United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $257

The cheapest prices found with in the last 7 days for return flights were $463 and $257 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 13 - Sun, Aug 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$463 Roundtrip, found 16 hours ago
$463
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Jul 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 23, priced at $463 found 16 hours ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$476 Roundtrip, found 16 hours ago
$476
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $476 found 16 hours ago
Mon, Jul 13 - Sun, Aug 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$484 Roundtrip, found 16 hours ago
$484
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Jul 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 23, priced at $484 found 16 hours ago
Wed, Jul 8 - Tue, Aug 18
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 2 hours ago
$492
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jul 8 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 18, priced at $492 found 2 hours ago
Wed, Sep 23 - Sun, Sep 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$497 Roundtrip, found 16 hours ago
$497
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 27, priced at $497 found 16 hours ago
Mon, Jul 13 - Sun, Aug 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$505 Roundtrip, found 16 hours ago
$505
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Jul 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 23, priced at $505 found 16 hours ago
Tue, Jul 7 - Mon, Aug 17
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$510 Roundtrip, just found
$510
Roundtrip
just found
Select United flight, departing Tue, Jul 7 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 17, priced at $510 just found
Wed, Sep 23 - Sun, Sep 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$515 Roundtrip, found 16 hours ago
$515
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 27, priced at $515 found 16 hours ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$517 Roundtrip, found 16 hours ago
$517
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $517 found 16 hours ago
Wed, Sep 23 - Sun, Sep 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$519 Roundtrip, found 16 hours ago
$519
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Sep 27, priced at $519 found 16 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.