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Cheap flights from San Diego International to Trieste

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Compare San Diego International to Trieste flight deals

Find the cheapest month or even day of the year to fly to Trieste

Book the best Trieste fare with no extra fees

Flight deals from San Diego International to Trieste

Looking for a cheap last-minute deal or the best return flight from San Diego International to Trieste? Find the lowest prices on one-way and return tickets right here.

San Diego International to Trieste: Alternative routes

Compare routes from San Diego International to Trieste below. You may find an airport to fly into that's cheaper, faster, or easier than Trieste.

Finding cheap flights from San Diego International to Trieste: Frequently asked questions

The best price we found for a return flight from San Diego International to Trieste is $2,047. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego International to Trieste. But we found flights with one or more stops from $2,047.
As of March 2025, there are no flights flying from San Diego International to Trieste.
The cheapest month to fly from San Diego International to Trieste is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Trieste Airport on Monday, 26 May 2025.
No airlines currently offer direct flights between San Diego International Airport and Trieste Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Trieste but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Trieste is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Condor offers the cheapest flight tickets to Trieste.

How to find cheap flights from San Diego International to Trieste

Looking for cheap air tickets from San Diego International to Trieste? Here are a few tips on how to score the best price and make your journey as smooth as possible.

  • Simply hit 'search'. From Singapore Airlines to Emirates, we've compared plane tickets from all major online travel agents and airlines flying San Diego International-Trieste to find the cheapest flights. And with us, there are no hidden fees – what you see is what you pay.
  • Flex your dates to secure the best air ticket price for your San Diego International-Trieste flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest time to fly toTrieste from San Diego International.
  • Stay One Step Ahead with Price Alerts. Never miss a deal! Set up a Price Alert for San Diego International to Trieste by creating an alert. Whenever prices go down or up, you'll get a push notification or email to help you get the best flight deal.
  • Look for direct flights. Only interested in direct flights between San Diego International and Trieste? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available, these will appear in the results.
  • Include nearby airports in your search. Widen your search for San Diego International to Trieste flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.
  • Find the cheapest Business Class flights from San Diego International to Trieste. We scour the Internet for the best Business, Premium Economy, and First Class flight fares for San Diego International-Trieste, too. Check the difference in price as you search – you might just stumble on a last-minute low fare.
  • Search for cheap flights when out and about. To get the best flight booking experience on the go, download our app and search for flight tickets from San Diego International to Trieste wherever you are.

Book air tickets from San Diego International to Trieste with peace of mind

  • Find flexible flights for San Diego International to Trieste Your airline might be offering flexible plane tickets to Trieste, which means you won't lose out if your flight has to be changed or cancelled.
  • Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your San Diego International-Trieste flight with us.
  • Reduce your carbon footprint by selecting a greener San Diego International-Trieste flight option. To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box which will be available once you have moved on from this page.

Combine your flight to Trieste with hotels and car rental

Once you've secured your cheap flight ticket for San Diego International-Trieste, discover the best prices and exclusive rates for hotels in Trieste or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.

Not Sure About Trieste? Explore “Everywhere”

If you're still exploring destinations, use Skyscanner’s “Everywhere” search feature to see the cheapest places to fly from your location. You might just find an irresistible deal to Trieste or another dream destination.


Plan the rest of your trip from San Diego to Trieste

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.