United Flight 240 Deals & Information (2026/2027)

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United Flight 240 Route Deals From $266

The cheapest prices found with in the last 7 days for return flights were $475 and $266 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 17 - Sat, Aug 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$475 Roundtrip, found 3 days ago
$475
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 22, priced at $475 found 3 days ago
Tue, Jul 21 - Tue, Sep 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 8, priced at $487 found 2 days ago
Thu, Oct 15 - Wed, Oct 21
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 3 days ago
$490
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Oct 21, priced at $490 found 3 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$500 Roundtrip, found 13 hours ago
$500
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $500 found 13 hours ago
Wed, Sep 16 - Wed, Oct 7
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$506 Roundtrip, found 4 days ago
$506
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Oct 7, priced at $506 found 4 days ago
Tue, Jul 21 - Tue, Sep 8
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 8, priced at $508 found 2 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$512 Roundtrip, found 13 hours ago
$512
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $512 found 13 hours ago
Fri, Jul 17 - Sat, Aug 22
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 17 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 22, priced at $521 found 3 days ago
Wed, Sep 16 - Tue, Sep 29
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$523 Roundtrip, found 13 hours ago
$523
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Sep 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Sep 29, priced at $523 found 13 hours ago
Fri, Jul 24 - Mon, Aug 24
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 24, priced at $527 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.