$467 Cheap Flights from Tunis (TUN) to Washington (IAD)

View $467 flight on Sat, Jan 10, 2026Opens in a new window

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

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Cheap Flights from Tunis to Washington (TUN-IAD)

Prices were available within the past 7 days and start at $467 for one-way flights and $602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc
Tue, Nov 11 - Sun, Nov 16
TUN
Tunis
IAD
Washington
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select Royal Air Maroc flight, departing Tue, Nov 11 from Tunis to Washington, returning Sun, Nov 16, priced at $602 found 4 days ago
Royal Air Maroc
Wed, Nov 12 - Fri, Nov 28
TUN
Tunis
IAD
Washington
$635 Roundtrip, found 9 hours ago
$635
Roundtrip
found 9 hours ago
Select Royal Air Maroc flight, departing Wed, Nov 12 from Tunis to Washington, returning Fri, Nov 28, priced at $635 found 9 hours ago
Royal Air Maroc
Wed, Nov 12 - Sun, Mar 29
TUN
Tunis
IAD
Washington
$659 Roundtrip, found 6 days ago
$659
Roundtrip
found 6 days ago
Select Royal Air Maroc flight, departing Wed, Nov 12 from Tunis to Washington, returning Sun, Mar 29, priced at $659 found 6 days ago
Air Canada
Fri, Feb 13 - Thu, Mar 19
TUN
Tunis
IAD
Washington
$664 Roundtrip, found 2 days ago
$664
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Feb 13 from Tunis to Washington, returning Thu, Mar 19, priced at $664 found 2 days ago
Lufthansa
Fri, Nov 14 - Sat, Nov 29
TUN
Tunis
IAD
Washington
$666 Roundtrip, found 2 days ago
$666
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Tunis to Washington, returning Sat, Nov 29, priced at $666 found 2 days ago
Lufthansa
Fri, Nov 14 - Mon, Dec 1
TUN
Tunis
IAD
Washington
$667 Roundtrip, found 2 days ago
$667
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Tunis to Washington, returning Mon, Dec 1, priced at $667 found 2 days ago
Lufthansa
Fri, Feb 13 - Sun, Mar 15
TUN
Tunis
IAD
Washington
$667 Roundtrip, found 2 days ago
$667
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Feb 13 from Tunis to Washington, returning Sun, Mar 15, priced at $667 found 2 days ago
Lufthansa
Fri, Dec 26 - Fri, Jan 9
TUN
Tunis
IAD
Washington
$668 Roundtrip, found 9 hours ago
$668
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Fri, Dec 26 from Tunis to Washington, returning Fri, Jan 9, priced at $668 found 9 hours ago
ITA Airways
Fri, Apr 17 - Sat, Apr 25
TUN
Tunis
IAD
Washington
$672 Roundtrip, found 22 hours ago
$672
Roundtrip
found 22 hours ago
Select ITA Airways flight, departing Fri, Apr 17 from Tunis to Washington, returning Sat, Apr 25, priced at $672 found 22 hours ago
Delta
Thu, Nov 6 - Tue, Dec 9
TUN
Tunis
IAD
Washington
$688 Roundtrip, found 3 hours ago
$688
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Nov 6 from Tunis to Washington, returning Tue, Dec 9, priced at $688 found 3 hours ago

Find the cheapest month to fly from Tunis (TUN) to Washington (IAD)

November is typically the cheapest month to fly

From $563 - $946 per traveler.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $1,918
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $1,918

Frequently asked questions

How much does a flight from Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $467 or cheap return flight from $602 from Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD) 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 Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD)?
Traveling in November is a good way to save, as it's the cheapest month for flights between TUN and IAD. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from TUN to IAD, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily direct flights available from Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from TUN to IAD?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But 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 Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Flights after this time are 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 Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from TUN to IAD are typically more expensive. For the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book a TUN to IAD flight and hotel package?
Opting for a TUN to IAD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of hotels and then add car rentals, flights and activities 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 Tunis - Carthage Intl. Airport (TUN) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to reschedule or cancel your TUN to IAD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Tunis - Carthage Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, Delta, ITA Airways, KLM, Lufthansa, Qatar Airways, Royal Air Maroc, Saudia, Turkish Airlines
Roundtrip price
$602
Distance
4578 mi

Book with confidence

Tunis to Washington Flights

The cheapest times to fly from Tunis to Washington

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

 

The best time to book a flight from Tunis to Washington

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

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 Tunis to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $467 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 Tunis to Washington 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 Tunis to Washington 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.

 

Tunis to Washington Flights

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*Available to One Key members.