Cheap Flights from Rome to Cagliari from US$23

Frequently Asked Questions

• What are the cheapest flights from Rome to Cagliari (ROM-CAG)?

  Based on Trip.com data, Ryanair offers one-way fares as low as US$23 on Cheapest nonstop routes (e.g. CIA to CAG on Mon, Sep 28), while Ryanair offers Cheapest nonstop round-trips from US$45 departing on Mon, Sep 28 and returning on Wed, Sep 30.

• Which airlines offer direct flights from Rome to Cagliari?

  At the moment, you can catch a nonstop flight from Rome to Cagliari with the following airlines, including: Aeroitalia Ryanair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Rome to Cagliari?

  It takes about 1 hour 8 minutes to fly from Rome to Cagliari.

• When is the best time to book flights from Rome to Cagliari?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Rome to Cagliari is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Rome to Cagliari?

  Based on Trip.com data in the past 4 weeks, there is 80 flight per week flying from Rome to Cagliari. You can check the weekly schedule for popular airlines on this route below: Aeroitalia: S/M/T/W/-/F/S -- XZ2333 (08:09) Aeroitalia: S/M/T/W/T/F/S -- XZ2335 (11:32) Aeroitalia: S/M/T/W/T/F/S -- XZ2341 (14:25)

• How can I find the best deals on flights from Rome to Cagliari?

  To find best deals on flights from Rome to Cagliari, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Sep 28, with one-way flights priced at just US$23.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Cagliari travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Rome (ROM) to Cagliari (CAG) the cheapest?

  The cheapest months to fly from Rome to Cagliari is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Rome to Cagliari on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Rome to Cagliari on August 27, 2026 with Ryanair, with prices starting at US$23.

• Which airports can I fly to for Cagliari from Rome?

  You can land at any one of the following hubs in Cagliari, with Leonardo da Vinci International Airport to Cagliari Elmas Airport (FCO-CAG) is by far the most common option on this route: Cagliari Elmas Airport (CAG).

• Is there any time difference between Rome and Cagliari?

  The time difference between Cagliari and Rome is 0m.

• How do I change or cancel my ticket from Rome to Cagliari?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Rome to Cagliari?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Rome to Cagliari is US$198. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Rome to Cagliari?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Rome to Cagliari is US$162. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Rome to Cagliari on Trip.com?

  Enter Rome and Cagliari, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Rome to Cagliari route?

  Aeroitalia and Ryanairare the most popular budget airlines flying from Rome to Cagliari. Check baggage, seat and payment fees before comparing the final price.