Cheap flights from Seattle to Paris from $365 BFI, SEA → BVA, CDG, ORY
Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA) → Beauvais-Tille Airport (BVA), Charles de Gaulle Airport (CDG), Paris Orly Airport (ORY)
The cheapest one-way found recently is $365 with WestJet, 29 Jan 2027, found 3 days ago.
- Cheapest one-way found recently
- $365, found 3 days ago
- Cheapest month to fly
- November 2026, one-way fares from $306 found in the last 7 days
One-way
The cheapest one-way fare on each of 4 departure dates is usually $346 to $412.
Cheapest one-way found recently
$365
29 Jan 2027 · WestJet
Seattle-Tacoma International Airport (SEA) → Charles de Gaulle Airport (CDG)
Leaves 2:30 p.m. · 12 h trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$365 29 Jan 2027found 3 days agoOpen this trip
$306 16 Novfound 6 days agoOpen this trip
What have prices looked like?
Over 35 days, 1 Oct to 11 Nov, the cheapest one-way we saw each day was $302 to $1,578.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 16 Nov to 30 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 29 Jan 2027, 30 Jan 2027 costs $359: $6 less than the cheapest found recently.
Icelandair · Seattle-Tacoma International Airport (SEA) → Paris Orly Airport (ORY) · 2 stops · found 4 days ago
Every date we hold
5 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov | $306 | Icelandair | Seattle-Tacoma International Airport (SEA) → Charles de Gaulle Airport (CDG) | stops unknown | found 6 days ago | Open this trip |
| 1 Dec | $553 | SeaPort Airlines | Boeing Field International Airport (BFI) → Beauvais-Tille Airport (BVA) | 3 stops | found 7 days ago | Open this trip |
| 29 Jan 2027 | $365 | WestJet | Seattle-Tacoma International Airport (SEA) → Charles de Gaulle Airport (CDG) | 1 stop | found 3 days ago | Open this trip |
| 30 Jan 2027 | $359 | Icelandair | Seattle-Tacoma International Airport (SEA) → Paris Orly Airport (ORY) | 2 stops | found 4 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $306.
Airlines on the cheapest dates: Icelandair, SeaPort Airlines, WestJet.
Premium cabin fares from Seattle to Paris
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 29 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to Paris?
One-way
Fares 60 to 89 days before departure were typically 48% lower than 30 to 59 days before departure.
From the cheapest one-way each day between 1 Oct and 11 Nov (35 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $759 | $394 | +93% | 9 |
| 60–89 days | $394 | $358 | Cheapest seen | 13 |
| 90–179 days | $420 | $302 | +7% | 18 |
| 180+ days | $1,003 | $1,003 | +155% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Victoria → Paris
119 km from Seattle
C$1,176 (US$825)
C$656 (US$460) more than flying from Seattle
19 Dec · YYJ → CDG · 1 stop
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 29 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Seattle to Paris?
The cheapest one-way found recently is $365 with WestJet, 29 Jan 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $306 with Icelandair, 16 Nov, found 6 days ago. The cheapest one-way fare on each of 4 departure dates is usually $346 to $412.
What is the cheapest month to fly from Seattle to Paris?
November 2026 is the cheapest month for a one-way, from $306, 16 Nov, found 6 days ago.
How far ahead should I book a flight from Seattle to Paris?
In 35 days of prices between 1 Oct and 11 Nov, one-way fares 60 to 89 days before departure were typically 48% lower than 30 to 59 days before departure.
How long is the flight from Seattle to Paris?
The cheapest one-way found recently, with WestJet on 29 Jan 2027, takes 12 h with 1 stop.
Which airlines have the cheapest flights from Seattle to Paris?
Between 16 Nov and 30 Jan 2027, Icelandair has the cheapest one-way on 2 of the 4 departure dates we hold, SeaPort Airlines on 1 and WestJet on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work