Cheap flights from Paris to Seattle from $361

In general, September is the cheapest month to fly from Paris to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $772. If you don’t want to visit Seattle in September, then you should wait until October to fly from Paris, when ticket prices are also cheap, with an average price of $794.

On average, the least expensive day to fly to Seattle from Paris is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,002. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Paris because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,264.

Flying to Seattle from Paris in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,117 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $1,236. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Paris Charles de Gaulle to Seattle/Tacoma Intl for the best Paris - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Paris when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $898 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Paris for as low as $725 on momondo.

There are 3 cabin classes available to choose from on Paris 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.

WestJet is the most popular carrier operating from Paris to Seattle/Tacoma Intl

Condor, Air France and Delta are the top three most popular airlines that fly to Seattle from Paris according to our data. Condor is the first choice among our users, with 44% 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.

Reykjavik (KEF) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $600.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 13h 00m.

Reykjavik (KEF) has the shortest average layover time for this route: 1h 18m.

4 flights are operational daily from Paris to Seattle as of March 2026. The most popular departure time for this route is 11:00AM, with 100% of flights per day taking off at noon.

As of March 2026, there are 28 flights per week flying from Paris to Seattle. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.