United Flight B6240 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 $270

The cheapest prices found with in the last 7 days for return flights were $350 and $270 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 1 - Wed, May 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$350 Roundtrip, found 16 hours ago
$350
Roundtrip
found 16 hours ago
Select United flight, departing Thu, May 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, May 7, priced at $350 found 16 hours ago
Wed, Feb 26 - Wed, Mar 12
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$364 Roundtrip, found 12 hours ago
$364
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Feb 26 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Mar 12, priced at $364 found 12 hours 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.