Which layover airport offers the lowest fares from Casablanca to Washington, D.C. Dulles Intl Airport?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $570.

What is the cheapest airline that flies from Casablanca Mohamed V to Washington, D.C. Dulles Intl?

SAUDIA, Lufthansa, and United Airlines are the most popular carriers operating from Casablanca Mohamed V to Washington, D.C. Dulles Intl

Which layover airport has the shortest connection time from Casablanca to Washington, D.C. Dulles Intl Airport?

Paris (CDG) has the shortest average layover time for this route: 2h 55m.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Royal Air Maroc, Air France and KLM are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Casablanca according to our data. Royal Air Maroc is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 7 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Casablanca and Washington, D.C. Dulles Intl Airport?

Paris (CDG) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Casablanca to Washington, D.C. Dulles Intl Airport?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 14h 14m.

When did momondo last update prices for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport refresh daily.

How many operators does momondo search for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport?

There are 7 operators available for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport as of June 2026.

How old do you have to be to fly from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$378 Cheap Flights from Casablanca to Washington, D.C. Dulles Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Casablanca and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $686 to $1,006. The lowest price recently found on this route was $668.

Q: How many flights depart from Casablanca to Washington, D.C. Dulles Intl Airport on average per week?

As of June 2026, 12 flights take off from Casablanca and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Casablanca to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 3:35 pm

CMN

IAD

24h 35m

1 stop

6:40 pm - 6:05 pm

IAD

CMN

17h 25m

1 stop

$668KLM

Wed, Jul 8 - Tue, Nov 3

1:25 am - 1:35 pm

CMN

IAD

17h 10m

1 stop

10:15 pm - 12:20 am

IAD

CMN

21h 05m

1 stop

$672Lufthansa

Tue, Jul 14 - Sun, Aug 23

1:25 am - 4:05 pm

CMN

IAD

19h 40m

1 stop

10:15 pm - 12:30 am

IAD

CMN

21h 15m

1 stop

$673Lufthansa

Tue, Jul 7 - Wed, Aug 26

7:00 pm - 3:35 pm

CMN

IAD

25h 35m

1 stop

5:40 pm - 7:10 pm

IAD

CMN

20h 30m

1 stop

$675KLM

Mon, Jul 6 - Tue, Sep 29

9:00 am - 11:43 am

CMN

IAD

31h 43m

2 stops

9:55 am - 10:30 am

IAD

CMN

18h 35m

1 stop

$676Air Canada

Mon, Jul 6 - Wed, Nov 25

9:00 am - 7:00 pm

CMN

IAD

15h 00m

1 stop

9:55 am - 10:30 am

IAD

CMN

18h 35m

1 stop

$683United Airlines

Tue, Oct 6 - Thu, Jan 14

9:00 am - 11:11 am

CMN

IAD

31h 11m

2 stops

5:15 pm - 7:15 am

IAD

CMN

33h 00m

2 stops

$684Air Canada

Wed, Jul 8 - Wed, Aug 26

7:00 pm - 3:35 pm

CMN

IAD

25h 35m

1 stop

6:15 pm - 2:50 pm

IAD

CMN

15h 35m

2 stops

$686Multiple Airlines

Mon, Jul 6 - Tue, Sep 29

11:25 am - 8:35 pm

CMN

IAD

14h 10m

1 stop

10:35 pm - 4:20 pm

IAD

CMN

12h 45m

1 stop

$687TAP AIR PORTUGAL

Wed, Sep 2 - Sat, Sep 5

9:00 am - 3:24 pm

CMN

IAD

35h 24m

2 stops

10:10 pm - 7:15 am

IAD

CMN

28h 05m

2 stops

$688Air Canada

Mon, Jul 6 - Tue, Sep 29

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United Airlines flights from Casablanca to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Casablanca to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Oct 6

