£264 Cheap Flights from Casablanca (CMN) to Washington (IAD)

View £264 flight on Thu, 15 Oct 2026Opens in a new window

Flight 1

Popular airlines from Mohammed V Airport (CMN) to Washington Dulles International Airport (IAD)

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Cheap Flights from Casablanca (CMN) to Washington (IAD)

Prices were available within the past 7 days and start at £264 for one-way flights and £396 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Wed, 18 Nov - Wed, 25 Nov
CMN
Casablanca
IAD
Washington
£396 Return, found 6 days ago
£396
Return
found 6 days ago
Select Saudia flight, departing Wed, 18 Nov from Casablanca to Washington, returning Wed, 25 Nov, priced at £396 found 6 days ago
Saudia
Thu, 16 Jul - Sun, 23 Aug
CMN
Casablanca
IAD
Washington
£407 Return, found 3 days ago
£407
Return
found 3 days ago
Select Saudia flight, departing Thu, 16 Jul from Casablanca to Washington, returning Sun, 23 Aug, priced at £407 found 3 days ago
TAP Portugal
Wed, 18 Nov - Wed, 25 Nov
CMN
Casablanca
IAD
Washington
£432 Return, found 6 days ago
£432
Return
found 6 days ago
Select TAP Portugal flight, departing Wed, 18 Nov from Casablanca to Washington, returning Wed, 25 Nov, priced at £432 found 6 days ago
TAP Portugal
Wed, 18 Nov - Wed, 25 Nov
CMN
Casablanca
IAD
Washington
£438 Return, found 6 days ago
£438
Return
found 6 days ago
Select TAP Portugal flight, departing Wed, 18 Nov from Casablanca to Washington, returning Wed, 25 Nov, priced at £438 found 6 days ago
TAP Portugal
Wed, 18 Nov - Wed, 25 Nov
CMN
Casablanca
IAD
Washington
£443 Return, found 6 days ago
£443
Return
found 6 days ago
Select TAP Portugal flight, departing Wed, 18 Nov from Casablanca to Washington, returning Wed, 25 Nov, priced at £443 found 6 days ago
TAP Portugal
Mon, 16 Nov - Mon, 23 Nov
CMN
Casablanca
IAD
Washington
£453 Return, found 6 days ago
£453
Return
found 6 days ago
Select TAP Portugal flight, departing Mon, 16 Nov from Casablanca to Washington, returning Mon, 23 Nov, priced at £453 found 6 days ago
TAP Portugal
Mon, 16 Nov - Mon, 23 Nov
CMN
Casablanca
IAD
Washington
£458 Return, found 6 days ago
£458
Return
found 6 days ago
Select TAP Portugal flight, departing Mon, 16 Nov from Casablanca to Washington, returning Mon, 23 Nov, priced at £458 found 6 days ago
Lufthansa
Thu, 16 Jul - Sun, 23 Aug
CMN
Casablanca
IAD
Washington
£506 Return, found 3 days ago
£506
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 16 Jul from Casablanca to Washington, returning Sun, 23 Aug, priced at £506 found 3 days ago
Air Canada
Wed, 18 Nov - Wed, 25 Nov
CMN
Casablanca
IAD
Washington
£507 Return, found 6 days ago
£507
Return
found 6 days ago
Select Air Canada flight, departing Wed, 18 Nov from Casablanca to Washington, returning Wed, 25 Nov, priced at £507 found 6 days ago
Air France
Wed, 18 Nov - Wed, 25 Nov
CMN
Casablanca
IAD
Washington
£510 Return, found 6 days ago
£510
Return
found 6 days ago
Select Air France flight, departing Wed, 18 Nov from Casablanca to Washington, returning Wed, 25 Nov, priced at £510 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city centre is 36 minutes. Flights from £525
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from £525

Frequently asked questions

What is the cheapest month to fly from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
March is typically the cheapest month to fly from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.), with average round-trip fares of approximately 1741 CAD. This is about 16% lower than the average price throughout the year. March often sees lower prices as it's outside peak holiday seasons, making it a good time to find deals. Other cheap months to fly from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) include September and December.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter CMN to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, AT offers early morning flights. If price is the most important factor, AT typically offers the lowest fares. LH offers the most daily flights from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
Based on booking data from the past year, the cheapest months to fly from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) are typically March and December, with average round-trip flights around 1741 CAD. The most popular months for this route are August and May, which means you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, if you prioritize savings, March or December are your best bet. If you prefer more flight choices and potentially better weather, consider August or May.*Prices based on flights available on Expedia in the last year.
How many flights per day from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
There is approximately 1 nonstop flight per day from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.). For even more choice, look at flights that include layovers, as there are around 42 connecting flights per day. Some common connection points include Frankfurt Intl. (FRA), Adolfo Suarez Madrid-Barajas (MAD), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) typically departs at approximately 1:25 AM local time. This service is operated by airlines such as 4X, EW, and UA. This is a seasonal service active in September. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
If you're flying from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.), you'll typically find the most flights on a Saturday, with around 31 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Royal Air Maroc, Air France, and Iberia. Flight options are fairly consistent throughout the week, with Saturday offering only slightly more flights than other days.
What are the most popular departure times for flights from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) are in the afternoon, from 3pm to 6pm. About 29% of passengers prefer this time. Many major carriers, including Royal Air Maroc, British Airways and Emirates, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in Washington, DC in the evening.
How long does it take to fly from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
Direct flights from CMN to IAD usually take about 8 hours, traveling roughly 3,821 miles. If you opt for a connecting flight, expect to add around 15 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for CMN to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Mohammed V (CMN)?
When traveling from Mohammed V (CMN) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Roissy-Charles de Gaulle (CDG), Adolfo Suarez Madrid-Barajas (MAD), Frankfurt Intl. (FRA) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Casablanca (CMN-Mohammed V) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Mohammed V
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, Iberia, KLM, Lufthansa, Royal Air Maroc, Saudia, TAP Portugal
Return price
£395
Distance
6112 km

Book with confidence

Compare flights from Casablanca to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Casablanca to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Mohammed V to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Mohammed V (CMN) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Casablanca to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Mohammed V to Washington Dulles Intl. start at just £396 and range up to £510.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Casablanca and Washington
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Casablanca to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Mohammed V to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Casablanca to Washington easily and book with confidence

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