$582 Cheap Flights from Washington (IAD) to Zanzibar (ZNZ)

View $582 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ)

Cheap Flights from Washington to Zanzibar (IAD-ZNZ)

Prices were available within the past 7 days and start at $582 for one-way flights and $991 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 10 - Mon, Nov 17
IAD
Washington
ZNZ
Zanzibar
$991 Roundtrip, found 17 hours ago
$991
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Nov 10 from Washington to Zanzibar, returning Mon, Nov 17, priced at $991 found 17 hours ago
Austrian Airlines
Mon, Nov 10 - Mon, Nov 17
IAD
Washington
ZNZ
Zanzibar
$998 Roundtrip, found 17 hours ago
$998
Roundtrip
found 17 hours ago
Select Austrian Airlines flight, departing Mon, Nov 10 from Washington to Zanzibar, returning Mon, Nov 17, priced at $998 found 17 hours ago
Swiss International Air Lines
Fri, Nov 7 - Sat, Nov 22
IAD
Washington
ZNZ
Zanzibar
$1,009 Roundtrip, found 2 days ago
$1,009
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, Nov 7 from Washington to Zanzibar, returning Sat, Nov 22, priced at $1,009 found 2 days ago
Austrian Airlines
Tue, Dec 2 - Mon, Dec 8
IAD
Washington
ZNZ
Zanzibar
$1,011 Roundtrip, found 1 day ago
$1,011
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Dec 2 from Washington to Zanzibar, returning Mon, Dec 8, priced at $1,011 found 1 day ago
Delta
Sun, Feb 22 - Sun, Mar 15
IAD
Washington
ZNZ
Zanzibar
$1,012 Roundtrip, found 3 days ago
$1,012
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Feb 22 from Washington to Zanzibar, returning Sun, Mar 15, priced at $1,012 found 3 days ago
Lufthansa
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
ZNZ
Zanzibar
$1,057 Roundtrip, found 4 days ago
$1,057
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Nov 11 from Washington to Zanzibar, returning Tue, Nov 18, priced at $1,057 found 4 days ago
KLM
Sun, Mar 29 - Sun, Apr 12
IAD
Washington
ZNZ
Zanzibar
$1,064 Roundtrip, found 1 hour ago
$1,064
Roundtrip
found 1 hour ago
Select KLM flight, departing Sun, Mar 29 from Washington to Zanzibar, returning Sun, Apr 12, priced at $1,064 found 1 hour ago
Air France
Tue, Mar 3 - Mon, Mar 16
IAD
Washington
ZNZ
Zanzibar
$1,064 Roundtrip, found 18 hours ago
$1,064
Roundtrip
found 18 hours ago
Select Air France flight, departing Tue, Mar 3 from Washington to Zanzibar, returning Mon, Mar 16, priced at $1,064 found 18 hours ago
Turkish Airlines
Mon, Jan 12 - Wed, Jan 28
IAD
Washington
ZNZ
Zanzibar
$1,097 Roundtrip, found 2 days ago
$1,097
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Jan 12 from Washington to Zanzibar, returning Wed, Jan 28, priced at $1,097 found 2 days ago
Qatar Airways
Sun, Mar 29 - Thu, Apr 9
IAD
Washington
ZNZ
Zanzibar
$1,142 Roundtrip, found 1 hour ago
$1,142
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Sun, Mar 29 from Washington to Zanzibar, returning Thu, Apr 9, priced at $1,142 found 1 hour ago

Find the cheapest month to fly from Washington (IAD) to Zanzibar Town (ZNZ)

November is typically the cheapest month to fly

From $901 - $1,181 per traveler.

Alternative airports near Zanzibar Town

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

Select flight to Zanzibar Intl. ZNZ. Cheapest option available. Flights from $1,024
ZNZ
Zanzibar Intl.
Cheapest
Flights from $1,024

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ) cost?
Secure a cheap one-way flight from $582 or cheap return flight from $991 from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ)?
November is the least expensive month to fly from IAD to ZNZ. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ)?
To find the cheapest airline flying from IAD to ZNZ, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ)?
You'll need to hop on a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IAD to ZNZ?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Zanzibar Intl. Airport (ZNZ)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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 Zanzibar Intl. Airport (ZNZ) last-minute?
Last-minute bookings from IAD to ZNZ are typically more expensive. To lock in the lowest prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book an IAD to ZNZ flight and hotel package?
You'll generally save money by securing an IAD to ZNZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Zanzibar Intl. Airport (ZNZ)?
In most instances, you're able to cancel or reschedule your IAD to ZNZ flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Zanzibar Intl.
Airlines serving
Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Emirates, Ethiopian Airlines, Etihad Airways, JetBlue Airways, KLM, Lufthansa, Qatar Airways, Rwandair, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$990
Distance
7912 mi

Book with confidence

Washington to Zanzibar Flights

The cheapest times to fly from Washington to Zanzibar

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 Zanzibar are during the month of November. You can find some of the cheapest flights from Washington to Zanzibar with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Zanzibar

Sunday is one of the best days to book for cheap flights from Washington to Zanzibar: 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 Zanzibar

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 Zanzibar in 2025. You can also book with separate airlines for your outbound and return journeys, from $582 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 Zanzibar 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 Zanzibar 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.

 

Washington to Zanzibar Flights

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*Available to One Key members.