United Flight WN3457 Deals & Information (2025/2026)

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United Flight 3457 Route Deals From $50

The cheapest prices found with in the last 7 days for return flights were $77 and $50 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Thu, Aug 28
BNA
Nashville Intl.
ORD
O'Hare Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 25 from Nashville Intl. to O'Hare Intl., returning Thu, Aug 28, priced at $77 found 1 day ago
Mon, Aug 11 - Tue, Aug 12
BNA
Nashville Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 5 days ago
$109
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 11 from Nashville Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $109 found 5 days ago

Frequently asked questions

What route does flight number UA3457 take?
Flight number UA3457 flies straight from Portland Intl. Jetport to Liberty Intl. Airport (EWR). During this journey, expect to be in the air for around 1 hour and 31 minutes. Consider booking ahead to get your favorite seat.
What kind of plane is on flight number UA3457?
You're likely to be boarding the Embraer 170 if your flight number is UA3457. This flight almost always departs from Portland Intl. Jetport and arrives at Newark, NJ Airport (EWR-Liberty Intl.).
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 UA3457 flight with Travelocity, please visit our Customer Service Portal.