$367 Cheap Flights from Cagliari (CAG) to Newark Liberty Intl. Airport (EWR)

View $367 flight on Wed, Jun 3, 2026Opens in a new window

Popular airlines from Elmas Airport (CAG) to Newark Liberty Intl. Airport (EWR)

Cheap Flights from Cagliari to Newark Liberty Intl. Airport (CAG-EWR)

Prices were available within the past 7 days and start at $367 for one-way flights and $578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Apr 16 - Sun, Apr 26
CAG
Cagliari
EWR
New York
$578 Roundtrip, found 10 hours ago
$578
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Thu, Apr 16 from Cagliari to New York, returning Sun, Apr 26, priced at $578 found 10 hours ago
Lufthansa
Thu, Apr 16 - Sun, Apr 26
CAG
Cagliari
EWR
New York
$580 Roundtrip, found 10 hours ago
$580
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Thu, Apr 16 from Cagliari to New York, returning Sun, Apr 26, priced at $580 found 10 hours ago
Swiss International Air Lines
Thu, Apr 16 - Sun, Apr 26
CAG
Cagliari
EWR
New York
$591 Roundtrip, found 10 hours ago
$591
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Thu, Apr 16 from Cagliari to New York, returning Sun, Apr 26, priced at $591 found 10 hours ago
Swiss International Air Lines
Fri, Jun 12 - Sat, Jun 20
CAG
Cagliari
EWR
New York
$595 Roundtrip, found 5 days ago
$595
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, Jun 12 from Cagliari to New York, returning Sat, Jun 20, priced at $595 found 5 days ago
Lufthansa
Thu, Apr 16 - Sun, Apr 26
CAG
Cagliari
EWR
New York
$601 Roundtrip, found 10 hours ago
$601
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Thu, Apr 16 from Cagliari to New York, returning Sun, Apr 26, priced at $601 found 10 hours ago
Lufthansa
Thu, Apr 16 - Sun, Apr 26
CAG
Cagliari
EWR
New York
$603 Roundtrip, found 10 hours ago
$603
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Thu, Apr 16 from Cagliari to New York, returning Sun, Apr 26, priced at $603 found 10 hours ago
Lufthansa
Fri, Jun 12 - Sat, Jun 20
CAG
Cagliari
EWR
New York
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Jun 12 from Cagliari to New York, returning Sat, Jun 20, priced at $606 found 5 days ago
Austrian Airlines
Fri, Jun 12 - Sat, Jun 20
CAG
Cagliari
EWR
New York
$664 Roundtrip, found 5 days ago
$664
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Fri, Jun 12 from Cagliari to New York, returning Sat, Jun 20, priced at $664 found 5 days ago
Delta
Thu, Apr 16 - Sun, Apr 26
CAG
Cagliari
EWR
New York
$757 Roundtrip, found 10 hours ago
$757
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, Apr 16 from Cagliari to New York, returning Sun, Apr 26, priced at $757 found 10 hours ago
British Airways
Fri, Aug 14 - Sat, Sep 5
CAG
Cagliari
EWR
New York
$862 Roundtrip, found 2 days ago
$862
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Aug 14 from Cagliari to New York, returning Sat, Sep 5, priced at $862 found 2 days ago

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Flights from Cagliari (CAG) to Newark Liberty Intl. Airport (EWR)
Origin airport
Elmas
Destination airport
Newark Liberty Intl. Airport
Airlines serving
British Airways, Lufthansa, Swiss International Air Lines
Roundtrip price
$578
Distance
4228 mi

Cagliari to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Cagliari to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cagliari to Newark Liberty Intl. Airport are during the month of April. You can find some of the cheapest flights from Cagliari to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cagliari to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Cagliari to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cagliari to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cagliari to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $367 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cagliari to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cagliari to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Elmas Airport (CAG) to Liberty Intl. Airport (EWR) cost?
Lock in a cheap one-way flight from $367 or cheap return flight from $578 from Elmas Airport (CAG) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Elmas Airport (CAG) to Liberty Intl. Airport (EWR)?
April is the least expensive month to fly from CAG to EWR. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Elmas Airport (CAG) to Liberty Intl. Airport (EWR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CAG to EWR flight.
How many flights per day from Elmas Airport (CAG) to Liberty Intl. Airport (EWR)?
You'll need to catch a flight with a layover if you're traveling from Elmas Airport (CAG) to Liberty Intl. Airport (EWR). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CAG to EWR?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Elmas Airport (CAG) to Liberty Intl. Airport (EWR)?
To avoid potential delays on the Elmas Airport (CAG) to Liberty Intl. Airport (EWR) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Elmas Airport (CAG) to Liberty Intl. Airport (EWR) last-minute?
Last-minute fares from CAG to EWR are typically more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if you can play around with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a CAG to EWR flight and hotel package?
Compared with arranging flights and hotels separately, booking a CAG to EWR flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Elmas Airport (CAG) to Liberty Intl. Airport (EWR)?
It's generally possible to cancel or reschedule your CAG to EWR flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.