United Flight AC3602 Deals & Information (2025/2026)

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United Flight 3602 Route Deals From $265

The cheapest prices found with in the last 7 days for return flights were $269 and $265 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Wed, Aug 20
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Wed, Aug 20, priced at $269 found 1 day ago
Tue, Aug 19 - Wed, Aug 20
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Wed, Aug 20, priced at $289 found 1 day ago
Tue, Aug 19 - Wed, Aug 20
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Wed, Aug 20, priced at $306 found 1 day ago
Fri, Jul 11 - Mon, Jul 14
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$314 Roundtrip, found 14 hours ago
$314
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Jul 11 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jul 14, priced at $314 found 14 hours ago
Sat, Jul 12 - Tue, Jul 15
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$328 Roundtrip, found 14 hours ago
$328
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jul 12 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Tue, Jul 15, priced at $328 found 14 hours ago
Mon, Jul 21 - Sun, Jul 27
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$332 Roundtrip, found 14 hours ago
$332
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Jul 21 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sun, Jul 27, priced at $332 found 14 hours ago
Sat, Jul 12 - Tue, Jul 15
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$338 Roundtrip, found 14 hours ago
$338
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jul 12 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Tue, Jul 15, priced at $338 found 14 hours ago
Fri, Jul 11 - Mon, Jul 14
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$342 Roundtrip, found 14 hours ago
$342
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Jul 11 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jul 14, priced at $342 found 14 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.