United Flight UA3404 Deals & Information (2025/2026)

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United Flight 3404 Route Deals From $131

The cheapest prices found with in the last 7 days for return flights were $232 and $131 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 2 - Mon, Oct 6
EWR
Newark Liberty Intl. Airport
MCI
Kansas City Intl.
$232 Roundtrip, found 11 hours ago
$232
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Oct 2 from Newark Liberty Intl. Airport to Kansas City Intl., returning Mon, Oct 6, priced at $232 found 11 hours ago
Thu, Sep 11 - Sun, Sep 14
EWR
Newark Liberty Intl. Airport
MCI
Kansas City Intl.
$238 Roundtrip, found 2 hours ago
$238
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 11 from Newark Liberty Intl. Airport to Kansas City Intl., returning Sun, Sep 14, priced at $238 found 2 hours ago
Fri, Oct 17 - Sun, Oct 19
EWR
Newark Liberty Intl. Airport
MCI
Kansas City Intl.
$244 Roundtrip, found 8 hours ago
$244
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Kansas City Intl., returning Sun, Oct 19, priced at $244 found 8 hours ago
Sat, Oct 18 - Sat, Oct 25
EWR
Newark Liberty Intl. Airport
MCI
Kansas City Intl.
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from Newark Liberty Intl. Airport to Kansas City Intl., returning Sat, Oct 25, priced at $259 found 3 days ago
Wed, Aug 13 - Sat, Aug 16
EWR
Newark Liberty Intl. Airport
MCI
Kansas City Intl.
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Kansas City Intl., returning Sat, Aug 16, priced at $261 found 1 day 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.