United Flight UA3506 Deals & Information (2025/2026)

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United Flight 3506 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $303 and $139 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Sat, Aug 16
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$303 Roundtrip, just found
$303
Roundtrip
just found
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Sat, Aug 16, priced at $303 just found
Mon, Sep 15 - Tue, Sep 16
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Tue, Sep 16, priced at $308 found 2 days ago
Mon, Sep 15 - Fri, Sep 19
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Fri, Sep 19, priced at $312 found 2 days ago
Mon, Sep 15 - Wed, Sep 17
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 15 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Wed, Sep 17, priced at $314 found 1 day ago
Tue, Oct 21 - Sun, Oct 26
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Sun, Oct 26, priced at $319 found 6 days ago
Wed, Aug 13 - Sat, Aug 16
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$320 Roundtrip, just found
$320
Roundtrip
just found
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Sat, Aug 16, priced at $320 just found
Wed, Aug 13 - Sat, Aug 16
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$327 Roundtrip, just found
$327
Roundtrip
just found
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Sat, Aug 16, priced at $327 just found
Wed, Aug 13 - Sat, Aug 16
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$330 Roundtrip, just found
$330
Roundtrip
just found
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Sat, Aug 16, priced at $330 just found
Mon, Sep 15 - Wed, Sep 17
EWR
Newark Liberty Intl. Airport
YOW
Macdonald-Cartier Intl.
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 15 from Newark Liberty Intl. Airport to Macdonald-Cartier Intl., returning Wed, Sep 17, priced at $331 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.