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.

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 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.

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.

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

SAUDIA, American Airlines, and TAP AIR PORTUGAL 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: 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 April 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.

$324 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 $1,105 to $856. The lowest price recently found on this route was $758.

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

As of April 2026, 1 flights take off from Casablanca and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

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

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 am - 4:05 pm

CMN

IAD

13h 30m

1 stop

7:33 pm - 5:20 pm

IAD

CMN

16h 47m

2 stops

$758Air France

Fri, May 1 - Mon, May 25

1:25 am - 3:15 pm

CMN

IAD

18h 50m

2 stops

6:25 pm - 12:30 am

IAD

CMN

25h 05m

2 stops

$762Lufthansa

Sun, May 10 - Mon, May 18

8:25 pm - 3:45 pm

CMN

IAD

24h 20m

1 stop

6:50 pm - 5:40 am

IAD

CMN

29h 50m

1 stop

$767SAUDIA

Thu, May 21 - Thu, Jun 25

5:25 pm - 3:10 pm

CMN

IAD

26h 45m

1 stop

10:50 pm - 4:30 pm

IAD

CMN

12h 40m

1 stop

$768TAP AIR PORTUGAL

Mon, May 18 - Fri, Sep 11

9:00 am - 11:14 am

CMN

IAD

31h 14m

2 stops

12:55 pm - 7:15 am

IAD

CMN

13h 20m

2 stops

$769Air Canada

Mon, May 18 - Wed, Sep 9

9:00 am - 11:14 am

CMN

IAD

31h 14m

2 stops

3:45 pm - 12:20 am

IAD

CMN

27h 35m

2 stops

$770Air Canada

Mon, May 18 - Thu, Sep 10

9:00 am - 11:14 am

CMN

IAD

31h 14m

2 stops

10:36 pm - 7:15 am

IAD

CMN

27h 39m

2 stops

$773Air Canada

Sat, May 16 - Fri, Sep 18

1:25 am - 4:05 pm

CMN

IAD

19h 40m

1 stop

10:10 pm - 12:30 am

IAD

CMN

21h 20m

1 stop

$775Lufthansa

Thu, May 7 - Fri, May 15

5:25 pm - 3:10 pm

CMN

IAD

26h 45m

1 stop

10:35 pm - 10:40 am

IAD

CMN

31h 05m

1 stop

$776TAP AIR PORTUGAL

Mon, May 18 - Thu, Sep 10

5:55 pm - 3:30 pm

CMN

IAD

26h 35m

1 stop

5:00 pm - 11:55 am

IAD

CMN

13h 55m

1 stop

$778Iberia

Fri, May 1 - Mon, May 25

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

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

Air Canada

Apr 20

CMN1:25 amCasablanca Mohamed V

19h 44m

2 stops

IAD4:09 pmWashington, D.C. Dulles Intl

Apr 27

IAD9:55 amWashington, D.C. Dulles Intl

16h 20m

1 stop

CMN7:15 amCasablanca Mohamed V

$760

Air Canada

Apr 20

CMN1:25 amCasablanca Mohamed V

19h 44m

2 stops

IAD4:09 pmWashington, D.C. Dulles Intl

Apr 27

IAD12:55 pmWashington, D.C. Dulles Intl

13h 20m

2 stops

CMN7:15 amCasablanca Mohamed V

$765

Air Canada

Jun 21

CMN9:00 amCasablanca Mohamed V

40h 24m

2 stops

IAD8:24 pmWashington, D.C. Dulles Intl

Jul 27

IAD5:15 pmWashington, D.C. Dulles Intl

33h 00m

2 stops

CMN7:15 amCasablanca Mohamed V

$767

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

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

Delta

Apr 24

CMN7:35 amCasablanca Mohamed V

13h 30m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

May 1

IAD6:50 pmWashington, D.C. Dulles Intl

17h 30m

2 stops

CMN5:20 pmCasablanca Mohamed V

$800

Delta

May 1

CMN7:35 amCasablanca Mohamed V

20h 28m

2 stops

IAD11:03 pmWashington, D.C. Dulles Intl

May 25

IAD7:33 pmWashington, D.C. Dulles Intl

16h 47m

2 stops

CMN5:20 pmCasablanca Mohamed V

$809

Delta

Apr 24

CMN7:35 amCasablanca Mohamed V

20h 28m

2 stops

IAD11:03 pmWashington, D.C. Dulles Intl

May 1

IAD6:50 pmWashington, D.C. Dulles Intl

21h 10m

2 stops

CMN9:00 pmCasablanca Mohamed V

$813

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

Quickest round-trip

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Fri 5/1

7:35 am-4:05 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Mon 5/25

7:33 pm-5:20 pm

2 stops16h 47m

$758

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Sun 5/10

1:25 am-3:15 pm

2 stops18h 50m

Washington, D.C. Dulles Intl

