United Flight 3506 Deals & Information (2026/2027)

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United Flight 3506 Route Deals From $177

The cheapest prices found with in the last 7 days for return flights were $348 and $177 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 4 - Thu, Mar 5
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$348 Roundtrip, found 12 hours ago
$348
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Mar 4 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Thu, Mar 5, priced at $348 found 12 hours ago
Wed, Mar 4 - Thu, Mar 5
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$349 Roundtrip, found 12 hours ago
$349
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Mar 4 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Thu, Mar 5, priced at $349 found 12 hours ago
Wed, Mar 4 - Thu, Mar 5
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$361 Roundtrip, found 12 hours ago
$361
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Mar 4 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Thu, Mar 5, priced at $361 found 12 hours ago
Wed, Mar 4 - Thu, Mar 5
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$377 Roundtrip, found 12 hours ago
$377
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Mar 4 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Thu, Mar 5, priced at $377 found 12 hours 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.