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 76% 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.

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

SAUDIA and TAP AIR PORTUGAL are the most popular carriers operating from Casablanca Mohamed V to Washington, D.C. Dulles Intl

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: 60% of momondo users choosing 1-stop flights on this route connected there.

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 $538.

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 51m.

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: 4h 06m.

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 February 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.

$392 Cheap Flights from Casablanca to Washington, D.C. Dulles Intl Airport in 2026

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

As of February 2026, 4 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 Wed, with 50% of weekly flights taking off on this day.

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

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 9:00 pm

CMN

IAD

33h 10m

1 stop

10:35 pm - 10:40 am

IAD

CMN

31h 05m

1 stop

$581TAP AIR PORTUGAL

ti., mar. 3 - to., apr. 2

5:55 am - 4:35 pm

CMN

IAD

15h 40m

1 stop

6:15 pm - 5:20 pm

IAD

CMN

18h 05m

1 stop

$588KLM

ti., mar. 3 - ti., mar. 31

1:45 pm - 3:35 pm

CMN

IAD

30h 50m

1 stop

9:45 pm - 9:00 pm

IAD

CMN

18h 15m

1 stop

$590KLM

fr., mai 1 - sø., mai 10

5:55 am - 5:35 pm

CMN

IAD

15h 40m

1 stop

10:40 pm - 6:35 pm

IAD

CMN

14h 55m

1 stop

$591Air France

to., mar. 12 - ma., mar. 23

5:55 am - 5:35 pm

CMN

IAD

15h 40m

1 stop

6:10 pm - 11:35 am

IAD

CMN

12h 25m

1 stop

$593KLM

fr., mar. 20 - ma., mar. 30

5:55 am - 5:35 pm

CMN

IAD

15h 40m

1 stop

1:19 pm - 10:20 am

IAD

CMN

16h 01m

2 stops

$595Multiple Airlines

ti., mar. 10 - ti., mar. 24

4:45 pm - 7:20 pm

CMN

IAD

31h 35m

1 stop

2:30 pm - 2:50 pm

IAD

CMN

20h 20m

1 stop

$603Turkish Airlines

sø., mar. 1 - sø., mar. 8

11:25 am - 11:09 pm

CMN

IAD

16h 44m

2 stops

9:45 pm - 5:20 pm

IAD

CMN

14h 35m

1 stop

$604Multiple Airlines

to., mar. 5 - ti., mar. 31

5:55 am - 7:19 pm

CMN

IAD

17h 24m

2 stops

1:19 pm - 10:20 am

IAD

CMN

16h 01m

2 stops

$605Multiple Airlines

ti., mar. 10 - ti., mar. 24

7:35 am - 8:52 pm

CMN

IAD

18h 17m

2 stops

9:45 pm - 9:00 pm

IAD

CMN

18h 15m

1 stop

$607Multiple Airlines

fr., mai 1 - sø., mai 10

TAP AIR PORTUGAL flights from Casablanca to Washington, D.C. Dulles Intl Airport

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

TAP AIR PORTUGAL

Mar 3

CMN4:50 pmCasablanca Mohamed V

33h 10m

1 stop

IAD9:00 pmWashington, D.C. Dulles Intl

Apr 2

IAD10:35 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

CMN10:40 amCasablanca Mohamed V

$581

TAP AIR PORTUGAL

Mar 9

CMN4:50 pmCasablanca Mohamed V

26h 45m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Mar 23

IAD6:30 pmWashington, D.C. Dulles Intl

16h 30m

1 stop

CMN4:00 pmCasablanca Mohamed V

$618

TAP AIR PORTUGAL

Mar 11

CMN12:20 pmCasablanca Mohamed V

13h 40m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

Mar 20

IAD11:30 pmWashington, D.C. Dulles Intl

12h 30m

1 stop

CMN4:00 pmCasablanca Mohamed V

$647

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

Mar 3

CMN5:55 amCasablanca Mohamed V

15h 40m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

Mar 31

IAD6:15 pmWashington, D.C. Dulles Intl

18h 05m

1 stop

CMN5:20 pmCasablanca Mohamed V

$588

KLM

May 1

CMN1:45 pmCasablanca Mohamed V

30h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

May 10

IAD9:45 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

CMN9:00 pmCasablanca Mohamed V

$590

KLM

Mar 20

CMN5:55 amCasablanca Mohamed V

15h 40m

1 stop

IAD5:35 pmWashington, D.C. Dulles Intl

Mar 30

IAD6:10 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

CMN11:35 amCasablanca Mohamed V

$593

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

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

ti. 3/3

4:50 pm-9:00 pm

1 stop33h 10m

Washington, D.C. Dulles Intl

to. 4/2

10:35 pm-10:40 am

1 stop31h 05m

$581

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

ti. 3/3

5:55 am-4:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

ti. 3/31

6:15 pm-5:20 pm

1 stop18h 05m

$588

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

fr. 5/1

1:45 pm-3:35 pm

1 stop30h 50m

Washington, D.C. Dulles Intl

sø. 5/10

9:45 pm-9:00 pm

1 stop18h 15m

$590

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

to. 3/12

5:55 am-5:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

ma. 3/23

10:40 pm-6:35 pm

1 stop14h 55m

$591

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

fr. 3/20

5:55 am-5:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

ma. 3/30

6:10 pm-11:35 am

1 stop12h 25m

$593

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

ti. 3/10

5:55 am-5:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

ti. 3/24

1:19 pm-10:20 am

2 stops16h 01m

$595

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

