Cheap flights from Zurich to Seattle from $380

In general, May is the cheapest month to fly from Zurich to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $566. If you don’t want to visit Seattle in May, then you should wait until February to fly from Zurich, when ticket prices are also cheap, with an average price of $578.

Fly from Zurich to Seattle/Tacoma Intl for the best Zurich - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Zurich when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $631 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Zurich for as low as $540 on momondo.

There are 2 cabin classes available to choose from on Zurich to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 7% on your flight if you consider stops on a Zurich to Seattle flight.

As of February 2026, prices for Zurich to Seattle flights are approximately 8% cheaper when compared to flights at the same time last year.

American Airlines is the most popular carrier operating from Zurich to Seattle/Tacoma Intl

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Seattle from Zurich according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Historically, on average around 27% of flights between Zurich and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

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

Saturday 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, Edelweiss Air have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $533.

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 12h 44m.

Munich (MUC) has the shortest average layover time for this route: 1h 23m.