
Cheap Flights to Sant'Antioco Island from HK$1,317
View HK$1,317 flight on Fri, 16 Oct 2026Opens in a new windowPopular airlines
Lufthansa
KLM
Swiss International Air Lines
Iberia
Ryanair
British Airways
Vueling Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Sant'Antioco Island
Prices were available within the past 7 days and start at HK$1,317 for one-way flights and HK$2,987 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 17 Oct - Sat, 24 Oct
MUC
Munich
CAG
Cagliari
HK$2,987
Return
found 3 days ago

Fri, 16 Oct - Sun, 18 Oct
BUD
Budapest
CAG
Cagliari
HK$3,038
Return
found 1 day ago

Mon, 12 Oct - Mon, 19 Oct
MUC
Munich
CAG
Cagliari
HK$3,073
Return
found 10 hours ago

Fri, 16 Oct - Sun, 18 Oct
BUD
Budapest
CAG
Cagliari
HK$3,498
Return
found 1 day ago

Sat, 3 Oct - Fri, 9 Oct
TUN
Tunis
CAG
Cagliari
HK$4,603
Return
found 20 hours ago
Frequently asked questions
How do I find cheap flights to SantAntioco Island that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we have a "No change fee" filter to help you locate flexible, affordable flights to SantAntioco Island. It's at the top left of your screen underneath the "Flexible change policies" heading.
How can I find cheap tickets to SantAntioco Island?
You'll always walk away with a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then click on the flexible dates box above to compare the cheapest prices for nearby days. HK$2,987 was the cheapest price for a flight to SantAntioco Island in the last seven days.
How much is a flight to SantAntioco Island?
There were plenty of affordable fares for the taking in the last seven days, with the cost of a return flight to SantAntioco Island ranging between HK$2,987 and HK$4,603. Many lucky travellers nabbed one-way tickets from Munich (MUC) for just HK$1,317.
When is the cheapest time to fly to SantAntioco Island?
Take off to SantAntioco Island early in the week and you'll usually be rewarded with lower-priced fares. Tuesday is known for being the cheapest day to get on a plane, with Monday a close second. If you're hoping to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to SantAntioco Island?
In the last seven days, seats varied between HK$2,987 and HK$4,603. Scroll through our amazing deals to SantAntioco Island, make a booking and then start packing!
What months are the cheapest to book a flight to SantAntioco Island?
A great month to book well-priced fares to SantAntioco Island is February. It's worth remembering that in the United States, an expensive time to reserve a ticket is the month of December.
Travel information
Destination airport | Elmas |
|---|---|
Destination airport IATA code | CAG |
Destination city name | Cagliari |
Return price | HK$2,987 |
Trending flights to Sant'Antioco Island
Prices were available within the past 7 days and start at HK$1,317 for one-way flights and HK$2,987 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 1 Jun - Tue, 8 Jun
HKG
Hong Kong SAR
CAG
Cagliari
HK$4,105
Return
found 6 days ago
Explore a world of travel with Expedia
- Church of San Maurizio
- Maladroxia Beach
- La Bobba Beach
- Sa Domu Antiga Museum
- Cala Lunga Beach
- Visit Giba
- Visit Carloforte
- Visit Canai
- Palazzetto dello Sport
- Is Arenas Biancas
- Canai Holidays
- Punta Trettu
- Forte Su Pisu
- Visit Nuraxi Figus
- Porto Pino Beach
- Visit Sulcis Iglesiente
- Monte Sirai Archaeological Site
- Cala Piombo
*Available to Expedia members.