CMN9:00 amCasablanca Mohamed V

15h 00m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

Jan 14

IAD9:55 amWashington, D.C. Dulles Intl

18h 35m

1 stop

CMN10:30 amCasablanca Mohamed V

$683

United Airlines

Jul 1

CMN9:00 amCasablanca Mohamed V

27h 17m

2 stops

IAD7:17 amWashington, D.C. Dulles Intl

Aug 5

IAD3:45 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

CMN7:15 amCasablanca Mohamed V

$689

United Airlines

Jul 1

CMN9:00 amCasablanca Mohamed V

27h 17m

2 stops

IAD7:17 amWashington, D.C. Dulles Intl

Aug 10

IAD10:29 pmWashington, D.C. Dulles Intl

27h 46m

2 stops

CMN7:15 amCasablanca Mohamed V

$690

KLM flights from Casablanca to Washington, D.C. Dulles Intl Airport

Our best KLM deals on Casablanca to Washington, D.C. Dulles Intl Airport flight tickets

KLM

Jul 8

CMN8:00 pmCasablanca Mohamed V

24h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Nov 3

IAD6:40 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

CMN6:05 pmCasablanca Mohamed V

$668

KLM

Jul 6

CMN7:00 pmCasablanca Mohamed V

25h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 29

IAD5:40 pmWashington, D.C. Dulles Intl

20h 30m

1 stop

CMN7:10 pmCasablanca Mohamed V

$675

KLM

Jul 6

CMN7:00 pmCasablanca Mohamed V

25h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jul 13

IAD9:45 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

CMN9:00 pmCasablanca Mohamed V

$707

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 7/8

8:00 pm-3:35 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Tue 11/3

6:40 pm-6:05 pm

1 stop17h 25m

$668

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Tue 7/14

1:25 am-1:35 pm

1 stop17h 10m

Washington, D.C. Dulles Intl

Sun 8/23

10:15 pm-12:20 am

1 stop21h 05m

$672

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Tue 7/7

1:25 am-4:05 pm

1 stop19h 40m

Washington, D.C. Dulles Intl

Wed 8/26

10:15 pm-12:30 am

1 stop21h 15m

$673

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 7/6

7:00 pm-3:35 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Tue 9/29

5:40 pm-7:10 pm

1 stop20h 30m

$675

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 7/6

9:00 am-11:43 am

2 stops31h 43m

Washington, D.C. Dulles Intl

Wed 11/25

9:55 am-10:30 am

1 stop18h 35m

$676

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Tue 10/6

9:00 am-7:00 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Thu 1/14

9:55 am-10:30 am

1 stop18h 35m

$683

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 7/8

9:00 am-11:11 am

2 stops31h 11m

Washington, D.C. Dulles Intl

Wed 8/26

5:15 pm-7:15 am

2 stops33h 00m

$684

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 7/6

7:00 pm-3:35 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Tue 9/29

6:15 pm-2:50 pm

2 stops15h 35m

$686

Quickest round-trip

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 9/2

11:25 am-8:35 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sat 9/5

10:35 pm-4:20 pm

1 stop12h 45m

$687

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 7/6

9:00 am-3:24 pm

2 stops35h 24m

Washington, D.C. Dulles Intl

Tue 9/29

10:10 pm-7:15 am

2 stops28h 05m

$688

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Casablanca to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Casablanca and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, December is the cheapest month to fly from Casablanca to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $764. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $773.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $810. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Casablanca to Washington, D.C. Dulles Intl Airport for around $949.

What is the cheapest Casablanca Mohamed V to Washington, D.C. Dulles Intl flight route?

Fly from Casablanca Mohamed V to Washington, D.C. Dulles Intl for the best Casablanca Mohamed V - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Casablanca when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Casablanca for as low as $607 on momondo.

What cabin class options are available on Casablanca to Washington, D.C. Dulles Intl Airport flights?

There are 2 cabin classes available to choose from on Casablanca to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Casablanca to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Casablanca to Washington, D.C. Dulles Intl Airport.

