Cheap flights from Switzerland to Washington, D.C. from $380

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Switzerland, with most prices found around $622. If you’re not able to fly to Washington, D.C. in February, then April is your next best option. Flight prices from Switzerland to Washington, D.C. during April average around $668.

On average, the least expensive day to fly to Washington, D.C. from Switzerland is on a Monday. momondo users have found tickets for Monday departures for as low as $828. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Switzerland to Washington, D.C. for around $924.

At noon is the cheapest time of day to fly from Switzerland to Washington, D.C. when you can find flight prices for as low as $793. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $910. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Switzerland when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $769 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Switzerland for as low as $413 on momondo.

There are 3 cabin classes available to choose from on Switzerland to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus, Iberia, and British Airways are the most popular carriers operating from Switzerland to Washington, D.C.

United Airlines, SWISS and Lufthansa are the top three most popular airlines that fly to Washington, D.C. from Switzerland according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Switzerland and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

The number of flights available between Switzerland and Washington, D.C. is 9 per day as of October 2026. The most frequent departure time is 11:00AM, with 85% of daily flights leaving at noon.

As of October 2026, there are 64 flights per week flying from Switzerland to Washington, D.C.. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.