Find Deals on Flights from Ontario to Guam

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Guam

(Round-trip)
Depart: Tue Mar 21 2017 Return: Thu Mar 23 2017 Trip spans 3 days
United
United
ONT
1:35a
GUM
1:20a
23h 45m
2 stops
GUM
2:45a
ONT
11:11p
20h 26m
2 stops
Depart: Thu Apr 13 2017 Return: Thu Apr 27 2017 Trip spans 15 days
$1335
Select
Delta
Delta
ONT
2:20a
GUM
4:05a
25h 45m
2 stops
GUM
2:20a
ONT
9:08a
30h 48m
2 stops
Depart: Mon Mar 20 2017 Return: Thu Mar 23 2017 Trip spans 4 days
United
United
ONT
5:20p
GUM
1:20a
32h 00m
2 stops
GUM
2:45a
ONT
8:26p
17h 41m
2 stops
Depart: Thu Apr 6 2017 Return: Sun Apr 9 2017 Trip spans 4 days
United
United
ONT
5:16a
GUM
6:35p
37h 19m
2 stops
GUM
2:35a
ONT
5:21a
26h 46m
2 stops
Depart: Mon Jan 23 2017 Return: Sun Feb 19 2017 Trip spans 28 days
$2005
Select
Major Airline
Major Airline
ONT
7:10a
GUM
2:10a
43h 00m
2 stops
GUM
9:30a
ONT
12:13a
38h 43m
2 stops
Depart: Wed Apr 5 2017 Return: Sat Apr 8 2017 Trip spans 4 days
United
United
ONT
5:16a
GUM
8:55p
39h 39m
2 stops
GUM
1:05p
ONT
5:21a
40h 16m
2 stops
Depart: Wed Mar 22 2017 Return: Fri Mar 24 2017 Trip spans 3 days
United
United
ONT
5:05a
GUM
1:20a
20h 15m
2 stops
GUM
2:45a
ONT
9:31p
18h 46m
2 stops
Depart: Thu Mar 23 2017 Return: Sat Mar 25 2017 Trip spans 3 days
United
United
ONT
1:45a
GUM
1:20a
23h 35m
2 stops
GUM
2:45a
ONT
9:31p
18h 46m
2 stops
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
$1344
Select
Delta
Delta
ONT
2:20a
GUM
6:15p
39h 55m
2 stops
GUM
2:20a
ONT
5:27a
27h 07m
2 stops
Depart: Fri Apr 7 2017 Return: Sun Apr 9 2017 Trip spans 3 days
United
United
ONT
1:40a
GUM
1:25a
23h 45m
2 stops
GUM
2:35a
ONT
8:26p
17h 51m
2 stops
Depart: Sat Mar 4 2017 Return: Mon Mar 13 2017 Trip spans 9 days
$1407
Select
Delta
Delta
ONT
6:00a
GUM
4:10p
58h 10m
2 stops
GUM
12:25p
ONT
5:31a
41h 06m
2 stops
Depart: Mon Mar 13 2017 Return: Mon Mar 20 2017 Trip spans 8 days
$1288
Select
United
United
ONT
1:45a
GUM
9:00p
19h 15m
2 stops
GUM
2:45a
ONT
8:26p
17h 41m
2 stops
Depart: Wed Feb 8 2017 Return: Mon Feb 13 2017 Trip spans 6 days
$1975
Select
Delta
Delta
ONT
3:59p
GUM
2:00a
34h 01m
2 stops
GUM
1:30a
ONT
6:25a
28h 55m
2 stops
Depart: Thu Jun 22 2017 Return: Thu Jul 6 2017 Trip spans 15 days
$1770
Select
United
United
ONT
2:00a
GUM
8:55p
18h 55m
2 stops
GUM
2:35a
ONT
5:20a
26h 45m
2 stops
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
$5334
Select
United
United
ONT
2:00a
GUM
1:30a
23h 30m
2 stops
GUM
2:35a
ONT
1:38a
23h 03m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Ontario
$829
Destination

Tamuning
$829