June is by far the best month, wherein you can get cheapest flights for Billings to Dorval. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Billings
05:45
Billings Logan International Airport [BIL]
Sun , 11 Oct 2026

Dorval
23:51
Montreal Pierre Elliott Trudeau International Airport [YUL]
Sun, 11 Oct 2026

Billings
07:00
Billings Logan International Airport [BIL]
Sun , 11 Oct 2026

Dorval
17:10
Montreal Pierre Elliott Trudeau International Airport [YUL]
Sun, 11 Oct 2026

Billings
07:00
Billings Logan International Airport [BIL]
Sun , 11 Oct 2026

Dorval
17:10
Montreal Pierre Elliott Trudeau International Airport [YUL]
Sun, 11 Oct 2026

Billings
07:00
Billings Logan International Airport [BIL]
Sun , 11 Oct 2026

Dorval
22:44
Montreal Pierre Elliott Trudeau International Airport [YUL]
Sun, 11 Oct 2026

Billings
07:00
Billings Logan International Airport [BIL]
Sun , 11 Oct 2026

Dorval
15:29
Montreal Pierre Elliott Trudeau International Airport [YUL]
Sun, 11 Oct 2026

Billings
11:35
Billings Logan International Airport [BIL]
Sun , 11 Oct 2026

Dorval
23:10
Montreal Pierre Elliott Trudeau International Airport [YUL]
Sun, 11 Oct 2026

Billings
05:30
Billings Logan International Airport [BIL]
Tue , 15 Sep 2026

Dorval
23:59
Montreal Pierre Elliott Trudeau International Airport [YUL]
Tue, 15 Sep 2026

Billings
06:20
Billings Logan International Airport [BIL]
Tue , 15 Sep 2026

Dorval
18:53
Montreal Pierre Elliott Trudeau International Airport [YUL]
Tue, 15 Sep 2026

Billings
05:00
Billings Logan International Airport [BIL]
Tue , 15 Sep 2026

Dorval
16:10
Montreal Pierre Elliott Trudeau International Airport [YUL]
Tue, 15 Sep 2026

Billings
05:00
Billings Logan International Airport [BIL]
Tue , 15 Sep 2026

Dorval
17:10
Montreal Pierre Elliott Trudeau International Airport [YUL]
Tue, 15 Sep 2026

Billings
07:00
Billings Logan International Airport [BIL]
Tue , 15 Sep 2026

Dorval
15:29
Montreal Pierre Elliott Trudeau International Airport [YUL]
Tue, 15 Sep 2026









