How long is the flight from Casablanca to Washington, D.C. Dulles Intl Airport?

Departing from Casablanca to Washington, D.C. Dulles Intl Airport will take you 14h 38m. Airlines will cover a distance of 3818 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Casablanca to Washington, D.C. Dulles Intl Airport one-way?

One-way options have recently been found by users for as low as $305 on SAUDIA. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $330 and American Airlines from $417 one-way.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Casablanca to Washington, D.C. Dulles Intl Airport?

Looking for the cheapest flight from Casablanca to Washington, D.C. Dulles Intl Airport? While on average our users pay $753, our data indicates the cheapest price to be $552. The most popular route (Casablanca Mohamed V - Washington, D.C. Dulles Intl), is priced around $449.

What are the most popular airlines that fly from Casablanca to Washington, D.C. Dulles Intl Airport?

When booking a flight from Casablanca to Washington, D.C. Dulles Intl Airport, you may want to consider flying on Royal Air Maroc, Air France or KLM as they are the most popular for this route.

Most accurate provider : When it comes to deals on Casablanca-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casablanca-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casablanca-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casablanca-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casablanca-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Casablanca to Washington, D.C. Dulles Intl?

Casablanca Mohamed V (CMN) is the airport you will fly out of if you book a flight from Casablanca to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Mohamed V; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Casablanca airport to Washington, D.C. Dulles Intl. It is only a 14.3 mi journey to Mohamed V (CMN) from Casablanca’s city center.

Can I find deals for flights from Casablanca to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Casablanca to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Casablanca to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casablanca to Dulles Intl.

Can I find deals for business class flights from Casablanca to Dulles Intl?

Yes. Cheapflights offers flight deals from Casablanca to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$414+ Cheap Flights from Casablanca to Washington, D.C. Dulles Intl Airport

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Find cheap flights from Casablanca to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Casablanca Mohamed V to Washington, D.C. Dulles Intl are usually found in December or March, booked 73 days in advance, depart on a Sunday or Thursday and return on a Sunday

Cheap flight deals from Casablanca to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Casablanca to Dulles Intl
Explore the most affordable flight options available from Casablanca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.

Mon 11/231:55 pm -

1 stop29h 55m

Sat 1/95:50 pm -

1 stop29h 10m

Deal found 9/19

$425

Tue 12/157:30 pm -

1 stop25h 15m

Thu 2/255:50 pm -

1 stop30h 10m

Deal found 9/18

$449

Sat 11/217:30 pm -

1 stop25h 15m

Sat 1/95:50 pm -

1 stop29h 10m

Deal found 9/19

$452

Thu 12/107:30 pm -

1 stop25h 15m

Wed 12/305:50 pm -

1 stop41h 50m

Deal found 9/17

$467

Tue 11/247:30 pm -

1 stop25h 15m

Sat 1/95:50 pm -

1 stop29h 10m

Deal found 9/19

$470

Mon 11/232:55 pm -

1 stop28h 55m

Sun 1/105:50 pm -

1 stop42h 50m

Deal found 9/19

$487

Tue 11/247:30 pm -

1 stop25h 15m

Thu 1/75:50 pm -

1 stop29h 10m

Deal found 9/19

$500

Thu 10/87:25 pm -

1 stop25h 20m

Sat 11/75:50 pm -

1 stop29h 10m

Deal found 9/19

$513

Wed 12/236:40 am -

1 stop37h 10m

Sun 1/35:50 pm -

1 stop41h 50m

Deal found 9/17

$519

Tue 12/17:30 pm -

1 stop25h 15m

Sat 12/55:50 pm -

1 stop29h 10m

Deal found 9/17

$543

Thu 10/87:25 pm -

1 stop25h 20m

Sat 1/165:50 pm -

1 stop29h 10m

Deal found 9/19

$545

Sat 10/247:25 pm -

1 stop25h 20m

Sat 10/316:50 pm -

1 stop36h 15m

Deal found 9/20

$553

Best flights from Casablanca to Dulles Intl
Discover carefully curated flight deals from Casablanca to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.

