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Flights from Ontario

1 passenger, economy

Prices updated on 2 November at 11:12

Destinations from Ontario: 35. Nonstop: 17. Airlines with nonstop flights: 6. Cheapest ticket: Ontario – San Francisco, from S$23 (departure 21 November).

See also: Flights to Ontario

Flight schedule from Ontario

Compare prices, duration and stops

Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Mon, 2 Nov
5h 11min
1 stop
21:34
San Antonio (SAT)
Mon, 2 Nov
S$224
Frontier Airlines
F9 1406
20:03
Ontario (ONT)
Mon, 2 Nov
12h 33min
1 stop
11:36
Washington Dulles International Airport (IAD)
Tue, 3 Nov +1
S$131
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Mon, 2 Nov
39h 55min
1 stop
13:30
Sky Harbor (PHX)
Wed, 4 Nov +1
S$137
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Mon, 2 Nov
1h 9min
Direct
21:44
McCarran (LAS)
Mon, 2 Nov
S$150
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Mon, 2 Nov
46h 59min
1 stop
21:34
San Antonio (SAT)
Wed, 4 Nov +1
S$229
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Mon, 2 Nov
21h 24min
3 stops
20:59
LaGuardia Airport (LGA)
Tue, 3 Nov +1
S$358
Southwest Airlines
WN 3305
05:55
Ontario (ONT)
Tue, 3 Nov
4h 55min
1 stop
10:50
Portland (PDX)
Tue, 3 Nov
S$274
United Airlines
UA 2363
06:00
Ontario (ONT)
Tue, 3 Nov
6h 22min
1 stop
12:22
Portland (PDX)
Tue, 3 Nov
S$401
Frontier Airlines
F9 2232
10:35
Ontario (ONT)
Tue, 3 Nov
3h 45min
1 stop
14:20
San Francisco (SFO)
Tue, 3 Nov
S$161
Frontier Airlines
F9 2232
10:35
Ontario (ONT)
Wed, 4 Nov
3h 45min
1 stop
14:20
San Francisco (SFO)
Wed, 4 Nov
S$172
Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Wed, 4 Nov
5h 30min
1 stop
19:22
Fort Worth (DFW)
Wed, 4 Nov
S$116
Southwest Airlines
WN 1383
13:55
Ontario (ONT)
Wed, 4 Nov
6h 30min
1 stop
23:25
LaGuardia Airport (LGA)
Wed, 4 Nov
S$237
Volaris
Y4 1863
18:37
Ontario (ONT)
Wed, 4 Nov
3h 4min
Direct
23:41
Guadalajara (GDL)
Wed, 4 Nov
S$217
Frontier Airlines
F9 2275
17:06
Ontario (ONT)
Thu, 5 Nov
3h 2min
Direct
20:08
Tacoma (SEA)
Thu, 5 Nov
S$204
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Thu, 5 Nov
20h 20min
2 stops
16:55
Boeing Field International Airport (BFI)
Fri, 6 Nov +1
S$517
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Fri, 6 Nov
2h 21min
Direct
09:51
Denver (DEN)
Fri, 6 Nov
S$92
American Airlines
AA 1423
09:29
Ontario (ONT)
Fri, 6 Nov
9h 36min
1 stop
22:05
John F. Kennedy International Airport (JFK)
Fri, 6 Nov
S$291
American Airlines
AA 3016
13:23
Ontario (ONT)
Fri, 6 Nov
6h 46min
1 stop
20:09
Tacoma (SEA)
Fri, 6 Nov
S$173
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Fri, 6 Nov
1h 8min
Direct
15:31
McCarran (LAS)
Fri, 6 Nov
S$144
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Fri, 6 Nov
59h
3 stops
07:35
Boeing Field International Airport (BFI)
Mon, 9 Nov +1
S$943
Southwest Airlines
WN 3309
20:45
Ontario (ONT)
Fri, 6 Nov
4h 35min
Direct
01:20
Tacoma (SEA)
Sat, 7 Nov +1
S$180
Southwest Airlines
WN 3309
20:45
Ontario (ONT)
Fri, 6 Nov
4h 40min
1 stop
01:25
Portland (PDX)
Sat, 7 Nov +1
S$270
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Sat, 7 Nov
8h 42min
1 stop
15:12
Tacoma (SEA)
Sat, 7 Nov
S$174
Southwest Airlines
WN 1381
23:00
Ontario (ONT)
Sat, 7 Nov
7h 10min
1 stop
09:10
LaGuardia Airport (LGA)
Sun, 8 Nov +1
S$157
Frontier Airlines
F9 4206
17:07
Ontario (ONT)
Sat, 7 Nov
24h 3min
2 stops
17:10
Boeing Field International Airport (BFI)
Sun, 8 Nov +1
S$630
American Airlines
AA 1591
06:34
Ontario (ONT)
Sun, 8 Nov
1h 28min
Direct
09:02
Sky Harbor (PHX)
Sun, 8 Nov
S$168
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Sun, 8 Nov
20h 39min
1 stop
09:40
Denver (DEN)
Mon, 9 Nov +1
S$232
Southwest Airlines
WN 4655
13:20
Ontario (ONT)
Sun, 8 Nov
8h 55min
1 stop
01:15
Logan (BOS)
Mon, 9 Nov +1
S$335
American Airlines
AA 3016
13:27
Ontario (ONT)
Sun, 8 Nov
1h 25min
Direct
15:52
Sky Harbor (PHX)
Sun, 8 Nov
S$215
Frontier Airlines
F9 3132
15:47
Ontario (ONT)
Sun, 8 Nov
28h 13min
1 stop
23:00
Miami (MIA)
Mon, 9 Nov +1
S$156
Frontier Airlines
F9 2275
17:06
Ontario (ONT)
Sun, 8 Nov
3h 2min
Direct
20:08
Tacoma (SEA)
Sun, 8 Nov
S$232
American Airlines
AA 1666
19:49
Ontario (ONT)
Sun, 8 Nov
7h 3min
1 stop
05:52
Logan (BOS)
Mon, 9 Nov +1
S$264
Frontier Airlines
F9 1406
07:03
Ontario (ONT)
Mon, 9 Nov
23h 4min
1 stop
09:07
Miami (MIA)
Tue, 10 Nov +1
S$281
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Sun, 8 Nov
14h 35min
1 stop
13:10
Hector (FAR)
Mon, 9 Nov +1
S$396
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Sun, 8 Nov
41h 19min
2 stops
14:54
Phoenix-Mesa Gateway Airport (AZA)
Tue, 10 Nov +1
S$436
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Sun, 8 Nov
25h 40min
2 stops
22:15
Boeing Field International Airport (BFI)
Mon, 9 Nov +1
S$510
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Mon, 9 Nov
14h 45min
2 stops
05:46
Logan (BOS)
Tue, 10 Nov +1
S$366
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Mon, 9 Nov
5h 11min
1 stop
21:34
San Antonio (SAT)
Mon, 9 Nov
S$183
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Mon, 9 Nov
4h 26min
1 stop
18:49
Sacramento International Airport (SMF)
Mon, 9 Nov
S$223
Alaska Airlines
AS 607
06:00
Ontario (ONT)
Tue, 10 Nov
13h 55min
1 stop
22:55
John F. Kennedy International Airport (JFK)
Tue, 10 Nov
S$178
Frontier Airlines
F9 1500 🔥 Hot deal
06:30
Ontario (ONT)
Tue, 10 Nov
2h 21min
Direct
09:51
Denver (DEN)
Tue, 10 Nov
S$39
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Tue, 10 Nov
12h 18min
1 stop
20:48
George Bush Intercontinental Airport (IAH)
Tue, 10 Nov
S$120
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Tue, 10 Nov
15h 14min
1 stop
00:44
Miami (MIA)
Wed, 11 Nov +1
S$175
Southwest Airlines
WN 3300
06:50
Ontario (ONT)
Tue, 10 Nov
8h 55min
1 stop
18:45
LaGuardia Airport (LGA)
Tue, 10 Nov
S$222
Frontier Airlines
F9 2232 🔥 Hot deal
10:35
Ontario (ONT)
Tue, 10 Nov
1h 7min
Direct
11:42
McCarran (LAS)
Tue, 10 Nov
S$40
Frontier Airlines
F9 2232
10:35
Ontario (ONT)
Tue, 10 Nov
3h 45min
1 stop
14:20
San Francisco (SFO)
Tue, 10 Nov
S$175
Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Tue, 10 Nov
9h 52min
1 stop
00:44
Miami (MIA)
Wed, 11 Nov +1
S$150
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Thu, 12 Nov
1h 35min
Direct
13:36
San Francisco (SFO)
Thu, 12 Nov
S$43
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Thu, 12 Nov
20h 58min
2 stops
09:59
Denver (DEN)
Fri, 13 Nov +1
S$210
Southwest Airlines
WN 4655
13:20
Ontario (ONT)
Thu, 12 Nov
6h 35min
1 stop
22:55
LaGuardia Airport (LGA)
Thu, 12 Nov
S$245

