United Flight 240 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 240 Route Deals From $267

The cheapest prices found with in the last 7 days for return flights were $451 and $267 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 4 - Tue, Nov 10
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, just found
$451
Roundtrip
just found
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 10, priced at $451 just found
Fri, Nov 6 - Fri, Nov 20
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$467 Roundtrip, found 13 hours ago
$467
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Nov 6 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 20, priced at $467 found 13 hours ago
Wed, Nov 4 - Tue, Nov 10
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$472 Roundtrip, just found
$472
Roundtrip
just found
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 10, priced at $472 just found
Fri, Dec 18 - Tue, Jan 5
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 5, priced at $490 found 1 day ago
Wed, Dec 23 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$491 Roundtrip, found 10 hours ago
$491
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Dec 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $491 found 10 hours ago
Wed, Nov 4 - Tue, Nov 10
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, just found
$492
Roundtrip
just found
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 10, priced at $492 just found
Fri, Nov 6 - Fri, Nov 20
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$494 Roundtrip, found 13 hours ago
$494
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Nov 6 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 20, priced at $494 found 13 hours ago
Wed, Nov 11 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $498 found 1 day ago
Wed, Nov 25 - Sat, Jan 2
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$507 Roundtrip, found 9 hours ago
$507
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Nov 25 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Jan 2, priced at $507 found 9 hours ago
Wed, Nov 4 - Tue, Nov 10
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$518 Roundtrip, just found
$518
Roundtrip
just found
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 10, priced at $518 just found

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.