United Flight 6642 Deals & Information (2026/2027)

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United Flight 6642 Route Deals From $259

The cheapest prices found with in the last 7 days for return flights were $491 and $259 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 26 - Mon, Jun 29
CHS
Charleston Intl.
YYZ
Pearson Intl.
$491 Roundtrip, found 4 days ago
$491
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 26 from Charleston Intl. to Pearson Intl., returning Mon, Jun 29, priced at $491 found 4 days ago
Fri, Jun 26 - Mon, Jun 29
CHS
Charleston Intl.
YYZ
Pearson Intl.
$519 Roundtrip, found 4 days ago
$519
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 26 from Charleston Intl. to Pearson Intl., returning Mon, Jun 29, priced at $519 found 4 days ago
Fri, Jul 31 - Sun, Aug 2
CHS
Charleston Intl.
YYZ
Pearson Intl.
$557 Roundtrip, found 14 hours ago
$557
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Jul 31 from Charleston Intl. to Pearson Intl., returning Sun, Aug 2, priced at $557 found 14 hours ago