prices we've seen · United States fares · USD
The cheapest one-way fare from Seattle (SEA) to Guadalajara (GDL) we have seen is $158 USD, departing Nov 12, 2026 (seen Nov 10, 2026): American Airlines AA 727, 1 stop, 27h 38m.
Cheapest · One wayseen Nov 10
$158 USD
American Airlines AA 727 · Nov 12 · 1 stop · 27h 38m
Continue on the seller's site — $158Cheapest round tripseen Nov 9
$682 USD
Aeromexico AM 4266 · Dec 22 → Jan 10 · 3 stops · 57h 35m in all, both ways
Continue on the seller's site — $682a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
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Checked Nov 11
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The cheapest round trips we've seen on this route, on any dates, cheapest first.
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Compared with Seattle → Guadalajara: $158 one way (Nov 12).
Marketing carriers; the operating airline is shown by the seller.
The cheapest one-way fare from Seattle (SEA) to Guadalajara (GDL) we have seen is $158 USD, departing Nov 12, 2026 (seen Nov 10, 2026): American Airlines AA 727, 1 stop, 27h 38m.
The one departure date seen has a nonstop fare; carriers seen: American Airlines, Aeromexico, Alaska Airlines, Volaris.
It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.
By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.