United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $387 and $184 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 22 - Sun, Dec 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$387 Roundtrip, just found
$387
Roundtrip
just found
Select United flight, departing Sun, Nov 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 6, priced at $387 just found
Fri, Oct 30 - Mon, Nov 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$407 Roundtrip, just found
$407
Roundtrip
just found
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $407 just found
Fri, Oct 23 - Sat, Oct 24
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$409 Roundtrip, just found
$409
Roundtrip
just found
Select United flight, departing Fri, Oct 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $409 just found
Fri, Oct 30 - Mon, Nov 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$453 Roundtrip, found 2 hours ago
$453
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 9, priced at $453 found 2 hours ago
Sun, Nov 22 - Sun, Dec 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$458 Roundtrip, just found
$458
Roundtrip
just found
Select United flight, departing Sun, Nov 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 6, priced at $458 just found
Fri, Oct 30 - Mon, Nov 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$458 Roundtrip, just found
$458
Roundtrip
just found
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 23, priced at $458 just found
Fri, Nov 6 - Sun, Nov 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$472 Roundtrip, just found
$472
Roundtrip
just found
Select United flight, departing Fri, Nov 6 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 29, priced at $472 just found
Sun, Nov 22 - Sun, Dec 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$473 Roundtrip, just found
$473
Roundtrip
just found
Select United flight, departing Sun, Nov 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Dec 6, priced at $473 just found
Sun, Nov 22 - Sun, Jan 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$477 Roundtrip, just found
$477
Roundtrip
just found
Select United flight, departing Sun, Nov 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 3, priced at $477 just found
Fri, Oct 23 - Sat, Oct 24
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$480 Roundtrip, just found
$480
Roundtrip
just found
Select United flight, departing Fri, Oct 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Oct 24, priced at $480 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.