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Seattle to Montreal, Canada for only $334 roundtrip (Sep-Jan dates)

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Cheap flights from Seattle to Montreal, Canada for only $334 roundtrip with United Airlines.

DEPART:
Seattle, USA

ARRIVE:
Montreal, Canada

RETURN:
Seattle, USA

DATES:
Availability from September 2021 to January 2022 (excluding Christmas/New Year)

Example dates:
14th-21st Sep
22nd-29th Sep
28th Sep – 5th Oct
26th Oct – 2nd Nov
30th Oct – 6th Nov
3rd-10th Nov
9th-16th Nov
25th Nov – 2nd Dec
4th-11th Jan
6th-13th Jan
8th-15th Jan
10th-17th Jan
12th-19th Jan
18th-25th Jan

and more…

STOPS:
Chicago

AIRLINES:
United Airlines