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Cheap flights from Casablanca to Washington, D.C. Dulles Intl Airport from £298

CMN — IAD
4 Oct — 11 Oct1
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

Thu 17/920:25 -
1 stop24h 20m
Thu 3/1217:50 -
1 stop29h 10m
Deal found 2/9£400
Mon 23/1113:55 -
1 stop29h 55m
Thu 10/1217:50 -
1 stop29h 10m
Deal found 4/9£410
Thu 17/920:25 -
1 stop24h 20m
Sat 28/1117:50 -
1 stop29h 10m
Deal found 2/9£425
Sat 19/920:25 -
1 stop24h 20m
Thu 3/1217:50 -
1 stop29h 10m
Deal found 2/9£452
Sat 19/920:25 -
1 stop24h 20m
Sat 28/1117:50 -
1 stop29h 10m
Deal found 2/9£478
Thu 19/1119:30 -
1 stop25h 15m
Thu 10/1217:50 -
1 stop29h 10m
Deal found 4/9£480
Tue 15/920:25 -
1 stop24h 20m
Thu 3/1217:50 -
1 stop29h 10m
Deal found 2/9£487
Tue 15/920:25 -
1 stop24h 20m
Sat 28/1117:50 -
1 stop29h 10m
Deal found 2/9£512
Sun 11/1010:15 -
1 stop14h 20m
Sun 6/1212:35 -
2 stops22h 30m
Deal found 31/8£517
Sun 20/906:35 -
1 stop14h 30m
Thu 28/118:40 -
1 stop16h 25m
Deal found 3/9£519
Tue 15/907:35 -
1 stop17h 00m
Thu 28/118:40 -
1 stop14h 50m
Deal found 31/8£521
Sun 11/1008:00 -
2 stops28h 31m
Mon 7/1222:10 -
2 stops29h 25m
Deal found 31/8£523

Find flight deals from Casablanca to Dulles Intl

Round-trip from

£400

One-way from

£298

Popular in

August

Cheapest in

December

Average price

£647
SAUDIA
  • SAUDIA
  • 17/9-3/12
  • 2 total stops
  • 53h 30m total
  • Casablanca to Washington, D.C.
Search Deals
SAUDIA
  • SAUDIA
  • 29/9-31/12
  • 1 total stop
  • 25h 20m total
  • Casablanca to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Tue 29/9

19:25-16:45

1 stop25h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£298

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Sat 3/10

19:25-16:45

1 stop25h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£348

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Tue 29/9

08:00-14:59

2 stops34h 59m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£459

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Sun 11/10

08:00-17:23

2 stops37h 23m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£463

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Sat 3/10

08:00-17:23

2 stops37h 23m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£463

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Sun 11/10

00:25-21:00

1 stop24h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£468

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Mon 14/9

01:25-13:35

1 stop17h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£468

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Tue 29/9

00:25-17:05

1 stop20h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£468

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Sat 3/10

00:25-14:35

1 stop18h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£468

CasablancaWashington, D.C.

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

CMNIAD

Casablanca Mohamed V

Wed 16/9

01:25-16:05

1 stop19h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£468

Flights are sorted by cheapest return flights first.

Deals found on 1/9

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 72 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, December is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of £565). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £792). 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 £508 and £726 in September.
The cheapest return price found within the last 5 days was £400 on SAUDIA (17 Sept–3 Dec).

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 is 1 flight 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 30m. Fly via SAUDIA, Lufthansa, or KLM 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, December is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of £565). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £792). 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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