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Sardinia

$391+ Cheap flights from Key Largo, FL to Sardinia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CAG
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Key Largo to Sardinia

Cheapest flights from Key Largo to Sardinia
Explore the most affordable flight options available from Key Largo to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This eDestinos deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:15 pm
MIA
-
OLB
2 stops19h 45m
Multiple Airlines
Mon 4/278:20 pm
OLB
-
MIA
3 stops48h 10m
Multiple Airlines
Deal found 2/2$760
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:50 pm
MIA
-
OLB
1 stop18h 40m
SWISS
Mon 4/278:45 am
OLB
-
MIA
1 stop14h 45m
SWISS
Deal found 2/2$823
This Priceline deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:50 pm
MIA
-
OLB
2 stops40h 45m
British Airways
Sun 6/78:05 pm
OLB
-
MIA
1 stop24h 25m
British Airways
Deal found 2/3$897
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:34 pm
MIA
-
OLB
3 stops25h 21m
Multiple Airlines
Tue 6/95:10 pm
OLB
-
MIA
2 stops32h 35m
Multiple Airlines
Deal found 2/2$935
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:35 am
MIA
-
CAG
2 stops34h 00m
Multiple Airlines
Sat 3/289:20 pm
CAG
-
MIA
2 stops28h 15m
Multiple Airlines
Deal found 2/4$975

Find flight deals from Key Largo to Sardinia

Keep the following information in mind while searching for Key Largo to Sardinia flight deals. Data was last updated February 4, 2026.

Round-trip from

$760
(eDestinos)

One-way from

$391
(Iberia)
From Key Largo to Sardinia
Search Deals
One-way flight from Key Largo to Sardinia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Sardinia 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Key Largo to Sardinia that are best for you.

Fly from

Key Largo

Fly to

Sardinia

Route

Depart

Return

Price

MiamiOlbia

MIA - OLB

MIAOLB

Miami

Fri 4/24

6:15 pm-8:00 pm

2 stops19h 45m

Olbia Costa Smeralda

Mon 4/27

8:20 pm-2:30 pm

3 stops48h 10m

$760

MiamiOlbia

MIA - OLB

MIAOLB

Miami

Fri 4/24

4:50 pm-5:30 pm

1 stop18h 40m

Olbia Costa Smeralda

Mon 4/27

8:45 am-5:30 pm

1 stop14h 45m

$823

MiamiCagliari

MIA - CAG

MIACAG

Miami

Fri 3/20

12:35 am-3:35 pm

2 stops34h 00m

Cagliari Elmas

Sat 3/28

9:20 pm-8:35 pm

2 stops28h 15m

$975

MiamiOlbia

MIA - OLB

MIAOLB

Miami

Mon 7/6

7:35 pm-6:40 pm

1 stop17h 05m

$391

MiamiCagliari

MIA - CAG

MIACAG

Miami

Mon 7/6

10:00 pm-2:45 pm

1 stop34h 45m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Best time to book a flight from Key Largo to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Key Largo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Sardinia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with SWISS from Key Largo to Sardinia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,864 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.6
Good
1,864 reviews
SWISS
7.6
Good
1,864 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Key Largo to Sardinia?

    Departing from Key Largo to Sardinia will take you 18h 40m. Airlines will cover a distance of 5061 mi.

  • Can I find deals for flights from Key Largo to Sardinia that include hotel bookings?

    Yes. In addition to deals on Key Largo to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Sardinia.

  • Can I find deals for business class flights from Key Largo to Sardinia?

    Yes. Cheapflights offers flight deals from Key Largo to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Key Largo to Sardinia

Discover the top airline that operate flights from Key Largo to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$1,214Average$1,604FlexibilityNo cancel feeOn-time79%

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