Thu 11/1211:45 am -

1 stop14h 38m

Thu 3/119:55 am -

1 stop18h 40m

Deal found 9/19

$689

Wed 10/79:25 am -

1 stop15h 45m

Wed 12/26:20 pm -

2 stops18h 35m

Deal found 9/16

$693

Sun 10/1112:25 am -

1 stop20h 40m

Sun 1/1010:10 pm -

1 stop20h 15m

Deal found 9/17

$703

Wed 10/76:35 am -

1 stop14h 30m

Wed 11/186:40 pm -

1 stop16h 25m

Deal found 9/17

$694

Fri 11/1311:45 am -

2 stops15h 23m

Fri 1/2210:10 pm -

2 stops53h 25m

Deal found 9/17

$712

Fri 10/26:35 am -

1 stop14h 30m

Fri 1/156:30 pm -

2 stops18h 25m

Deal found 9/16

$699

Fri 10/26:35 am -

1 stop14h 30m

Sat 11/76:40 pm -

1 stop16h 25m

Deal found 9/18

$710

Wed 10/76:35 am -

1 stop18h 35m

Wed 11/46:32 pm -

2 stops18h 23m

Deal found 9/20

$710

Sun 10/410:15 am -

1 stop14h 20m

Sun 11/226:20 pm -

2 stops18h 35m

Deal found 9/20

$710

Last-minute flights from Casablanca to Dulles Intl
Discover last-minute flight deals from Casablanca to Dulles Intl. Data last updated September 21, 2026 and is based on user searches.

Wed 9/234:10 pm -

1 stop28h 00m

Thu 12/105:25 pm -

1 stop10h 35m

Deal found 9/18

$675

Wed 9/234:10 pm -

1 stop28h 00m

Wed 2/1710:30 pm -

1 stop11h 30m

Deal found 9/17

$676

Wed 9/234:10 pm -

1 stop28h 00m

Wed 2/310:30 pm -

1 stop10h 30m

Deal found 9/16

$677

Thu 9/247:25 pm -

1 stop25h 20m

Thu 1/285:50 pm -

1 stop29h 10m

Deal found 9/17

$653

Sat 9/267:25 pm -

1 stop25h 20m

Thu 11/55:50 pm -

1 stop29h 10m

Deal found 9/20

$658

Tue 10/67:25 pm -

1 stop25h 20m

Tue 2/25:50 pm -

1 stop40h 40m

Deal found 9/18

$586

Thu 10/87:25 pm -

1 stop25h 20m

Sat 11/75:50 pm -

1 stop29h 10m

Deal found 9/19

$513

Thu 10/87:25 pm -

1 stop25h 20m

Sat 1/165:50 pm -

1 stop29h 10m

Deal found 9/19

$545

Sat 10/107:25 pm -

1 stop25h 20m

Sat 1/165:50 pm -

1 stop29h 10m

Deal found 9/19

$600

Tue 10/137:25 pm -

1 stop25h 20m

Thu 1/145:50 pm -

1 stop29h 10m

Deal found 9/19

$638

Wed 10/144:10 pm -

1 stop28h 00m

Wed 10/215:45 pm -

1 stop16h 35m

Deal found 9/16

$559

Sat 10/247:25 pm -

1 stop25h 20m

Sat 10/316:50 pm -

1 stop36h 15m

Deal found 9/20

$553

One-way flights from Casablanca to Dulles Intl
Search for one-way flight options from Casablanca to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.

Mon 2/223:45 pm -

2 stops29h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$414

Wed 11/181:45 pm -

1 stop32h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$417

Sun 12/65:00 am -

1 stop17h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$418

Sun 1/243:45 pm -

2 stops30h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$419

Tue 9/297:25 pm -

1 stop25h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/19

$420

Sun 2/2110:10 am -

2 stops35h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$421

Mon 1/1810:10 am -

2 stops36h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/19

$422

Thu 10/17:25 pm -

1 stop25h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$423

Wed 11/185:00 am -

2 stops18h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/17

$424

Sat 1/1612:45 pm -

1 stop33h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$425

Wed 11/185:00 am -

2 stops18h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$427

Wed 11/183:45 pm -

3 stops31h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$428

Find flight deals from Casablanca to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$425 (Justfly.com)
One-way from	$414 (Kiwi.com)
Popular in	August
Cheapest in	December
Average price	$791

Provider with most accurate pricing for Casablanca Mohamed V-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Casablanca Mohamed V-Washington, D.C. Dulles Intl flights.

