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Cheap flights from Casablanca to Washington, D.C. Dulles Intl Airport from £239

CMN — IAD
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Casablanca to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Casablanca to Dulles Intl

Tue 29/1219:30 -
1 stop24h 15m
Sat 20/217:50 -
1 stop30h 10m
Deal found 8/11£332
Sat 19/1219:30 -
1 stop24h 15m
Sat 26/1217:50 -
1 stop36h 55m
Deal found 5/11£342
Thu 31/1219:30 -
1 stop24h 15m
Sat 8/518:50 -
1 stop29h 50m
Deal found 6/11£368
Sat 26/1219:30 -
1 stop24h 15m
Wed 2/618:50 -
1 stop42h 45m
Deal found 4/11£370
Wed 25/1113:55 -
1 stop28h 55m
Wed 27/117:50 -
1 stop42h 50m
Deal found 6/11£371
Sun 6/1211:15 -
1 stop33h 00m
Fri 29/122:30 -
1 stop11h 30m
Deal found 7/11£486
Wed 18/1111:15 -
1 stop14h 15m
Wed 27/122:30 -
1 stop11h 30m
Deal found 5/11£498
Sat 21/1111:45 -
1 stop13h 38m
Sat 28/1117:37 -
2 stops34h 58m
Deal found 8/11£529
Sat 21/1115:50 -
1 stop33h 45m
Sat 28/1117:25 -
1 stop16h 35m
Deal found 8/11£545

Find flight deals from Casablanca to Dulles Intl

Round-trip from

£332

One-way from

£239

Popular in

August

Cheapest in

October

Average price

£642
SAUDIA
  • SAUDIA
  • 29/12-20/2
  • 2 total stops
  • 54h 25m total
  • Casablanca to Washington, D.C.
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SAUDIA
  • SAUDIA
  • 29/12-31/12
  • 1 total stop
  • 24h 15m total
  • Casablanca to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Casablanca to Washington, D.C. Dulles Intl Airport that are best for you.

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Depart

Return

Price

Cheapest return flight

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Tue 29/12

19:30-14:45

1 stop24h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£239

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Wed 25/11

13:55-13:50

1 stop28h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£241

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Fri 20/11

13:55-13:50

1 stop28h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£241

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Thu 7/1

19:30-14:45

1 stop24h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£292

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Tue 29/12

19:30-14:45

1 stop24h 15m

Washington, D.C. Dulles Intl

Sat 20/2

17:50-05:00

1 stop30h 10m

£332

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Mon 28/12

13:30-13:50

1 stop29h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£339

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Sun 28/3

17:20-16:05

1 stop26h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£355

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Sat 26/12

19:30-14:45

1 stop24h 15m

Washington, D.C. Dulles Intl

Wed 2/6

18:50-17:35

1 stop42h 45m

£370

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Wed 25/11

13:55-13:50

1 stop28h 55m

Washington, D.C. Dulles Intl

Wed 27/1

17:50-17:40

1 stop42h 50m

£371
Fastest return journey

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Mon 11/1

05:00-17:33

2 stops17h 33m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£383

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Casablanca to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Casablanca with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Casablanca to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Casablanca to Washington, D.C. Dulles Intl Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of £513). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £821). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMN to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casablanca to Washington, D.C. Dulles Intl Airport as you normally would.

How much does it cost for a return flight from Casablanca to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Casablanca to Washington, D.C. Dulles Intl Airport flights typically cost between £617 and £658 in December.
The cheapest return price found within the last 5 days was £332 on SAUDIA (29 Dec–18 Feb).

Related info for your journey

  • What airport do you fly from for flights from Casablanca to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Casablanca, you will be flying from Mohamed V, which is the city’s only airport. Casablanca Mohamed V (CMN) is located 14.3 mi from the center of Casablanca. There are 0 flights from Mohamed V to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • How long is the flight from Casablanca to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Casablanca to Washington, D.C. Dulles Intl Airport in 14h 15m. Fly via SAUDIA or TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 3818 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Casablanca to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Casablanca to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Casablanca to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casablanca to Dulles Intl.

  • Can I find deals for business class flights from Casablanca to Dulles Intl?

    Yes. Cheapflights offers flight deals from Casablanca to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of £513). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £821). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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Certainly. Search results for flights to Dulles Intl from Casablanca shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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