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Dulles Intl

$431+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — IAD
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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 55 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 noviembre 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/44:50 pmCMN - IAD
1 stop34h 10mTAP AIR PORTUGAL
jue. 2/55:30 pmIAD - CMN
1 stop11h 30mTAP AIR PORTUGAL
Deal found 11/24$496
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/44:50 pmCMN - IAD
1 stop34h 10mTAP AIR PORTUGAL
mié. 2/410:30 pmIAD - CMN
1 stop30h 30mTAP AIR PORTUGAL
Deal found 11/24$509
This oojo deal was found by Cheapflights users on 11/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:30 pmCMN - IAD
1 stop24h 15mSAUDIA
jue. 2/126:10 pmIAD - CMN
1 stop29h 50mSAUDIA
Deal found 11/23$526
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:50 pmCMN - IAD
1 stop27h 45mTAP AIR PORTUGAL
vie. 1/3010:30 pmIAD - CMN
1 stop11h 30mTAP AIR PORTUGAL
Deal found 11/25$556
This lol.travel deal was found by Cheapflights users on 11/24. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1912:15 pmCMN - IAD
1 stop14h 44mAir Canada
dom. 12/2810:06 pmIAD - CMN
2 stops30h 29mAir Canada
Deal found 11/24$569
This FlightHub deal was found by Cheapflights users on 11/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:45 pmCMN - IAD
1 stop25h 00mTurkish Airlines
mié. 12/311:30 pmIAD - CMN
1 stop19h 20mTurkish Airlines
Deal found 11/26$570
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mar. 12/2312:15 pmCMN - IAD
2 stops39h 06mUnited Airlines
vie. 1/3010:20 pmIAD - CMN
2 stops30h 15mUnited Airlines
Deal found 11/25$578
This United Airlines deal was found by Cheapflights users on 11/24. 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 stops39h 06mUnited Airlines
mié. 1/710:28 pmIAD - CMN
2 stops30h 07mUnited Airlines
Deal found 11/24$581
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:50 pmCMN - IAD
1 stop27h 45mTAP AIR PORTUGAL
mié. 12/3110:30 pmIAD - CMN
1 stop11h 30mTAP AIR PORTUGAL
Deal found 11/25$584
This Air Canada deal was found by Cheapflights users on 11/26. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:15 pmCMN - IAD
2 stops29h 32mAir Canada
mié. 1/710:10 pmIAD - CMN
2 stops30h 25mAir Canada
Deal found 11/26$586
This oojo deal was found by Cheapflights users on 11/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:50 pmCMN - IAD
1 stop27h 45mTAP AIR PORTUGAL
sáb. 12/65:30 pmIAD - CMN
1 stop11h 55mTAP AIR PORTUGAL
Deal found 11/26$588

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 noviembre 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$486
(Cheapflightsfares)

One-way from

$431
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$828
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 ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 noviembre 26, 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

jue. 1/15

4:50 pm-9:00 pm

1 stop34h 10m

Washington, D.C. Dulles Intl

vie. 1/30

10:30 pm-4:00 pm

1 stop11h 30m

$496

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 2/25

12:15 pm-8:54 pm

1 stop13h 39m

Washington, D.C. Dulles Intl

sáb. 5/2

3:30 pm-7:15 am

2 stops34h 45m

$539

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mar. 1/13

8:30 pm-2:45 pm

1 stop24h 15m

Washington, D.C. Dulles Intl

jue. 1/15

6:10 pm-6:00 am

1 stop29h 50m

$563

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

lun. 12/15

4:45 pm-11:45 am

1 stop25h 00m

Washington, D.C. Dulles Intl

mié. 12/31

1:30 pm-2:50 pm

1 stop19h 20m

$570

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 2/25

4:45 pm-7:20 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

sáb. 5/2

1:20 pm-3:00 pm

1 stop20h 40m

$570

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mar. 12/23

12:15 pm-9:21 pm

2 stops39h 06m

Washington, D.C. Dulles Intl

vie. 1/30

10:20 pm-10:35 am

2 stops30h 15m

$578

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

mié. 12/24

12:15 pm-9:21 pm

2 stops39h 06m

Washington, D.C. Dulles Intl

mié. 1/7

10:28 pm-10:35 am

2 stops30h 07m

$581

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

vie. 1/23

5:55 am-4:35 pm

1 stop16h 40m

Washington, D.C. Dulles Intl

dom. 2/1

6:50 pm-3:35 pm

1 stop14h 45m

$589

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

lun. 12/22

2:25 am-3:50 pm

1 stop19h 25m

Washington, D.C. Dulles Intl

vie. 2/27

10:00 pm-1:20 am

1 stop22h 20m

$591

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

jue. 1/22

2:30 am-2:35 pm

1 stop18h 05m

Washington, D.C. Dulles Intl

mié. 2/4

10:00 pm-1:20 am

1 stop21h 20m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Casablanca-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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 November 21, 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 55 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 November is currently the most expensive (average of $562). 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 noviembre 26, 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 noviembre 26, 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
1,422 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

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
1,422 reviews
KLM
7.7
Good
1,422 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

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
645 reviews
KLM
7.7
Good
1,422 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

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
1,497 reviews
KLM
7.7
Good
1,422 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

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
2,074 reviews
KLM
7.7
Good
1,422 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

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
530 reviews
KLM
7.7
Good
1,422 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

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 13h 39m. 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, SAUDIA ($424), American Airlines ($460), and TAP AIR PORTUGAL ($472) offers the cheapest pricing from Casablanca to Washington, D.C. Dulles Intl Airport. Users have found that SAUDIA is 49% 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 $752, our data indicates the cheapest price to be $590. The most popular route (Casablanca Mohamed V - Washington, D.C. Dulles Intl), is priced around $486.

  • 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 November is currently the most expensive (average of $562). 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
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Falls Church
Bowie
Largo
McLean
Clinton

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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$424Average$480FlexibilityNo cancel feeOn-time86%
American AirlinesCheapest$460Average$599FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$472Average$557FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$491Average$623FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$530Average$731FlexibilityNo cancel feeOn-time76%
KLMCheapest$558Average$726FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$564Average$670FlexibilityNo cancel feeOn-time69%
Royal Air MarocCheapest$752Average$894FlexibilityNo cancel feeOn-time75%

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