sø. 3/1

4:45 pm-7:20 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

sø. 3/8

2:30 pm-2:50 pm

1 stop20h 20m

$603

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

to. 3/5

11:25 am-11:09 pm

2 stops16h 44m

Washington, D.C. Dulles Intl

ti. 3/31

9:45 pm-5:20 pm

1 stop14h 35m

$604

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

ti. 3/10

5:55 am-7:19 pm

2 stops17h 24m

Washington, D.C. Dulles Intl

ti. 3/24

1:19 pm-10:20 am

2 stops16h 01m

$605

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

fr. 5/1

7:35 am-8:52 pm

2 stops18h 17m

Washington, D.C. Dulles Intl

sø. 5/10

9:45 pm-9:00 pm

1 stop18h 15m

$607

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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

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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, May 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 $731. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $764.

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 $838. When flying out on a Saturday, 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 $975.

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 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 $846 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 Mohamed V to Washington, D.C. Dulles Intl flights?

There are 2 cabin classes available to choose from on Casablanca Mohamed V to Washington, D.C. Dulles Intl 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?

You could potentially save up to 5% on your flight if you consider stops on a Casablanca to Washington, D.C. Dulles Intl Airport flight.

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

As of February 2026, prices for Casablanca to Washington, D.C. Dulles Intl Airport flights are approximately 48% 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	$601
Fastest flight time	7h 20m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat

The best one-way flight to Washington, D.C. Dulles Intl Airport from Casablanca in the past 72 hours is $601. The best round-trip flight deal from Casablanca to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $763.

The fastest flight from Casablanca to Washington, D.C. Dulles Intl Airport takes 7h 20m

Direct flights go from Casablanca to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

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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 7h 20m.
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 February 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 787-8 Dreamliner (46.95% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (45.47%) and Airbus A320-100/200 (7.58%).
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 (70% of total bookings). The next most popular airlines are Air France (10%), KLM (7%), and TAP AIR PORTUGAL (6%).

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 $424	Free Cancellation	Rating 7.4 658 reviews	Search SAUDIA flights
TAP AIR PORTUGAL	PriceFrom $481	Free Cancellation	Rating 7.1 2,139 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom $491	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Lufthansa	PriceFrom $530	Free Cancellation	Rating 6.8 7,779 reviews	Search Lufthansa flights
KLM	PriceFrom $560	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
United Airlines	PriceFrom $564	Free Cancellation	Rating 7.4 9,276 reviews	Search United Airlines flights
Royal Air Maroc	PriceFrom $696	Free Cancellation	Rating 6.2 573 reviews	Search Royal Air Maroc flights

Royal Air Maroc Flights From Casablanca to Washington, D.C. Dulles Intl Airport
Across 3 Royal Air Maroc flights from Casablanca to Washington, D.C. Dulles Intl Airport this week, the average price was $876, with the best Royal Air Maroc deals starting from $696 round-trip. 573 users have rated Royal Air Maroc on momondo, with an average score of 6.2/10.

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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 $392

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 3/26. 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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TAP AIR PORTUGAL flights from Casablanca to Washington, D.C. Dulles Intl Airport

Our best TAP AIR PORTUGAL 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

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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 to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Casablanca Mohamed V to Washington, D.C. Dulles Intl 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 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

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

Traveling to a place near Washington, D.C.?

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

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

How can momondo help me find flights 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?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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