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Dulles Intl

$322+ Cheap flights from Casablanca (CMN) to Dulles Intl (IAD)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — IAD
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Casablanca Mohamed V to Washington, D.C. Dulles Intl are usually found in March or May, booked 68 days in advance, depart on a Friday or Wednesday and return on a Friday

Find flight deals from Casablanca to Dulles Intl

Cheapest flights from Casablanca to Dulles Intl
Explore the most affordable flight options available from Casablanca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:15 pmCMN - IAD
2 stops42h 00mUnited Airlines
mar. 1/68:20 amIAD - CMN
2 stops20h 15mUnited Airlines
Deal found 10/13$575
This Priceline deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:15 pmCMN - IAD
2 stops15h 07mAir Canada
jue. 2/129:45 amIAD - CMN
1 stop18h 50mAir Canada
Deal found 10/13$579
This Air France deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/265:55 amCMN - IAD
2 stops18h 31mAir France
mié. 2/1812:30 pmIAD - CMN
2 stops16h 50mAir France
Deal found 10/13$583
This Expedia deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:15 pmCMN - IAD
1 stop14h 39mAir Canada
vie. 2/1310:30 pmIAD - CMN
2 stops30h 05mAir Canada
Deal found 10/13$584
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2012:15 pmCMN - IAD
1 stop29h 20mUnited Airlines
mar. 12/3010:17 pmIAD - CMN
2 stops30h 18mUnited Airlines
Deal found 10/14$585
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/512:15 pmCMN - IAD
1 stop14h 39mUnited Airlines
mié. 7/110:05 pmIAD - CMN
2 stops28h 10mUnited Airlines
Deal found 10/13$586
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:15 pmCMN - IAD
2 stops17h 44mUnited Airlines
jue. 2/128:20 amIAD - CMN
2 stops20h 15mUnited Airlines
Deal found 10/13$587

Cheap flight deals from Casablanca to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Casablanca (CMN) to Dulles Intl (IAD). 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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(United Airlines)

One-way from

$322
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$843
Provider with most accurate pricing for Casablanca Mohamed V-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casablanca Mohamed V-Washington, D.C. Dulles Intl flights.
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From Casablanca Mohamed V to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Casablanca Mohamed V to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casablanca to Dulles Intl 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 2,558,603 searches. Data last updated octubre 14, 2025.
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

Casablanca

Fly to

Dulles Intl

Route

Depart

Return

Price

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 12/24

12:15 pm-12:15 am

2 stops42h 00m

Washington, D.C. Dulles Intl

mié. 1/7

10:20 pm-10:35 am

2 stops30h 15m

$575

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 12/24

12:15 pm-12:15 am

2 stops42h 00m

Washington, D.C. Dulles Intl

mar. 1/6

6:00 am-10:35 am

2 stops22h 35m

$575

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 12/24

12:15 pm-8:59 pm

1 stop14h 44m

Washington, D.C. Dulles Intl

mié. 1/7

10:10 pm-10:35 am

2 stops30h 25m

$579

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

lun. 10/27

5:55 am-8:15 pm

1 stop19h 20m

Washington, D.C. Dulles Intl

vie. 1/9

6:50 pm-6:35 pm

1 stop17h 45m

$584

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

jue. 11/20

11:25 am-11:03 pm

2 stops17h 38m

Washington, D.C. Dulles Intl

dom. 11/23

6:50 pm-9:25 pm

1 stop20h 35m

$584

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

vie. 12/19

12:15 pm-8:59 pm

1 stop14h 44m

Washington, D.C. Dulles Intl

mié. 1/14

10:06 pm-10:35 am

2 stops30h 29m

$584

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 11/5

12:15 pm-8:54 pm

1 stop14h 39m

Washington, D.C. Dulles Intl

mié. 7/1

10:05 pm-7:15 am

2 stops28h 10m

$586

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 11/26

12:15 pm-11:59 pm

2 stops17h 44m

Washington, D.C. Dulles Intl

jue. 2/12

8:20 am-10:35 am

2 stops20h 15m

$587

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

vie. 2/6

12:15 pm-8:59 pm

1 stop14h 44m

Washington, D.C. Dulles Intl

vie. 4/3

10:24 pm-7:15 am

2 stops51h 51m

$587

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 2/18

12:15 pm-7:29 am

2 stops24h 14m

Washington, D.C. Dulles Intl

mié. 5/6

6:20 am-7:15 am

2 stops19h 55m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 23 results
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Compare providers for flights from Casablanca to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casablanca to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Casablanca-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casablanca-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casablanca-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Casablanca-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casablanca-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 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?

Use this chart to determine the optimal time to book a round-trip flight from Casablanca to Dulles Intl. Price data was last updated on October 10, 2025.

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 68 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, May is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of $445). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $552). 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?

Find hourly flight availability from Casablanca to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 14, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 62% on flights from Casablanca to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Casablanca to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated octubre 14, 2025.
Read through reviews of airlines operating flights from Casablanca to Washington, D.C. Dulles Intl Airport, such as KLM, SAUDIA, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,402 reviews

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
SAUDIA
7.4
Good
635 reviews
KLM
7.7
Good
1,402 reviews

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,475 reviews
KLM
7.7
Good
1,402 reviews

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,015 reviews
KLM
7.7
Good
1,402 reviews

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Royal Air Maroc
6.2
Okay
519 reviews
KLM
7.7
Good
1,402 reviews

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Casablanca to Dulles Intl. 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 from for flights from Casablanca to Washington, D.C. Dulles Intl?

    Casablanca Mohamed V (CMN) is the airport you will fly out of if you book a flight from Casablanca to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Mohamed V; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Casablanca airport to Washington, D.C. Dulles Intl. It is only a 14.3 mi journey to Mohamed V (CMN) from Casablanca’s city center.

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

    Departing from Casablanca to Washington, D.C. Dulles Intl Airport will take you 14h 44m. Airlines will cover a distance of 3818 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Casablanca to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, TAP AIR PORTUGAL ($408), SAUDIA ($424), and American Airlines ($460) offers the cheapest pricing from Casablanca to Washington, D.C. Dulles Intl Airport. Users have found that TAP AIR PORTUGAL is 51% cheaper than the other options available to this destination.

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

    Looking for the cheapest flight from Casablanca to Washington, D.C. Dulles Intl Airport? While on average our users pay $762, our data indicates the cheapest price to be $611. The most popular route (Casablanca Mohamed V - Washington, D.C. Dulles Intl), is priced around $445.

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of $445). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $552). 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

Traveling 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
Alexandria
Woodbridge
Arlington
Tysons
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Casablanca to Dulles Intl

Discover the top 8 airlines that operate flights from Casablanca to Dulles Intl. 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 2,558,603 searches. Data last updated octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$408Average$540FlexibilityNo cancel feeOn-timeN/A
SAUDIACheapest$424Average$480FlexibilityNo cancel feeOn-time86%
American AirlinesCheapest$460Average$599FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$491Average$623FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$530Average$731FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$564Average$670FlexibilityNo cancel feeOn-time69%
KLMCheapest$619Average$742FlexibilityNo cancel feeOn-time75%
Royal Air MarocCheapest$752Average$893FlexibilityNo cancel feeOn-time75%

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