Seattle to Guadalajara
Seattle to Guadalajara is cheapest in October. December, the most expensive month we measured, costs about 909 € more.
Seattle to Guadalajara is 3,448 km flown direct. Every fare we measured came from WS.
That comes from pricing 241 departure dates across 10 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Seattle to Guadalajara?
Anything at or below the quarter mark beats three in four of the 241 one-way fares we measured here. Above the median, wait or move the date.
seen 26 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 229 and 279 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 26 Sep 2026
Which day of the week is cheapest?
On average, Friday departures came out lowest and Wednesday highest, a spread of about 134 €. The day matters less than the month here: pick the month first, then the day.