TRS - CHI

$858 Find Cheap Flights from Trieste to Chicago - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$858
Typical prices: $646-$840
Multiple Airlines
Tue 11/13Sat 11/17
TRS - ORD • 2 stops
Cheapest one-way
$895
Typical prices: $1,572-$4,651
TAP AIR PORTUGAL
Sat 1/6
TRS - ORD • 3 stops
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
October
Cheapest • 7% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $736 (round-trip)
Rome Fiumicino (FCO)
Shortest trip • 13h 37m (one-way)
Insights
Insights
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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, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
7:40 am - 6:20 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
17h 40m2 stops Milan Linate Dublin
Multiple Airlines Logo
3:55 pm - 8:05 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
21h 10m2 stops Dublin Milan Linate
$858Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
7:40 am - 6:20 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
17h 40m2 stops Milan Linate Dublin
Multiple Airlines Logo
3:55 pm - 8:05 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
21h 10m2 stops Dublin Milan Linate
$868Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
KLM Logo
6:35 am - 11:54 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 19m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson
KLM Logo
3:59 pm - 6:30 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
19h 31m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino
$890KLM
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
6:35 am - 6:20 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
18h 45m3 stops Rome Fiumicino Milan Linate Dublin
Multiple Airlines Logo
3:55 pm - 8:05 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
21h 10m2 stops Dublin Milan Linate
$971Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
7:15 pm - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 55m1 stop Rome Fiumicino
Multiple Airlines Logo
3:40 pm - 2:30 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
15h 50m1 stop Rome Fiumicino
$1,055Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
6:35 am - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
13h 35m1 stop Rome Fiumicino
Multiple Airlines Logo
3:40 pm - 2:30 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
15h 50m1 stop Rome Fiumicino
$1,057Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
7:15 pm - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 55m1 stop Rome Fiumicino
Multiple Airlines Logo
4:30 pm - 2:30 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
15h 00m2 stops Toronto Pearson Intl Rome Fiumicino
$1,064Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
7:15 pm - 1:10 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
24h 55m1 stop Rome Fiumicino
Multiple Airlines Logo
4:30 pm - 2:30 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
15h 00m2 stops Toronto Pearson Intl Rome Fiumicino
$1,065Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
6:35 am - 8:05 pmTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
20h 30m3 stops Rome Fiumicino Barcelona-El Prat Frankfurt am Main
Multiple Airlines Logo
7:05 am - 10:55 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
32h 50m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Rome Fiumicino
$1,127Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
11:15 am - 10:00 amTRS  Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl
29h 45m3 stops Rome Fiumicino Turin Citta Di Torino Istanbul
Multiple Airlines Logo
3:55 pm - 8:05 pmORD  Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari
21h 10m2 stops Dublin Milan Linate
$1,336Multiple 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 with more confidence.

What is the cheapest Trieste to Chicago flight route?

There's little price difference between Trieste to Chicago routes. They average around $697 round-trip, based on KAYAK data over the past 12 months.

Find deals

Key details for Trieste to Chicago flights

Low season

March

Cheapest flight

$858
Beat the crowds with an average 90% drop in travelers.
The most popular month to fly with an average 14% increase in travelers.
Round-trip flight from Trieste to Chicago O'Hare Intl Airport

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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • How long is a flight from Trieste to Chicago?

    A nonstop flight from Trieste to Chicago takes 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 should I expect to pay for a Trieste to Chicago flight?

    Round-trip flights from Trieste to Chicago range from $646 to $840, with an average of $697 over the past 12 months. Anything below $646 counts as a good deal.

  • Have flight prices from Trieste to Chicago changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $858 to $2,440. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Trieste to Chicago looking right now?

    One-way fares from Trieste to Chicago are currently lower than usual. Average one-way flight prices are about $1,244, which is 30% below the typical average for this route.

  • 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 averaging $64:

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

    Near Chicago Midway Airport (MDW) — daily rates averaging $84:

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

    Near Chicago Greater Rockford Airport (RFD) — daily rates averaging $81:

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

  • 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).

  • 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) - 65% of one-stop connections
    • Rome Fiumicino (FCO) - 35% of one-stop connections

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

    Yes. Flexible dates can save you up to 45% on flights from Trieste to Chicago. Friday is the cheapest departure day at $592 round-trip on average, while Monday is the most expensive at $1,071, a difference of $479.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 13h 37m, compared with 14h 12m via Frankfurt am Main (FRA).

  • What is the time difference between Trieste and Chicago?

    Chicago is 6 hours behind Trieste (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago?

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

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 are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $592, about $479 less than Monday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Trieste to Chicago trip for October. Fares historically average $646 round-trip in that month - typically $247 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 Chicago Midway Airport

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