IAH - TRS

$861 Find Cheap Flights from Houston to Trieste - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$861
Typical prices: $830-$1,219
ITA Airways
Tue 11/20Sun 12/2
IAH - TRS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and Trieste. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 21% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $953 (round-trip)
Rome Fiumicino (FCO)
Shortest trip • 14h 59m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Houston to Trieste (IAH-TRS)

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

Recent round-trip flight deals from Houston to Trieste

Fri, Nov 20 - Wed, Dec 2
ITA Airways Logo
6:25 pm - 10:25 amIAH  Houston George Bush Intcntl-TRS Trieste Ronchi dei Legionari
33h 00m1 stop Rome Fiumicino
ITA Airways Logo
6:35 am - 4:00 pmTRS  Trieste Ronchi dei Legionari-IAH Houston George Bush Intcntl
16h 25m1 stop Rome Fiumicino
$861ITA Airways
Fri, Nov 20 - Wed, Dec 2
KLM Logo
3:35 pm - 2:30 pmIAH  Houston George Bush Intcntl-TRS Trieste Ronchi dei Legionari
39h 55m2 stops Detroit Metropolitan Wayne County Rome Fiumicino
KLM Logo
3:15 pm - 8:18 pmTRS  Trieste Ronchi dei Legionari-IAH Houston George Bush Intcntl
36h 03m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson
$1,001KLM
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
6:00 am - 10:25 amIAH  Houston George Bush Intcntl-TRS Trieste Ronchi dei Legionari
21h 25m2 stops Newark Rome Fiumicino
United Airlines Logo
6:35 am - 9:05 amTRS  Trieste Ronchi dei Legionari-IAH Houston George Bush Intcntl
33h 30m2 stops Rome Fiumicino Toronto Pearson Intl
$1,099United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
7:20 am - 10:25 amIAH  Houston George Bush Intcntl-TRS Trieste Ronchi dei Legionari
20h 05m2 stops Chicago O'Hare Intl Rome Fiumicino
United Airlines Logo
6:35 am - 9:34 pmTRS  Trieste Ronchi dei Legionari-IAH Houston George Bush Intcntl
21h 59m2 stops Rome Fiumicino Montreal Pierre Elliott Trudeau Intl
$1,301United Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Trieste flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to Trieste with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Trieste?

Round-trip flights from Houston George Bush Intcntl Airport to Trieste start at $861. Prices are typical for this route right now, with typical round-trip fares ranging from $830 to $1,219. The lowest price found in the past 5 days was $861 on ITA Airways.

Find deals

Key details for Houston George Bush Intcntl Airport to Trieste flights

Low season

January
Most popular time to fly with an average 7% increase in price.

When to book flights from Houston to Trieste

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

Your Houston George Bush Intcntl Airport to Trieste 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 Houston George Bush Intcntl Airport to Trieste?

    Flights from Houston George Bush Intcntl Airport to Trieste usually depart from Houston George Bush Intcntl (IAH) and arrive at Trieste Ronchi dei Legionari (TRS).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Trieste pass through?

    Connecting flights from Houston George Bush Intcntl Airport to Trieste most commonly pass through:

    • Frankfurt am Main (FRA) - 78% of one-stop connections
    • Rome Fiumicino (FCO) - 22% 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 Houston George Bush Intcntl Airport to Trieste?

    On the Houston George Bush Intcntl Airport to Trieste route, being flexible with your departure day can save you up to 44%. Sunday is the cheapest day at $686 round-trip on average, while Wednesday is the most expensive at $1,219: a $533 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Houston George Bush Intcntl Airport to Trieste?

    A nonstop flight from Houston George Bush Intcntl Airport to Trieste takes 0h 00m, covering 5,564 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Trieste?

    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.

  • Have flight prices from Houston George Bush Intcntl Airport to Trieste 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 $861 to $1,810. That means the highest observed fare was about 2x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Trieste?

    Flying via Rome Fiumicino (FCO) gives the shortest average 1-stop total travel time at 14h 59m, compared with 15h 04m via Frankfurt am Main (FRA).

  • What is the time difference between Houston George Bush Intcntl Airport and Trieste?

    Trieste is 7 hours ahead of Houston George Bush Intcntl Airport (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Trieste flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Trieste range from $830 to $1,219, with an average of $1,006 over the past 12 months. Anything below $830 counts as a good deal.

Your guide to booking Houston George Bush Intcntl Airport to Trieste 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 Sunday departure instead of Wednesday. On this route, Sunday flights average $686 - about $533 less than Wednesday (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Trieste trip for August. Fares historically average $794 round-trip in that month - typically $484 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Houston to Trieste

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