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 $292

The cheapest prices found with in the last 7 days for return flights were $451 and $292 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 29 - Thu, Nov 12
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, just found
$451
Roundtrip
just found
Select United flight, departing Thu, Oct 29 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Nov 12, priced at $451 just found
Fri, Oct 30 - Fri, Nov 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$467 Roundtrip, found 3 hours ago
$467
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 27, priced at $467 found 3 hours ago
Thu, Oct 22 - Fri, Nov 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, found 3 days ago
$485
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 6, priced at $485 found 3 days ago
Fri, Dec 18 - Tue, Jan 5
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 22 hours ago
$490
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Dec 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 5, priced at $490 found 22 hours ago
Fri, Oct 30 - Mon, Nov 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 4 days ago
$492
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 9, priced at $492 found 4 days ago
Sat, Nov 21 - Sun, Nov 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, just found
$492
Roundtrip
just found
Select United flight, departing Sat, Nov 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 29, priced at $492 just found
Fri, Oct 30 - Fri, Nov 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$494 Roundtrip, found 3 hours ago
$494
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 27, priced at $494 found 3 hours ago
Wed, Nov 11 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$498 Roundtrip, found 17 hours ago
$498
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $498 found 17 hours ago
Sat, Nov 21 - Sun, Nov 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$507 Roundtrip, just found
$507
Roundtrip
just found
Select United flight, departing Sat, Nov 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 29, priced at $507 just found
Mon, Nov 16 - Fri, Nov 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$514 Roundtrip, found 6 days ago
$514
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 27, priced at $514 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.