The cheapest times to fly from IAD to CMN are

  • January 8th to April 1st
  • April 16th to June 3rd
  • October 29th to December 9th

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 CMN is late January. Prices can be as high as $1498 for Saturday flights during mid December, or as low as $610 for Wednesday flights around late January.


When to Fly to Casablanca

Flying from Washington, DC (IAD) to Casablanca (CMN) will usually cost between $703 to $1101 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $698. Due to high demand the most expensive time to fly is mid December, with an average price of $1136. Planning your trip to low-cost times can easily save you $438 on economy flights and even more on first-class flights. Generally, any price below $843 can be considered a good price for a round-trip IAD to CMN flight.

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

IAD to CMN Flight Prices

Compared to other flights, the IAD to CMN flight is cheaper than the average and costs less 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

Wednesday is usually the cheapest day to fly to CMN, and Tuesday 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 $97 (10%) 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 $796. Return trip prices are from the CMN 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 CMN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 7 hour 51 minutes may be realistic.


Flight Hacking IAD to CMN

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 CMN — but Champion Traveler does!

Hack #1: Lisbon (IAD > LIS > CMN)

  • Price for both tickets: $738
  • Average savings: $105 (12.46%)

See IAD to LIS flights

Hack #2: London (IAD > LHR > CMN)

  • Price for both tickets: $740
  • Average savings: $103 (12.17%)

See IAD to LHR flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Air Canada, Air France, Alitalia, American, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Royal Air Maroc, SWISS, Tap Air Portugal, Turkish Airlines, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 3820 miles or 6148 kilometers.

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

The real-world flight time for a nonstop IAD to CMN flight is about 7 hour 51 minutes.

How many flights go between Washington, DC and Casablanca?

It depends on the day of the week and the date, but a typical day might have around 72 available flights from IAD to CMN.


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 CMN
Destination airport name Mohammed V International Airport
City Casablanca
Country Morocco
Latitude 33.4
Longitude -7.6


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.