The cheapest times to fly from IAD to HAU are

  • January 8th to March 25th
  • August 20th to September 16th (except the week of August 27th)
  • October 8th to December 16th

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 HAU is mid November. Prices can be as high as $1815 for Saturday flights during early August, or as low as $772 for Tuesday flights around mid November.


When to Fly to Haugesund

Flying from Washington, DC (IAD) to Haugesund (HAU) will usually cost between $804 to $1251 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid November with an average ticket price of $861. Due to high demand the most expensive time to fly is early August, with an average price of $1279. Planning your trip to low-cost times can easily save you $418 on economy flights and even more on first-class flights. Generally, any price below $948 can be considered a good price for a round-trip IAD to HAU flight.

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

IAD to HAU Flight Prices

Compared to other flights, the IAD to HAU flight is priced close to the average and costs less than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Haugesund, and Fridays are the most expensive days to return to Washington. Selecting flights on the least expensive days could save you up to $136 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $898. Return trip prices are from the HAU 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 HAU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 40 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAD to HAU while comparing.

Destination alternative #1: Kjevik Airport (KRS) in Kristiansand

  • 130 miles (209 km) away from HAU
  • Usually 18.88% less expensive than HAU
  • 1-layover flights available

See IAD to KRS flights

Destination alternative #2: Flesland Airport (BGO) in Bergen

  • 66 miles (106 km) away from HAU
  • Usually 18.78% less expensive than HAU
  • 1-layover flights available

See IAD to BGO flights

Destination alternative #3: Sola Airport (SVG) in Stavanger

  • 35 miles (56 km) away from HAU
  • Usually 16.35% less expensive than HAU
  • 1-layover flights available

See IAD to SVG flights


Flight Hacking IAD to HAU

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 HAU — but Champion Traveler does!

Hack #1: Oslo (IAD > OSL > HAU)

  • Price for both tickets: $873
  • Average savings: $75 (7.91%)

See IAD to OSL flights

Hack #2: New York, NY (IAD > JFK > HAU)

  • Price for both tickets: $877
  • Average savings: $72 (7.54%)

See IAD to JFK flights

Hack #3: Bergen (IAD > BGO > HAU)

  • Price for both tickets: $927
  • Average savings: $21 (2.22%)

See IAD to BGO flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air France, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, KLM, Lufthansa, SAS, Turkish Airlines, United, Virgin Atlantic, Wideroe, and potentially more during busy seasons.

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

The distance between the two airports is roughly 3713 miles or 5975 kilometers.

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

The real-world flight time for a nonstop IAD to HAU flight is about 7 hour 40 minutes.

How many flights go between Washington, DC and Haugesund?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from IAD to HAU.


Airport Location Info


Departing Airport

Origination codeIAD
Origination airport nameWashington Dulles International Airport
CityWashington, DC
Countrythe United States

Return Airport

Destination codeHAU
Destination airport nameKarmoy Airport


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.