Cheap flights from Switzerland to Washington, D.C. from $342

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Switzerland, with most prices found around $197. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from Switzerland to Washington, D.C. during September average around $246.

On average, the least expensive day to fly to Washington, D.C. from Switzerland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $760. 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 $872.

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 $794. 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 $826. 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 $720 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 $547 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.

Historically, on average around 20% 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 143 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.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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 8 per day as of July 2026. The most frequent departure time is 11:00AM, with 85% of daily flights leaving at noon.

As of July 2026, there are 62 flights per week flying from Switzerland to Washington, D.C.. The most common day of the week flights depart is Sat, with 21% of flights taking off on this day.