Cheap flights from Washington, D.C. to Ōtsu

Compare Washington, D.C. to Ōtsu flight deals

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

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Flight deals from Washington, D.C. to Ōtsu

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Ōtsu? Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C. to Ōtsu: Flight information

The things to know before you go.
Fly intoItami Domestic (Osaka) Airport
Distance to Ōtsu45.9 km
Cheapest flight$1,179
Cheapest month to flySeptember

Find the cheapest month to fly from Washington, D.C. to Ōtsu

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Washington, D.C. to Ōtsu flights are currently cheapest in September. We’ve based this on flights into Itami Domestic (Osaka) Airport.

Finding cheap flights from Washington, D.C. to Ōtsu: Frequently asked questions

There are three (3) airports near Ōtsu: Itami Domestic (Osaka) Airport, Kobe Airport, and Kansai International (Osaka) Airport.
The best price we found for a round-trip flight from Washington, D.C. to Ōtsu is $1,179. 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, D.C. to Ōtsu. But we found flights with one or more stops from $1,179.
We've checked every Washington, D.C. to Ōtsu fare we could find, and the cheapest upcoming date to fly seems to be on Tuesday, September 1, 2026. Overall, the cheapest month to fly from Washington, D.C. to Ōtsu is usually September.
If you're flying from Washington, D.C., the cheapest airport near Ōtsu is Itami Domestic (Osaka) – which is 45.9 km away from the center of Ōtsu. We've found flights to this airport from $1,179.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Ōtsu on Tuesday, September 1, 2026.
No airlines currently offer direct flights between Washington, D.C. and Ōtsu. 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 Ōtsu 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 Ōtsu is around 40 days in advance, so don’t leave your flight to the last minute.

Itami Domestic (Osaka) Airport is 45.9km from Ōtsu, Kobe Airport is 71.5km from Ōtsu, and Kansai International (Osaka) Airport is 86.3km from Ōtsu.
Itami Domestic (Osaka) Airport is closest to Ōtsu, at around 45.9 km away.
The cheapest airline that flies to Ōtsu is Alaska Airlines.