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 8 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 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: 3h 04m.

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: 71% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 19m.

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 8 operators available for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport as of May 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.

$342 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 $887 to $768. The lowest price recently found on this route was $674.

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

As of May 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.

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 am - 8:33 pm

CMN

IAD

38h 18m

2 stops

9:45 am - 10:30 am

IAD

CMN

18h 45m

1 stop

$674United Airlines

Wed, Oct 28 - Wed, Nov 18

2:55 pm - 3:40 pm

CMN

IAD

29h 45m

1 stop

6:50 pm - 5:40 am

IAD

CMN

29h 50m

1 stop

$675SAUDIA

Mon, Jul 27 - Sat, Aug 8

8:25 pm - 3:45 pm

CMN

IAD

24h 20m

1 stop

6:50 pm - 5:40 am

IAD

CMN

29h 50m

1 stop

$676SAUDIA

Tue, Jun 16 - Thu, Jul 23

11:25 am - 8:35 pm

CMN

IAD

14h 10m

1 stop

10:35 pm - 4:20 pm

IAD

CMN

12h 45m

1 stop

$678TAP AIR PORTUGAL

Wed, Jun 17 - Tue, Jul 21

1:25 am - 3:55 pm

CMN

IAD

19h 30m

1 stop

10:15 pm - 12:20 am

IAD

CMN

21h 05m

1 stop

$680Lufthansa

Mon, Jun 29 - Sun, Aug 30

5:10 pm - 8:35 pm

CMN

IAD

32h 25m

1 stop

10:35 pm - 4:30 pm

IAD

CMN

12h 55m

1 stop

$681TAP AIR PORTUGAL

Sun, Jun 14 - Sun, Aug 9

1:25 am - 11:12 am

CMN

IAD

38h 47m

2 stops

10:10 pm - 7:15 am

IAD

CMN

28h 05m

2 stops

$682Air Canada

Mon, Jun 29 - Sun, Aug 30

8:00 pm - 3:35 pm

CMN

IAD

24h 35m

1 stop

9:45 pm - 9:00 pm

IAD

CMN

18h 15m

1 stop

$683KLM

Wed, May 20 - Tue, Jun 2

8:00 pm - 3:35 pm

CMN

IAD

24h 35m

1 stop

9:45 pm - 2:50 pm

IAD

CMN

12h 05m

1 stop

$684KLM

Wed, May 20 - Thu, Jun 4

1:25 am - 3:01 pm

CMN

IAD

18h 36m

2 stops

10:10 pm - 7:15 am

IAD

CMN

28h 05m

2 stops

$685Air Canada

Mon, Jun 29 - Sun, Aug 30

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

Jun 29

CMN1:25 amCasablanca Mohamed V

38h 47m

2 stops

IAD11:12 amWashington, D.C. Dulles Intl

Aug 30

IAD10:10 pmWashington, D.C. Dulles Intl

28h 05m

2 stops

CMN7:15 amCasablanca Mohamed V

$682

Air Canada

Jun 29

CMN1:25 amCasablanca Mohamed V

18h 36m

2 stops

IAD3:01 pmWashington, D.C. Dulles Intl

Aug 30

IAD10:10 pmWashington, D.C. Dulles Intl

28h 05m

2 stops

CMN7:15 amCasablanca Mohamed V

$685

Air Canada

Jun 29

CMN9:00 amCasablanca Mohamed V

31h 52m

2 stops

IAD11:52 amWashington, D.C. Dulles Intl

Aug 31

IAD10:10 pmWashington, D.C. Dulles Intl

28h 05m

2 stops

CMN7:15 amCasablanca Mohamed V

$691

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

May 21

CMN10:25 amCasablanca Mohamed V

14h 10m

1 stop

IAD7:35 pmWashington, D.C. Dulles Intl

May 28

IAD5:31 pmWashington, D.C. Dulles Intl

18h 49m

2 stops

CMN5:20 pmCasablanca Mohamed V

$700

Delta

May 19

CMN7:35 amCasablanca Mohamed V

13h 30m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

May 28

IAD9:45 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

CMN9:00 pmCasablanca Mohamed V

$708

Delta

May 20

CMN7:35 amCasablanca Mohamed V

17h 00m

1 stop

IAD7:35 pmWashington, D.C. Dulles Intl

May 25

IAD6:15 pmWashington, D.C. Dulles Intl

21h 45m

1 stop

CMN9:00 pmCasablanca Mohamed V

$709

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 10/28

11:15 am-8:33 pm

2 stops38h 18m

Washington, D.C. Dulles Intl

Wed 11/18

9:45 am-10:30 am

1 stop18h 45m

$674

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 7/27

2:55 pm-3:40 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

Sat 8/8

6:50 pm-5:40 am

1 stop29h 50m

$675

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Tue 6/16

8:25 pm-3:45 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

Thu 7/23

6:50 pm-5:40 am

1 stop29h 50m

$676

Quickest round-trip

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 6/17

11:25 am-8:35 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Tue 7/21

