United Flight 8540 Deals & Information (2025/2026)

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United Flight 8540 Route Deals From $244

The cheapest prices found with in the last 7 days for return flights were $489 and $244 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Sun, Oct 19
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sun, Oct 19, priced at $489 found 5 days ago
Fri, Oct 10 - Sun, Oct 19
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$497 Roundtrip, found 5 days ago
$497
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sun, Oct 19, priced at $497 found 5 days ago
Fri, Oct 10 - Sun, Oct 19
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$515 Roundtrip, found 5 days ago
$515
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sun, Oct 19, priced at $515 found 5 days ago
Wed, Dec 17 - Sat, Jan 3
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$518 Roundtrip, found 5 days ago
$518
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 17 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sat, Jan 3, priced at $518 found 5 days ago
Fri, Oct 10 - Sun, Oct 19
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$543 Roundtrip, found 5 days ago
$543
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sun, Oct 19, priced at $543 found 5 days ago
Wed, Dec 17 - Sat, Jan 3
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$547 Roundtrip, found 5 days ago
$547
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 17 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sat, Jan 3, priced at $547 found 5 days ago
Fri, Oct 10 - Sun, Oct 19
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$566 Roundtrip, found 5 days ago
$566
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sun, Oct 19, priced at $566 found 5 days ago
Wed, Dec 17 - Sat, Jan 3
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$568 Roundtrip, found 5 days ago
$568
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 17 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sat, Jan 3, priced at $568 found 5 days ago
Fri, Oct 10 - Sun, Oct 19
YUL
Pierre Elliott Trudeau Intl.
PIT
Pittsburgh Intl.
$570 Roundtrip, found 5 days ago
$570
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from Pierre Elliott Trudeau Intl. to Pittsburgh Intl., returning Sun, Oct 19, priced at $570 found 5 days ago