United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $247

The cheapest prices found with in the last 7 days for return flights were $445 and $247 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
$445 Roundtrip, found 4 hours ago
$445
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $445 found 4 hours ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$457 Roundtrip, found 4 hours ago
$457
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $457 found 4 hours ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$466 Roundtrip, found 4 hours ago
$466
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $466 found 4 hours ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$478 Roundtrip, found 4 hours ago
$478
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $478 found 4 hours ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$480 Roundtrip, found 4 hours ago
$480
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $480 found 4 hours ago
Fri, Jun 26 - Fri, Aug 21
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 26 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Aug 21, priced at $488 found 6 days ago
Wed, Jul 15 - Tue, Sep 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 4 hours ago
$492
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 15, priced at $492 found 4 hours ago
Fri, Jul 17 - Sun, Aug 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$498 Roundtrip, found 6 days ago
$498
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 16, priced at $498 found 6 days ago
Sun, Jul 5 - Sat, Aug 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$503 Roundtrip, found 5 hours ago
$503
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Jul 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 22, priced at $503 found 5 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.