Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Philadelphia to Cagliari from $1,396

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Cagliari departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 pm - 5:45 pmPHL  Philadelphia-CAG Cagliari Elmas
19h 25m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:05 pm - 9:32 pmCAG  Cagliari Elmas-PHL Philadelphia
32h 27m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$1,396Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
7:00 am - 10:50 pmPHL  Philadelphia-CAG Cagliari Elmas
33h 50m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Milan Malpensa
Multiple Airlines Logo
9:50 am - 10:46 pmCAG  Cagliari Elmas-PHL Philadelphia
42h 56m3 stops Barcelona-El Prat London Gatwick Toronto Pearson Intl
$1,441Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
5:40 pm - 7:20 pmPHL  Philadelphia-CAG Cagliari Elmas
19h 40m2 stops Frankfurt am Main Duesseldorf Intl
Multiple Airlines Logo
9:50 am - 10:46 pmCAG  Cagliari Elmas-PHL Philadelphia
42h 56m3 stops Barcelona-El Prat London Gatwick Toronto Pearson Intl
$1,581Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
8:20 pm - 6:00 pmPHL  Philadelphia-CAG Cagliari Elmas
39h 40m1 stop Madrid Barajas
Multiple Airlines Logo
9:50 am - 9:36 amCAG  Cagliari Elmas-PHL Philadelphia
29h 46m2 stops Barcelona-El Prat Miami
$2,111Multiple Airlines
Fri, Sep 4 - Fri, Sep 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Cagliari that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaCagliari

PHL Philadelphia - CAG Cagliari Elmas

PHLCAG

Philadelphia

Fri 9/4

4:20 pm-5:45 pm

2 stops19h 25m

Cagliari Elmas

Fri 9/11

7:05 pm-9:32 pm

2 stops32h 27m

$1,396

PhiladelphiaCagliari

PHL Philadelphia - CAG Cagliari Elmas

PHLCAG

Philadelphia

Fri 9/4

7:00 am-10:50 pm

3 stops33h 50m

Cagliari Elmas

Fri 9/11

9:50 am-10:46 pm

3 stops42h 56m

$1,441

PhiladelphiaCagliari

PHL Philadelphia - CAG Cagliari Elmas

PHLCAG

Philadelphia

Fri 9/4

5:40 pm-7:20 pm

2 stops19h 40m

Cagliari Elmas

Fri 9/11

9:50 am-10:46 pm

3 stops42h 56m

$1,581

PhiladelphiaCagliari

PHL Philadelphia - CAG Cagliari Elmas

PHLCAG

Philadelphia

Fri 9/4

8:20 pm-6:00 pm

1 stop39h 40m

Cagliari Elmas

Fri 9/11

9:50 am-9:36 am

2 stops29h 46m

$2,111

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Philadelphia to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Cagliari (PHL to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Cagliari

Fastest flight time

19h 25m

Direct flights

None
The fastest flight from Philadelphia to Cagliari takes 19h 25m
There are no direct flights from Philadelphia to Cagliari. There are no popular flight routes from Philadelphia to Cagliari.
Search flight deals

Frequently asked questions about flying from Philadelphia to Cagliari

  • How far is Philadelphia to Cagliari Elmas by plane?

    The distance between Philadelphia and Cagliari Elmas is about 4299.4 mi. 19h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Cagliari Elmas Airport?

    Prices for flights from Philadelphia Airport to Cagliari Elmas Airport refresh daily.

  • How old do you have to be to fly from Philadelphia Airport to Cagliari Elmas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The travel and health documents you'll need for your trip to Cagliari Elmas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cagliari Elmas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Philadelphia to Cagliari

  • How do I get Price Alerts for flights from Philadelphia to Cagliari?

    Search flight deals from Philadelphia to Cagliari. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Philadelphia to Cagliari with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Villasimius
Arbatax
Pula
Oristano

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Cagliari?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Cagliari. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Cagliari with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cagliari from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to Cagliari?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Cagliari.

I’m not ready to book a flight from Philadelphia to Cagliari right now. Can momondo alert me if prices change?

Price alerts on flights to Cagliari from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cagliari trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 9/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy