United Flight 3456 Deals & Information (2026/2027)

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United Flight 3456 Route Deals From $260

The cheapest prices found with in the last 7 days for return flights were $279 and $260 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 18 - Sun, Sep 20
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$279 Roundtrip, found 8 hours ago
$279
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Sep 18 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 20, priced at $279 found 8 hours ago
Fri, Sep 18 - Sun, Sep 20
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$289 Roundtrip, found 8 hours ago
$289
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Sep 18 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 20, priced at $289 found 8 hours ago
Sat, May 15 - Sun, May 23
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 15 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Sun, May 23, priced at $292 found 1 day ago
Sun, Sep 13 - Sat, Sep 26
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$293 Roundtrip, found 5 hours ago
$293
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Sep 13 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 26, priced at $293 found 5 hours ago
Wed, Nov 11 - Tue, Nov 17
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 17, priced at $294 found 1 day ago
Sat, Sep 26 - Tue, Sep 29
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$298 Roundtrip, found 14 hours ago
$298
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Sep 26 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $298 found 14 hours ago
Sat, May 15 - Sun, May 23
CLT
Charlotte-Douglas Intl.
EWR
Newark Liberty Intl. Airport
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 15 from Charlotte-Douglas Intl. to Newark Liberty Intl. Airport, returning Sun, May 23, priced at $302 found 1 day 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.