United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $250

The cheapest prices found with in the last 7 days for return flights were $451 and $250 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 16 - Mon, Jan 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, just found
$451
Roundtrip
just found
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 11, priced at $451 just found
Mon, Nov 2 - Tue, Nov 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$462 Roundtrip, found 8 hours ago
$462
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 2 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 3, priced at $462 found 8 hours ago
Wed, Dec 16 - Mon, Jan 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$472 Roundtrip, just found
$472
Roundtrip
just found
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 11, priced at $472 just found
Tue, Oct 6 - Tue, Oct 13
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$474 Roundtrip, found 6 days ago
$474
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 6 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 13, priced at $474 found 6 days ago
Wed, Dec 16 - Mon, Jan 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$483 Roundtrip, just found
$483
Roundtrip
just found
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 11, priced at $483 just found
Wed, Oct 14 - Wed, Oct 28
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$486 Roundtrip, found 6 days ago
$486
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Oct 28, priced at $486 found 6 days ago
Wed, Oct 14 - Wed, Oct 28
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Oct 28, priced at $488 found 6 days ago
Wed, Dec 16 - Mon, Jan 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, just found
$490
Roundtrip
just found
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 11, priced at $490 just found
Sun, Nov 1 - Sun, Nov 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$499 Roundtrip, found 8 hours ago
$499
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Nov 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 15, priced at $499 found 8 hours ago
Wed, Oct 14 - Wed, Oct 28
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$508 Roundtrip, found 6 days ago
$508
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Oct 28, priced at $508 found 6 days 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.