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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN701
WN4179
WN4179
06:00
----
----
----
----
----
----
WN943
WN278
WN278
----
----
----
06:00
06:00
----
----
WN702
WN4725
WN4725
----
06:00
06:00
----
----
----
----
WN702
WN159
WN159
----
----
----
----
----
----
06:30
WN1372
WN3609
WN3609
----
----
----
10:25
10:25
----
----
WN702
WN3845
WN3845
12:05
----
----
----
----
----
----
WN4539
WN1564
WN1564
15:25
----
----
----
----
----
----
WN1578
WN36
WN36
----
----
----
15:50
15:50
----
----
WN921
WN2956
WN2956
----
----
----
----
----
----
16:45
WN1322
WN2239
WN2239
----
----
----
----
----
----
17:40
WN704
WN2135
WN2135
19:40
----
----
----
----
----
----
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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN715
WN3805
WN3805
06:30
----
----
----
----
----
----
WN3040
WN2882
WN2882
----
----
----
07:00
07:00
----
----
WN2537
WN2405
WN2405
----
----
----
----
----
07:15
07:30
WN400
WN2405
WN2405
----
07:40
07:40
----
----
----
----
WN716
WN3807
WN3807
11:10
----
----
----
----
----
----
WN1570
WN2638
WN2638
----
----
----
----
----
----
11:15
WN3995
WN1473
WN1473
----
----
----
13:55
13:55
----
----
WN2669
WN3722
WN3722
----
----
----
----
----
----
16:35
WN2846
WN1190
WN1190
----
16:45
16:45
----
----
----
----
WN717
WN4984
WN4984
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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN2661
WN2882
WN2882
----
----
----
----
----
11:35
----
WN2496
WN3610
WN3610
----
----
----
----
----
----
15:30
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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
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