United Flight 240 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 240 Route Deals From $192

The cheapest prices found with in the last 7 days for return flights were $309 and $192 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Sat, Oct 25
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 25, priced at $309 found 4 days ago
Fri, Oct 24 - Tue, Nov 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 4, priced at $342 found 2 days 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.