United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $242

The cheapest prices found with in the last 7 days for return flights were $457 and $242 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $457 found 1 day ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $478 found 1 day ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$480 Roundtrip, found 1 day ago
$480
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $480 found 1 day ago
Thu, Sep 24 - Fri, Sep 25
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$491 Roundtrip, found 6 hours ago
$491
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Sep 25, priced at $491 found 6 hours ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 1 day ago
$492
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $492 found 1 day ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$497 Roundtrip, found 1 hour ago
$497
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 $497 found 1 hour ago
Sat, Oct 3 - Sat, Oct 10
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$501 Roundtrip, found 3 hours ago
$501
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 10, priced at $501 found 3 hours ago
Sun, Jul 5 - Sat, Aug 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jul 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 22, priced at $503 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.