Cheap Flights from Washington (DCA) to Lausanne (QLS)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette)

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette) cost?
Secure a cheap one-way flight or cheap return flight from Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette) 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 Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between DCA and QLS. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette)?
To find the cheapest airline that'll fly you from DCA to QLS, 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 Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to QLS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of 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 Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette)?
To avoid possible delays on the Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being 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 Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette) last-minute?
Booking your ticket from DCA to QLS just before your journey is usually more expensive. But if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a DCA to QLS flight and hotel package?
Booking a DCA to QLS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Lausanne (QLS-Blecherette)?
If you booked your DCA to QLS flight in the last 24 hours, you may be able to modify or cancel it at no cost. 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, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Blecherette
Distance
4078 mi

Book with confidence

Book with confidence

Washington to Lausanne Flights

The cheapest times to fly from Washington to Lausanne

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

 

The best time to book a flight from Washington to Lausanne

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

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

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*Available to One Key members.