United Flight UA3506 Deals & Information (2025/2026)

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United Flight 3506 Route Deals From $113

The cheapest prices found with in the last 7 days for return flights were $278 and $113 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 7 - Tue, Apr 8
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 7 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Tue, Apr 8, priced at $278 found 1 day ago

Frequently asked questions

What route does flight number UA3506 take?
UA3506 takes a number of routes. The most popular is between LaGuardia Airport (LGA) and O’Hare Airport, which flies direct. This flight takes about 2 hours and 38 minutes. However, you might find other flights with this number that are multi-stop.
What terminal does UA3506 fly out of?
Terminal B is where you’ll most likely jet off from if you’re booked on a flight from LGA. LGA to O’Hare Airport is the most frequently traveled route for flight number UA3506.
What kind of plane is on flight number UA3506?
If you’re booked on flight UA3506 from LGA to O’Hare Airport, you’re likely to be on board the Embraer 170. This flight number serves multiple routes, but this is the most popular.
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 UA3506 flight with Travelocity, please visit our Customer Service Portal.