TRS - CHI

$647 Find Cheap Flights from Trieste to Chicago - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$647
Typical prices: $629-$840
ITA Airways
Tue 10/9Thu 10/11
TRS - ORD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Trieste and Chicago. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 12% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $735 (round-trip)
Rome Fiumicino (FCO)
Shortest trip • 12h 59m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Trieste to Chicago (TRS-CHI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Trieste to Chicago

Fri, Oct 9 - Sun, Oct 11
ITA Airways Logo
6:35 am - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
13h 35m1 stop Rome Fiumicino
ITA Airways Logo
3:00 pm - 10:25 amORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
12h 25m1 stop Rome Fiumicino
$647ITA Airways
Tue, Oct 6 - Sun, Oct 11
ITA Airways Logo
7:15 pm - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 55m1 stop Rome Fiumicino
ITA Airways Logo
3:00 pm - 6:30 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
20h 30m1 stop Rome Fiumicino
$688ITA Airways
Thu, Oct 8 - Sun, Oct 11
ITA Airways Logo
7:15 pm - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 55m1 stop Rome Fiumicino
ITA Airways Logo
3:00 pm - 10:55 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
24h 55m1 stop Rome Fiumicino
$705ITA Airways
Thu, Oct 1 - Mon, Oct 5
Lufthansa Logo
6:15 am - 12:55 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
13h 40m1 stop Frankfurt am Main
Lufthansa Logo
4:05 pm - 1:55 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
14h 50m1 stop Frankfurt am Main
$708Lufthansa
Thu, Oct 1 - Mon, Oct 5
Lufthansa Logo
6:15 am - 11:00 amTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
11h 45m1 stop Frankfurt am Main
Lufthansa Logo
6:30 pm - 10:25 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
20h 55m1 stop Frankfurt am Main
$709Lufthansa
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:15 am - 2:43 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
39h 28m2 stops Frankfurt am Main Vancouver Intl
Multiple Airlines Logo
11:05 am - 1:55 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
19h 50m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
$713Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
10:30 am - 2:00 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
34h 30m2 stops Barcelona-El Prat Dublin
Multiple Airlines Logo
3:45 pm - 10:55 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
24h 10m3 stops Dublin Barcelona-El Prat Rome Fiumicino
$765Multiple Airlines
Fri, Oct 2 - Tue, Oct 6
Multiple Airlines Logo
6:10 am - 11:00 amTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
11h 50m1 stop Frankfurt am Main
Multiple Airlines Logo
4:33 pm - 1:45 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
14h 12m2 stops Toronto Pearson Intl Frankfurt am Main
$785Multiple Airlines
Sat, Oct 3 - Sun, Oct 11
ITA Airways Logo
7:15 pm - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 55m1 stop Rome Fiumicino
ITA Airways Logo
3:00 pm - 2:45 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
16h 45m1 stop Rome Fiumicino
$821ITA Airways
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:15 am - 2:43 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
39h 28m2 stops Frankfurt am Main Vancouver Intl
Multiple Airlines Logo
3:10 pm - 1:55 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
15h 45m1 stop Frankfurt am Main
$848Multiple Airlines
Booking Insights

Price, demand and travel trends for Trieste to Chicago flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Trieste to Chicago with more confidence.

How much is a round-trip flight from Trieste to Chicago?

Round-trip flights from Trieste to Chicago start at $647. Prices are typical for this route right now, with typical round-trip fares ranging from $629 to $840. The lowest price found in the past 5 days was $647 on ITA Airways.

What is the cheapest Trieste to Chicago flight route?

There's little price difference between Trieste to Chicago routes. They average around $765 round-trip, based on KAYAK data over the past 12 months.

Find deals

Key details for Trieste to Chicago flights

Low season

November

When to book flights from Trieste to Chicago

Are your dates flexible? Find out the best times to travel from Trieste to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Trieste to Chicago flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Trieste to Chicago?

    Flights from Trieste to Chicago usually depart from Trieste Ronchi dei Legionari (TRS) and may arrive at several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD).

  • What cabin classes can I book on flights from Trieste to Chicago?

    Only Economy Class is available on flights from Trieste to Chicago.

  • Which airports do connecting flights from Trieste to Chicago pass through?

    Connecting flights from Trieste to Chicago most commonly pass through:

    • Frankfurt am Main (FRA) - 73% of one-stop connections
    • Rome Fiumicino (FCO) - 27% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Trieste to Chicago?

    Yes. Being flexible with your travel dates can save you up to 37% on the Trieste to Chicago route. Thursday is the cheapest departure day at $676 round-trip on average, while Monday is the most expensive at $1,071, a difference of $395. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Chicago?

    Some of the most popular sights in Chicago are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago on KAYAK.

  • How long is a flight from Trieste to Chicago?

    A nonstop flight from Trieste to Chicago takes 0h 00m, covering 4,677 miles.

  • Do I need a passport to fly from Trieste to Chicago?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Trieste to Chicago?

    Flying via Rome Fiumicino (FCO) gives the shortest average 1-stop total travel time at 12h 59m, compared with 14h 13m via Frankfurt am Main (FRA).

  • What is the time difference between Trieste and Chicago?

    Chicago is 7 hours behind Trieste (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Chicago?

    Since Chicago is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Chicago O'Hare Intl Airport (ORD) — daily rates from around $17:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Dollar
    • Ace

    Near Chicago Midway Airport (MDW) — daily rates from around $32:

    • Hertz
    • Dollar
    • Budget
    • Alamo
    • Rent-A-Wreck

    Near Chicago Greater Rockford Airport (RFD) — daily rates from around $30:

    • Alamo
    • Enterprise Rent-A-Car
    • Budget
    • Avis
    • National

  • How much should I expect to pay for a Trieste to Chicago flight?

    Round-trip flights from Trieste to Chicago range from $629 to $840, with an average of $765 over the past 12 months. Anything below $629 counts as a good deal.

Your guide to booking Trieste to Chicago flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $676 - about $395 less than Monday (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Trieste to Chicago trip for January. Fares historically average $676 round-trip in that month - typically $217 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chicago Midway Airport.
    - DoubleTree by Hilton Chicago Midway Airport
    - Holiday Inn Chicago - Midway Airport S by IHG
    - Skylark Motel

More options for your flight from Trieste to Chicago

Complete your trip to Chicago with a hotel stay or car rental

Car rentals in Chicago
Hotels in Chicago
Vacations in Chicago