HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$342+ Cheap flights from Casablanca (CMN) to Washington, D.C. (WAS)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — WAS
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Casablanca to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Casablanca Mohamed V to Washington, D.C. are usually found in October or November, booked 80 days in advance, depart on a Sunday or Friday and return on a Sunday

Cheap flight deals from Casablanca to Washington, D.C.

Cheapest flights from Casablanca to Washington, D.C.
Explore the most affordable flight options available from Casablanca to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 10/2811:15 am
CMN
-
IAD
2 stops38h 18m
United Airlines
Wed 11/189:45 am
IAD
-
CMN
1 stop18h 45m
United Airlines
Deal found 5/8$674
This SAUDIA deal was found by Cheapflights users on 5/7. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:55 pm
CMN
-
IAD
1 stop29h 45m
SAUDIA
Sat 8/86:50 pm
IAD
-
CMN
1 stop29h 50m
SAUDIA
Deal found 5/7$675
This SAUDIA deal was found by Cheapflights users on 5/8. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:25 pm
CMN
-
IAD
1 stop24h 20m
SAUDIA
Sat 7/186:50 pm
IAD
-
CMN
1 stop29h 50m
SAUDIA
Deal found 5/8$676
This FlightHub deal was found by Cheapflights users on 5/8. 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.
Wed 6/1711:25 am
CMN
-
IAD
1 stop14h 10m
TAP AIR PORTUGAL
Tue 7/2110:35 pm
IAD
-
CMN
1 stop12h 45m
TAP AIR PORTUGAL
Deal found 5/8$678
This Orbitz deal was found by Cheapflights users on 5/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:25 am
CMN
-
IAD
1 stop19h 30m
Lufthansa
Sun 8/3010:15 pm
IAD
-
CMN
1 stop21h 05m
Lufthansa
Deal found 5/6$680
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:10 pm
CMN
-
IAD
1 stop32h 25m
TAP AIR PORTUGAL
Sun 8/910:35 pm
IAD
-
CMN
1 stop12h 55m
TAP AIR PORTUGAL
Deal found 5/6$681
This Orbitz deal was found by Cheapflights users on 5/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:25 am
CMN
-
IAD
2 stops38h 47m
Air Canada
Sun 8/3010:10 pm
IAD
-
CMN
2 stops28h 05m
Air Canada
Deal found 5/6$682
This KLM deal was found by Cheapflights users on 5/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:00 pm
CMN
-
IAD
1 stop24h 35m
KLM
Tue 6/29:45 pm
IAD
-
CMN
1 stop18h 15m
KLM
Deal found 5/5$683
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:00 pm
CMN
-
IAD
1 stop24h 35m
KLM
Thu 6/49:45 pm
IAD
-
CMN
1 stop12h 05m
KLM
Deal found 5/6$684
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 6/179:00 am
CMN
-
IAD
1 stop12h 19m
United Airlines
Mon 8/173:45 pm
IAD
-
CMN
1 stop10h 30m
United Airlines
Deal found 5/5$686
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 6/179:00 am
CMN
-
DCA
1 stop11h 39m
United Airlines
Mon 8/178:30 am
DCA
-
CMN
2 stops17h 45m
United Airlines
Deal found 5/5$686
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/169:00 am
CMN
-
IAD
1 stop12h 19m
United Airlines
Wed 7/223:45 pm
IAD
-
CMN
1 stop10h 30m
United Airlines
Deal found 5/8$687

Find flight deals from Casablanca to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Casablanca (CMN) to Washington, D.C. (WAS). 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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(United Airlines)

One-way from

$342
(SAUDIA)

Popular in

September

Cheapest in

October

Average price

$705
Provider with most accurate pricing for Casablanca Mohamed V-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casablanca Mohamed V-Washington, D.C. (WAS) flights.
Search Deals
From Casablanca Mohamed V to Washington, D.C. (WAS)
Search Deals
One-way flight from Casablanca Mohamed V to Washington, D.C. (WAS)
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casablanca to Washington, D.C. 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 May 10, 2026.
Use the filters below to find and compare flights from Casablanca to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 10/28

11:15 am-8:33 pm

2 stops38h 18m

Washington, D.C. Dulles Intl

Wed 11/18

9:00 am-10:30 am

2 stops19h 30m

$675

CasablancaWashington, D.C.

CMN - DCA

CMNDCA

Casablanca Mohamed V

Wed 6/17

9:00 am-9:55 pm

1 stop17h 55m

Washington, D.C. Reagan-National

Tue 8/18

4:20 pm-7:15 am

1 stop9h 55m

$686

CasablancaWashington, D.C.

CMN - DCA

CMNDCA

Casablanca Mohamed V

Thu 6/18

9:00 am-3:38 pm

1 stop11h 38m

Washington, D.C. Reagan-National

Wed 8/19

8:30 am-7:15 am

2 stops17h 45m

$686
Quickest round-trip

CasablancaWashington, D.C.

