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 $339 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.

Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$339 Roundtrip, found 4 hours ago
$339
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $339 found 4 hours ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$350 Roundtrip, found 4 hours ago
$350
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $350 found 4 hours ago
Sun, Nov 22 - Sun, Dec 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$387 Roundtrip, found 6 days ago
$387
Roundtrip
found 6 days ago
Select United flight, departing Sun, Nov 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 6, priced at $387 found 6 days ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$391 Roundtrip, found 4 hours ago
$391
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $391 found 4 hours ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$416 Roundtrip, found 4 hours ago
$416
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $416 found 4 hours ago
Wed, Nov 11 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$418 Roundtrip, found 4 hours ago
$418
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $418 found 4 hours ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$433 Roundtrip, found 4 hours ago
$433
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $433 found 4 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.