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 3 days ago
$467
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 8 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Oct 23, priced at $467 found 3 days ago
Mon, Oct 5 - Mon, Oct 12
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select United flight, departing Mon, Oct 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Oct 12, priced at $468 found 2 days ago
Tue, Nov 24 - Tue, Dec 1
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$470 Roundtrip, found 1 day ago
$470
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Dec 1, priced at $470 found 1 day ago
Thu, Oct 8 - Fri, Oct 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$488 Roundtrip, found 3 days ago
$488
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 8 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Oct 23, priced at $488 found 3 days ago
Sat, Oct 31 - Sun, Nov 1
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 31 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 1, priced at $489 found 1 day ago
Tue, Dec 1 - Wed, Dec 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 19 hours ago
$490
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Dec 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Dec 9, priced at $490 found 19 hours ago
Mon, Dec 21 - Mon, Jan 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$499 Roundtrip, found 5 days ago
$499
Roundtrip
found 5 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 5 days ago
Tue, Dec 1 - Wed, Dec 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$514 Roundtrip, found 19 hours ago
$514
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Dec 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Dec 9, priced at $514 found 19 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.