How much is a flight from Washington Dulles to Lille?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Lille.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Washington Dulles - Lille route.

Planning flights between Washington and Lille? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Washington: 3 airports are listed in Washington - Dulles international, Ronald Reagan, Washington International.
• Airports in Lille: Only Lille - Lesquin is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Customize your flight from Washington Dulles to Lille

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about France? You might also consider: Lyon, Marseille, Nice, Paris, Toulouse.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.