United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $268

The cheapest prices found with in the last 7 days for return flights were $451 and $268 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 3 - Sun, Oct 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $451 found 1 day ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$480 Roundtrip, found 11 hours ago
$480
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $480 found 11 hours ago
Thu, Oct 1 - Thu, Oct 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, found 6 days ago
$485
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 8, priced at $485 found 6 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$501 Roundtrip, found 11 hours ago
$501
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $501 found 11 hours ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$508 Roundtrip, found 11 hours ago
$508
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $508 found 11 hours ago
Thu, Oct 1 - Thu, Oct 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$509 Roundtrip, found 6 days ago
$509
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 8, priced at $509 found 6 days ago
Sat, Oct 3 - Sun, Oct 4
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, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $512 found 1 day ago
Fri, Sep 18 - Sat, Sep 19
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 19, priced at $521 found 3 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$529 Roundtrip, found 11 hours ago
$529
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $529 found 11 hours ago
Thu, Oct 1 - Thu, Oct 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$531 Roundtrip, found 6 days ago
$531
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 8, priced at $531 found 6 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.