United Flight 3456 Deals & Information (2026/2027)

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United Flight 3456 Route Deals From $62

The cheapest prices found with in the last 7 days for return flights were $99 and $62 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Thu, Feb 12
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$99 Roundtrip, found 5 days ago
$99
Roundtrip
found 5 days ago
Select United flight, departing Mon, Feb 9 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Thu, Feb 12, priced at $99 found 5 days ago
Mon, Feb 9 - Thu, Feb 12
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$113 Roundtrip, found 5 days ago
$113
Roundtrip
found 5 days ago
Select United flight, departing Mon, Feb 9 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Thu, Feb 12, priced at $113 found 5 days ago
Sun, Mar 1 - Mon, Mar 2
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$119 Roundtrip, found 4 days ago
$119
Roundtrip
found 4 days ago
Select United flight, departing Sun, Mar 1 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Mon, Mar 2, priced at $119 found 4 days ago
Mon, Mar 2 - Thu, Mar 5
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$122 Roundtrip, found 4 days ago
$122
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 2 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Thu, Mar 5, priced at $122 found 4 days ago
Wed, Feb 11 - Wed, Feb 18
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$123 Roundtrip, found 11 hours ago
$123
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Feb 11 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Wed, Feb 18, priced at $123 found 11 hours ago
Mon, Feb 9 - Thu, Feb 12
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$125 Roundtrip, found 5 days ago
$125
Roundtrip
found 5 days ago
Select United flight, departing Mon, Feb 9 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Thu, Feb 12, priced at $125 found 5 days ago
Wed, Feb 11 - Wed, Feb 18
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$129 Roundtrip, found 11 hours ago
$129
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Feb 11 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Wed, Feb 18, priced at $129 found 11 hours ago
Thu, Sep 3 - Sun, Sep 6
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 3 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 6, priced at $131 found 1 day ago
Mon, Feb 9 - Thu, Feb 12
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$133 Roundtrip, found 5 days ago
$133
Roundtrip
found 5 days ago
Select United flight, departing Mon, Feb 9 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Thu, Feb 12, priced at $133 found 5 days ago
Tue, Mar 24 - Sat, Mar 28
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$135 Roundtrip, found 5 days ago
$135
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 24 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Mar 28, priced at $135 found 5 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.