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 $329 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
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $329 found 1 day ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $340 found 1 day ago
Wed, Nov 4 - Wed, Nov 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 11, priced at $342 found 3 days ago
Sat, Nov 14 - Sun, Nov 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$347 Roundtrip, found 23 hours ago
$347
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Nov 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 15, priced at $347 found 23 hours ago
Wed, Nov 4 - Wed, Nov 11
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Nov 11, priced at $352 found 3 days ago
Sat, Nov 14 - Sun, Nov 15
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$358 Roundtrip, found 23 hours ago
$358
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Nov 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 15, priced at $358 found 23 hours ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $364 found 1 day ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $375 found 1 day ago
Fri, Nov 13 - Mon, Nov 16
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 16, priced at $394 found 1 day ago
Wed, Nov 18 - Sun, Nov 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$405 Roundtrip, found 1 day ago
$405
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 18 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $405 found 1 day 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.