Below you can find the flight schedule for Washington to Montreal for May. If you are looking for flight fares, please check the cheap flights Washington to Montreal, or you can use the search form at the top.
| Airline | Flight number | Departure | Arrival | Flight time |
| Air Canada | AC8820 | 06:00 | 07:40 | 1h 40m |
| Air Canada | AC4942 | 08:15 | 09:57 | 1h 42m |
| Air Canada | AC8175 | 08:25 | 10:10 | 1h 45m |
| Air Canada | AC8724 | 09:55 | 11:39 | 1h 44m |
| Air Canada | AC8825 | 10:35 | 12:15 | 1h 40m |
| Air Canada | AC8822 | 11:05 | 12:49 | 1h 44m |
| Air Canada | AC8173 | 12:00 | 13:13 | 1h 13m |
| Air Canada | AC3818 | 12:42 | 14:36 | 1h 54m |
| Air Canada | AC8726 | 15:45 | 17:30 | 1h 45m |
| Air Canada | AC8824 | 15:45 | 17:24 | 1h 39m |
| Air Canada | AC7581 | 15:50 | 17:37 | 1h 47m |
| Air Canada | AC4671 | 17:25 | 19:27 | 2h 2m |
| Brussels Airlines | SN4671 | 17:45 | 19:47 | 2h 2m |
| Lufthansa | LH5032 | 17:05 | 19:11 | 2h 6m |
| Porter Airlines | PD2963 | 17:16 | 19:17 | 2h 1m |
| United Airlines | UA8679 | 06:00 | 07:45 | 1h 45m |
| United Airlines | UA6052 | 06:05 | 07:35 | 1h 30m |
| United Airlines | UA3459 | 06:25 | 08:03 | 1h 38m |
| United Airlines | UA8479 | 08:25 | 10:12 | 1h 47m |
| United Airlines | UA8365 | 10:25 | 12:04 | 1h 39m |
| United Airlines | UA3680 | 11:08 | 13:09 | 2h 1m |
| United Airlines | UA8459 | 16:00 | 17:46 | 1h 46m |
| United Airlines | UA8351 | 16:00 | 17:40 | 1h 40m |
| United Airlines | UA3789 | 17:15 | 19:20 | 2h 5m |
| United Airlines | UA3602 | 17:26 | 19:27 | 2h 1m |
| United Airlines | UA4291 | 18:01 | 20:03 | 2h 2m |
| United Airlines | UA5008 | 22:10 | 23:57 | 1h 47m |
Cheap flights Washington to Montreal.
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