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 $387 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.

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
Wed, Nov 4 - Wed, Nov 25
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$399 Roundtrip, found 17 hours ago
$399
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 25, priced at $399 found 17 hours ago
Thu, Nov 19 - Mon, Nov 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$407 Roundtrip, found 16 hours ago
$407
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Nov 19 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $407 found 16 hours ago
Fri, Oct 30 - Mon, Nov 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$407 Roundtrip, found 2 days ago
$407
Roundtrip
found 2 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 2 days ago
Fri, Oct 23 - Sat, Oct 24
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $409 found 2 days ago
Sun, Nov 15 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$423 Roundtrip, found 16 hours ago
$423
Roundtrip
found 16 hours ago
Select United flight, departing Sun, Nov 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $423 found 16 hours ago
Wed, Nov 4 - Wed, Nov 25
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$431 Roundtrip, found 17 hours ago
$431
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 25, priced at $431 found 17 hours ago
Sun, Nov 15 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$434 Roundtrip, found 16 hours ago
$434
Roundtrip
found 16 hours ago
Select United flight, departing Sun, Nov 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $434 found 16 hours ago
Wed, Nov 4 - Wed, Nov 25
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$440 Roundtrip, found 17 hours ago
$440
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 25, priced at $440 found 17 hours ago
Sun, Nov 22 - Sun, Nov 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$448 Roundtrip, found 14 hours ago
$448
Roundtrip
found 14 hours ago
Select United flight, departing Sun, Nov 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 29, priced at $448 found 14 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.