Cheap flights from Washington, D.C. to Osaka from $413
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Osaka departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air China flights from Washington, D.C. to Osaka Kansai Intl Airport
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How to get the cheapest flight ticket from Washington, D.C. to Osaka Kansai Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Osaka Kansai Intl Airport?
In general, April is the cheapest month to fly from Washington, D.C. to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,002. If you aren’t able to travel during the month of April, then book flights to Osaka Kansai Intl Airport from Washington, D.C. during October instead. Flights to Osaka Kansai Intl Airport in October, while not as cheap as those in April, still average around $1,105.
What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?
The cheapest day to depart from Washington, D.C. to Osaka Kansai Intl Airport is on a Tuesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Tuesday will often find tickets for as low as $1,363. Flights from Washington, D.C. to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,655. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?
Our data shows that the cheapest Washington, D.C. to Osaka Kansai Intl Airport flights are usually those with departure times at noon. Our users have found flights to Osaka Kansai Intl Airport at noon for as low as $990. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,515 on average. Flights to Osaka Kansai Intl Airport from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
Can stopping save me money on Washington, D.C. to Osaka Kansai Intl Airport flights?
You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Osaka Kansai Intl Airport flight.
When to book flights from Washington, D.C. to Osaka Kansai Intl Airport
Cheap Washington, D.C. to Osaka Kansai Intl Airport (WAS to KIX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka Kansai Intl Airport
How far is Washington, D.C. to Osaka Kansai Intl by plane?
The distance between Washington, D.C. and Osaka Kansai Intl is about 6960.7 mi. By plane, this route typically takes 16h 40m.
When did momondo last update prices for flights from Washington, D.C. to Osaka Kansai Intl Airport?
Prices for flights from Washington, D.C. to Osaka Kansai Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Osaka Kansai Intl Airport?
The number of operators available for flights from Washington, D.C. to Osaka Kansai Intl Airport is 2 as of June 2025.
How old do you have to be to fly from Washington, D.C. to Osaka Kansai Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka Kansai Intl Airport.
What documentation or ID do you need to fly to Osaka Kansai Intl Airport?
The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Osaka Kansai Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Osaka Kansai Intl Airport is ANA (45% of total bookings). The next most popular airlines are United Airlines (31%) and Air Canada (24%).
Best airlines flying from Washington, D.C. to Osaka Kansai Intl Airport
Compare and see reviews for airlines that fly from Washington, D.C. to Osaka Kansai Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $929 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $1,468 | Free Cancellation | Rating 8.3 882 reviews |
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Why should I use momondo to find a flight deal from Washington, D.C. to Osaka?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Osaka. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?
Flights from Washington, D.C. to Osaka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Osaka?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Osaka.
I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.