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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How to get the cheapest flight ticket from Washington, D.C. to Osaka
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 typical price of a round-trip flight between Washington, D.C. and Osaka?
What is the cheapest month to fly to Osaka?
In general, January is the cheapest month to fly from Washington, D.C. to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,072. If you are unable to visit Osaka during the month of January, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $1,201.
What is the cheapest day to depart on your flight to Osaka?
According to our data, Wednesday is the cheapest day to fly to Osaka from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $1,352. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Osaka for around $1,681.
What is the cheapest time of day to depart on your flight to Osaka?
Our data shows that the cheapest Washington, D.C. to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $1,390. Flights to Osaka are more costly in the morning, with an average ticket price of $1,475. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
Can stopping save me money on Washington, D.C. to Osaka flights?
You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Osaka flight.
When to book flights from Washington, D.C. to Osaka
Cheap Washington, D.C. to Osaka (WAS to OSA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka
How far is Washington, D.C. to Osaka by plane?
There are 6939.3 mi between Washington, D.C. and Osaka. Flights usually cover this in 16h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Osaka?
Prices for flights from Washington, D.C. to Osaka were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Osaka?
There are 2 operators available for flights from Washington, D.C. to Osaka as of June 2025.
How old do you have to be to fly from Washington, D.C. to Osaka?
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.
What documentation or ID do you need to fly to Osaka?
The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Osaka?
Based on momondo bookings for flights between Washington, D.C. and Osaka, the leading airline is ANA, making up 41% of the total bookings. Other popular airlines include United Airlines with 24%, Air Canada with 21%, and Japan Airlines with 7%.
Best airlines flying from Washington, D.C. to Osaka
Compare and see reviews for airlines that fly from Washington, D.C. to Osaka with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $929 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $1,457 | 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?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Washington, D.C..
Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to Osaka flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Osaka?
momondo helps you find the best flight between Washington, D.C. and Osaka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?
Price alerts on flights to Osaka from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.