United Flight 3429 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 3429 Route Deals From $111

The cheapest prices found with in the last 7 days for return flights were $186 and $111 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 25 - Mon, Oct 6
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$186 Roundtrip, found 3 days ago
$186
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 25 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Mon, Oct 6, priced at $186 found 3 days ago
Wed, Oct 8 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 8 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Thu, Oct 9, priced at $208 found 2 days ago
Wed, Oct 8 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 8 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Thu, Oct 9, priced at $208 found 2 days ago
Wed, Oct 22 - Fri, Oct 31
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$210 Roundtrip, found 4 days ago
$210
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Fri, Oct 31, priced at $210 found 4 days 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.