Ontario International Airport
Ontario, United States
La Aurora International Airport
Guatemala City, Guatemala
$211 USD
-61%$83 USD
Verified Dec 1, 2025 at 6:09 AMMarch 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
41% of dates checked are available within 10% of the lowest price
Sunday, March 22nd, 2026
Outbound Flights
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9h 25m·1 stop
$318 USD
ONTMar 22 06:00
→IAHMar 22 11:11
UA 1936Boeing 737
3h 19m layover

IAHMar 22 14:30
→GUAMar 22 16:25
UA 1632Boeing 737MAX 8 Passenger
20h 46m·2 stops
$477 USD
ONTMar 22 13:40
→SFOMar 22 15:13
UA 1375Airbus A319
9h 30m layover·Overnight

SFOMar 23 00:43
→IAHMar 23 06:32
UA 2402Boeing 737MAX 9 Passenger
3h layover

IAHMar 23 09:32
→GUAMar 23 11:26
UA 1751Boeing 737MAX 8 Passenger
20h 46m·2 stops
$477 USD
ONTMar 22 13:40
→SFOMar 22 15:13
UA 1375Airbus A319
8h 46m layover

SFOMar 22 23:59
→IAHMar 23 05:46
UA 505Boeing 777
3h 46m layover

IAHMar 23 09:32
→GUAMar 23 11:26
UA 1751Boeing 737MAX 8 Passenger
11h 24m·2 stops
$529 USD
ONTMar 22 06:15
→SFOMar 22 07:48
UA 2363Boeing 737MAX 9 Passenger
1h 32m layover

SFOMar 22 09:20
→IAHMar 22 15:13
UA 1439Boeing 737MAX 9 Passenger
1h 31m layover

IAHMar 22 16:44
→GUAMar 22 18:39
UA 1902Boeing 737MAX 8 Passenger
23h 2m·2 stops
$549 USD
ONTMar 22 18:37
→SFOMar 22 20:10
UA 1665Airbus A320
3h 49m layover

SFOMar 22 23:59
→IAHMar 23 05:46
UA 505Boeing 777
10h 58m layover

IAHMar 23 16:44
→GUAMar 23 18:39
UA 1902Boeing 737MAX 8 Passenger
15h 49m·2 stops
$587 USD
ONTMar 22 18:37
→SFOMar 22 20:10
UA 1665Airbus A320
4h 33m layover·Overnight

SFOMar 23 00:43
→IAHMar 23 06:32
UA 2402Boeing 737MAX 9 Passenger
3h layover

IAHMar 23 09:32
→GUAMar 23 11:26
UA 1751Boeing 737MAX 8 Passenger