The cheapest times to fly from DBO to IAD are

  • January 22nd to March 18th
  • April 30th to June 17th (except the week of May 14th)
  • July 16th to August 5th
  • October 15th to November 18th

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 DBO to IAD is early August. Prices can be as high as $2769 for Sunday flights during early January, or as low as $1141 for Wednesday flights around early August.


When to Fly to Washington

Flying from Dubbo (DBO) to Washington, DC (IAD) will usually cost between $1142 to $2191 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early August with an average ticket price of $1176. Due to high demand the most expensive time to fly is early January, with an average price of $2429. Planning your trip to low-cost times can easily save you $1253 on economy flights and even more on first-class flights. Generally, any price below $1359 can be considered a good price for a round-trip DBO to IAD flight.

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

DBO to IAD Flight Prices

Compared to other flights, the DBO to IAD flight is slightly more expensive than the average and costs more than the average flight leaving from Dubbo. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Washington, and Fridays are the most expensive days to return to Dubbo. Selecting flights on the least expensive days could save you up to $153 (7%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1390. Return trip prices are from the IAD to DBO 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 DBO to IAD can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 18 hour 41 minutes may not be realistic.


Flight Hacking DBO to IAD

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 DBO to IAD — but Champion Traveler does!

Hack #1: Sydney (DBO > SYD > IAD)

  • Price for both tickets: $1331
  • Average savings: $28 (2.06%)

See DBO to flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air New Zealand, Alaska, Emirates, Fiji Airways, Qantas, Singapore Airlines, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 9835 miles or 15828 kilometers.

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

The real-world flight time for a nonstop DBO to IAD flight is about 18 hour 41 minutes.

How many flights go between Dubbo and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from DBO to IAD.


Airport Location Info


Departing Airport

Origination code DBO
Origination airport name Dubbo Airport
City Dubbo
Country Australia
Latitude -32.2
Longitude 148.6

Return Airport

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


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.