Search Deals

From Casablanca Mohamed V to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Casablanca Mohamed V to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($110 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights 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 Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Tue 10/13

7:25 pm-4:45 pm

1 stop25h 20m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$417

Quickest round-trip

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Sun 12/6

5:00 am-5:30 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$418

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Wed 12/9

5:00 am-6:33 pm

2 stops18h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$424

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Sun 11/22

5:00 am-6:28 pm

2 stops18h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$427

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Tue 12/8

5:00 am-6:33 pm

2 stops18h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$427

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Wed 11/18

5:00 am-6:28 pm

2 stops18h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$427

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Wed 12/9

5:00 am-6:33 pm

2 stops18h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$427

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Sat 10/31

7:30 pm-4:45 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$464

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Sat 10/24

7:25 pm-4:45 pm

1 stop25h 20m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$464

CasablancaWashington, D.C.

CMN Casablanca Mohamed V - IAD Washington, D.C. Dulles Intl

CMNIAD

Casablanca Mohamed V

Thu 10/1

7:25 pm-4:45 pm

1 stop25h 20m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-5:00 am

Nonstop0h 00m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 20 resultsSorted by cheapest first

Compare providers for flights from Casablanca to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casablanca to Dulles Intl in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
eDreams	Price Accuracy2 stars	Trust Score*3 stars
Super.com	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Casablanca-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casablanca-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casablanca-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casablanca-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casablanca-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Casablanca to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Casablanca with our price prediction graph.

CMN-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Casablanca to Washington, D.C. Dulles Intl Airport

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

To ensure you get the cheapest price possible for a flight from Casablanca to Washington, D.C. Dulles Intl Airport, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of $764). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMN to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casablanca to Washington, D.C. Dulles Intl Airport as you normally would.

How much does it cost to fly round-trip from Casablanca to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Casablanca to Washington, D.C. Dulles Intl Airport flights typically cost between $612 and $954 in November.
The cheapest round-trip price found within the last 5 days was $425 on SAUDIA (Nov 23-Jan 9).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Casablanca to Washington, D.C. Dulles Intl Airport, such as KLM,Air France, andSAUDIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,575 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,575 reviews

KLM

7.8

Good

1,575 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Air France

7.5

Good

1,650 reviews

KLM

7.8

Good

1,575 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

SAUDIA

7.3

Good

684 reviews

KLM

7.8

Good

1,575 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

TAP AIR PORTUGAL

7.2

Good

2,377 reviews

KLM

7.8

Good

1,575 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Royal Air Maroc

6.2

Okay

625 reviews

KLM

7.8

Good

1,575 reviews

Reviews

1 / 20

8.0

Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

What airport do you fly from for flights from Casablanca to Washington, D.C. Dulles Intl?
Casablanca Mohamed V (CMN) is the airport you will fly out of if you book a flight from Casablanca to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Mohamed V; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Casablanca airport to Washington, D.C. Dulles Intl. It is only a 14.3 mi journey to Mohamed V (CMN) from Casablanca’s city center.
How long is the flight from Casablanca to Washington, D.C. Dulles Intl Airport?
Departing from Casablanca to Washington, D.C. Dulles Intl Airport will take you 14h 38m. Airlines will cover a distance of 3818 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Casablanca to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, SAUDIA ($437), TAP AIR PORTUGAL ($481), and KLM ($541) offers the cheapest pricing from Casablanca to Washington, D.C. Dulles Intl Airport. Users have found that SAUDIA is 49% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Casablanca to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $305 on SAUDIA. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $330 and American Airlines from $417 one-way.
What are the cheapest flights from Casablanca to Washington, D.C. Dulles Intl Airport?
Looking for the cheapest flight from Casablanca to Washington, D.C. Dulles Intl Airport? While on average our users pay $753, our data indicates the cheapest price to be $552. The most popular route (Casablanca Mohamed V - Washington, D.C. Dulles Intl), is priced around $449.
Can I find deals for flights from Casablanca to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Casablanca to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casablanca to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casablanca to Dulles Intl.
Can I find deals for business class flights from Casablanca to Dulles Intl?
Yes. Cheapflights offers flight deals from Casablanca to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?
Currently, December is the cheapest month in which you can book a flight from Casablanca to Washington, D.C. Dulles Intl Airport (average of $764). Flying from Casablanca to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Tysons

