Cheap flights from Seattle to Paris from $357

The month of October is, on average, the cheapest month to fly to Paris from Seattle, with most prices found around $187. If you are unable to visit Paris during the month of October, then departing from Seattle during the month November is also very affordable. Most momondo users find prices during this month for around $300.

The cheapest day to depart from Seattle to Paris is on a Wednesday when prices can be found for as low as $940. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Paris on Friday is $1,112.

According to our data, the cheapest time of day to fly to Paris is in the morning. momondo users have found flights departing from Seattle to Paris in the morning for as low as $880. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Paris are more costly at noon, with an average ticket price of $1,021. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Paris from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris for around $890 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris from Seattle for as low as $753 on momondo.

You could potentially save up to 28% on your flight if you consider stops on a Seattle to Paris flight.

As of May 2026, prices for Seattle to Paris flights are approximately 6% more expensive when compared to flights at the same time last year.

Delta and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Paris

Delta, Air France and Icelandair are the top three most popular airlines that fly to Paris from Seattle according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Paris. Keep in mind that there are 8 different airlines that fly to Paris on a routine basis, so you have a few additional options to choose from.

Reykjavik (KEF) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $600.

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 12h 20m.

Montreal (YUL) has the shortest average layover time for this route: 1h 46m.

As of May 2026, 4 flights take off from Seattle and land in Paris each day. The most common flight departure time for this route is 6:00PM, with 86% of daily flights taking off in the evening.

29 flights are operational weekly from Seattle to Paris as of May 2026. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.