United Flight 240 Deals & Information (2026/2027)

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 $266

The cheapest prices found with in the last 7 days for return flights were $498 and $266 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 28 - Tue, Nov 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 28 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 3, priced at $498 found 1 day ago
Fri, Sep 11 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$511 Roundtrip, found 5 days ago
$511
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $511 found 5 days ago
Sat, Sep 26 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 26 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $512 found 1 day ago
Sat, Oct 3 - Sat, Nov 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$516 Roundtrip, found 1 day ago
$516
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 7, priced at $516 found 1 day ago
Sat, Oct 3 - Sat, Nov 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$518 Roundtrip, found 1 day ago
$518
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 7, priced at $518 found 1 day ago
Tue, Oct 27 - Wed, Nov 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$523 Roundtrip, found 1 day ago
$523
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 27 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 11, priced at $523 found 1 day ago
Wed, Oct 28 - Tue, Nov 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$526 Roundtrip, found 1 day ago
$526
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 28 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 3, priced at $526 found 1 day ago
Fri, Sep 11 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $534 found 5 days ago
Sat, Sep 26 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 26 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $542 found 1 day ago
Tue, Oct 27 - Wed, Nov 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 27 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 11, priced at $546 found 1 day 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.