$395 Cheap Flights from Washington (IAD) to Dakar (DSS)

View $395 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS)

Cheap Flights from Washington to Dakar (IAD-DSS)

Prices were available within the past 7 days and start at $395 for one-way flights and $860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Sep 30 - Fri, Oct 10
IAD
Washington
DSS
Dakar
$860 Roundtrip, found 5 hours ago
$860
Roundtrip
found 5 hours ago
Select Turkish Airlines flight, departing Tue, Sep 30 from Washington to Dakar, returning Fri, Oct 10, priced at $860 found 5 hours ago
Turkish Airlines
Thu, Sep 4 - Wed, Oct 8
IAD
Washington
DSS
Dakar
$861 Roundtrip, found 2 days ago
$861
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Sep 4 from Washington to Dakar, returning Wed, Oct 8, priced at $861 found 2 days ago
TAP Portugal
Tue, Jan 13 - Tue, Jan 27
IAD
Washington
DSS
Dakar
$881 Roundtrip, found 1 hour ago
$881
Roundtrip
found 1 hour ago
Select TAP Portugal flight, departing Tue, Jan 13 from Washington to Dakar, returning Tue, Jan 27, priced at $881 found 1 hour ago
Turkish Airlines
Tue, Oct 7 - Fri, Oct 10
IAD
Washington
DSS
Dakar
$885 Roundtrip, found 2 hours ago
$885
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Tue, Oct 7 from Washington to Dakar, returning Fri, Oct 10, priced at $885 found 2 hours ago
Iberia
Fri, Apr 10 - Thu, Apr 16
IAD
Washington
DSS
Dakar
$917 Roundtrip, found 18 hours ago
$917
Roundtrip
found 18 hours ago
Select Iberia flight, departing Fri, Apr 10 from Washington to Dakar, returning Thu, Apr 16, priced at $917 found 18 hours ago
Royal Air Maroc
Fri, Sep 5 - Fri, Sep 26
IAD
Washington
DSS
Dakar
$969 Roundtrip, found 1 hour ago
$969
Roundtrip
found 1 hour ago
Select Royal Air Maroc flight, departing Fri, Sep 5 from Washington to Dakar, returning Fri, Sep 26, priced at $969 found 1 hour ago
Ethiopian Airlines
Wed, Aug 6 - Mon, Aug 25
IAD
Washington
DSS
Dakar
$1,030 Roundtrip, found 23 hours ago
$1,030
Roundtrip
found 23 hours ago
Select Ethiopian Airlines flight, departing Wed, Aug 6 from Washington to Dakar, returning Mon, Aug 25, priced at $1,030 found 23 hours ago
United
Fri, Sep 19 - Sat, Oct 25
IAD
Washington
DSS
Dakar
$1,114 Roundtrip, found 4 hours ago
$1,114
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 19 from Washington to Dakar, returning Sat, Oct 25, priced at $1,114 found 4 hours ago
ITA Airways
Sat, Oct 11 - Mon, Oct 13
IAD
Washington
DSS
Dakar
$1,121 Roundtrip, found 2 hours ago
$1,121
Roundtrip
found 2 hours ago
Select ITA Airways flight, departing Sat, Oct 11 from Washington to Dakar, returning Mon, Oct 13, priced at $1,121 found 2 hours ago
Virgin Atlantic
Sat, Nov 29 - Wed, Dec 10
IAD
Washington
DSS
Dakar
$1,128 Roundtrip, found 4 hours ago
$1,128
Roundtrip
found 4 hours ago
Select Virgin Atlantic flight, departing Sat, Nov 29 from Washington to Dakar, returning Wed, Dec 10, priced at $1,128 found 4 hours ago

Find the cheapest month to fly from Washington (IAD) to Dakar (DSS)

March is typically the cheapest month to fly

From $820 - $1,465 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dakar

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Blaise Diagne Intl. DSS. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $971
DSS
Blaise Diagne Intl.
Cheapest
Average driving time to city center36 min
Flights from $971
Flights from Washington (IAD) to Dakar (DSS)
Origin airport
Washington Dulles Intl.
Destination airport
Blaise Diagne Intl.
Airlines serving
Air Canada, Air France, American Airlines, Brussels Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, ITA Airways, Iberia, KLM, Qatar Airways, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$859
Distance
4002 mi
Average flight time
7 hours 30 mins

Washington to Dakar Flights

The cheapest times to fly from Washington to Dakar

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Dakar are during the month of September. You can find some of the cheapest flights from Washington to Dakar with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Dakar

Sunday is one of the best days to book for cheap flights from Washington to Dakar: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Dakar

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Dakar in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Dakar flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Dakar airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS) cost?
Cheap return flights from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS) start from $1115. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAD on August 15 2025 and touching down at DSS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to DSS?
The cheapest flights from IAD to DSS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to DSS?
At the moment, the cheapest airline offering one-way flights from IAD to DSS is United. You can jet off on this route from $815. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on October 10 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS)?
You'll need to hop on a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAD to DSS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS) last-minute?
Waiting until just before your departure to book a flight from IAD to DSS generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book an IAD to DSS flight and hotel package?
You can save money by securing an IAD to DSS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Blaise Diagne Intl. Airport (DSS)?
You can usually cancel or reschedule your IAD to DSS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.