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 $284

The cheapest prices found with in the last 7 days for return flights were $477 and $284 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$477 Roundtrip, found 1 hour ago
$477
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $477 found 1 hour ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$500 Roundtrip, found 1 hour ago
$500
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $500 found 1 hour ago
Wed, Sep 30 - Mon, Oct 5
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Oct 5, priced at $500 found 3 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$503 Roundtrip, found 1 hour ago
$503
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $503 found 1 hour ago
Fri, Sep 11 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$511 Roundtrip, found 1 day ago
$511
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $511 found 1 day ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$523 Roundtrip, found 1 hour ago
$523
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $523 found 1 hour ago
Wed, Sep 30 - Mon, Oct 5
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$523 Roundtrip, found 3 days ago
$523
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Oct 5, priced at $523 found 3 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$526 Roundtrip, found 1 hour ago
$526
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $526 found 1 hour ago
Fri, Sep 11 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $534 found 1 day ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$542 Roundtrip, found 1 hour ago
$542
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $542 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.