United Flight UA40 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 40 Route Deals From $409

The cheapest prices found with in the last 7 days for return flights were $528 and $409 for one-way flights to Fiumicino - Leonardo da Vinci Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 8 - Fri, Feb 20
EWR
Newark Liberty Intl. Airport
FCO
Fiumicino - Leonardo da Vinci Intl.
$528 Roundtrip, found 2 hours ago
$528
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Feb 8 from Newark Liberty Intl. Airport to Fiumicino - Leonardo da Vinci Intl., returning Fri, Feb 20, priced at $528 found 2 hours ago
Sun, Feb 8 - Fri, Feb 20
EWR
Newark Liberty Intl. Airport
FCO
Fiumicino - Leonardo da Vinci Intl.
$528 Roundtrip, found 2 hours ago
$528
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Feb 8 from Newark Liberty Intl. Airport to Fiumicino - Leonardo da Vinci Intl., returning Fri, Feb 20, priced at $528 found 2 hours ago