United Flight AA3429 Deals & Information (2025/2026)

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United Flight 3429 Route Deals From $52

The cheapest prices found with in the last 7 days for return flights were $101 and $52 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 7 - Sat, Feb 14
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$101 Roundtrip, found 10 hours ago
$101
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Feb 7 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sat, Feb 14, priced at $101 found 10 hours ago
Tue, Oct 7 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$130 Roundtrip, found 7 hours ago
$130
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Oct 7 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Thu, Oct 9, priced at $130 found 7 hours ago
Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$133 Roundtrip, found 12 hours ago
$133
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $133 found 12 hours ago
Fri, Oct 17 - Sat, Oct 18
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$150 Roundtrip, found 1 hour ago
$150
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 17 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sat, Oct 18, priced at $150 found 1 hour ago
Fri, Oct 17 - Sat, Oct 18
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$156 Roundtrip, found 1 hour ago
$156
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 17 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sat, Oct 18, priced at $156 found 1 hour ago
Sat, Oct 11 - Fri, Oct 17
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Fri, Oct 17, priced at $159 found 2 hours ago
Tue, Oct 7 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$161 Roundtrip, found 7 hours ago
$161
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Oct 7 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Thu, Oct 9, priced at $161 found 7 hours ago
Fri, Oct 17 - Sat, Oct 18
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$161 Roundtrip, found 1 hour ago
$161
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 17 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sat, Oct 18, priced at $161 found 1 hour ago
Tue, Oct 7 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$162 Roundtrip, found 7 hours ago
$162
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Oct 7 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Thu, Oct 9, priced at $162 found 7 hours ago

Frequently asked questions

What route does flight number UA3429 take?
UA3429 flies direct from Liberty Intl. Airport (EWR) to ATL in roughly 2 hours and 31 minutes. It can take other routes though, some of which may be multi-stop journeys. Keep this in mind when locking in your airfare to avoid any mix-ups.
What terminal does UA3429 fly out of?
Terminal C is where you'll most likely board from if you're booked on a flight leaving from Liberty Intl. Airport (EWR). Newark Airport to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) is the most popular route for flight number UA3429.
What kind of plane is on flight number UA3429?
UA3429 is a flight number that's used on lots of different routes. If you're traveling on the most frequent route, Newark Airport to ATL, there's every chance you'll be boarding an Embraer 175.
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 UA3429 flight with Travelocity, please visit our Customer Service Portal.