United Flight AA3431 Deals & Information (2025/2026)

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United Flight 3431 Route Deals From $50

The cheapest prices found with in the last 7 days for return flights were $97 and $50 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 17 - Thu, Dec 25
BNA
Nashville Intl.
ORD
O'Hare Intl.
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 17 from Nashville Intl. to O'Hare Intl., returning Thu, Dec 25, priced at $97 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
BNA
Nashville Intl.
ORD
O'Hare Intl.
$104 Roundtrip, found 19 hours ago
$104
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Oct 11 from Nashville Intl. to O'Hare Intl., returning Mon, Oct 13, priced at $104 found 19 hours ago
Tue, Oct 14 - Fri, Oct 17
BNA
Nashville Intl.
ORD
O'Hare Intl.
$105 Roundtrip, just found
$105
Roundtrip
just found
Select United flight, departing Tue, Oct 14 from Nashville Intl. to O'Hare Intl., returning Fri, Oct 17, priced at $105 just found
Tue, Nov 4 - Thu, Nov 6
BNA
Nashville Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 22 hours ago
$109
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Nov 4 from Nashville Intl. to O'Hare Intl., returning Thu, Nov 6, priced at $109 found 22 hours ago
Sat, Oct 11 - Mon, Oct 13
BNA
Nashville Intl.
ORD
O'Hare Intl.
$113 Roundtrip, found 19 hours ago
$113
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Oct 11 from Nashville Intl. to O'Hare Intl., returning Mon, Oct 13, priced at $113 found 19 hours ago
Wed, Oct 29 - Sat, Nov 1
BNA
Nashville Intl.
ORD
O'Hare Intl.
$113 Roundtrip, found 3 days ago
$113
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from Nashville Intl. to O'Hare Intl., returning Sat, Nov 1, priced at $113 found 3 days ago
Tue, Oct 14 - Fri, Oct 17
BNA
Nashville Intl.
ORD
O'Hare Intl.
$115 Roundtrip, just found
$115
Roundtrip
just found
Select United flight, departing Tue, Oct 14 from Nashville Intl. to O'Hare Intl., returning Fri, Oct 17, priced at $115 just found
Tue, Oct 14 - Fri, Oct 17
BNA
Nashville Intl.
ORD
O'Hare Intl.
$117 Roundtrip, just found
$117
Roundtrip
just found
Select United flight, departing Tue, Oct 14 from Nashville Intl. to O'Hare Intl., returning Fri, Oct 17, priced at $117 just found

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.