$338 Cheap Flights from Casablanca (CMN) to Washington (IAD)

View $338 flight on Mon, Jun 15, 2026Opens in a new window

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

Cheap Flights from Casablanca to Washington (CMN-IAD)

Prices were available within the past 7 days and start at $338 for one-way flights and $472 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Wed, Jul 1 - Sat, Jul 18
CMN
Casablanca
IAD
Washington
$472 Roundtrip, found 5 hours ago
$472
Roundtrip
found 5 hours ago
Select Saudia flight, departing Wed, Jul 1 from Casablanca to Washington, returning Sat, Jul 18, priced at $472 found 5 hours ago
Saudia
Thu, Nov 13 - Sat, Jan 10
CMN
Casablanca
IAD
Washington
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select Saudia flight, departing Thu, Nov 13 from Casablanca to Washington, returning Sat, Jan 10, priced at $474 found 4 days ago
Saudia
Tue, Dec 9 - Thu, Jan 1
CMN
Casablanca
IAD
Washington
$475 Roundtrip, found 1 day ago
$475
Roundtrip
found 1 day ago
Select Saudia flight, departing Tue, Dec 9 from Casablanca to Washington, returning Thu, Jan 1, priced at $475 found 1 day ago
Saudia
Thu, Nov 6 - Thu, Jan 29
CMN
Casablanca
IAD
Washington
$475 Roundtrip, found 6 days ago
$475
Roundtrip
found 6 days ago
Select Saudia flight, departing Thu, Nov 6 from Casablanca to Washington, returning Thu, Jan 29, priced at $475 found 6 days ago
Saudia
Thu, Nov 6 - Thu, Jan 29
CMN
Casablanca
IAD
Washington
$476 Roundtrip, found 6 days ago
$476
Roundtrip
found 6 days ago
Select Saudia flight, departing Thu, Nov 6 from Casablanca to Washington, returning Thu, Jan 29, priced at $476 found 6 days ago
Saudia
Thu, Mar 26 - Sat, Apr 18
CMN
Casablanca
IAD
Washington
$478 Roundtrip, found 2 days ago
$478
Roundtrip
found 2 days ago
Select Saudia flight, departing Thu, Mar 26 from Casablanca to Washington, returning Sat, Apr 18, priced at $478 found 2 days ago
TAP Portugal
Wed, Jan 21 - Sun, Jan 25
CMN
Casablanca
IAD
Washington
$508 Roundtrip, found 7 hours ago
$508
Roundtrip
found 7 hours ago
Select TAP Portugal flight, departing Wed, Jan 21 from Casablanca to Washington, returning Sun, Jan 25, priced at $508 found 7 hours ago
Air Canada
Wed, Nov 12 - Sat, Nov 29
CMN
Casablanca
IAD
Washington
$576 Roundtrip, found 1 hour ago
$576
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Nov 12 from Casablanca to Washington, returning Sat, Nov 29, priced at $576 found 1 hour ago
Lufthansa
Fri, Nov 21 - Fri, Nov 28
CMN
Casablanca
IAD
Washington
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Nov 21 from Casablanca to Washington, returning Fri, Nov 28, priced at $599 found 1 day ago
United
Thu, Nov 20 - Tue, Jan 20
CMN
Casablanca
IAD
Washington
$601 Roundtrip, found 7 hours ago
$601
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Nov 20 from Casablanca to Washington, returning Tue, Jan 20, priced at $601 found 7 hours ago

Find the cheapest month to fly from Casablanca (CMN) to Washington (IAD)

February is typically the cheapest month to fly

From $416 - $905 per traveler.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $686
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $686
Flights from Casablanca (CMN) to Washington (IAD)
Origin airport
Mohammed V
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, Iberia, KLM, Lufthansa, Royal Air Maroc, Saudia, TAP Portugal, Turkish Airlines, United
Roundtrip price
$471
Distance
3820 mi
Average flight time
9 hours 20 mins

Casablanca to Washington Flights

The cheapest times to fly from Casablanca to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casablanca to Washington are during the month of July. You can find some of the cheapest flights from Casablanca to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casablanca to Washington

Sunday is one of the best days to book for cheap flights from Casablanca to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casablanca to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casablanca to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $338 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casablanca to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casablanca to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $338 or cheap return flight from $472 from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from CMN to IAD is July, when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
You can fly nonstop from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD) on a Royal Air Maroc flight.
What is the cheapest airline that flies from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline that'll fly you from CMN to IAD, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
On average, you can take your pick of 3 nonstop flights flying from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD) weekly. If you don't find one that fits your schedule, consider booking a flight that includes a layover. Filter your search on Expedia to include one or more stops and opt for the best alternative.
What are the most popular departure times for flights from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
More people fly between CMN and IAD at 4 PM than at any other point in the day. Looking for a quieter experience? Pick a flight outside the busiest times and it's possible you'll save on your ticket as well.
What day of the week has the most flights from CMN to IAD?
Wednesday offers the most flights from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD). Consider leaving on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
Take the earliest flight at around 4:20PM UTC+1, leaving from Mohammed V Airport (CMN). You'll be flying for roughly 8h 20m, reaching Washington Dulles Intl. Airport (IAD) at approximately 6:40PM UTC-5.
How long does it take to fly from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
The average flight duration from CMN to IAD is 8 hours and 20 minutes, covering a distance of 3,800 mi.
What is the best time to fly from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
Select a flight from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Mohammed V Airport (CMN)?
Explore your flight options from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD). This is the only airport in Washington you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from CMN to IAD right before your trip is typically more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CMN to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMN to IAD flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mohammed V Airport (CMN) to Washington Dulles Intl. Airport (IAD)?
In most instances, you're able to cancel or reschedule your CMN to IAD flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.