$499 Cheap Flights from Washington (IAD) to Tunis (TUN)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Tunis - Carthage Intl. Airport (TUN)

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Tunis (IAD-TUN)

Prices were available within the past 7 days and start at $499 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc
Royal Air Maroc
ITA Airways
Lufthansa
United
Lufthansa
Air Canada
Lufthansa
Lufthansa
Lufthansa
Flights from Washington (IAD) to Tunis (TUN)
Origin airport
Washington Dulles Intl.
Destination airport
Tunis - Carthage Intl.
Airlines serving
Air Canada, Air France, Delta, Egyptair, Etihad Airways, ITA Airways, KLM, Lufthansa, Qatar Airways, Royal Air Maroc, Royal Jordanian, Saudia, Turkish Airlines
Roundtrip price
$770
Distance
4578 mi

Washington to Tunis Flights

The cheapest times to fly from Washington to Tunis

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

The best time to book a flight from Washington to Tunis

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

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 Tunis in 2025. You can also book with separate airlines for your outbound and return journeys, from $499 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 Tunis 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 Tunis 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 Tunis - Carthage Intl. Airport (TUN) cost?
Discover the latest flight deals from IAD to TUN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to TUN?
The cheapest flights from IAD to TUN 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 TUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAD to TUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Tunis - Carthage Intl. Airport (TUN)?
You’ll need to catch a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Tunis - Carthage Intl. Airport (TUN). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAD to TUN?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Tunis - Carthage Intl. Airport (TUN)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Tunis - Carthage Intl. Airport (TUN) that leaves before 3 PM to reduce the risk of cancellations. 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 Tunis - Carthage Intl. Airport (TUN) last-minute?
Last-minute fares from IAD to TUN are usually more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if you’re flexible with your travel dates, it’s possible to find a cheap ticket right before your journey.
Is it cheaper to book an IAD to TUN flight and hotel package?
Booking an IAD to TUN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Tunis - Carthage Intl. Airport (TUN)?
Typically, you’re able to cancel or reschedule your IAD to TUN flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.