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Woodbridge

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Alternative routes

Complete your trip

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Alternative routes for Casablanca to Dulles Intl

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Rabat to Dulles Intl flights

Top 7 airlines flying from Casablanca to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
SAUDIA	Cheapest$437	Average$484	FlexibilityNo cancel fee	On-time86%
TAP AIR PORTUGAL	Cheapest$481	Average$561	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$541	Average$684	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$580	Average$789	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$611	Average$693	FlexibilityNo cancel fee	On-time67%
Royal Air Maroc	Cheapest$669	Average$871	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$803	Average$965	FlexibilityNo cancel fee	On-time71%

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$414+ Cheap flights from Casablanca (CMN) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Casablanca to Dulles Intl

Cheapest flights from Casablanca to Dulles IntlExplore the most affordable flight options available from Casablanca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.

Explore the most affordable flight options available from Casablanca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.

Best flights from Casablanca to Dulles IntlDiscover carefully curated flight deals from Casablanca to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.

Discover carefully curated flight deals from Casablanca to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.

Last-minute flights from Casablanca to Dulles IntlDiscover last-minute flight deals from Casablanca to Dulles Intl. Data last updated September 21, 2026 and is based on user searches.

Discover last-minute flight deals from Casablanca to Dulles Intl. Data last updated September 21, 2026 and is based on user searches.

One-way flights from Casablanca to Dulles IntlSearch for one-way flight options from Casablanca to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.

Search for one-way flight options from Casablanca to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.

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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.

Compare providers for flights from Casablanca to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casablanca to Dulles Intl in September.

Best time to book a flight from Casablanca to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Casablanca with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Casablanca to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from CMN to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casablanca to Washington, D.C. Dulles Intl Airport as you normally would.

How much does it cost to fly round-trip from Casablanca to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Casablanca to Washington, D.C. Dulles Intl Airport flights typically cost between $612 and $954 in November.The cheapest round-trip price found within the last 5 days was $425 on SAUDIA (Nov 23-Jan 9).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Casablanca to Washington, D.C. Dulles Intl Airport, such as KLM,Air France, andSAUDIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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What are the cheapest airlines flying from Casablanca to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Casablanca to Washington, D.C. Dulles Intl Airport one-way?

What are the cheapest flights from Casablanca to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Casablanca to Dulles Intl that include hotel bookings?

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Alternative routes for Casablanca to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.

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Find flights from Casablanca to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Casablanca and Dulles Intl flights

Browse other Casablanca and Dulles Intl flight options. Last updated on September 21, 2026.

Popular flight searches

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Top 7 airlines flying from Casablanca to Dulles Intl

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Cheapest flights from Casablanca to Dulles Intl
Explore the most affordable flight options available from Casablanca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.

Best flights from Casablanca to Dulles Intl
Discover carefully curated flight deals from Casablanca to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.

Last-minute flights from Casablanca to Dulles Intl
Discover last-minute flight deals from Casablanca to Dulles Intl. Data last updated September 21, 2026 and is based on user searches.

One-way flights from Casablanca to Dulles Intl
Search for one-way flight options from Casablanca to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.

Casablanca to Washington, D.C. Dulles Intl Airport flights typically cost between $612 and $954 in November.
The cheapest round-trip price found within the last 5 days was $425 on SAUDIA (Nov 23-Jan 9).