you're boarding an early flight from Washington Dulles International Airport to Osaka, these stays will have you sleeping moments from your check-in counter:

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

  • The best price we've found for a one-way ticket from Washington Dulles International Airport to Osaka is R 8,730. The cheapest price for a return flight is R 20,158. Bear in mind fares may change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from IAD to Osaka if you book ahead. Airlines often have some great early bird rates.

  • The 'Whole month' search tool shows you the cheapest tickets from Washington Dulles International Airport to Osaka throughout the entire month. It's a great way to snap up a bargain if your travel dates are flexible.

  • Set up a Price Alert for cheap tickets from IAD to Osaka. You don't need to check every day to see whether prices have fallen. We'll tell you the moment there's a change in price.

  • Tailor your flights with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Washington Dulles International Airport to Osaka.

Airports in Osaka

Kansai International Airport (KIX)

  • Kansai International Airport (KIX) is around 48 kilometres from central Osaka. With your own car rental or in a cab, the drive is around 44 minutes.

  • If you're coming in on a late flight from Washington Dulles International Airport to Osaka, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these accommodation options near KIX:

Itami Airport (ITM)

  • Itami Airport (ITM) is roughly 16 kilometres from the centre of Osaka. After your flight from Washington Dulles International Airport to Osaka, it'll take you around 18 minutes to get to the heart of the city in a cab or ride-share.

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

Best time to go to Osaka

  • It's time to work out your travel dates for your flight from Washington Dulles International Airport to Osaka. June is the busiest month to travel to Osaka. If you prefer a quieter vibe, go in April.

  • When booking your flight from Washington Dulles International Airport to Osaka, think about the type of weather you enjoy. August is the warmest month in Osaka, with the temperature ranging from 21ºC to 34ºC.

  • Look for cheap flights from IAD to Osaka in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 10ºC on average.

More about Osaka

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Osaka right here. Browse these hotels as soon as you've booked your flight from Washington Dulles International Airport to Osaka:

  • There are so many things to explore in this city it can be tricky to know where to start. Osaka Castle, Dotonbori and Universal Studios Japan are top sights which should feature on every Osaka itinerary.

Complete your Osaka trip with a car rental

  • Pick one of our car rentals in Osaka and explore the city in your own time. Easily compare rates in one go to find the perfect set of wheels once you've booked your hotel and cheap flights from Washington Dulles International Airport to Osaka.

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.