Low price calendar

From
To
Lowest price of the month Sun, 22 Nov · One way from S$23

Airlines flying from Ontario

Frontier Airlines
Frontier Airlines
Price from
S$23
Southwest Airlines
Southwest Airlines
Price from
S$65
Alaska Airlines
Alaska Airlines
Price from
S$151
American Airlines
American Airlines
Price from
S$168
Volaris
Volaris
Price from
S$181
United Airlines
United Airlines
Price from
S$196
China Airlines
China Airlines
Price from
S$457
Korean Air
Korean Air
Price from
S$689

Airports for flights from Ontario

Airport Direct Destinations Airlines Price from
OntarioONT
42176 from S$23

Popular destinations from Ontario

ONT
Ontario — San Francisco
United States → United States
SFO
from
S$41
ONT
Ontario — Denver
United States → United States
DEN
from
S$42
ONT
Ontario — Las Vegas
United States → United States
LAS
from
S$51
ONT
Ontario — Oakland
United States → United States
OAK
from
S$89
ONT
Ontario — Nashville
United States → United States
BNA
from
S$96
ONT
Ontario — Dallas
United States → United States
DFW
from
S$110
ONT
Ontario — New Orleans
United States → United States
MSY
from
S$121
ONT
Ontario — Seattle
United States → United States
SEA
from
S$135
ONT
Ontario — Sacramento
United States → United States
SMF
from
S$139

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Frequently Asked Questions

Airlines operating nonstop flights from Ontario (6): Frontier Airlines, Southwest Airlines, American Airlines, Alaska Airlines, United Airlines, Volaris.
Nonstop destinations from Ontario: 17. Most popular: New York, Phoenix, Las Vegas, Houston, Dallas, Seattle, Tampa, Nashville, Denver, Guadalajara, …
The earliest flight (flight WN3305), operated by Southwest Airlines, departs from Ontario at 05:00.
The cheapest ticket from Ontario to San Francisco costs S$23 — departure on 21 November, flight F91159, operated by Frontier Airlines.
Flights from Ontario depart from the following airports: Ontario (ONT) — Flights: 42 · Destinations: 17.