The cheapest times to fly from IAD to TOY are

  • January 1st to March 18th
  • August 27th to December 16th (except the week of October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to TOY is early February. Prices can be as high as $8352 for Saturday flights during early May, or as low as $1075 for Thursday flights around early February.


When to Fly to Toyama

Flying from Washington, DC (IAD) to Toyama (TOY) will usually cost between $1200 to $3029 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $1240. Due to high demand the most expensive time to fly is early May, with an average price of $4196. Planning your trip to low-cost times can easily save you $2956 on economy flights and even more on first-class flights. Generally, any price below $1521 can be considered a good price for a round-trip IAD to TOY flight.

See below for a graph of average weekly prices for the IAD to TOY route. All prices are for round-trip tickets in USD.

IAD to TOY Flight Prices

Compared to other flights, the IAD to TOY flight is more expensive than the average and costs slightly more than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to TOY, and Wednesday the cheapest day to fly back into IAD. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $333 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $1703. Return trip prices are from the TOY to IAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAD to TOY can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 10 minutes may not be realistic.


Flight Hacking IAD to TOY

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAD to TOY — but Champion Traveler does!

Hack #1: Shanghai (IAD > PVG > TOY)

  • Price for both tickets: $1221
  • Average savings: $301 (19.76%)

See IAD to PVG flights

Hack #2: Taipei (IAD > TPE > TOY)

  • Price for both tickets: $1327
  • Average savings: $194 (12.75%)

See IAD to TPE flights

Hack #3: Los Angeles, CA (IAD > LAX > TOY)

  • Price for both tickets: $1339
  • Average savings: $182 (11.97%)

See IAD to LAX flights


Flight Questions Answered

Still have questions about flying from IAD to TOY? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air Canada, Air China, American, ANA, Asiana, China Airlines, China Eastern, China Southern, Delta, Garuda Indonesia, United, Vietnam Airlines, and potentially more during busy seasons.

How far away is it from Toyama Airport to Washington Dulles International Airport?

The distance between the two airports is roughly 6766 miles or 10889 kilometers.

How long does it take to fly from IAD to TOY?

The real-world flight time for a nonstop IAD to TOY flight is about 13 hour 10 minutes.

How many flights go between Washington, DC and Toyama?

It depends on the day of the week and the date, but a typical day might have around 7 available flights from IAD to TOY.


Airport Location Info


Departing Airport

Origination code IAD
Origination airport name Washington Dulles International Airport
City Washington, DC
Country the United States
Latitude 38.9
Longitude -77.5

Return Airport

Destination code TOY
Destination airport name Toyama Airport
City Toyama
Country Japan
Latitude 36.6
Longitude 137.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.