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$436+ Cheap flights from Dulles Intl (IAD) to Casablanca (CMN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Casablanca Mohamed V are usually found in March or October, booked 63 days in advance, depart on a Friday or Sunday and return on a Tuesday

Cheap flight deals from Dulles Intl to Casablanca

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Casablanca (CMN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$777
(TAP AIR PORTUGAL)

One-way from

$436
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,117
From Washington, D.C. Dulles Intl to Casablanca Mohamed V
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One-way flight from Washington, D.C. Dulles Intl to Casablanca Mohamed V
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Highest demand for flights based on searches. 20% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Dulles Intl to Casablanca

Cheapest flights from Dulles Intl to Casablanca
Explore the most affordable flight options available from Dulles Intl to Casablanca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:20 pmIAD - CMN
1 stop31h 15mTAP AIR PORTUGAL
Thu 8/285:10 pmCMN - IAD
1 stop27h 10mTAP AIR PORTUGAL
Deal found 7/3$777
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:25 pmIAD - CMN
2 stops18h 55mDelta
Wed 9/37:30 amCMN - IAD
1 stop13h 50mDelta
Deal found 7/3$779
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:45 pmIAD - CMN
3 stops32h 55mMultiple Airlines
Mon 10/1311:30 amCMN - IAD
3 stops33h 45mMultiple Airlines
Deal found 7/3$781
This Etihad Airways deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:05 pmIAD - CMN
1 stop28h 20mEtihad Airways
Wed 10/159:05 amCMN - IAD
1 stop36h 05mEtihad Airways
Deal found 7/3$785
This Iberia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/314:35 pmIAD - CMN
1 stop14h 30mIberia
Wed 10/225:55 pmCMN - IAD
1 stop26h 05mIberia
Deal found 7/3$790
This Lufthansa deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:10 pmIAD - CMN
2 stops20h 05mLufthansa
Thu 11/272:30 amCMN - IAD
1 stop19h 20mLufthansa
Deal found 7/3$798
This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:35 amIAD - CMN
1 stop16h 40mAir Canada
Sun 11/309:35 amCMN - IAD
2 stops17h 47mAir Canada
Deal found 7/3$803
This Gotogate deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:05 pmIAD - CMN
Nonstop7h 15mRoyal Air Maroc
Wed 10/224:05 pmCMN - IAD
Nonstop8h 00mRoyal Air Maroc
Deal found 7/2$808
This KLM deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:17 pmIAD - CMN
2 stops16h 03mKLM
Wed 9/247:30 amCMN - IAD
2 stops17h 07mKLM
Deal found 7/3$813
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:05 pmIAD - CMN
2 stops28h 10mUnited Airlines
Thu 9/259:00 amCMN - IAD
1 stop17h 05mUnited Airlines
Deal found 7/2$819
This Air France deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:30 pmIAD - CMN
1 stop21h 30mAir France
Mon 9/297:30 amCMN - IAD
2 stops21h 43mAir France
Deal found 7/2$838

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Casablanca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Casablanca that are best for you.

Fly from

Dulles Intl

Fly to

Casablanca

Route

Depart

Return

Price

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Mon 8/11

10:20 pm-10:35 am

1 stop31h 15m

Casablanca Mohamed V

Thu 8/28

5:10 pm-3:20 pm

1 stop27h 10m

$777

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Sun 8/17

1:00 pm-2:50 pm

2 stops20h 50m

Casablanca Mohamed V

Tue 9/2

7:30 am-4:20 pm

1 stop13h 50m

$779

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 10/8

8:45 pm-10:40 am

3 stops32h 55m

Casablanca Mohamed V

Mon 10/13

11:30 am-4:15 pm

3 stops33h 45m

$781

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Mon 10/6

10:05 pm-7:25 am

1 stop28h 20m

Casablanca Mohamed V

Wed 10/15

9:05 am-4:10 pm

1 stop36h 05m

$785

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Thu 7/31

4:35 pm-12:05 pm

1 stop14h 30m

Casablanca Mohamed V

Wed 10/22

5:55 pm-3:00 pm

1 stop26h 05m

$790

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Fri 11/21

11:10 pm-1:15 am

2 stops20h 05m

Casablanca Mohamed V

Thu 11/27

2:30 am-3:50 pm

1 stop19h 20m

$798

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Mon 10/6

9:35 am-7:15 am

1 stop16h 40m

Casablanca Mohamed V

Sun 11/30

9:35 am-9:22 pm

2 stops17h 47m

$803

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Tue 9/2

9:05 pm-9:20 am

Nonstop7h 15m

Casablanca Mohamed V

Wed 10/22

4:05 pm-7:05 pm

Nonstop8h 00m

$808

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Wed 9/17

8:17 pm-5:20 pm

2 stops16h 03m

Casablanca Mohamed V

Wed 9/24

7:30 am-7:37 pm

2 stops17h 07m

$813

Washington, D.C.Casablanca

IAD - CMN

IADCMN

Washington, D.C. Dulles Intl

Fri 7/25

10:05 pm-7:15 am

2 stops28h 10m

Casablanca Mohamed V

Thu 9/25

9:00 am-9:05 pm

1 stop17h 05m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Dulles Intl to Casablanca

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Casablanca. Price data was last updated on June 27, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Casablanca. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of $777). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in June is currently the most expensive (average of $1,202). 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 IAD to CMN?

Find hourly flight availability from Dulles Intl to Casablanca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Casablanca at noon. Doing so could potentially save you 46% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Casablanca?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Casablanca. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Casablanca flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Casablanca

Get insights into the airlines that provide service to Casablanca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casablanca. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Washington, D.C. Dulles Intl Airport to Casablanca have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,473 reviews
Delta
8.0
Very good
7,970 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Etihad Airways
7.4
Good
1,224 reviews
Delta
8.0
Very good
7,970 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Casablanca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Casablanca Mohamed V (CMN) if they book a flight to Casablanca from Washington, D.C. Dulles Intl. On average, Mohamed V has 0 inbound flights from Washington, D.C. Dulles Intl per day from 12 airlines. Casablanca Mohamed V is conveniently located just 14.3 mi from Casablanca’s city center.

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

    Currently priced at $777, TAP AIR PORTUGAL will fly you from Washington, D.C. Dulles Intl Airport to Casablanca and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Iberia - these airlines can fly you to your destination from $779 and $790, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Casablanca for 11% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $436 on Royal Air Maroc. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $444 and Egyptair from $456 one-way.

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

    On average you can expect to pay $1,885 for a flight from Washington, D.C. Dulles Intl Airport to Casablanca. The cheapest flight overall is $432 while the most popular route, (Washington, D.C. Dulles Intl - Casablanca Mohamed V) is currently priced at $569.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Casablanca 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 Washington, D.C. Dulles Intl Airport to Casablanca?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Casablanca (average of $777). Flying from Washington, D.C. Dulles Intl Airport to Casablanca in June is currently the most expensive (average of $1,202). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
El Jadida
Mohammedia

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Top 10 airlines flying from Dulles Intl to Casablanca

Discover the top 10 airlines that operate flights from Dulles Intl to Casablanca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$294Average$406FlexibilityNo cancel feeOn-time86%
TAP AIR PORTUGALCheapest$525Average$804FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$553Average$631FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$582Average$645FlexibilityNo cancel feeOn-time67%
DeltaCheapest$609Average$898FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$617Average$788FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$618Average$868FlexibilityNo cancel feeOn-time77%
IberiaCheapest$666Average$864FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$695Average$1,060FlexibilityNo cancel feeOn-time75%
KLMCheapest$734Average$981FlexibilityNo cancel feeOn-time75%

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