Cheap flights from Ontario to Guadalajara from $488 ONT → GDL
Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL)
The cheapest return found recently is $488 with Volaris, 18 Dec – 4 Jan 2027, found 2 days ago.
- Cheapest return found recently
- $488, 18 Dec to 4 Jan 2027
- Usual return price
- $397 to $546
- Cheapest month to fly
- February 2027, return fares from $334 found in the last 7 days
- Airlines with nonstop flights
- Volaris, Aeromexico, Viva Aerobus, Alaska Airlines
Return
The cheapest return fare on each of 7 departure dates is usually $397 to $546.
Cheapest return found recently
$488
18 Dec – 4 Jan 2027 · Volaris
Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL)
Leaves 6:37 p.m. · Return leaves 9:02 p.m. · 6 h 17 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$488
18 Dec – 4 Jan 2027 · Volaris
Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL)
Leaves 6:37 p.m. · Return leaves 9:02 p.m. · 6 h 17 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$488 18 Dec – 4 Jan 2027found 2 days agoSee prices for these dates
$334 1 Feb 2027 – 10 Feb 2027found 3 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $238 to $334.
At $488, the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 7 departure dates from 21 Nov to 1 Feb 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?
We hold no other 17-night return fares leaving within 3 days of 18 Dec to compare.
Every date we hold
113 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov – 29 Nov | $598 | Frontier Airlines | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 15 Dec – 5 Jan 2027 | $454 | Volaris | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 16 Dec – 5 Jan 2027 | $493 | Aeromexico | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 17 Dec – 1 Jan 2027 | $706 | Volaris | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
| 18 Dec – 4 Jan 2027 | $488 | Volaris | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 18 Jan 2027 – 26 Jan 2027 | $339 | Volaris | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 1 Feb 2027 – 10 Feb 2027 | $334 | Volaris | Ontario International Airport (ONT) → Don Miguel Hidal y Costilla International Airport (GDL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $334.
Airlines on the cheapest dates: Volaris, Frontier Airlines, Aeromexico.
Premium cabin fares from Ontario to Guadalajara
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 18 Dec – 4 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ontario to Guadalajara?
Return
Fares 180 or more days before departure were typically 14% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 |
|---|---|---|---|---|
| 0–6 days | $355 | $322 | +16% | 29 |
| 7–13 days | $355 | $313 | +16% | 31 |
| 14–29 days | $314 | $302 | +3% | 44 |
| 30–59 days | $332 | $281 | +9% | 49 |
| 60–89 days | $339 | $242 | +11% | 22 |
| 90–179 days | $355 | $238 | +16% | 34 |
| 180+ days | $305 | $305 | Cheapest seen | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Los Angeles → Guadalajara
56 km from Ontario
$431
$57 less than flying from Ontario
18 Dec – 4 Jan 2027 · LAX → GDL · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 18 Dec – 4 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 return flight from Ontario to Guadalajara?
The cheapest return found recently is $488 with Volaris, 18 Dec to 4 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $334 with Volaris, 1 Feb 2027 to 10 Feb 2027, found 3 days ago. The cheapest return fare on each of 7 departure dates is usually $397 to $546.
What is the cheapest month to fly from Ontario to Guadalajara?
February 2027 is the cheapest month for a return, from $334, 1 Feb 2027 to 10 Feb 2027, found 3 days ago.
How far ahead should I book a flight from Ontario to Guadalajara?
In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 14% lower than 0 to 6 days before departure.
Is there a direct flight from Ontario to Guadalajara?
Yes, the cheapest nonstop return found recently is $488 with Volaris, 18 Dec to 4 Jan 2027, found 2 days ago.
Which airlines have the cheapest flights from Ontario to Guadalajara?
Between 21 Nov and 1 Feb 2027, Volaris has the cheapest return on 5 of the 7 departure dates we hold, Frontier Airlines on 1 and Aeromexico 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