United Flight 3456 Deals & Information (2025/2026)

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United Flight 3456 Route Deals From $132

The cheapest prices found with in the last 7 days for return flights were $211 and $132 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 27 - Sun, Nov 30
YUL
Pierre Elliott Trudeau Intl.
EWR
Newark Liberty Intl. Airport
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 27 from Pierre Elliott Trudeau Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 30, priced at $211 found 3 days ago
Wed, Oct 8 - Sat, Oct 11
YUL
Pierre Elliott Trudeau Intl.
EWR
Newark Liberty Intl. Airport
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 8 from Pierre Elliott Trudeau Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 11, priced at $232 found 6 days ago
Thu, Oct 2 - Thu, Oct 9
YUL
Pierre Elliott Trudeau Intl.
EWR
Newark Liberty Intl. Airport
$247 Roundtrip, found 3 days ago
$247
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from Pierre Elliott Trudeau Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 9, priced at $247 found 3 days ago

Frequently asked questions

What route does flight number UA3456 take?
UA3456 is used on a range of routes. Mostly, UA3456 flies straight from Washington Dulles Intl. Airport (IAD) to MYR. If that's your flight path, you'll be flying for about 1 hour and 29 minutes.
What kind of plane is on flight number UA3456?
It's likely you'll be taking off on an Embraer 175 if you've booked a seat from IAD to Myrtle Beach Intl. Airport (MYR), one of a few routes used for flight UA3456.
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 UA3456 flight with Travelocity, please visit our Customer Service Portal.