How old is this price?

It is the cheapest fare we saw for that date. We look again at least once a day for the routes people search, and stop showing a price two days after we last saw it, so a price here can be up to four days old — the date beside it says when that was. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among what the store holds for this corridor. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own.

cached prices · United States fares · USD

Flights from Ontario (ONT) to Guadalajara (GDL)

No current price for this corridor — last checked Sep 25.

See more dates →Prices are the cached fare only; baggage and fare rules are shown by the seller.

about this route

Ontario to Guadalajara in numbers

By month, Nov 2026 is the cheapest we hold at $149 USD and Sep 2026 the most expensive at $388 USD — a spread of 160%.

ONT serves Ontario, United States; GDL serves Guadalajara, Mexico.

Guadalajara runs 1 hour ahead of Ontario.

by month

Cheapest by month

Sep 2026
$388 USD
checked Sep 25
Oct 2026
$161 USD
checked Sep 25
Nov 2026
$149 USD
checked Sep 25
Dec 2026
$197 USD
checked Sep 25
Feb 2027
$181 USD
checked Sep 25

round trips

Cheapest round trips

The cheapest out-and-back pairs the cache holds, any dates.

Sep 26 → Oct 15 · 21:36 ONT
Y418631 stop · 19h55m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$335 USD
Continue on the seller's site — $335
a2bflight 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.
Oct 2 → Oct 10 · 21:36 ONT
Y41863Nonstop · 6h09m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
$360 USD
Continue on the seller's site — $360
a2bflight 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.

carriers

Carriers seen on this corridor

Volaris

Marketing carriers; the operating airline is shown by the seller.

questions

Questions

Which month is cheapest to fly from Ontario to Guadalajara?: By month, Nov 2026 is the cheapest we hold at $149 USD and Sep 2026 the most expensive at $388 USD — a spread of 160%.
How old is this price?: It is the cheapest fare we saw for that date. We look again at least once a day for the routes people search, and stop showing a price two days after we last saw it, so a price here can be up to four days old — the date beside it says when that was. The seller's page shows the price right now.
How does a2bflight rank results?: By price and duration only; commission never enters the order. Cheapest means cheapest among what the store holds for this corridor. 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.

more routes

Every route from Ontario →Every route to Guadalajara →

More to Guadalajara

Other origins with a cached fare to this destination, cheapest first.