United Flight AC8539 Deals & Information (2024/2025)

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United Flight 8539 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $306 and $137 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 22 - Sun, Jan 26
BOS
Logan Intl.
YYZ
Pearson Intl.
$306 Roundtrip, found 7 hours ago
$306
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 22 from Logan Intl. to Pearson Intl., returning Sun, Jan 26, priced at $306 found 7 hours ago
Mon, Dec 9 - Wed, Dec 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 9 from Logan Intl. to Pearson Intl., returning Wed, Dec 11, priced at $319 found 2 days ago
Wed, Jan 22 - Sun, Jan 26
BOS
Logan Intl.
YYZ
Pearson Intl.
$322 Roundtrip, found 7 hours ago
$322
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 22 from Logan Intl. to Pearson Intl., returning Sun, Jan 26, priced at $322 found 7 hours ago
Wed, Dec 11 - Fri, Dec 13
BOS
Logan Intl.
YYZ
Pearson Intl.
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 11 from Logan Intl. to Pearson Intl., returning Fri, Dec 13, priced at $324 found 4 days ago
Wed, Jan 22 - Sun, Jan 26
BOS
Logan Intl.
YYZ
Pearson Intl.
$331 Roundtrip, found 7 hours ago
$331
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 22 from Logan Intl. to Pearson Intl., returning Sun, Jan 26, priced at $331 found 7 hours ago
Wed, Jan 22 - Sun, Jan 26
BOS
Logan Intl.
YYZ
Pearson Intl.
$333 Roundtrip, found 7 hours ago
$333
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 22 from Logan Intl. to Pearson Intl., returning Sun, Jan 26, priced at $333 found 7 hours ago
Wed, Jan 22 - Sun, Jan 26
BOS
Logan Intl.
YYZ
Pearson Intl.
$337 Roundtrip, found 7 hours ago
$337
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 22 from Logan Intl. to Pearson Intl., returning Sun, Jan 26, priced at $337 found 7 hours ago
Sun, Dec 15 - Mon, Dec 16
BOS
Logan Intl.
YYZ
Pearson Intl.
$340 Roundtrip, found 3 days ago
$340
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 15 from Logan Intl. to Pearson Intl., returning Mon, Dec 16, priced at $340 found 3 days ago
Mon, Dec 9 - Wed, Dec 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$346 Roundtrip, found 2 days ago
$346
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 9 from Logan Intl. to Pearson Intl., returning Wed, Dec 11, priced at $346 found 2 days ago
Mon, Dec 2 - Wed, Dec 4
BOS
Logan Intl.
YYZ
Pearson Intl.
$473 Roundtrip, just found
$473
Roundtrip
just found
Select United flight, departing Mon, Dec 2 from Logan Intl. to Pearson Intl., returning Wed, Dec 4, priced at $473 just found