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Find cheap one-way flights from Osaka to Washington D.C. starting at US$666.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Osaka to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Osaka to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Peach Airlines
From US$510
Air Busan
From US$537
Air Seoul
From US$545
Jeju Air
From US$546
T'Way Air
From US$550
Jin Air
From US$592
HK Express
From US$611
United Airlines
From US$659
Hawaiian Airlines
From US$666
Air China
From US$666
ANA airlines

Find more flights and airlines

Find cheap flights from Osaka to Washington D.C. by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Osaka to Washington D.C..

  • Cheapest
    Peach Airlines
    KIX
    19:55
    56h 50m
    2 transfer
    IAD
    15:45
    Kansai International Airport - Dulles International Airport
    Wed, May 8Peach Airlines
    US$510
  • United Airlines
    KIX
    16:50
    35h 0m
    2 transfer
    DCA
    14:50
    Kansai International Airport - Ronald Reagan Washington National Airport
    Fri, May 17United Airlines
    US$659
  • All Nippon Airways
    ITM
    13:00
    31h 40m
    2 transfer
    IAD
    07:40
    Osaka International Airport - Dulles International Airport
    Thu, May 16All Nippon Airways
    US$720
  • All Nippon Airways
    ITM
    13:00
    31h 40m
    2 transfer
    IAD
    07:40
    Osaka International Airport - Dulles International Airport
    Thu, May 16All Nippon Airways
    US$720
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Osaka (OSA) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Osaka to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Osaka (OSA) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $2,212.

Osaka to Washington D.C. Flight Information

Cheapest nonstop flight price

$666

Off-season for travel

November

Peak season for travel

June