Cheapest return flights from Ontario to Guatemala City in December from $349
AirHint found the following cheapest return flights from Ontario (ONT) to Guatemala City (GUA)
in December 2025 (see full year ).
Return flights
22 Dec
- 24 Dec
Frontier Airlines
$ 349
31 Dec
- 10 Jan
Frontier Airlines
$ 356
25 Dec
- 19 Jan
Frontier Airlines
$ 374
31 Dec
- 07 Jan
Frontier Airlines
$ 383
30 Dec
- 10 Jan
Frontier Airlines
$ 474
25 Dec
- 31 Dec
Frontier Airlines
$ 482
26 Dec
- 10 Jan
Frontier Airlines
$ 484
26 Dec
- 15 Jan
Frontier Airlines
$ 488
26 Dec
- 30 Dec
Frontier Airlines
$ 491
26 Dec
- 28 Dec
Frontier Airlines
$ 497
22 Dec
- 28 Dec
Frontier Airlines
$ 503
25 Dec
- 30 Dec
Frontier Airlines
$ 507
22 Dec
- 07 Jan
Frontier Airlines
$ 507
29 Dec
- 20 Jan
Frontier Airlines
$ 540
25 Dec
- 01 Jan
Frontier Airlines
$ 540
22 Dec
- 06 Jan
Frontier Airlines
$ 543
16 Dec
- 23 Dec
Avianca
$ 564
22 Dec
- 30 Dec
Frontier Airlines
$ 591
23 Dec
- 28 Dec
Frontier Airlines
$ 605
14 Dec
- 21 Dec
Volaris
$ 616
Also check the deals for one-way flights from Ontario to Guatemala City in December .
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