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Get United's best fares today on flights from Grand Rapids to Ontario from *

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Low fare calendar for flights from Grand Rapids (GRR) to Ontario (ONT)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
from
$426*
Viewed:18 hours ago
Economy
Return:12/19/19
13
from
$755*
Viewed:18 hours ago
Economy
Return:12/27/19
14
from
$500*
Viewed:18 hours ago
Economy
Return:12/28/19
15
from
$426*
Viewed:18 hours ago
Economy
Return:12/22/19
16
from
$426*
Viewed:18 hours ago
Economy
Return:12/23/19
17
from
$426*
Viewed:18 hours ago
Economy
Return:12/24/19
18
from
$500*
Viewed:18 hours ago
Economy
Return:01/01/20
19
from
$426*
Viewed:18 hours ago
Economy
Return:12/26/19
20
from
$426*
Viewed:18 hours ago
Economy
Return:12/27/19
21
from
$500*
Viewed:18 hours ago
Economy
Return:01/04/20
22
from
$426*
Viewed:18 hours ago
Economy
Return:12/29/19
23
from
$858*
Viewed:18 hours ago
Economy
Return:01/06/20
24
from
$500*
Viewed:18 hours ago
Economy
Return:01/07/20
25
from
$426*
Viewed:18 hours ago
Economy
Return:01/01/20
26
from
$858*
Viewed:18 hours ago
Economy
Return:01/09/20
27
from
$858*
Viewed:18 hours ago
Economy
Return:01/10/20
28
from
$807*
Viewed:18 hours ago
Economy
Return:01/11/20
29
from
$426*
Viewed:18 hours ago
Economy
Return:01/05/20
30
from
$426*
Viewed:18 hours ago
Economy
Return:01/06/20
31
from
$1,120*
Viewed:18 hours ago
Economy
Return:01/14/20
from
$426*
Viewed:18 hours ago
Economy
Return:01/08/20
from
$1,120*
Viewed:18 hours ago
Economy
Return:01/16/20
from
$426*
Viewed:18 hours ago
Economy
Return:01/10/20
from
$426*
Viewed:18 hours ago
Economy
Return:01/11/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Grand Rapids to Ontario?

FromToDatesFare TypePrice

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/11/20

Return: 01/18/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/14/20

Return: 01/21/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/16/20

Return: 01/23/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/13/20

Return: 01/20/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/20/20

Return: 01/27/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/17/20

Return: 01/24/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 01/26/20

Return: 02/02/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 02/01/20

Return: 02/08/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 02/03/20

Return: 02/10/20

Roundtrip
from
$296*
Viewed:17hoursago

Grand Rapids (GRR)

Ontario (ONT)

Depart: 02/05/20

Return: 02/12/20

Roundtrip
from
$296*
Viewed:17hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Ontario

Thursday overcast clouds
59°F 12/12/19
Friday sky is clear
66°F 12/13/19
Saturday few clouds
62°F 12/14/19
Sunday light rain
57°F 12/15/19
Monday few clouds
58°F 12/16/19
Tuesday overcast clouds
53°F 12/17/19
Wednesday scattered clouds
55°F 12/18/19
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