United Flight 3404 Deals & Information (2026/2027)

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United Flight 3404 Route Deals From $229

The cheapest prices found with in the last 7 days for return flights were $181 and $229 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Tue, Mar 17
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$181 Roundtrip, found 7 hours ago
$181
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Mar 10 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 17, priced at $181 found 7 hours ago
Wed, Mar 11 - Sat, Mar 14
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$186 Roundtrip, found 10 hours ago
$186
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Mar 11 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Sat, Mar 14, priced at $186 found 10 hours ago
Tue, Mar 24 - Sat, Mar 28
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$191 Roundtrip, found 5 hours ago
$191
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Mar 24 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Sat, Mar 28, priced at $191 found 5 hours ago
Tue, Mar 10 - Tue, Mar 17
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$193 Roundtrip, found 7 hours ago
$193
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Mar 10 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 17, priced at $193 found 7 hours ago
Sat, Mar 7 - Tue, Mar 10
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 10, priced at $198 found 1 day ago
Sun, Jul 26 - Tue, Aug 4
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$201 Roundtrip, found 13 hours ago
$201
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Jul 26 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 4, priced at $201 found 13 hours ago
Tue, Mar 24 - Sat, Mar 28
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$201 Roundtrip, found 5 hours ago
$201
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Mar 24 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Sat, Mar 28, priced at $201 found 5 hours ago
Tue, Mar 24 - Sat, Mar 28
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$203 Roundtrip, found 5 hours ago
$203
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Mar 24 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Sat, Mar 28, priced at $203 found 5 hours ago
Fri, Jun 19 - Wed, Jun 24
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$205 Roundtrip, found 5 hours ago
$205
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 19 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Wed, Jun 24, priced at $205 found 5 hours ago
Sat, Mar 7 - Tue, Mar 10
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 10, priced at $208 found 1 day ago
Sat, Mar 7 - Tue, Mar 10
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 10, priced at $209 found 1 day ago
Fri, Jun 19 - Wed, Jun 24
CVG
Cincinnati - Northern Kentucky Intl.
EWR
Newark Liberty Intl. Airport
$215 Roundtrip, found 5 hours ago
$215
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jun 19 from Cincinnati - Northern Kentucky Intl. to Newark Liberty Intl. Airport, returning Wed, Jun 24, priced at $215 found 5 hours ago

Frequently asked questions

What route does flight number UA3404 take?
UA3404 is used on a range of routes. More commonly, UA3404 flies straight from Charleston Intl. Airport to EWR. If you've booked a seat on this route, you'll be up above the clouds for approximately 2 hours and 3 minutes.
What kind of plane is on flight number UA3404?
It's likely you'll travel aboard the Embraer 170 if you've reserved a ticket on flight number UA3404 from CHS to Newark, NJ Airport (EWR-Liberty Intl.). This is the most commonly used aircraft type on this popular route.
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 UA3404 flight with Travelocity, please visit our Customer Service Portal.