10:35 pm-4:20 pm

1 stop12h 45m

$678

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 6/29

1:25 am-3:55 pm

1 stop19h 30m

Washington, D.C. Dulles Intl

Sun 8/30

10:15 pm-12:20 am

1 stop21h 05m

$680

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Sun 6/14

5:10 pm-8:35 pm

1 stop32h 25m

Washington, D.C. Dulles Intl

Sun 8/9

10:35 pm-4:30 pm

1 stop12h 55m

$681

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 6/29

1:25 am-11:12 am

2 stops38h 47m

Washington, D.C. Dulles Intl

Sun 8/30

10:10 pm-7:15 am

2 stops28h 05m

$682

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 5/20

8:00 pm-3:35 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Tue 6/2

9:45 pm-9:00 pm

1 stop18h 15m

$683

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Wed 5/20

8:00 pm-3:35 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Thu 6/4

9:45 pm-2:50 pm

1 stop12h 05m

$684

CasablancaWashington, D.C.

CMN - IAD

CMNIAD

Casablanca Mohamed V

Mon 6/29

1:25 am-3:01 pm

2 stops18h 36m

Washington, D.C. Dulles Intl

Sun 8/30

10:10 pm-7:15 am

2 stops28h 05m

$685

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 $811. 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 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 $848 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.

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 May 2026, prices for Casablanca to Washington, D.C. Dulles Intl Airport flights are approximately 71% 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	$642
Fastest flight time	8h 00m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun

The best one-way flight to Washington, D.C. Dulles Intl Airport from Casablanca in the past 72 hours is $642. The best round-trip flight deal from Casablanca to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $885.

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 on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Royal Air Maroc.

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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 8 operators available for flights from Casablanca Mohamed V Airport to Washington, D.C. Dulles Intl Airport as of May 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 (48.97% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (44.55%), Airbus A320-100/200 (5.53%), and Boeing 737 (0.95%).
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 (6%), 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 $441	Free Cancellation	Rating 7.4 685 reviews	Search SAUDIA flights
TAP AIR PORTUGAL	PriceFrom $481	Free Cancellation	Rating 7.2 2,249 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom $551	Free Cancellation	Rating 7.1 11,012 reviews	Search Air Canada flights
KLM	PriceFrom $560	Free Cancellation	Rating 7.8 1,513 reviews	Search KLM flights
Lufthansa	PriceFrom $563	Free Cancellation	Rating 6.8 7,985 reviews	Search Lufthansa flights
United Airlines	PriceFrom $564	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
Air France	PriceFrom $577	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
Royal Air Maroc	PriceFrom $699	Free Cancellation	Rating 6.2 604 reviews	Search Royal Air Maroc flights

Royal Air Maroc Flights From Casablanca to Washington, D.C. Dulles Intl Airport
Across 2 Royal Air Maroc flights from Casablanca to Washington, D.C. Dulles Intl Airport this week, the average price was $863, with the best Royal Air Maroc deals starting from $699 round-trip. 604 users have rated Royal Air Maroc on momondo, with an average score of 6.2/10.

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Woodbridge

Laurel

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Towson

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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 $342

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 9/21. 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 from Casablanca to Washington, D.C. Dulles Intl Airport?

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

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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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