United Flight AC3602 Deals & Information (2025/2026)

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United Flight 3602 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $302 and $137 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 7 - Sat, Sep 13
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$302 Roundtrip, found 13 hours ago
$302
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Sep 7 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 13, priced at $302 found 13 hours ago
Sun, Sep 7 - Sat, Sep 13
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$312 Roundtrip, found 13 hours ago
$312
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Sep 7 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 13, priced at $312 found 13 hours ago
Fri, Oct 24 - Sun, Oct 26
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$317 Roundtrip, found 9 hours ago
$317
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 24 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sun, Oct 26, priced at $317 found 9 hours ago
Tue, Aug 5 - Tue, Aug 12
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$328 Roundtrip, found 2 hours ago
$328
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 5 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Tue, Aug 12, priced at $328 found 2 hours ago
Fri, Oct 24 - Sun, Oct 26
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$335 Roundtrip, found 9 hours ago
$335
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 24 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sun, Oct 26, priced at $335 found 9 hours ago
Wed, Sep 10 - Sat, Sep 20
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$337 Roundtrip, found 11 hours ago
$337
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Sep 10 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $337 found 11 hours ago
Sun, Sep 7 - Sat, Sep 13
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$339 Roundtrip, found 13 hours ago
$339
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Sep 7 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 13, priced at $339 found 13 hours ago
Fri, Oct 24 - Sun, Oct 26
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$345 Roundtrip, found 9 hours ago
$345
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 24 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sun, Oct 26, priced at $345 found 9 hours ago

Frequently asked questions

What route does flight number UA3602 take?
UA3602 takes numerous routes. The most frequently flown is between Buffalo Niagara International Airport and O'Hare Airport, which is a direct flight. This service typically takes 1 hour and 47 minutes. However, you might find other flights with the same number that are multi-stop.
What kind of plane is on flight number UA3602?
It's likely you'll be boarding an Embraer 170 if you've booked a seat from BUF to ORD, the most popular route for flight number UA3602.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3602 flight with Travelocity, please visit our Customer Service Portal.