Cheap flights from Washington, D.C. Dulles Intl Airport to Casablanca from £268

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMN
25 Feb — 4 Mar1
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
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 26 January 2026.

Fri 20/323:30
IAD
-
CMN
1 stop30h 55m
TAP AIR PORTUGAL
Mon 30/317:25
CMN
-
IAD
1 stop26h 40m
TAP AIR PORTUGAL
Deal found 25/1£463
Tue 8/917:40
IAD
-
CMN
1 stop20h 30m
KLM
Tue 22/907:35
CMN
-
IAD
2 stops16h 41m
KLM
Deal found 24/1£496
Tue 28/413:20
IAD
-
CMN
1 stop20h 40m
Turkish Airlines
Thu 7/516:55
CMN
-
IAD
1 stop23h 40m
Turkish Airlines
Deal found 25/1£508
Mon 9/1109:45
IAD
-
CMN
1 stop18h 50m
United Airlines
Tue 1/1212:15
CMN
-
IAD
2 stops38h 53m
United Airlines
Deal found 24/1£511
Wed 6/506:00
IAD
-
CMN
3 stops20h 15m
United Airlines
Tue 16/609:00
CMN
-
IAD
2 stops31h 43m
United Airlines
Deal found 25/1£514
Mon 30/309:55
IAD
-
CMN
1 stop16h 20m
United Airlines
Tue 7/409:00
CMN
-
IAD
1 stop31h 17m
United Airlines
Deal found 25/1£520
Sun 29/306:00
IAD
-
CMN
2 stops20h 15m
United Airlines
Thu 9/409:00
CMN
-
IAD
1 stop16h 37m
United Airlines
Deal found 24/1£523
Mon 23/319:05
IAD
-
CMN
1 stop12h 30m
KLM
Tue 31/312:30
CMN
-
IAD
1 stop32h 05m
KLM
Deal found 24/1£524
Wed 18/319:05
IAD
-
CMN
1 stop13h 15m
KLM
Tue 21/407:35
CMN
-
IAD
1 stop13h 30m
KLM
Deal found 24/1£529
Sun 8/1122:05
IAD
-
CMN
2 stops30h 30m
United Airlines
Fri 27/1112:15
CMN
-
IAD
2 stops16h 45m
United Airlines
Deal found 24/1£531
Tue 5/521:45
IAD
-
CMN
1 stop12h 05m
Delta
Tue 12/510:25
CMN
-
IAD
1 stop14h 10m
Delta
Deal found 25/1£534
Wed 15/422:25
IAD
-
CMN
1 stop18h 05m
Multiple Airlines
Mon 20/417:55
CMN
-
IAD
1 stop26h 35m
Multiple Airlines
Deal found 25/1£535

Find 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 26 January 2026.

Round-trip from

£463

One-way from

£268

Popular in

June

Cheapest in

October

Average price

£550
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 20/3-30/3
  • 2 total stops
  • 57h 35m total
  • Washington, D.C. to Casablanca
11/3
  • 11/3
  • 3 total stops
  • 38h 00m total
  • Washington, D.C. to Casablanca
Highest demand for flights based on searches. 20% potential increase in price (£114 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 26 January 2026.
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

Mon 30/3

09:55-07:15

1 stop16h 20m

Casablanca Mohamed V

Tue 7/4

09:00-11:48

2 stops31h 48m

£511

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Tue 31/3

17:10-07:15

2 stops33h 05m

Casablanca Mohamed V

Thu 30/4

09:00-16:27

2 stops36h 27m

£514

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 25/3

22:40-18:35

1 stop14h 55m

Casablanca Mohamed V

Mon 27/4

13:45-15:35

1 stop30h 50m

£529

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 15/4

22:25-21:30

1 stop18h 05m

Casablanca Mohamed V

Mon 20/4

17:55-15:30

1 stop26h 35m

£535

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Tue 31/3

21:45-14:50

1 stop12h 05m

Casablanca Mohamed V

Tue 7/4

10:25-22:59

2 stops17h 34m

£541

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Mon 30/3

09:55-07:15

1 stop16h 20m

Casablanca Mohamed V

Mon 6/4

09:00-16:16

2 stops36h 16m

£547

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Sat 28/3

22:22-07:15

2 stops27h 53m

Casablanca Mohamed V

Mon 6/4

09:00-16:03

2 stops36h 03m

£550

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Sun 29/3

06:00-07:15

2 stops20h 15m

Casablanca Mohamed V

Mon 6/4

09:00-16:16

2 stops36h 16m

£550

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 25/3

22:40-21:25

1 stop17h 45m

Casablanca Mohamed V

Thu 2/4

10:25-19:35

1 stop14h 10m

£560

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 11/3

20:40-14:40

3 stops38h 00m

£268

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 20 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 23 January 2026.

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 52 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of £368). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in June is currently the most expensive (average of £585). 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 26 January 2026.

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?

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 26 January 2026.
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.

Food

5.9

Comfort

6.2

Crew

6.8

Overall

6.2

Boarding

6.3

Entertainment

5.8

Reviews

1 / 20
2.0
Mediocre

Raphael,Jan 2026

CMN - LIS

Service was rude from check-in to landing. The good was not edible for us (we were never given the chance for a vegetarian option) and they didn't take the trash from us when we were landing. They said no when we tried to hand it to them.

Food

5.9

Comfort

6.2

Crew

6.8

Overall

6.2

Boarding

6.3

Entertainment

5.8

Reviews

1 / 20
2.0
Mediocre

Raphael,Jan 2026

CMN - LIS

Service was rude from check-in to landing. The good was not edible for us (we were never given the chance for a vegetarian option) and they didn't take the trash from us when we were landing. They said no when we tried to hand it to them.

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 12h 05m. 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 £629, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Casablanca..

  • 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 £1,793, our data shows the cheapest flight currently is £1,793. When looking at the most popular route, (Washington, D.C. Dulles Intl - Casablanca Mohamed V), you can expect to pay £452 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of £368). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in June is currently the most expensive (average of £585). 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

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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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest£629Average£685FlexibilityNo 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.

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