Cheap flights from Ontario to Guatemala City from $677 ONT → GUA
Ontario International Airport (ONT) → La Aurora International Airport (GUA)
The cheapest return found recently is $677 with Frontier Airlines, 20 Dec – 28 Dec, found today.
- Cheapest return found recently
- $677, 20 Dec to 28 Dec
- Usual return price
- $625 to $851
- Cheapest month to fly
- April 2027, return fares from $572 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $625 to $851.
Cheapest return found recently
$677
20 Dec – 28 Dec · Frontier Airlines
Ontario International Airport (ONT) → La Aurora International Airport (GUA)
Leaves 12:24 p.m. · Return leaves 2:52 p.m. · 33 h 6 min of travel, both ways together
out 3 stops, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$677 20 Dec – 28 Decfound todaySee prices for these dates
$572 6 Apr 2027 – 19 Apr 2027found 3 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $376 to $666.
At $677, 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 3 departure dates from 16 Dec to 6 Apr 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 8-night return fares leaving within 3 days of 20 Dec to compare.
Every date we hold
17 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Dec – 3 Jan 2027 | $1,025 | United Airlines | Ontario International Airport (ONT) → La Aurora International Airport (GUA) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 20 Dec – 28 Dec | $677 | Frontier Airlines | Ontario International Airport (ONT) → La Aurora International Airport (GUA) | out 3 stops, back 1 stop | found today | See prices for these dates |
| 6 Apr 2027 – 19 Apr 2027 | $572 | United Airlines | Ontario International Airport (ONT) → La Aurora International Airport (GUA) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
April 2027 is the cheapest month — from $572.
Airlines on the cheapest dates: United Airlines, Frontier Airlines.
Premium cabin fares from Ontario to Guatemala City
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 20 Dec – 28 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ontario to Guatemala City?
Return
Fares 180 or more days before departure were typically 21% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 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 | $554 | $508 | +26% | 7 |
| 7–13 days | $901 | $723 | +105% | 16 |
| 14–29 days | $627 | $554 | +43% | 29 |
| 30–59 days | $540 | $462 | +23% | 30 |
| 60–89 days | $685 | $558 | +56% | 32 |
| 90–179 days | $483 | $376 | +10% | 33 |
| 180+ days | $439 | $439 | 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 → Guatemala City
56 km from Ontario
$730
$53 more than flying from Ontario
20 Dec – 28 Dec · LAX → GUA · out 3 stops, back nonstop
found 13 hours 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 20 Dec – 28 Dec. 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 Guatemala City?
The cheapest return found recently is $677 with Frontier Airlines, 20 Dec to 28 Dec, found today. The cheapest return we hold, of any age, is $572 with United Airlines, 6 Apr 2027 to 19 Apr 2027, found 3 days ago. The cheapest return fare on each of 3 departure dates is usually $625 to $851.
What is the cheapest month to fly from Ontario to Guatemala City?
April 2027 is the cheapest month for a return, from $572, 6 Apr 2027 to 19 Apr 2027, found 3 days ago.
How far ahead should I book a flight from Ontario to Guatemala City?
In 50 days of prices between 24 Sept and 12 Nov, return fares 180 or more days before departure were typically 21% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Ontario to Guatemala City?
Between 16 Dec and 6 Apr 2027, United Airlines has the cheapest return on 2 of the 3 departure dates we hold, and Frontier Airlines 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