United Flight 6635 Deals & Information (2026/2027)

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United Flight 6635 Route Deals From $193

The cheapest prices found with in the last 7 days for return flights were $384 and $193 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 17 - Mon, May 18
JFK
John F. Kennedy Intl.
YUL
Pierre Elliott Trudeau Intl.
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select United flight, departing Sun, May 17 from John F. Kennedy Intl. to Pierre Elliott Trudeau Intl., returning Mon, May 18, priced at $384 found 3 days ago