The cheapest times to fly from CDG to SEA are

  • January 8th to March 25th (except the week of March 12th)
  • May 7th to July 1st
  • September 24th to October 14th (except the week of October 1st)
  • October 29th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CDG to SEA is mid May. Prices can be as high as $1518 for Saturday flights during early August, or as low as $420 for Thursday flights around mid May.


When to Fly to Seattle

Flying from Paris (CDG) to Seattle, WA (SEA) will usually cost between $444 to $1071 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid May with an average ticket price of $473. Due to high demand the most expensive time to fly is early August, with an average price of $1264. Planning your trip to low-cost times can easily save you $791 on economy flights and even more on first-class flights. Generally, any price below $638 can be considered a good price for a round-trip CDG to SEA flight.

See below for a graph of average weekly prices for the CDG to SEA route. All prices are for round-trip tickets in USD.

CDG to SEA Flight Prices

Compared to other flights, the CDG to SEA flight is cheaper than the average and costs about as much as the average flight leaving from Paris. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to SEA, and Tuesday the cheapest day to fly back into CDG. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $116 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $616. Return trip prices are from the SEA to CDG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CDG to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 9 hour 59 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from CDG to SEA while comparing.

Destination alternative #1: Vancouver International Airport (YVR) in Vancouver

  • 127 miles (204 km) away from SEA
  • Usually 36.52% less expensive than SEA
  • Nonstop flights available

See CDG to YVR flights


Flight Hacking CDG to SEA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CDG to SEA — but Champion Traveler does!

Hack #1: Los Angeles, CA (CDG > LAX > SEA)

  • Price for both tickets: $572
  • Average savings: $66 (10.34%)

See CDG to SFO flights

Hack #2: San Francisco, CA (CDG > SFO > SEA)

  • Price for both tickets: $576
  • Average savings: $63 (9.8%)

See CDG to LAX flights

Hack #3: London (CDG > LGW > SEA)

  • Price for both tickets: $580
  • Average savings: $59 (9.17%)

See CDG to LGW flights


Flight Questions Answered

Still have questions about flying from CDG to SEA? We’ve got answers.

Which airlines fly this route?

You can find 34 major airlines flying this route most often: Aer Lingus, Aeromexico, Air Canada, Air Europa, Air France, Air New Zealand, Air Tahiti Nui, Air Transat, Alaska, Alitalia, American, Austrian, British Airways, Brussels Airlines, Condor, Delta, Eurowings, Finnair, Flybe, Frontier, Iberia, Icelandair, KLM, LOT, Lufthansa, Norwegian, SAS, SWISS, Thomas Cook Airlines, Turkish Airlines, United, Virgin Atlantic, WestJet, XL Airways, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Paris Charles de Gaulle Airport?

The distance between the two airports is roughly 5001 miles or 8048 kilometers.

How long does it take to fly from CDG to SEA?

The real-world flight time for a nonstop CDG to SEA flight is about 9 hour 59 minutes.

How many flights go between Paris and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 68 available flights from CDG to SEA.


Airport Location Info


Departing Airport

Origination code CDG
Origination airport name Paris Charles de Gaulle Airport
City Paris
Country France
Latitude 49
Longitude 2.6

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.