Cheap flights from Frankfurt am Main Airport to Seattle from $371

In general, November is the cheapest month to fly from Frankfurt am Main Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $607. If you don’t want to visit Seattle in November, then you should wait until October to fly from Frankfurt am Main Airport, when ticket prices are also cheap, with an average price of $650.

On average, the least expensive day to fly to Seattle from Frankfurt am Main Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $580. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Frankfurt am Main Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $784.

Flying to Seattle from Frankfurt am Main Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $668 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $740. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Frankfurt am Main to Seattle/Tacoma Intl for the best Frankfurt am Main - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $698 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Frankfurt am Main Airport for as low as $662 on momondo.

There are 3 cabin classes available to choose from on Frankfurt am Main 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 18% on your flight if you consider stops on a Frankfurt am Main Airport to Seattle flight.

As of March 2026, prices for Frankfurt am Main Airport to Seattle flights are approximately 22% more expensive when compared to flights at the same time last year.

Aer Lingus, Finnair, and British Airways are the most popular carriers operating from Frankfurt am Main to Seattle/Tacoma Intl

Condor, Lufthansa and United Airlines are the top three most popular airlines that fly to Seattle from Frankfurt am Main Airport according to our data. Condor is the first choice among our users, with 52% 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 20% of flights between Frankfurt am Main and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

Generally, flights departing at night 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Lufthansa have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

Dublin (DUB) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $652.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 13h 40m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 40m.

The number of flights available between Frankfurt am Main Airport and Seattle is 3 per day as of March 2026. The most frequent departure time is 10:00AM, with 71% of daily flights leaving at noon.

As of March 2026, there are 21 flights per week flying from Frankfurt am Main Airport to Seattle. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.