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 4 hours ago
$448
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Dec 9 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $448 found 4 hours ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, found 5 hours ago
$451
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $451 found 5 hours ago
Thu, Dec 17 - Sat, Jan 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$456 Roundtrip, just found
$456
Roundtrip
just found
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $456 just found
Thu, Dec 10 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$459 Roundtrip, found 20 hours ago
$459
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Dec 10 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $459 found 20 hours ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$471 Roundtrip, found 5 hours ago
$471
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $471 found 5 hours ago
Sat, Dec 5 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$474 Roundtrip, found 4 hours ago
$474
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $474 found 4 hours ago
Wed, Dec 16 - Thu, Dec 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$478 Roundtrip, found 5 hours ago
$478
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Dec 31, priced at $478 found 5 hours ago
Thu, Dec 17 - Sat, Jan 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, just found
$485
Roundtrip
just found
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $485 just found
Sat, Nov 14 - Sun, Jan 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$497 Roundtrip, found 1 day ago
$497
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 31, priced at $497 found 1 day ago
Sat, Dec 5 - Tue, Jan 5
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$498 Roundtrip, found 3 hours ago
$498
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Dec 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 5, priced at $498 found 3 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.