United Flight 3429 Deals & Information (2025/2026)

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United Flight 3429 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $228 and $107 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 30 - Mon, Aug 4
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 30 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Mon, Aug 4, priced at $228 found 1 day ago
Fri, Aug 8 - Sun, Aug 10
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$239 Roundtrip, found 12 hours ago
$239
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Aug 8 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Aug 10, priced at $239 found 12 hours ago
Thu, Nov 13 - Sun, Nov 16
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 13 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Nov 16, priced at $242 found 3 days ago
Thu, Nov 13 - Sun, Nov 16
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 13 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Nov 16, priced at $256 found 3 days ago
Wed, Jul 30 - Mon, Aug 4
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 30 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Mon, Aug 4, priced at $259 found 1 day 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.