$1,527 Cheap KLM flights Toulouse (TLS) to Washington (IAD)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap KLM return flights from $897 from TLS to IAD. Affordable one-way options from $1,527 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to fly to Washington with KLM. You could also find fantastic deals on one-way and round-trip fares in February.

Landing the best KLM deals from TLS to IAD often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s a good idea to start checking out flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from TLS to IAD with KLM or another airline, select the “Nonstop” filter when searching for tickets.

Find KLM’s earliest flights from TLS to IAD by checking our “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

KLM flights from Blagnac Airport (TLS) to Washington arrive at Washington Dulles Intl. Airport (IAD). This is the main entry point to this destination.

A 4-star airline rating and the ability to collect points through KLM Flying Blue are the start of the reasons to jet off from TLS to IAD with KLM. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making a booking, but your airline may add a charge after that. For further information about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your plans without extra charges, apply the “Changes included” and “No cancel fee” filters when planning your next adventure.