TLS - IAD

£363 Find Cheap Flights from Toulouse to Washington, D.C. – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£516
Typical prices: £541-£754
TAP AIR PORTUGAL
Mon 1/10Tue 16/10
TLS - IAD • 1 stop
Cheapest one-way flight
£363
Typical prices: £458-£580
British Airways
Sat 3/11
TLS - IAD • 1 stop
Direct flights
There are currently no direct flights between Toulouse and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £576 (return)
Shortest trip • 11h 00m (one-way)
Insights
Insights
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Toulouse to Dulles Intl (TLS-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Toulouse to Dulles Intl

Thu, 1 Oct - Fri, 16 Oct
TAP AIR PORTUGAL Logo
19:15 - 14:25TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
25h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
22:50 - 17:50IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
13h 00m1 stop Lisbon Humberto Delgado
£516TAP AIR PORTUGAL
Thu, 1 Oct - Sat, 17 Oct
British Airways Logo
21:55 - 15:55TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
24h 00m1 stop London Heathrow
British Airways Logo
19:15 - 16:25IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
15h 10m2 stops Charlotte Douglas London Heathrow
£558British Airways
Thu, 1 Oct - Sat, 17 Oct
British Airways Logo
21:55 - 15:55TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
24h 00m1 stop London Heathrow
British Airways Logo
19:15 - 16:25IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
15h 10m2 stops Charlotte Douglas London Heathrow
£559British Airways
Thu, 1 Oct - Sat, 17 Oct
British Airways Logo
21:55 - 15:55TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
24h 00m1 stop London Heathrow
British Airways Logo
19:15 - 16:25IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
15h 10m2 stops Charlotte Douglas London Heathrow
£560British Airways
Thu, 1 Oct - Sat, 17 Oct
British Airways Logo
21:55 - 15:55TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
24h 00m1 stop London Heathrow
British Airways Logo
19:15 - 16:25IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
15h 10m2 stops Charlotte Douglas London Heathrow
£562British Airways
Thu, 1 Oct - Sat, 17 Oct
United Airlines Logo
13:05 - 19:25TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
17:40 - 08:15IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
32h 35m1 stop Montreal Pierre Elliott Trudeau Intl
£565United Airlines
Tue, 13 Oct - Tue, 20 Oct
Lufthansa Logo
06:10 - 15:10TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
15h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
17:15 - 12:20IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
13h 05m2 stops Boston Logan Intl Munich Franz Josef Strauss
£566Lufthansa
Mon, 11 Jan - Mon, 18 Jan
United Airlines Logo
07:00 - 14:30TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
13h 30m1 stop Brussels Bruxelles-National
United Airlines Logo
08:19 - 07:45IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
17h 26m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
£567United Airlines
Thu, 1 Oct - Sat, 17 Oct
United Airlines Logo
13:05 - 19:25TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
17:40 - 08:15IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
32h 35m1 stop Montreal Pierre Elliott Trudeau Intl
£567United Airlines
Thu, 1 Oct - Sat, 17 Oct
Lufthansa Logo
08:45 - 19:25TLS  Toulouse Blagnac-IAD Washington, D.C. Dulles Intl
16h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
17:15 - 12:20IAD  Washington, D.C. Dulles Intl-TLS Toulouse Blagnac
13h 05m2 stops Boston Logan Intl Munich Franz Josef Strauss
£568Lufthansa
Booking Insights

Price, demand, and travel trends for Toulouse to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Toulouse to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a return flight from Toulouse to Washington, D.C. Dulles Intl Airport?

Return flights from Toulouse to Washington, D.C. Dulles Intl Airport start at £516. Prices are below average for this route right now, with typical return fares ranging from £541 to £754. The lowest price found in the past 5 days was £516 on TAP AIR PORTUGAL.

What's the cheapest day of the week to fly from Toulouse to Washington, D.C. Dulles Intl Airport?

Monday is the cheapest day of the week to fly from Toulouse to Washington, D.C. Dulles Intl Airport and is 7% cheaper than the average day. Friday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Toulouse to Washington, D.C. Dulles Intl Airport?

  • November is the cheapest month to fly from Toulouse to Washington, D.C. Dulles Intl Airport at £479 return.
  • July (£862) and August (£839) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Toulouse to Washington, D.C. Dulles Intl Airport flights

Low season

October

Cheapest flight

£363
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly (9% more expensive on average)
Flights from Toulouse to Washington, D.C. Dulles Intl Airport

When to book flights from Toulouse to Dulles Intl

Are your dates flexible? Find out the best times to travel from Toulouse to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Toulouse to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Toulouse to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Toulouse to Washington, D.C. Dulles Intl Airport flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airports can I use when flying from Toulouse to Washington, D.C. Dulles Intl Airport?

    Flights from Toulouse to Washington, D.C. Dulles Intl Airport usually depart from Toulouse Blagnac (TLS) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airlines include bags at no extra cost on Toulouse to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • What is the standard checked bag allowance on flights from Toulouse to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £74–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Toulouse to Washington, D.C. Dulles Intl Airport?

    The Airbus A321neo family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Toulouse to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Toulouse to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Lisbon Humberto Delgado (LIS) – 34% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 32% of one-stop connections
    • London Heathrow (LHR) – 18% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 4% of one-stop connections

    Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Toulouse to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 19% on the Toulouse to Washington, D.C. Dulles Intl Airport route. Monday is the cheapest departure day at £594 return on average, while Friday is the most expensive at £732, a difference of £138. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Capital One Arena, Charles Sumner School Museum and Archives, and Grand Hyatt Washington. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • How long is a flight from Toulouse to Washington, D.C. Dulles Intl Airport?

    A direct flight from Toulouse to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 3,944 miles.

  • Do I need a passport to fly from Toulouse to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Toulouse to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Toulouse to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about £7,307, which is 1,315% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Toulouse to Washington, D.C. Dulles Intl Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time of 11h 00m, compared to 11h 20m via Paris Charles de Gaulle (CDG) and 11h 53m via Frankfurt am Main (FRA).

  • What is the time difference between Toulouse and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 6 hours behind Toulouse (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Toulouse to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Toulouse to Washington, D.C. Dulles Intl Airport range from £541 to £754, with an average of £636 over the past 12 months. Anything below £541 counts as a good deal.

Your guide to booking Toulouse to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average £594 – about £138 less than Friday (19% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Toulouse to Washington, D.C. Dulles Intl Airport trip for November. Fares historically average £479 return in that month – typically £383 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Toulouse to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car hire