Cheap flights from Zurich to Seattle from $430

In general, November 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 $543. If you don’t want to visit Seattle in November, 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 $717 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 $626 on momondo.

There is only 1 cabin class available to choose from on Zurich to Seattle 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 31% on your flight if you consider stops on a Zurich to Seattle flight.

As of September 2026, prices for Zurich to Seattle flights are approximately 35% cheaper when compared to flights at the same time last year.

Icelandair 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 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% 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 84 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.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 13% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Munich (MUC) offer the lowest average round-trip price of $648.

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.