$357 Cheap Flights from Washington (IAD) to Toulouse (TLS)

View $357 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS)

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Cheap Flights from Washington to Toulouse (IAD-TLS)

Prices were available within the past 7 days and start at $357 for one-way flights and $578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
TLS
Toulouse
$578 Roundtrip, found 6 hours ago
$578
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 1 from Washington to Toulouse, returning Mon, Dec 8, priced at $578 found 6 hours ago
Air Canada
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
TLS
Toulouse
$578 Roundtrip, found 6 hours ago
$578
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Mon, Dec 1 from Washington to Toulouse, returning Mon, Dec 8, priced at $578 found 6 hours ago
United
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
TLS
Toulouse
$580 Roundtrip, found 6 hours ago
$580
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 1 from Washington to Toulouse, returning Mon, Dec 8, priced at $580 found 6 hours ago
United
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
TLS
Toulouse
$581 Roundtrip, found 6 hours ago
$581
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 1 from Washington to Toulouse, returning Mon, Dec 8, priced at $581 found 6 hours ago
Air Canada
Tue, Jan 6 - Tue, Jan 13
IAD
Washington
TLS
Toulouse
$583 Roundtrip, found 1 day ago
$583
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Jan 6 from Washington to Toulouse, returning Tue, Jan 13, priced at $583 found 1 day ago
Lufthansa
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
TLS
Toulouse
$584 Roundtrip, found 6 hours ago
$584
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Mon, Dec 1 from Washington to Toulouse, returning Mon, Dec 8, priced at $584 found 6 hours ago
Lufthansa
Thu, Dec 11 - Mon, Dec 15
IAD
Washington
TLS
Toulouse
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Washington to Toulouse, returning Mon, Dec 15, priced at $585 found 2 days ago
Delta
Wed, Dec 31 - Sat, Jan 17
IAD
Washington
TLS
Toulouse
$586 Roundtrip, found 10 hours ago
$586
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 31 from Washington to Toulouse, returning Sat, Jan 17, priced at $586 found 10 hours ago
United
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
TLS
Toulouse
$586 Roundtrip, found 6 hours ago
$586
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Dec 1 from Washington to Toulouse, returning Mon, Dec 8, priced at $586 found 6 hours ago
British Airways
Sun, Feb 1 - Tue, Feb 10
IAD
Washington
TLS
Toulouse
$587 Roundtrip, found 18 hours ago
$587
Roundtrip
found 18 hours ago
Select British Airways flight, departing Sun, Feb 1 from Washington to Toulouse, returning Tue, Feb 10, priced at $587 found 18 hours ago

Alternative airports near Toulouse

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

Select flight to Blagnac TLS. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $716
TLS
Blagnac
CheapestClosest
Average driving time to city center13 min
Flights from $716

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS) cost?
Lock in a cheap one-way flight from $357 or cheap return flight from $578 from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS)?
December is the most affordable month to fly from IAD to TLS. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS)?
To find the cheapest airline that'll fly you from IAD to TLS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS)?
There aren't any daily direct flights available from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from IAD to TLS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and airline.*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 Blagnac Airport (TLS)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Blagnac Airport (TLS) last-minute?
Last-minute fares from IAD to TLS are usually more expensive. For the lowest prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book an IAD to TLS flight and hotel package?
You can save money by securing an IAD to TLS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Blagnac Airport (TLS)?
If you booked your IAD to TLS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Blagnac
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Iberia, Lufthansa, Royal Air Maroc, TAP Portugal, Turkish Airlines, United
Roundtrip price
$577
Distance
3946 mi

Book with confidence

Washington to Toulouse Flights

The cheapest times to fly from Washington to Toulouse

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

 

The best time to book a flight from Washington to Toulouse

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

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 Toulouse in 2025. You can also book with separate airlines for your outbound and return journeys, from $357 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 Toulouse 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 Toulouse 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 Toulouse Flights

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*Available to One Key members.