United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $269

The cheapest prices found with in the last 7 days for return flights were $485 and $269 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 1 - Thu, Oct 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, found 5 hours ago
$485
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 8, priced at $485 found 5 hours ago
Fri, Sep 11 - Sat, Sep 12
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$508 Roundtrip, found 22 hours ago
$508
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Sep 11 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 12, priced at $508 found 22 hours ago
Thu, Oct 1 - Thu, Oct 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$509 Roundtrip, found 5 hours ago
$509
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 8, priced at $509 found 5 hours ago
Sun, Oct 25 - Mon, Oct 26
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$520 Roundtrip, found 4 days ago
$520
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 25 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Oct 26, priced at $520 found 4 days ago
Thu, Oct 1 - Thu, Oct 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$531 Roundtrip, found 5 hours ago
$531
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 1 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 8, priced at $531 found 5 hours ago
Mon, Oct 5 - Tue, Oct 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 5 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 6, priced at $539 found 5 days ago
Thu, Oct 22 - Sun, Nov 1
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 1, priced at $542 found 1 day ago
Thu, Sep 17 - Fri, Sep 18
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$545 Roundtrip, found 22 hours ago
$545
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Sep 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Sep 18, priced at $545 found 22 hours ago
Sun, Oct 25 - Mon, Oct 26
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$547 Roundtrip, found 4 days ago
$547
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 25 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Oct 26, priced at $547 found 4 days ago
Sun, Oct 25 - Mon, Oct 26
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$549 Roundtrip, found 4 days ago
$549
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 25 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Oct 26, priced at $549 found 4 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.