Book United Montreal to Seattle flight deals from CA $393

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Search flights from Montreal to Seattle (YUL - SEA)

October

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Monday 22nd

Return Tuesday 6th
fromCA $432*Viewed: 3 hours ago

Monday 29th

Return Tuesday 13th
fromCA $432*Viewed: 3 hours ago

Tuesday 30th

Return Wednesday 14th
fromCA $425*Viewed: 3 hours ago

November

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Sunday 18th

Return Monday 3rd
fromCA $393*Viewed: 3 hours ago

Monday 19th

Return Tuesday 4th
fromCA $393*Viewed: 3 hours ago

Thursday 22nd

Return Friday 7th
fromCA $425*Viewed: 3 hours ago

December

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Saturday 1st

Return Sunday 16th
fromCA $393*Viewed: 3 hours ago

Sunday 2nd

Return Monday 17th
fromCA $495*Viewed: 3 hours ago

Tuesday 11th

Return Wednesday 26th
fromCA $488*Viewed: 3 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Downtown Seattle at sunset

Plan ahead for flights from Montreal to Seattle

from
to
Type
Dates
Price*
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Sun 18 Nov 2018
Return Mon 3 Dec 2018
fromCA $ 393*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Mon 19 Nov 2018
Return Tue 4 Dec 2018
fromCA $ 393*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
fromCA $ 393*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
fromCA $ 425*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018
fromCA $ 425*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
fromCA $ 425*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
fromCA $ 425*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Sat 17 Nov 2018
Return Sun 2 Dec 2018
fromCA $ 425*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Tue 20 Nov 2018
Return Wed 5 Dec 2018
fromCA $ 425*Viewed: 3 hours ago
Montreal (YUL)
to Seattle (SEA)
Roundtrip
Depart Wed 21 Nov 2018
Return Thu 6 Dec 2018
fromCA $ 425*Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.