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Flights from Ontario

1 passenger, economy

Prices updated on 3 November at 11:12

Destinations from Ontario: 37. Nonstop: 17. Airlines with nonstop flights: 6. Cheapest ticket: Ontario – San Francisco, from $18 (departure 21 November).

See also: Flights to Ontario

Flight schedule from Ontario

Compare prices, duration and stops

Frontier Airlines
F9 2232
10:35
Ontario (ONT)
Wed, 4 Nov
3h 45min
1 stop
14:20
San Francisco (SFO)
Wed, 4 Nov
$134
Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Wed, 4 Nov
5h 30min
1 stop
19:22
Fort Worth (DFW)
Wed, 4 Nov
$90
Southwest Airlines
WN 1383
13:55
Ontario (ONT)
Wed, 4 Nov
6h 30min
1 stop
23:25
LaGuardia Airport (LGA)
Wed, 4 Nov
$185
Volaris
Y4 1863
18:37
Ontario (ONT)
Wed, 4 Nov
3h 4min
Direct
23:41
Guadalajara (GDL)
Wed, 4 Nov
$169
Frontier Airlines
F9 2275
17:06
Ontario (ONT)
Thu, 5 Nov
3h 2min
Direct
20:08
Tacoma (SEA)
Thu, 5 Nov
$159
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Thu, 5 Nov
20h 20min
2 stops
16:55
Boeing Field King County International Airport (BFI)
Fri, 6 Nov +1
$402
Volaris
Y4 1861
00:05
Ontario (ONT)
Fri, 6 Nov
22h 10min
3 stops
22:15
Boeing Field King County International Airport (BFI)
Fri, 6 Nov
$997
United Airlines
UA 2446
05:00
Ontario (ONT)
Fri, 6 Nov
2h 17min
Direct
08:17
Denver (DEN)
Fri, 6 Nov
$175
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Fri, 6 Nov
2h 21min
Direct
09:51
Denver (DEN)
Fri, 6 Nov
$72
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
$226
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Fri, 6 Nov
1h 35min
Direct
13:36
San Francisco (SFO)
Fri, 6 Nov
$191
American Airlines
AA 3016
13:23
Ontario (ONT)
Fri, 6 Nov
6h 46min
1 stop
20:09
Tacoma (SEA)
Fri, 6 Nov
$135
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Fri, 6 Nov
1h 8min
Direct
15:31
McCarran (LAS)
Fri, 6 Nov
$112
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Fri, 6 Nov
59h
3 stops
07:35
Boeing Field King County International Airport (BFI)
Mon, 9 Nov +1
$734
Southwest Airlines
WN 3309
20:45
Ontario (ONT)
Fri, 6 Nov
4h 35min
Direct
01:20
Tacoma (SEA)
Sat, 7 Nov +1
$139
Southwest Airlines
WN 3309
20:45
Ontario (ONT)
Fri, 6 Nov
4h 40min
1 stop
01:25
Portland (PDX)
Sat, 7 Nov +1
$210
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Sat, 7 Nov
8h 42min
1 stop
15:12
Tacoma (SEA)
Sat, 7 Nov
$135
Southwest Airlines
WN 1381
23:00
Ontario (ONT)
Sat, 7 Nov
7h 10min
1 stop
09:10
LaGuardia Airport (LGA)
Sun, 8 Nov +1
$122
Frontier Airlines
F9 4206
17:07
Ontario (ONT)
Sat, 7 Nov
24h 3min
2 stops
17:10
Boeing Field King County International Airport (BFI)
Sun, 8 Nov +1
$490
American Airlines
AA 1591
06:34
Ontario (ONT)
Sun, 8 Nov
1h 28min
Direct
09:02
Sky Harbor (PHX)
Sun, 8 Nov
$130
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Sun, 8 Nov
20h 39min
1 stop
09:40
Denver (DEN)
Mon, 9 Nov +1
$181
Southwest Airlines
WN 4655
13:20
Ontario (ONT)
Sun, 8 Nov
8h 55min
1 stop
01:15
Logan (BOS)
Mon, 9 Nov +1
$261
American Airlines
AA 3016
13:27
Ontario (ONT)
Sun, 8 Nov
1h 25min
Direct
15:52
Sky Harbor (PHX)
Sun, 8 Nov
$168
Frontier Airlines
F9 3132
15:47
Ontario (ONT)
Sun, 8 Nov
28h 13min
1 stop
23:00
Miami (MIA)
Mon, 9 Nov +1
$121
Frontier Airlines
F9 2275
17:06
Ontario (ONT)
Sun, 8 Nov
3h 2min
Direct
20:08
Tacoma (SEA)
Sun, 8 Nov
$181
American Airlines
AA 1666
19:49
Ontario (ONT)
Sun, 8 Nov
7h 3min
1 stop
05:52
Logan (BOS)
Mon, 9 Nov +1
$205
Frontier Airlines
F9 1406
07:03
Ontario (ONT)
Mon, 9 Nov
23h 4min
1 stop
09:07
Miami (MIA)
Tue, 10 Nov +1
$219
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Sun, 8 Nov
14h 35min
1 stop
13:10
Hector (FAR)
Mon, 9 Nov +1
$308
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Sun, 8 Nov
41h 19min
2 stops
14:54
Mesa Gateway Airport (AZA)
Tue, 10 Nov +1
$339
Frontier Airlines
F9 4206
20:35
Ontario (ONT)
Sun, 8 Nov
25h 40min
2 stops
22:15
Boeing Field King County International Airport (BFI)
Mon, 9 Nov +1
$397
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Mon, 9 Nov
14h 45min
2 stops
05:46
Logan (BOS)
Tue, 10 Nov +1
$285
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Mon, 9 Nov
5h 11min
1 stop
21:34
San Antonio (SAT)
Mon, 9 Nov
$143
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Mon, 9 Nov
4h 26min
1 stop
18:49
Sacramento International Airport (SMF)
Mon, 9 Nov
$173
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
$139
Frontier Airlines
F9 1500 🔥 Hot deal
06:30
Ontario (ONT)
Tue, 10 Nov
2h 21min
Direct
09:51
Denver (DEN)
Tue, 10 Nov
$31
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Tue, 10 Nov
12h 18min
1 stop
20:48
George Bush Intercontinental Houston Airport (IAH)
Tue, 10 Nov
$93
Frontier Airlines
F9 1500
06:30
Ontario (ONT)
Tue, 10 Nov
15h 14min
1 stop
00:44
Miami (MIA)
Wed, 11 Nov +1
$136
Southwest Airlines
WN 3300
06:50
Ontario (ONT)
Tue, 10 Nov
8h 55min
1 stop
18:45
LaGuardia Airport (LGA)
Tue, 10 Nov
$172
Frontier Airlines
F9 2232
10:35
Ontario (ONT)
Tue, 10 Nov
3h 45min
1 stop
14:20
San Francisco (SFO)
Tue, 10 Nov
$136
Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Tue, 10 Nov
9h 52min
1 stop
00:44
Miami (MIA)
Wed, 11 Nov +1
$117
Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Thu, 12 Nov
27h 20min
1 stop
15:12
Tacoma (SEA)
Fri, 13 Nov +1
$181
Frontier Airlines
F9 1262
11:52
Ontario (ONT)
Thu, 12 Nov
7h 53min
1 stop
21:45
George Bush Intercontinental Houston Airport (IAH)
Thu, 12 Nov
$195
Frontier Airlines
F9 1159 🔥 Hot deal
12:01
Ontario (ONT)
Thu, 12 Nov
1h 35min
Direct
13:36
San Francisco (SFO)
Thu, 12 Nov
$31
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Thu, 12 Nov
4h 3min
1 stop
16:04
McCarran (LAS)
Thu, 12 Nov
$109
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Thu, 12 Nov
20h 58min
2 stops
09:59
Denver (DEN)
Fri, 13 Nov +1
$164
Frontier Airlines
F9 1159
12:01
Ontario (ONT)
Thu, 12 Nov
10h 1min
3 stops
23:02
Mesa Gateway Airport (AZA)
Thu, 12 Nov
$251
Southwest Airlines
WN 4655
13:20
Ontario (ONT)
Thu, 12 Nov
6h 35min
1 stop
22:55
LaGuardia Airport (LGA)
Thu, 12 Nov
$191
Frontier Airlines
F9 4758
14:23
Ontario (ONT)
Thu, 12 Nov
21h 13min
1 stop
11:36
Portland (PDX)
Fri, 13 Nov +1
$136
American Airlines
AA 2397
16:25
Ontario (ONT)
Thu, 12 Nov
1h 25min
Direct
18:50
Sky Harbor (PHX)
Thu, 12 Nov
$119
Alaska Airlines
AS 594
19:13
Ontario (ONT)
Thu, 12 Nov
4h 41min
1 stop
23:54
Eugene (EUG)
Thu, 12 Nov
$304

