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Flights from New York to Trieste

Search cheap flights from New York to Trieste in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$442, and round-trip tickets start at US$754.

      • JFK 16:05
        12h 20m
        1 stop
        TRS 10:25
        New York - Trieste | Mon, Aug 17 | ITA Airways
        TRS 11:15
        32h
        1 stop
        JFK 13:15
        Trieste - New York | Mon, Aug 24 | ITA Airways
        US$754 US$994
        24% off
        24% off
        US$994 US$754
      • JFK 16:05
        12h 20m
        1 stop
        TRS 10:25
        New York - Trieste | Sun, Aug 23 | ITA Airways
        TRS 06:35
        12h 40m
        1 stop
        JFK 13:15
        Trieste - New York | Sun, Aug 30 | ITA Airways
        US$800 US$994
        20% off
        20% off
        US$994 US$800
      • JFK 16:05
        24h 50m
        1 stop
        TRS 22:55
        New York - Trieste | Fri, Aug 21 | ITA Airways
        TRS 11:15
        32h
        1 stop
        JFK 13:15
        Trieste - New York | Thu, Aug 27 | ITA Airways
        US$801 US$994
        19% off
        19% off
        US$994 US$801
      • JFK 17:35
        18h 55m
        1 stop
        TRS 18:30
        New York - Trieste | Sun, Aug 16 | ITA Airways
        TRS 11:15
        32h
        1 stop
        JFK 13:15
        Trieste - New York | Mon, Aug 24 | ITA Airways
        US$803
        19% off
        US$994 US$803
      • JFK 16:05
        12h 20m
        1 stop
        TRS 10:25
        New York - Trieste | Tue, Aug 18 | ITA Airways
        TRS 19:15
        24h
        1 stop
        JFK 13:15
        Trieste - New York | Tue, Aug 25 | ITA Airways
        US$811
        18% off
        US$994 US$811
      • JFK 17:35
        10h 50m
        1 stop
        TRS 10:25
        New York - Trieste | Sat, Aug 22 | ITA Airways
        TRS 06:35
        12h 40m
        1 stop
        JFK 13:15
        Trieste - New York | Fri, Aug 28 | ITA Airways
        US$819
        18% off
        US$994 US$819
      • JFK 17:35
        10h 50m
        1 stop
        TRS 10:25
        New York - Trieste | Thu, Aug 20 | ITA Airways
        TRS 11:15
        32h
        1 stop
        JFK 13:15
        Trieste - New York | Thu, Aug 27 | ITA Airways
        US$824
        17% off
        US$994 US$824
      • JFK 17:35
        18h 55m
        1 stop
        TRS 18:30
        New York - Trieste | Wed, Aug 26 | ITA Airways
        TRS 06:35
        12h 40m
        1 stop
        JFK 13:15
        Trieste - New York | Mon, Aug 31 | ITA Airways
        US$831
        16% off
        US$994 US$831
      • JFK 17:35
        23h 20m
        1 stop
        TRS 22:55
        New York - Trieste | Fri, Aug 14 | ITA Airways
        TRS 06:35
        12h 40m
        1 stop
        JFK 13:15
        Trieste - New York | Fri, Aug 21 | ITA Airways
        US$864
        13% off
        US$994 US$864
      • JFK 16:25
        23h 50m
        1 stop
        TRS 22:15
        New York - Trieste | Tue, Aug 25 | Condor Airlines
        TRS 06:20
        14h 5m
        1 stop
        JFK 14:25
        Trieste - New York | Tue, Sep 1 | Air Dolomiti
        US$904
        9% off
        US$994 US$904
      • NYC 13:00
        17h 25m
        1 stop
        TRS 14:00
        New York - Trieste | Fri, Jul 17 | Normal Airline
        TRS 15:00
        6h
        Nonstop
        NYC 16:00
        Trieste - New York | Sun, Jul 19 | Normal Airline
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      • JFK 19:30
        13h
        1 stop
        TRS 14:30
        New York - Trieste | Wed, Jul 29 | American Airlines
        US$442 US$610
        28% off
        28% off
        US$610 US$442
      • JFK 19:30
        21h 25m
        1 stop
        TRS 22:55
        New York - Trieste | Mon, Jul 27 | American Airlines
        US$444 US$610
        27% off
        27% off
        US$610 US$444
      • JFK 19:30
        32h 55m
        1 stop
        TRS 10:25
        New York - Trieste | Fri, Aug 21 | American Airlines
        US$444 US$610
        27% off
        27% off
        US$610 US$444
      • JFK 21:50
        18h 35m
        1 stop
        TRS 22:25
        New York - Trieste | Thu, Aug 6 | United Airlines
        US$539
        12% off
        US$610 US$539
      • JFK 17:20
        19h 10m
        1 stop
        TRS 18:30
        New York - Trieste | Sat, Aug 8 | KLM
        US$541
        11% off
        US$610 US$541
      • JFK 19:25
        21h 30m
        1 stop
        TRS 22:55
        New York - Trieste | Wed, Aug 12 | KLM
        US$544
        11% off
        US$610 US$544
      • JFK 19:25
        17h 5m
        1 stop
        TRS 18:30
        New York - Trieste | Fri, Aug 7 | KLM
        US$544
        11% off
        US$610 US$544
      • JFK 15:40
        16h 20m
        1 stop
        TRS 14:00
        New York - Trieste | Sat, Aug 8 | United Airlines
        US$547
        10% off
        US$610 US$547
      • JFK 15:40
        16h 15m
        1 stop
        TRS 13:55
        New York - Trieste | Thu, Aug 13 | United Airlines
        US$552
        10% off
        US$610 US$552
      • JFK 15:40
        16h 20m
        1 stop
        TRS 14:00
        New York - Trieste | Sat, Aug 29 | United Airlines
        US$555
        9% off
        US$610 US$555
      • NYC 13:00
        17h 25m
        1 stop
        TRS 14:00
        New York - Trieste | Fri, Jul 17 | Normal Airline
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New York to Trieste Flight Details

The distance between New York and Trieste is about 6,733.76 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is October.

Cheapest one-way flight priceUS$442
Cheapest return ticket priceUS$754
Cheapest monthOctober
Peak season for travelJanuary
Flight distance6,733.76 km
Flight statistics for the New York–Trieste route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from New York to Trieste (NYC-TRS)?

    Based on Trip.com data, American Airlines offers one-way fares as low as US$442 on Cheapest nonstop routes (e.g. JFK to TRS on Wed, Jul 29), while ITA Airways offers Cheapest nonstop round-trips from US$754 departing on Mon, Aug 17 and returning on Mon, Aug 24.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New York to Trieste is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from New York to Trieste, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jul 29, with one-way flights priced at just US$442.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Trieste travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New York to Trieste is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from New York to Trieste on July 15, 2026 with ITA Airways, with prices starting at US$956.
  • The time difference between Trieste and New York is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.