United Flight 8181 Deals & Information (2025/2026)

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United Flight 8181 Route Deals From $144

The cheapest prices found with in the last 7 days for return flights were $289 and $144 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Sun, Oct 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$289 Roundtrip, found 21 hours ago
$289
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Oct 15 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Oct 19, priced at $289 found 21 hours ago
Wed, Oct 15 - Sun, Oct 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$312 Roundtrip, found 21 hours ago
$312
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Oct 15 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Oct 19, priced at $312 found 21 hours ago
Fri, Oct 17 - Mon, Oct 20
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$385 Roundtrip, just found
$385
Roundtrip
just found
Select United flight, departing Fri, Oct 17 from LaGuardia to Pierre Elliott Trudeau Intl., returning Mon, Oct 20, priced at $385 just found