United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $180

The cheapest prices found with in the last 7 days for return flights were $433 and $180 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
$433 Roundtrip, found 3 hours ago
$433
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $433 found 3 hours ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$441 Roundtrip, found 3 hours ago
$441
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Dec 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Jan 7, priced at $441 found 3 hours ago
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
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$450 Roundtrip, found 3 hours ago
$450
Roundtrip
found 3 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 3 hours 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 1 day ago
$456
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $456 found 1 day ago
Tue, Dec 15 - Thu, Jan 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$458 Roundtrip, found 3 hours ago
$458
Roundtrip
found 3 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 3 hours ago
Thu, Dec 10 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago
Select United flight, departing Thu, Dec 10 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $459 found 2 days 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

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.