United Flight AA3429 Deals & Information (2025/2026)

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United Flight 3429 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $133 and $67 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$133 Roundtrip, just found
$133
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $133 just found
Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$175 Roundtrip, just found
$175
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $175 just found
Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$181 Roundtrip, just found
$181
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $181 just found
Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$184 Roundtrip, just found
$184
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $184 just found
Thu, Sep 25 - Mon, Oct 6
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 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 5 days ago
Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$193 Roundtrip, just found
$193
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $193 just found
Fri, Dec 5 - Sun, Dec 7
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$197 Roundtrip, just found
$197
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $197 just found
Wed, Oct 8 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 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 4 days ago
Wed, Oct 8 - Thu, Oct 9
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 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 4 days ago
Wed, Oct 22 - Fri, Oct 31
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$210 Roundtrip, found 6 days ago
$210
Roundtrip
found 6 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 6 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.