United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $448 and $184 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 9 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 9 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $448 found 1 day ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $451 found 1 day ago
Thu, Dec 17 - Sat, Jan 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$456 Roundtrip, found 23 hours ago
$456
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $456 found 23 hours ago
Thu, Dec 10 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$459 Roundtrip, found 1 day ago
$459
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 10 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $459 found 1 day ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$471 Roundtrip, found 1 day ago
$471
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $471 found 1 day ago
Sat, Dec 5 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$474 Roundtrip, found 1 day ago
$474
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $474 found 1 day ago
Wed, Dec 16 - Thu, Dec 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Dec 31, priced at $478 found 1 day ago
Thu, Dec 17 - Sat, Jan 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, found 23 hours ago
$485
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $485 found 23 hours ago
Sat, Nov 14 - Sun, Jan 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$497 Roundtrip, found 2 days ago
$497
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 31, priced at $497 found 2 days ago
Sat, Dec 5 - Tue, Jan 5
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 5, priced at $498 found 1 day 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.