Low price calendar

From
To
Lowest price of the month Sun, 22 Nov · One way from $18

Airlines flying from Ontario

Frontier Airlines
Frontier Airlines
Price from
$18
Southwest Airlines
Southwest Airlines
Price from
$51
Alaska Airlines
Alaska Airlines
Price from
$118
American Airlines
American Airlines
Price from
$119
Volaris
Volaris
Price from
$141
United Airlines
United Airlines
Price from
$153
China Airlines
China Airlines
Price from
$356
Korean Air
Korean Air
Price from
$440

Airports for flights from Ontario

Airport Direct Destinations Airlines Price from
OntarioONT
45176 from $18

Popular destinations from Ontario

ONT
Ontario — San Francisco
United States → United States
SFO
from
$31
ONT
Ontario — Denver
United States → United States
DEN
from
$33
ONT
Ontario — Las Vegas
United States → United States
LAS
from
$40
ONT
Ontario — Oakland
United States → United States
OAK
from
$69
ONT
Ontario — Dallas
United States → United States
DFW
from
$85
ONT
Ontario — Seattle
United States → United States
SEA
from
$105
ONT
Ontario — Sacramento
United States → United States
SMF
from
$108
ONT
Ontario — New Orleans
United States → United States
MSY
from
$108

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Frequently Asked Questions

Airlines operating nonstop flights from Ontario (6): Frontier Airlines, Southwest Airlines, American Airlines, United Airlines, Alaska Airlines, Volaris.
Nonstop destinations from Ontario: 17. Most popular: New York, Phoenix, Las Vegas, Houston, Denver, Dallas, Seattle, Tampa, Nashville, Guadalajara, …
The earliest flight (flight UA2446), operated by United Airlines, departs from Ontario at 05:00.
The cheapest ticket from Ontario to San Francisco costs $18 — departure on 21 November, flight F91159, operated by Frontier Airlines.
Flights from Ontario depart from the following airports: Ontario (ONT) — Flights: 45 · Destinations: 17.