United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $173

The cheapest prices found with in the last 7 days for return flights were $329 and $173 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 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$329 Roundtrip, found 15 hours ago
$329
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $329 found 15 hours ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$340 Roundtrip, found 15 hours ago
$340
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $340 found 15 hours ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $364 found 3 days ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$375 Roundtrip, found 3 days ago
$375
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $375 found 3 days ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $394 found 3 days ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$401 Roundtrip, found 15 hours ago
$401
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $401 found 15 hours ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$405 Roundtrip, found 15 hours ago
$405
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $405 found 15 hours ago
Thu, Nov 12 - Fri, Nov 13
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$407 Roundtrip, found 8 hours ago
$407
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Nov 12 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 13, priced at $407 found 8 hours ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$411 Roundtrip, found 3 days ago
$411
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $411 found 3 days ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$422 Roundtrip, found 15 hours ago
$422
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $422 found 15 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.