How have Casablanca to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of June 2026, prices for Casablanca to Washington, D.C. Dulles Intl Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Casablanca to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Casablanca to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Casablanca to Washington, D.C. Dulles Intl Airport (CMN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casablanca to Washington, D.C. Dulles Intl Airport

Best Price Found	$662
Fastest flight time	8h 00m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Casablanca in the past 72 hours is $662. The best round-trip flight deal from Casablanca to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,001.

The fastest flight from Casablanca to Washington, D.C. Dulles Intl Airport takes 8h 00m

Direct flights go from Casablanca to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Casablanca to Washington, D.C. Dulles Intl Airport

How far is Casablanca Mohamed V to Washington, D.C. Dulles Intl by plane?
The straight-line distance from Casablanca Mohamed V to Washington, D.C. Dulles Intl is 3810.8 mi. By plane, this route typically takes 8h 00m.
When did momondo last update prices for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport?
There are 7 operators available for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport as of June 2026.
How old do you have to be to fly from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Casablanca to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Casablanca to Washington, D.C. Dulles Intl Airport is Boeing 787-9 Dreamliner (55.46% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (39.83%), Boeing 737 (4.50%), and Airbus A320-100/200 (0.21%).
What is the most popular airline from Casablanca to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Casablanca to Washington, D.C. Dulles Intl Airport is Royal Air Maroc (74% of total bookings). The next most popular airlines are Air France (8%), KLM (6%), and TAP AIR PORTUGAL (4%).

Best airlines flying from Casablanca to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Casablanca to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
SAUDIA	PriceFrom $441	Free Cancellation	Rating 7.3 689 reviews	Search SAUDIA flights
TAP AIR PORTUGAL	PriceFrom $481	Free Cancellation	Rating 7.2 2,298 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $558	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
United Airlines	PriceFrom $564	Free Cancellation	Rating 7.4 9,882 reviews	Search United Airlines flights
Air France	PriceFrom $578	Free Cancellation	Rating 7.5 1,614 reviews	Search Air France flights
Air Canada	PriceFrom $611	Free Cancellation	Rating 7.1 11,251 reviews	Search Air Canada flights
Royal Air Maroc	PriceFrom $677	Free Cancellation	Rating 6.2 618 reviews	Search Royal Air Maroc flights

Royal Air Maroc Flights From Casablanca to Washington, D.C. Dulles Intl Airport
Across 6 Royal Air Maroc flights from Casablanca to Washington, D.C. Dulles Intl Airport this week, the average price was $869, with the best Royal Air Maroc deals starting from $677 round-trip. 618 users have rated Royal Air Maroc on momondo, with an average score of 6.2/10.

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

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Manassas

Sterling

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Springfield

Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Casablanca to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Casablanca.

Can I find flights from Casablanca to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Casablanca which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Casablanca to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Casablanca to Washington, D.C..

I’m not ready to book a flight from Casablanca to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Casablanca to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Casablanca to Washington, D.C. from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Casablanca to Washington, D.C. departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Casablanca to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Casablanca to Washington, D.C. Dulles Intl Airport flight tickets

KLM flights from Casablanca to Washington, D.C. Dulles Intl Airport

Our best KLM deals on Casablanca to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Casablanca to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Casablanca to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Casablanca and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Casablanca Mohamed V to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Casablanca to Washington, D.C. Dulles Intl Airport flights?

Can stopping save me money on Casablanca to Washington, D.C. Dulles Intl Airport flights?

How have Casablanca to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Casablanca Mohamed V to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

Which airport is the most popular layover for flights between Casablanca and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Casablanca to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Casablanca to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Casablanca to Washington, D.C. Dulles Intl Airport?

How many flights depart from Casablanca to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Casablanca to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Casablanca to Washington, D.C. Dulles Intl Airport

Cheap Casablanca to Washington, D.C. Dulles Intl Airport (CMN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casablanca to Washington, D.C. Dulles Intl Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Casablanca to Washington, D.C. Dulles Intl Airport

Best airlines flying from Casablanca to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Casablanca to Washington, D.C. Dulles Intl Airport with momondo

Royal Air Maroc Flights From Casablanca to Washington, D.C. Dulles Intl Airport

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