United Flight 3456 Deals & Information (2026/2027)

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United Flight 3456 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $181 and $91 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 25 - Tue, Jul 28
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$181 Roundtrip, found 2 hours ago
$181
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jul 25 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 28, priced at $181 found 2 hours ago
Tue, Jul 14 - Sat, Jul 18
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$185 Roundtrip, just found
$185
Roundtrip
just found
Select United flight, departing Tue, Jul 14 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 18, priced at $185 just found
Fri, Jul 24 - Sun, Jul 26
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 24 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 26, priced at $191 found 1 day ago
Tue, Jun 2 - Sat, Jun 6
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 2 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Jun 6, priced at $194 found 6 days ago
Sat, Jul 25 - Tue, Jul 28
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$194 Roundtrip, found 2 hours ago
$194
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jul 25 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 28, priced at $194 found 2 hours ago
Tue, Jul 14 - Sat, Jul 18
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$199 Roundtrip, just found
$199
Roundtrip
just found
Select United flight, departing Tue, Jul 14 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 18, priced at $199 just found
Sat, Jun 27 - Fri, Jul 3
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$200 Roundtrip, found 14 hours ago
$200
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jun 27 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Fri, Jul 3, priced at $200 found 14 hours ago
Fri, Jul 24 - Sun, Jul 26
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 24 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 26, priced at $201 found 1 day ago
Tue, Jun 2 - Sat, Jun 6
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$204 Roundtrip, found 6 days ago
$204
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 2 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Sat, Jun 6, priced at $204 found 6 days ago
Sat, Jul 25 - Tue, Jul 28
PIT
Pittsburgh Intl.
EWR
Newark Liberty Intl. Airport
$204 Roundtrip, found 2 hours ago
$204
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jul 25 from Pittsburgh Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 28, priced at $204 found 2 hours 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.