Cheap Flights from St Louis Airport to Sardinia from $1,609 Return

Flight deals from St Louis Airport to Sardinia

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Sardinia? If you want to travel next month, return fares start from $2,355. Find the lowest prices on one-way and return tickets right here.

Olbia.$1,609 per passenger.Departing Tue, 28 Jul, returning Mon, 10 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Tue, 28 Jul, arriving in Olbia.Inbound indirect flight with Delta, departs from Olbia on Mon, 10 Aug, arriving in St Louis.Price includes taxes and charges.From $1,609, select.

Cagliari.$2,355 per passenger.Departing Tue, 23 Jun, returning Mon, 29 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Tue, 23 Jun, arriving in Cagliari.Inbound indirect flight with Delta, departs from Cagliari on Mon, 29 Jun, arriving in St Louis.Price includes taxes and charges.From $2,355, select.

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Flying from St Louis Airport to Sardinia

Arm yourself with these facts on the fly.

Cheapest flight found	$1,609
Cheapest month to fly	July

How to find cheap flights from St Louis Airport to Sardinia

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from St Louis Airport to Sardinia. Other savvy travellers recently found return flights from $1,609 and one-way tickets from $889. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in July

The cheapest time to fly from St Louis Airport to Sardinia is currently July.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from St Louis Airport to anywhere you choose in Sardinia.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from St Louis Airport to your chosen airport in Sardinia go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Sardinia Airport to Sardinia flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from St Louis Airport to Sardinia?

We looked at all of the upcoming return flights from St Louis Airport to Sardinia we could find over the next 12 months. It looks like $1,609 is the best price. This is good, compared to the average Sardinia ticket price of $1,982.

What is the cheapest month to fly from St Louis Airport to Sardinia?

The cheapest month to fly from St Louis Airport to Olbia Airport is currently July.
The cheapest month to fly from St Louis Airport to Cagliari Airport is usually June.

Which upcoming date is cheapest to fly from St Louis Airport to Sardinia on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis Airport to Sardinia on Tuesday, 28 July 2026.