Mon 5/18

6:25 pm-12:30 am

2 stops25h 05m

$762

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Thu 5/21

8:25 pm-3:45 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

Thu 6/25

6:50 pm-5:40 am

1 stop29h 50m

$767

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 5/18

5:25 pm-3:10 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

Fri 9/11

10:50 pm-4:30 pm

1 stop12h 40m

$768

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 5/18

9:00 am-11:14 am

2 stops31h 14m

Washington, D.C. Dulles Intl

Wed 9/9

12:55 pm-7:15 am

2 stops13h 20m

$769

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 5/18

9:00 am-11:14 am

2 stops31h 14m

Washington, D.C. Dulles Intl

Thu 9/10

3:45 pm-12:20 am

2 stops27h 35m

$770

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Sat 5/16

9:00 am-11:14 am

2 stops31h 14m

Washington, D.C. Dulles Intl

Fri 9/18

10:36 pm-7:15 am

2 stops27h 39m

$773

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Thu 5/7

1:25 am-4:05 pm

1 stop19h 40m

Washington, D.C. Dulles Intl

Fri 5/15

10:10 pm-12:30 am

1 stop21h 20m

$775

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 5/18

5:25 pm-3:10 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

Thu 9/10

10:35 pm-10:40 am

1 stop31h 05m

$776

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Fri 5/1

5:55 pm-3:30 pm

1 stop26h 35m

Washington, D.C. Dulles Intl

Mon 5/25

5:00 pm-11:55 am

1 stop13h 55m

$778

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 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 $894.

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 $850 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 $592 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 6% 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 April 2026, prices for Casablanca to Washington, D.C. Dulles Intl Airport flights are approximately 6% 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	$632
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 $632. The best round-trip flight deal from Casablanca to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $812.

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 April 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 (52.65% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (38.55%), Airbus A320-100/200 (8.38%), and Boeing 737 (0.42%).
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 (75% of total bookings). The next most popular airlines are Air France (8%), KLM (6%), and TAP AIR PORTUGAL (5%).

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 7.3 676 reviews	Search SAUDIA flights
TAP AIR PORTUGAL	PriceFrom $481	Free Cancellation	Rating 7.1 2,203 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom $558	Free Cancellation	Rating 7.4 1,566 reviews	Search Air France flights
KLM	PriceFrom $560	Free Cancellation	Rating 7.8 1,496 reviews	Search KLM flights
Lufthansa	PriceFrom $563	Free Cancellation	Rating 6.8 7,920 reviews	Search Lufthansa flights
United Airlines	PriceFrom $564	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights
Royal Air Maroc	PriceFrom $701	Free Cancellation	Rating 6.2 589 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 $858, with the best Royal Air Maroc deals starting from $701 round-trip. 589 users have rated Royal Air Maroc on momondo, with an average score of 6.2/10.

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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 $324

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 4/29. 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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Air Canada flights from Casablanca to Washington, D.C. Dulles Intl Airport

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

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

Our best Delta 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 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

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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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