$520 Cheap flight deals from Boston (BOS) to Trieste (TRS)
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This Weekend's Flight Deals from Boston to Trieste
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $520 One Way, $801 Round Trip from Boston to Trieste
Prices starting at $801 for return flights and $520 for one-way flights to Trieste were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Trieste economy flight packages
Aldilà Rooms Apartment Vacation House
Oct 3 - Oct 6
Boston (BOS) to Trieste (TRS)
Trieste (TRS) to Boston (BOS)
Reviewed on May 26, 2026
SMARTnoOK Rooms & Apartment
Sep 30 - Oct 6
Boston (BOS) to Trieste (TRS)
Trieste (TRS) to Boston (BOS)
Reviewed on Sep 20, 2025
More About Flying To Trieste from Boston
Route Information for Flights from Boston to Trieste
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | TRS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Trieste
Orbitz guarantees you low prices on flights from Boston to Trieste. In addition to low fares on Boston to Trieste flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Boston to Trieste. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Boston to Trieste flights.
Travel Planning Made Easy
We help take some of the anxiety out of your Boston to Trieste flights with free flight alerts. We will let you know of flight changes and delays to your flights from Boston to Trieste by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.