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Flights from San Diego to Trieste
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Latest Flight Deals from San Diego to Trieste

Book one-way or return flights from San Diego to Trieste from as little as NZD 1,421. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SAN13:00
        24h 30m
        2 stops
        TRS22:30
        Tue, May 14|San Diego - Trieste|Alaska Airlines
        NZD 1,421NZD 2,541
        44% OFF
        44% OFF
        NZD 2,541NZD 1,421
      • SAN13:00
        24h 30m
        2 stops
        TRS22:30
        Tue, May 14|San Diego - Trieste|Condor Airlines
        NZD 1,458NZD 2,541
        43% OFF
        43% OFF
        NZD 2,541NZD 1,458
      • SAN13:00
        24h 30m
        2 stops
        TRS22:30
        Wed, May 1|San Diego - Trieste|Alaska Airlines
        NZD 1,520NZD 2,541
        40% OFF
        40% OFF
        NZD 2,541NZD 1,520
      • SAN13:44
        23h 46m
        2 stops
        TRS22:30
        Tue, May 14|San Diego - Trieste|United Airlines
        NZD 1,564
        NZD 1,564
      • SAN13:00
        16h 15m
        2 stops
        TRS14:15
        Wed, May 1|San Diego - Trieste|Lufthansa
        NZD 1,661
        NZD 1,661
      • SAN12:02
        25h 28m
        2 stops
        TRS22:30
        Sat, Jun 15|San Diego - Trieste|United Airlines
        NZD 1,707
        NZD 1,707
      • SAN15:18
        22h 12m
        2 stops
        TRS22:30
        Fri, Jun 7|San Diego - Trieste|Frontier Airlines
        NZD 1,800
        NZD 1,800
      • SAN17:15
        20h 15m
        2 stops
        TRS22:30
        Fri, Jun 7|San Diego - Trieste|United Airlines
        NZD 1,841
        NZD 1,841
      • SAN11:00
        18h 30m
        2 stops
        TRS14:30
        Tue, May 14|San Diego - Trieste|ITA Airways
        NZD 1,883
        NZD 1,883
      • SAN11:00
        18h 30m
        2 stops
        TRS14:30
        Tue, May 14|San Diego - Trieste|Delta Air Lines
        NZD 1,933
        NZD 1,933
      • SAN13:00
        3h 5m
        Direct
        TRS14:00
        Wed, May 8|San Diego - Trieste|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from San Diego to Trieste? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Diego to Trieste. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Diego to Trieste

View airlines operating flights from San Diego to Trieste. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From NZD 1,421
Condor Airlines
From NZD 1,458
United Airlines
From NZD 1,564
Lufthansa
From NZD 1,661
Frontier Airlines
From NZD 1,800
ITA Airways
From NZD 1,883
Delta Air Lines
From NZD 1,933
Iberia
From NZD 6,365
ANA airlines

Find more flights and airlines

Alternative Routes from San Diego to Trieste

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Diego to Trieste.

  • Cheapest
    Alaska Airlines
    SAN
    13:00
    24h 30m
    2 transfer
    TRS
    22:30
    San Diego International Airport - Trieste Airport
    Tue, May 14Alaska Airlines
    NZD 1,421
  • Alaska Airlines
    SAN
    13:00
    24h 30m
    2 transfer
    TRS
    22:30
    San Diego International Airport - Trieste Airport
    Tue, May 14Alaska Airlines
    NZD 1,421
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from San Diego (SAN) to Trieste (TRS) the cheapest?

    Airlines adjust prices for flights from San Diego to Trieste based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Trieste (TRS) cost?

    According to Trip.com's data, the lowest price is around NZD 2,945.

  • What is the transportation method from the main airport to downtown in Trieste?

    • The distance from Trieste Airport to downtown is about 29km. It takes about 40 minutes by taxi.

How to find a cheap flight from San Diego to Trieste

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Trieste. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from San Diego to Trieste

Off-season for travel

January

Peak season for travel

November

Flight distance

9,969.67km

Popular airline

Alaska Airlines

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