United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $286

The cheapest prices found with in the last 7 days for return flights were $467 and $286 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 8 - Fri, Oct 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$467 Roundtrip, found 11 hours ago
$467
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Oct 8 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Oct 23, priced at $467 found 11 hours ago
Tue, Nov 24 - Tue, Dec 1
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$470 Roundtrip, found 11 hours ago
$470
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $470 found 11 hours ago
Wed, Oct 7 - Sat, Oct 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$482 Roundtrip, found 5 days ago
$482
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 7 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 31, priced at $482 found 5 days ago
Thu, Oct 8 - Fri, Oct 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$488 Roundtrip, found 11 hours ago
$488
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Oct 8 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Oct 23, priced at $488 found 11 hours ago
Tue, Nov 24 - Tue, Dec 1
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 11 hours ago
$490
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $490 found 11 hours ago
Mon, Dec 21 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $499 found 2 days ago
Tue, Nov 24 - Tue, Dec 1
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$515 Roundtrip, found 11 hours ago
$515
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $515 found 11 hours ago
Mon, Dec 21 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$516 Roundtrip, found 2 days ago
$516
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 4, priced at $516 found 2 days ago
Tue, Nov 3 - Wed, Nov 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$521 Roundtrip, found 11 hours ago
$521
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 3 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 4, priced at $521 found 11 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.