United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $384 and $204 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 11 - Thu, Nov 19
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Nov 19, priced at $384 found 1 day ago
Sun, Nov 22 - Sun, Dec 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 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 2 days ago
Mon, Nov 23 - Fri, Dec 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Dec 4, priced at $399 found 1 day ago
Fri, Oct 30 - Mon, Nov 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$407 Roundtrip, found 4 days ago
$407
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $407 found 4 days ago
Wed, Nov 11 - Mon, Nov 30
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 30, priced at $409 found 1 day ago
Wed, Nov 18 - Sun, Jan 17
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$415 Roundtrip, found 21 hours ago
$415
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 17, priced at $415 found 21 hours ago
Fri, Nov 6 - Mon, Nov 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$417 Roundtrip, found 17 hours ago
$417
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Nov 6 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 9, priced at $417 found 17 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.