Cheap flights from Washington, D.C. Dulles Intl Airport to Casablanca from £381

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Dulles Intl to Casablanca

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Casablanca (CMN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

£472

One-way from

£381

Popular in

June

Cheapest in

March

Average price

£579
United Airlines
  • United Airlines
  • 16/10-31/10
  • 4 total stops
  • 61h 35m total
  • Washington, D.C. to Casablanca
United Airlines
  • United Airlines
  • 12/12
  • 2 total stops
  • 39h 25m total
  • Washington, D.C. to Casablanca
Highest demand for flights based on searches. 20% potential increase in price (£120 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Dulles Intl to Casablanca

Cheapest flights from Dulles Intl to Casablanca
Explore the most affordable flight options available from Dulles Intl to Casablanca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Thu 16/1022:20IAD - CMN
2 stops27h 55mUnited Airlines
Fri 31/1011:15CMN - IAD
2 stops33h 40mUnited Airlines
Deal found 11/9£472
Sun 28/909:35IAD - CMN
1 stop16h 40mUnited Airlines
Fri 31/1011:15CMN - IAD
1 stop14h 44mUnited Airlines
Deal found 11/9£474
Fri 7/1122:35IAD - CMN
2 stops30h 00mUnited Airlines
Sun 23/1112:15CMN - IAD
2 stops33h 40mUnited Airlines
Deal found 11/9£475
Wed 26/1109:45IAD - CMN
1 stop18h 50mUnited Airlines
Sun 30/1112:15CMN - IAD
2 stops38h 52mUnited Airlines
Deal found 11/9£476
Sat 27/922:21IAD - CMN
2 stops27h 54mUnited Airlines
Fri 31/1011:15CMN - IAD
1 stop14h 44mUnited Airlines
Deal found 11/9£478
Thu 9/1022:14IAD - CMN
2 stops28h 01mUnited Airlines
Thu 23/1009:00CMN - IAD
1 stop31h 13mUnited Airlines
Deal found 11/9£481
Tue 14/1018:30IAD - CMN
1 stop21h 35mDelta
Thu 30/1005:55CMN - IAD
1 stop16h 40mDelta
Deal found 11/9£482
Sat 22/1109:45IAD - CMN
1 stop18h 50mUnited Airlines
Fri 20/212:15CMN - IAD
1 stop13h 44mUnited Airlines
Deal found 11/9£485
Sat 15/1118:50IAD - CMN
1 stop19h 05mKLM
Thu 15/105:55CMN - IAD
1 stop16h 40mKLM
Deal found 10/9£486
Mon 15/1209:00IAD - CMN
2 stops19h 35mUnited Airlines
Fri 20/212:15CMN - IAD
2 stops24h 20mUnited Airlines
Deal found 11/9£489
Mon 13/1021:20IAD - CMN
1 stop12h 30mDelta
Tue 21/1007:30CMN - IAD
2 stops20h 30mDelta
Deal found 10/9£489

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Casablanca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Casablanca that are best for you.

Fly from

Dulles Intl

Fly to

Casablanca

Route

Depart

Return

Price

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Thu 13/11

06:30-10:35

2 stops22h 05m

Casablanca Mohamed V

Sun 16/11

12:15-21:07

2 stops38h 52m

£475

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 26/11

09:45-10:35

1 stop18h 50m

Casablanca Mohamed V

Sun 30/11

12:15-21:07

2 stops38h 52m

£476

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Fri 6/3

22:05-10:35

2 stops31h 30m

Casablanca Mohamed V

Sun 15/3

11:15-16:25

2 stops33h 10m

£485

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Tue 7/10

12:09-09:15

2 stops16h 06m

Casablanca Mohamed V

Wed 22/10

07:30-16:20

1 stop13h 50m

£485

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Sun 22/2

18:50-19:55

1 stop20h 05m

Casablanca Mohamed V

Sat 7/3

05:55-16:35

1 stop15h 40m

£486

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Sat 15/11

18:50-19:55

1 stop19h 05m

Casablanca Mohamed V

Thu 15/1

05:55-16:35

1 stop16h 40m

£486

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Mon 15/12

21:25-15:35

1 stop12h 10m

Casablanca Mohamed V

Fri 20/2

05:55-23:02

2 stops22h 07m

£489

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Sun 9/11

12:11-10:20

2 stops16h 09m

Casablanca Mohamed V

Sun 14/12

05:55-16:35

1 stop16h 40m

£489

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Mon 6/10

19:59-21:00

2 stops20h 01m

Casablanca Mohamed V

Tue 14/10

07:30-19:18

2 stops16h 48m

£492

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 15/10

12:50-07:15

2 stops13h 25m

Casablanca Mohamed V

Mon 20/10

09:00-15:57

2 stops35h 57m

£501

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Casablanca. Price data was last updated on 29 August 2025.

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 63 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of £304). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in July is currently the most expensive (average of £450). 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?

Find hourly flight availability from Dulles Intl to Casablanca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

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.

Reviews of airlines servicing Casablanca

Get insights into the airlines that provide service to Casablanca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casablanca. Reviews last updated 12 September 2025.
Read reviews from past customers who have flown with Royal Air Maroc from Washington, D.C. Dulles Intl Airport to Casablanca. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

6.2

Entertainment

5.8

Comfort

6.2

Food

5.8

Crew

6.8

Overall

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

RAK - CDG

Seats were worn and could be more comfortable but other than that, everything was very good.

Boarding

6.2

Entertainment

5.8

Comfort

6.2

Food

5.8

Crew

6.8

Overall

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

RAK - CDG

Seats were worn and could be more comfortable but other than that, everything was very good.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Casablanca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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. 1 airline 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 16h 06m. 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 is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Casablanca round-trip?

    Royal Air Maroc, at £633, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Casablanca.. You may be able to fly from Washington, D.C. Dulles Intl Airport to Casablanca for 2% less than the average price by searching for this airline.

  • 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 £555, our data shows the cheapest flight currently is £555. When looking at the most popular route, (Washington, D.C. Dulles Intl - Casablanca Mohamed V), you can expect to pay £794 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of £304). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in July is currently the most expensive (average of £450). 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
Mohammedia

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dulles Intl to Casablanca

Discover the top airline that operate flights from Dulles Intl to Casablanca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest£633Average£758FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Casablanca?

Cheapflights helps you search for flights from Dulles Intl to Casablanca via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Casablanca?

Cheapflights helps you find that perfect flight to Casablanca from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dulles Intl to Casablanca with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Casablanca with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Casablanca become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.