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.

Thu, Sep 24 - Sun, Sep 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, found 4 hours ago
$451
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 27, priced at $451 found 4 hours ago
Thu, Sep 24 - Sun, Sep 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$486 Roundtrip, found 4 hours ago
$486
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 27, priced at $486 found 4 hours ago
Wed, Oct 14 - Wed, Oct 21
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 14 hours ago
$490
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Oct 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Oct 21, priced at $490 found 14 hours ago
Thu, Sep 24 - Sun, Sep 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$507 Roundtrip, found 4 hours ago
$507
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 27, priced at $507 found 4 hours ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$508 Roundtrip, found 7 hours ago
$508
Roundtrip
found 7 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 7 hours ago
Sat, Sep 26 - Sun, Oct 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$511 Roundtrip, found 14 hours ago
$511
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Sep 26 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 11, priced at $511 found 14 hours ago
Sat, Oct 3 - Sun, Oct 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$512 Roundtrip, found 2 days ago
$512
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $512 found 2 days ago
Fri, Sep 18 - Sat, Sep 19
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$521 Roundtrip, found 4 days ago
$521
Roundtrip
found 4 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 4 days ago
Sat, Oct 3 - Sat, Nov 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$523 Roundtrip, found 21 hours ago
$523
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 7, priced at $523 found 21 hours ago
Sat, Oct 3 - Sat, Nov 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$529 Roundtrip, found 21 hours ago
$529
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Oct 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 7, priced at $529 found 21 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.