United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $173

The cheapest prices found with in the last 7 days for return flights were $343 and $173 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 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $343 found 3 days ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $362 found 3 days ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$390 Roundtrip, found 3 days ago
$390
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $390 found 3 days ago
Thu, Nov 12 - Fri, Nov 13
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$407 Roundtrip, found 5 days ago
$407
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 12 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 13, priced at $407 found 5 days ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$416 Roundtrip, found 3 days ago
$416
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $416 found 3 days ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$419 Roundtrip, found 3 days ago
$419
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $419 found 3 days ago
Wed, Dec 16 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$423 Roundtrip, found 23 hours ago
$423
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $423 found 23 hours ago
Fri, Nov 13 - Sat, Nov 14
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$425 Roundtrip, found 5 days ago
$425
Roundtrip
found 5 days ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Nov 14, priced at $425 found 5 days ago
Sat, Nov 14 - Sun, Jan 31
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$427 Roundtrip, just found
$427
Roundtrip
just found
Select United flight, departing Sat, Nov 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 31, priced at $427 just found
Mon, Dec 14 - Sun, Jan 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$430 Roundtrip, found 4 hours ago
$430
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 3, priced at $430 found 4 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.