The cheapest times to fly from CMN to IAD are

  • January 8th to March 11th
  • April 23rd to May 27th (except the week of May 7th)
  • September 10th 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 CMN to IAD is mid January. Prices can be as high as $1151 for Saturday flights during mid to late August, or as low as $679 for Tuesday flights around mid January.


When to Fly to Washington

Flying from Casablanca (CMN) to Washington, DC (IAD) will usually cost between $722 to $1010 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $725. Due to high demand the most expensive time to fly is mid to late August, with an average price of $1101. Planning your trip to low-cost times can easily save you $376 on economy flights and even more on first-class flights. Generally, any price below $752 can be considered a good price for a round-trip CMN to IAD flight.

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

CMN to IAD Flight Prices

Compared to other flights, the CMN to IAD flight is cheaper than the average and costs less than the average flight leaving from Casablanca. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to IAD, and Wednesday the cheapest day to fly back into CMN. 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 Tuesday and returning a week later will cost an average of $788. Return trip prices are from the IAD to CMN 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 CMN to IAD 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 CMN 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 CMN to IAD — but Champion Traveler does!

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

  • Price for both tickets: $650
  • Average savings: $102 (13.57%)

See CMN to CPH flights

Hack #2: Copenhagen (CMN > CPH > IAD)

  • Price for both tickets: $664
  • Average savings: $88 (11.64%)

See CMN to LIS flights

Hack #3: Amsterdam (CMN > AMS > IAD)

  • Price for both tickets: $677
  • Average savings: $75 (9.91%)

See CMN to AMS flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Canada, Air France, Alitalia, American, British Airways, Brussels Airlines, Delta, Finnair, 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 Washington Dulles International Airport to Mohammed V International Airport?

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

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

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

How many flights go between Casablanca and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 51 available flights from CMN to IAD.


Airport Location Info


Departing Airport

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

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.