CMN - DCA

CMNDCA

Casablanca Mohamed V

Thu 6/18

9:00 am-9:48 pm

1 stop17h 48m

Washington, D.C. Reagan-National

Tue 8/18

4:20 pm-7:15 am

1 stop9h 55m

$686

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Fri 5/29

1:45 pm-3:35 pm

1 stop30h 50m

Washington, D.C. Dulles Intl

Wed 10/14

9:45 pm-2:50 pm

1 stop12h 05m

$687

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Fri 5/22

7:35 am-4:05 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 5/26

1:32 pm-5:20 pm

2 stops22h 48m

$692

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Fri 7/3

9:00 am-9:25 am

2 stops29h 25m

Washington, D.C. Dulles Intl

Tue 9/1

10:38 am-7:15 am

2 stops15h 37m

$695

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Fri 7/3

9:00 am-3:01 pm

1 stop11h 01m

Washington, D.C. Dulles Intl

Fri 8/28

3:40 pm-7:15 am

2 stops34h 35m

$702

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 7/1

9:00 am-9:24 am

2 stops29h 24m

Washington, D.C. Dulles Intl

Sun 7/26

10:31 am-7:15 am

2 stops39h 44m

$702

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Sun 6/28

9:00 am-11:19 pm

2 stops43h 19m

Washington, D.C. Dulles Intl

Sun 8/30

10:35 am-7:15 am

2 stops39h 40m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Casablanca to Washington, D.C.

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 Washington, D.C. in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy2 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. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casablanca-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Casablanca-Washington, D.C. 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

To ensure you get the cheapest price possible for a flight from Casablanca to Washington, D.C., you should look to book at least 51 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.?

Currently, October is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. (average of $421). Flying from Casablanca to Washington, D.C. in March is currently the most expensive (average of $569). 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 WAS?

Find hourly flight availability from Casablanca to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casablanca to Washington, D.C. as you normally would.

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

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated May 10, 2026.
Peruse reviews from past customers who have flown with KLM,Air France, andTAP AIR PORTUGAL from Casablanca to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,513 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,513 reviews
KLM
7.8
Good
1,513 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,585 reviews
KLM
7.8
Good
1,513 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
TAP AIR PORTUGAL
7.2
Good
2,249 reviews
KLM
7.8
Good
1,513 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,012 reviews
KLM
7.8
Good
1,513 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Royal Air Maroc
6.2
Okay
604 reviews
KLM
7.8
Good
1,513 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    Casablanca Mohamed V (CMN), located 14.3 mi from the city center, is the airport you fly out of when you book flights from Casablanca to Washington, D.C.. 8 airlines have flights from Mohamed V to Washington, D.C. on a regular basis. Booking flights from Casablanca Mohamed V to Washington, D.C. should not be difficult; the airport handles an average of 1 outbound flight to Washington, D.C. per day.

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

    United Airlines, KLM, and Delta can get you from Casablanca to Washington, D.C. in just under 13h 30m. Your travel time can differ by up to 24h 48m. The distance from Casablanca to Washington, D.C. is about 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. round-trip?

    Currently priced at $441, SAUDIA will fly you from Casablanca to Washington, D.C. and back. In addition to SAUDIA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Air Canada - these airlines can fly you to your destination from $481 and $551, respectively. You may be able to fly from Casablanca to Washington, D.C. for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Casablanca to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $296 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include SAUDIA from $313 and American Airlines from $500 one-way.

  • What are the most popular routes from Casablanca to Washington, D.C.?

    The most popular flight routes from Casablanca to Washington, D.C. are Casablanca Mohamed V - Washington, D.C. Dulles Intl, Casablanca Mohamed V - Washington, D.C. Reagan-National and Casablanca Mohamed V - Baltimore/Washington.

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

    Looking for the cheapest flight from Casablanca to Washington, D.C.? While on average our users pay $800, our data indicates the cheapest price to be $625. The most popular route (Casablanca Mohamed V - Washington, D.C. Dulles Intl), is priced around $484.

  • Can I find deals for flights from Casablanca to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Casablanca to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Casablanca to Washington, D.C.?

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

  • Can I find deals for business class flights from Casablanca to Washington, D.C.?

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

    Currently, October is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. (average of $421). Flying from Casablanca to Washington, D.C. in March is currently the most expensive (average of $569). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Arlington
Springfield
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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.

Alternative routes for Casablanca to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Casablanca to Dulles Intl flights
Rabat to Dulles Intl flights
Marrakech to Dulles Intl flights

Top 8 airlines flying from Casablanca to Washington, D.C.

Discover the top 8 airlines that operate flights from Casablanca to Washington, D.C.. 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$454Average$512FlexibilityNo cancel feeOn-time86%
TAP AIR PORTUGALCheapest$481Average$549FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$551Average$634FlexibilityNo cancel feeOn-time67%
KLMCheapest$560Average$685FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$563Average$731FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$564Average$590FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$577Average$683FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$699Average$862FlexibilityNo cancel feeOn-time75%

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.