United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $193

The cheapest prices found with in the last 7 days for return flights were $450 and $193 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$450 Roundtrip, found 18 hours ago
$450
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $450 found 18 hours ago
Sat, Dec 19 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$454 Roundtrip, found 4 hours ago
$454
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 19 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $454 found 4 hours ago
Mon, Dec 14 - Sun, Jan 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$457 Roundtrip, found 5 hours ago
$457
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Dec 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 3, priced at $457 found 5 hours ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$458 Roundtrip, found 18 hours ago
$458
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $458 found 18 hours ago
Wed, Dec 16 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$459 Roundtrip, found 5 hours ago
$459
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $459 found 5 hours ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$463 Roundtrip, found 18 hours ago
$463
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $463 found 18 hours ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$463 Roundtrip, found 18 hours ago
$463
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $463 found 18 hours ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, found 18 hours ago
$485
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $485 found 18 hours ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$493 Roundtrip, found 18 hours ago
$493
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $493 found 18 hours ago
Sat, Nov 14 - Sun, Jan 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$497 Roundtrip, found 5 hours ago
$497
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Nov 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 31, priced at $497 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.