United Flight 240 Deals & Information (2025/2026)

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United Flight 240 Route Deals From $160

The cheapest prices found with in the last 7 days for return flights were $315 and $160 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Mon, Mar 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$315 Roundtrip, found 1 hour ago
$315
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Feb 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Mar 9, priced at $315 found 1 hour ago
Sat, Feb 14 - Mon, Mar 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$324 Roundtrip, found 1 hour ago
$324
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Feb 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Mar 9, priced at $324 found 1 hour ago

Frequently asked questions

What route does flight number UA240 take?
UA240 operates from Cibao Intl. Airport (STI) to Newark Airport and is a direct flight. This journey usually takes 3 hours and 54 minutes.
What kind of plane is on flight number UA240?
The Boeing 737-800 is the aircraft type that's mostly used for flight UA240. More often than not, this flight sets off from STI and comes in to land at Liberty Intl. Airport (EWR).
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 UA240 flight with Travelocity, please visit our Customer Service Portal.