United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $254

The cheapest prices found with in the last 7 days for return flights were $455 and $254 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$455 Roundtrip, found 9 hours ago
$455
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $455 found 9 hours ago
Mon, Sep 14 - Sun, Oct 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$468 Roundtrip, found 1 day ago
$468
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $468 found 1 day ago
Thu, Jul 23 - Thu, Sep 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$476 Roundtrip, found 2 days ago
$476
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Sep 3, priced at $476 found 2 days ago
Mon, Sep 14 - Sun, Oct 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $478 found 1 day ago
Mon, Jul 13 - Sun, Aug 23
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$484 Roundtrip, found 3 days ago
$484
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 13 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 23, priced at $484 found 3 days ago
Mon, Sep 14 - Sun, Oct 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $489 found 1 day ago
Thu, Jul 23 - Thu, Sep 3
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 23 from Cibao Intl. to Newark Liberty Intl. Airport, returning Thu, Sep 3, priced at $490 found 2 days ago
Wed, Jul 8 - Tue, Aug 18
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 3 days ago
$492
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 8 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 18, priced at $492 found 3 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$497 Roundtrip, found 9 hours ago
$497
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $497 found 9 hours ago
Mon, Sep 14 - Sun, Oct 4
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$500 Roundtrip, found 1 day ago
$500
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 14 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Oct 4, priced at $500 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.