United Flight DL3431 Deals & Information (2025/2026)

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United Flight 3431 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $195 and $99 for one-way flights to Cincinnati - Northern Kentucky Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 29 - Tue, Sep 2
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Tue, Sep 2, priced at $195 found 4 days ago
Mon, Sep 22 - Sat, Sep 27
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Sat, Sep 27, priced at $199 found 4 days ago
Fri, Aug 29 - Tue, Sep 2
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 29 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Tue, Sep 2, priced at $205 found 4 days ago
Fri, Sep 12 - Sun, Sep 14
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Sun, Sep 14, priced at $209 found 1 day ago
Sat, Jul 26 - Sun, Jul 27
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jul 26 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Sun, Jul 27, priced at $213 found 2 days ago
Thu, Aug 14 - Sun, Aug 17
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 14 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Sun, Aug 17, priced at $217 found 4 days ago
Sun, Aug 3 - Sun, Aug 10
EWR
Newark Liberty Intl. Airport
CVG
Cincinnati - Northern Kentucky Intl.
$244 Roundtrip, found 1 hour ago
$244
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 3 from Newark Liberty Intl. Airport to Cincinnati - Northern Kentucky Intl., returning Sun, Aug 10, priced at $244 found 1 hour ago

Frequently asked questions

What route does flight number UA3431 take?
UA3431 flies directly between Liberty Intl. Airport (EWR) and Nashville International Airport in approximately 2 hours and 29 minutes. It can be used on other routes though, some of which could be multi-stop trips. Keep an eye out for this when locking in your airfare to avoid any confusion.
What terminal does UA3431 fly out of?
You'll likely leave from Terminal C if you're booked on a flight out of Liberty Intl. Airport (EWR). UA3431 serves a number of routes, but the direct flight between EWR and Nashville Intl. Airport (BNA) is the most popular one.
What kind of plane is on flight number UA3431?
It's more than likely you'll be boarding the Embraer 175 if you've booked a fare on flight UA3431 from Newark Airport to BNA. This is the most commonly used type of plane 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 UA3431 flight with Travelocity, please visit our Customer Service Portal.