Cheap flights from Washington, D.C. to Switzerland from $281

The cheapest month to fly to Switzerland from Washington, D.C. is in October. Flight prices, which tend to average around $375, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Switzerland from Washington, D.C. during May instead. Flights to Switzerland in May, while not as cheap as those in October, still average around $387.

On average, the least expensive day to fly to Switzerland from Washington, D.C. is on a Monday. momondo users have found tickets for Monday departures for as low as $923. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,019. These prices are subject to change though, so be sure to set up a Price Alert for flights to Switzerland.

Our data shows that the cheapest Washington, D.C. to Switzerland flights are usually those with departure times in the evening. Our users have found flights to Switzerland in the evening for as low as $960. Try not to purchase tickets in the afternoon because they tend to be around $997. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Washington, D.C. Dulles Intl to Zurich for the best Washington, D.C. - Switzerland flight prices

You are more likely to see cheaper flights to Switzerland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Switzerland for around $887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Switzerland from Washington, D.C. for as low as $773 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to Switzerland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Switzerland

SWISS, United Airlines and Icelandair are the top three most popular airlines that fly to Switzerland from Washington, D.C. according to our data. SWISS is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Switzerland. Keep in mind that there are 11 different airlines that fly to Switzerland on a routine basis, so you have a few additional options to choose from.

8 flights are operational daily from Washington, D.C. to Switzerland as of June 2026. The most popular departure time for this route is 5:00PM, with 77% of flights per day taking off in the afternoon.

As of June 2026, 59 flights take off from Washington, D.C. and land in Switzerland each week. The most common flight departure day for this route is Fri, with 24% of weekly flights taking off on this day.