Airlines with flights from Boise to Ontario
There are five airlines with scheduled flights between BOI and ONT. Alaska Airlines is the only airline with non-stop flights from Boise Air Terminal to Ontario International Airport and the flight time is 2 hours and 8 minutes.
There are five airlines with scheduled flights between BOI and ONT. Alaska Airlines is the only airline with non-stop flights from Boise Air Terminal to Ontario International Airport and the flight time is 2 hours and 8 minutes. Choose airline
Direct
Non-stop
2h 8min
Via Las Vegas
3h 30min
Via Sacramento
3h 30min
Via San Jose
3h 40min
Via Salt Lake City
3h 45min
Via Phoenix
4h 5min
Via Phoenix
4h 12min
Via San Francisco
4h 16min
Via Oakland
4h 20min
Schedules
Non-stop with Alaska Airlines
-
Total flight time: 2 hours and 8 minutes
-
One World Alliance
-
Boise is a Alaska Airlines focus city.
-
7 flights per week
-
Embraer 175
-
First class available
BOI
Direct
ONT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS2025
14:31
14:31
14:31
14:31
14:31
14:31
14:31
The timetable & schedule information was updated at 2026-04-21
Via Las Vegas with Southwest Airlines
-
Total flight time: 3h 30m - 6h 55m.
-
Low-cost airline
-
87 flights per week
BOI
Via LAS
ONT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN701
WN4445
WN4445
----
06:00
06:00
----
----
----
----
WN701
WN4179
WN4179
06:00
----
----
06:00
06:00
06:05
----
WN3932
WN2298
WN2298
----
----
----
----
----
----
07:55
WN702
WN3155
WN3155
----
11:30
11:30
----
----
----
----
WN702
WN3845
WN3845
12:05
----
----
12:05
12:05
----
----
WN2988
WN5081
WN5081
----
----
----
----
----
----
14:10
WN4539
WN1564
WN1564
15:25
----
----
15:25
15:25
----
----
WN704
WN2135
WN2135
19:40
----
----
19:40
19:40
----
----
WN3927
WN977
WN977
----
----
----
----
----
----
21:00
The timetable & schedule information was updated at 2026-04-21
Via Sacramento with Southwest Airlines
-
Total flight time: 3h 30m - 5h 50m.
-
Low-cost airline
-
60 flights per week
BOI
Via SMF
ONT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN596
WN4911
WN4911
----
----
----
----
----
----
06:15
WN715
WN3805
WN3805
06:30
06:30
06:30
06:30
06:30
----
----
WN716
WN3807
WN3807
11:10
13:05
13:05
11:10
11:10
----
----
WN717
WN480
WN480
----
----
----
----
----
16:10
----
WN717
WN4984
WN4984
19:10
----
----
19:10
19:10
----
----
The timetable & schedule information was updated at 2026-04-21
Via San Jose with Southwest Airlines
-
Total flight time: 3h 40m - 5h 50m.
-
Low-cost airline
-
25 flights per week
BOI
Via SJC
ONT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN2738
WN3692
WN3692
----
----
----
----
----
----
20:20
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
-
Total flight time: 3h 45m - 6h 03m.
-
Sky Team Alliance
-
83 flights per week
BOI
Via SLC
ONT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL2173
DL1302
DL1302
06:00
06:00
06:00
06:00
06:00
----
06:00
DL3607
DL3172
DL3172
08:25
08:25
08:25
08:25
08:25
08:25
08:25
DL1754
DL4443
DL4443
11:53
11:53
11:53
11:53
11:53
11:53
11:53
DL1442
DL4443
DL4443
13:05
13:05
13:05
13:05
13:05
13:05
13:05
DL2920
DL1614
DL1614
18:42
18:42
18:42
18:42
18:42
----
18:42
The timetable & schedule information was updated at 2026-04-21
Via Phoenix with American Airlines
Via San Francisco with United