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Cheap flights from Washington, D.C. Dulles Intl Airport to Casablanca from £391

IAD — CMN
19 Nov — 26 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Casablanca

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Casablanca

Wed 21/1013:15 -
1 stop19h 40m
Wed 2/1215:45 -
1 stop26h 00m
Deal found 15/10£568
Mon 2/1114:30 -
1 stop17h 20m
Tue 10/1115:45 -
1 stop33h 40m
Deal found 16/10£587
Tue 24/1113:19 -
1 stop15h 16m
Fri 4/1211:45 -
2 stops38h 15m
Deal found 19/10£595
Fri 27/1122:40 -
2 stops52h 55m
Fri 11/1211:45 -
2 stops30h 08m
Deal found 18/10£602
Sun 29/1109:55 -
1 stop17h 40m
Wed 9/1211:45 -
1 stop14h 38m
Deal found 16/10£605
Wed 18/1112:37 -
2 stops14h 58m
Wed 25/1111:45 -
1 stop14h 38m
Deal found 15/10£608
Wed 21/1013:15 -
1 stop19h 40m
Wed 11/1115:45 -
1 stop33h 40m
Deal found 16/10£610
Wed 25/1113:19 -
1 stop14h 16m
Thu 3/1201:30 -
1 stop20h 25m
Deal found 15/10£611
Fri 6/1114:30 -
1 stop17h 20m
Wed 11/1115:45 -
1 stop33h 40m
Deal found 19/10£617
Tue 17/1118:40 -
1 stop17h 25m
Tue 1/1205:00 -
1 stop16h 30m
Deal found 19/10£618

Find flight deals from Dulles Intl to Casablanca

Round-trip from

£535

One-way from

£391

Popular in

June

Cheapest in

January

Average price

£586
United Airlines
  • United Airlines
  • 17/1-27/1
  • 3 total stops
  • 46h 04m total
  • Washington, D.C. to Casablanca
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British Airways
  • British Airways
  • 12/11-31/12
  • 1 total stop
  • 12h 15m total
  • Washington, D.C. to Casablanca
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£124 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

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Cheapest return flight

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Thu 12/11

17:50-12:05

1 stop12h 15m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£391

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Sat 14/11

17:50-05:00

1 stop29h 10m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£418

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Sun 29/11

21:20-20:00

1 stop16h 40m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£424

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Mon 26/10

18:25-15:00

1 stop15h 35m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£429
Fastest return journey

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Wed 11/11

22:30-15:00

1 stop10h 30m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£429

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Mon 23/11

18:15-11:35

1 stop11h 20m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£440

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Sun 15/11

08:40-09:35

2 stops18h 55m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£440

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Wed 18/11

06:10-09:35

2 stops21h 25m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£440

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Wed 2/12

18:40-18:55

1 stop18h 15m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£445

Washington, D.C.Casablanca

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

IADCMN

Washington, D.C. Dulles Intl

Sun 22/11

21:20-13:50

1 stop34h 30m

Casablanca Mohamed V

Wed 31/12

00:00-19:00

Nonstop0h 00m

£450

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Casablanca

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

Cheapflights Insights

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

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Casablanca may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of £566). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in June is currently the most expensive (average of £874). 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 IAD to CMN?

When flying from Washington, D.C. Dulles Intl Airport to Casablanca, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Casablanca flights typically cost between £545 and £669 in January.
The cheapest return price found within the last 5 days was £535 on United Airlines (17 Jan–27 Jan).

Related info for your journey

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

    Casablanca Mohamed V (CMN), located 14.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Casablanca. 0 airlines have flights to Mohamed V from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Casablanca Mohamed V should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    Departing from Washington, D.C. Dulles Intl Airport to Casablanca will take you 15h 16m. The distance from Washington, D.C. Dulles Intl Airport to Casablanca is about 3818 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Casablanca?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Casablanca is generally £880, our data shows the cheapest flight currently is £745. When looking at the most popular route, (Washington, D.C. Dulles Intl - Casablanca Mohamed V), you can expect to pay £1,023 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Casablanca 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 Washington, D.C. Dulles Intl Airport to Casablanca?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of £566). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in June is currently the most expensive (average of £874). 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 Casablanca?

Book flights to Casablanca if you plan to visit one of these locations
El Jadida
Mohammedia

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Yes! Start tracking prices for Dulles Intl to Casablanca flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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