United Flight AC8443 Deals & Information (2025/2026)

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United Flight 8443 Route Deals From $165

The cheapest prices found with in the last 7 days for return flights were $345 and $165 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 26 - Sun, Sep 28
BOS
Logan Intl.
YUL
Pierre Elliott Trudeau Intl.
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 26 from Logan Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $345 found 2 days ago
Fri, Sep 12 - Sun, Sep 14
BOS
Logan Intl.
YUL
Pierre Elliott Trudeau Intl.
$366 Roundtrip, found 1 day ago
$366
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Logan Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 14, priced at $366 found 1 day ago
Fri, Oct 10 - Mon, Oct 20
BOS
Logan Intl.
YUL
Pierre Elliott Trudeau Intl.
$378 Roundtrip, found 10 hours ago
$378
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Oct 10 from Logan Intl. to Pierre Elliott Trudeau Intl., returning Mon, Oct 20, priced at $378 found 10 hours ago
Wed, Aug 20 - Thu, Aug 21
BOS
Logan Intl.
YUL
Pierre Elliott Trudeau Intl.
$432 Roundtrip, found 17 hours ago
$432
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Logan Intl. to Pierre Elliott Trudeau Intl., returning Thu, Aug 21, priced at $432 found 17 hours ago