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.

Thu, Dec 10 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$433 Roundtrip, found 1 hour ago
$433
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 10 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $433 found 1 hour ago
Sat, Dec 5 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$444 Roundtrip, found 1 hour ago
$444
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Dec 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $444 found 1 hour ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$450 Roundtrip, found 1 hour ago
$450
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $450 found 1 hour ago
Thu, Dec 10 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$455 Roundtrip, found 1 hour ago
$455
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 10 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $455 found 1 hour ago
Thu, Dec 17 - Sat, Jan 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$457 Roundtrip, found 1 hour ago
$457
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $457 found 1 hour ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$459 Roundtrip, found 1 hour ago
$459
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $459 found 1 hour ago
Wed, Dec 16 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$469 Roundtrip, found 1 hour ago
$469
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $469 found 1 hour ago
Thu, Dec 17 - Sat, Jan 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$473 Roundtrip, found 1 hour ago
$473
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 9, priced at $473 found 1 hour 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 10 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$479 Roundtrip, found 1 hour ago
$479
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 10 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $479 found 1 hour 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.