When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport?

Prices for flights from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport are updated daily.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$942 Cheap Flights from Atlanta to Trieste in 2026/27

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Round-trip

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Enter your travel dates to find the best prices.

8:00 pm - 6:30 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

16h 30m1 stop Rome Fiumicino

6:35 am - 3:52 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

15h 17m1 stop Rome Fiumicino

$942KLM

Mon, Nov 16 - Wed, Dec 2

3:16 pm - 2:30 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

17h 14m2 stops New York John F Kennedy Intl Rome Fiumicino

6:35 am - 3:52 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

15h 17m1 stop Rome Fiumicino

$947KLM

Mon, Nov 16 - Wed, Dec 2

3:16 pm - 2:30 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

17h 14m2 stops New York John F Kennedy Intl Rome Fiumicino

6:35 am - 10:04 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

21h 29m2 stops Rome Fiumicino Minneapolis St Paul

$957KLM

Mon, Nov 16 - Wed, Dec 2

12:55 pm - 1:55 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

19h 00m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 am - 9:14 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

21h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,040Multiple Airlines

Wed, Mar 31 - Fri, Apr 9

3:55 pm - 1:55 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Frankfurt am Main

6:00 am - 9:14 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

21h 14m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,061Multiple Airlines

Wed, Mar 31 - Fri, Apr 9

3:55 pm - 1:55 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Frankfurt am Main

6:00 am - 1:45 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

13h 45m1 stop Frankfurt am Main

$1,083Lufthansa

Wed, Mar 31 - Fri, Apr 9

12:55 pm - 1:55 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

19h 00m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 am - 11:52 amTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

35h 52m2 stops Frankfurt am Main Toronto Pearson Intl

$1,103Multiple Airlines

Wed, Mar 31 - Sat, Apr 10

12:55 pm - 1:55 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

19h 00m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 am - 1:45 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

13h 45m1 stop Frankfurt am Main

$1,120Multiple Airlines

Wed, Mar 31 - Sat, Apr 10

3:55 pm - 1:55 pmATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Frankfurt am Main

6:00 am - 1:45 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

13h 45m1 stop Frankfurt am Main

$1,141Lufthansa

Wed, Mar 31 - Sat, Apr 10

10:01 am - 10:25 amATL Atlanta Hartsfield-Jackson-TRS Trieste Ronchi dei Legionari

18h 24m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 9:21 pmTRS Trieste Ronchi dei Legionari-ATL Atlanta Hartsfield-Jackson

20h 46m2 stops Rome Fiumicino Toronto Pearson Intl

$1,219United Airlines

Tue, Dec 8 - Sat, Jan 9

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KLM flights from Atlanta to Trieste

Our best KLM deals on Atlanta to Trieste flight tickets

KLM

Nov 16

ATL8:00 pmAtlanta Hartsfield-Jackson

16h 30m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

Dec 2

TRS6:35 amTrieste Ronchi dei Legionari

15h 17m

1 stop

ATL3:52 pmAtlanta Hartsfield-Jackson

$942

KLM

Nov 16

ATL3:16 pmAtlanta Hartsfield-Jackson

17h 14m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

Dec 2

TRS6:35 amTrieste Ronchi dei Legionari

15h 17m

1 stop

ATL3:52 pmAtlanta Hartsfield-Jackson

$947

KLM

Nov 16

ATL3:16 pmAtlanta Hartsfield-Jackson

17h 14m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

Dec 2

TRS6:35 amTrieste Ronchi dei Legionari

21h 29m

2 stops

ATL10:04 pmAtlanta Hartsfield-Jackson

$957

SWISS flights from Atlanta to Trieste

Our best SWISS deals on Atlanta to Trieste flight tickets

SWISS

Nov 16

ATL1:10 pmAtlanta Hartsfield-Jackson

23h 20m

3 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Dec 2

TRS6:35 amTrieste Ronchi dei Legionari

20h 47m

3 stops

ATL9:22 pmAtlanta Hartsfield-Jackson

$1,449

SWISS

Mar 31

ATL3:30 pmAtlanta Hartsfield-Jackson

45h 00m

3 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Apr 9

TRS6:35 amTrieste Ronchi dei Legionari

20h 46m

3 stops

ATL9:21 pmAtlanta Hartsfield-Jackson

$1,455

SWISS

Mar 31

ATL3:30 pmAtlanta Hartsfield-Jackson

45h 00m

3 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Apr 10

TRS3:15 pmTrieste Ronchi dei Legionari

36h 06m

3 stops

ATL9:21 pmAtlanta Hartsfield-Jackson

$1,518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Mon 11/16

8:00 pm-6:30 pm

1 stop16h 30m

Trieste Ronchi dei Legionari

Wed 12/2

6:35 am-3:52 pm

1 stop15h 17m

$942

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Mon 11/16

3:16 pm-2:30 pm

2 stops17h 14m

Trieste Ronchi dei Legionari

Wed 12/2

6:35 am-3:52 pm

1 stop15h 17m

$947

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Mon 11/16

3:16 pm-2:30 pm

2 stops17h 14m

Trieste Ronchi dei Legionari

Wed 12/2

6:35 am-10:04 pm

2 stops21h 29m

$957

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Wed 3/31

12:55 pm-1:55 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Fri 4/9

6:00 am-9:14 pm

2 stops21h 14m

$1,040

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Wed 3/31

3:55 pm-1:55 pm

1 stop16h 00m

Trieste Ronchi dei Legionari

Fri 4/9

6:00 am-9:14 pm

2 stops21h 14m

$1,061

Quickest round-trip

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Wed 3/31

3:55 pm-1:55 pm

1 stop16h 00m

Trieste Ronchi dei Legionari

Fri 4/9

6:00 am-1:45 pm

1 stop13h 45m

$1,083

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Wed 3/31

12:55 pm-1:55 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Sat 4/10

6:00 am-11:52 am

2 stops35h 52m

$1,103

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Wed 3/31

12:55 pm-1:55 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Sat 4/10

6:00 am-1:45 pm

1 stop13h 45m

$1,120

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Wed 3/31

3:55 pm-1:55 pm

1 stop16h 00m

Trieste Ronchi dei Legionari

Sat 4/10

6:00 am-1:45 pm

1 stop13h 45m

$1,141

AtlantaTrieste

ATL Atlanta Hartsfield-Jackson - TRS Trieste Ronchi dei Legionari

ATLTRS

Atlanta Hartsfield-Jackson

Tue 12/8

10:01 am-10:25 am

2 stops18h 24m

Trieste Ronchi dei Legionari

Sat 1/9

6:35 am-9:21 pm

2 stops20h 46m

$1,219

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Atlanta to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Trieste?

Delta, Turkish Airlines and Air France are the top three most popular airlines that fly to Trieste from Atlanta according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 6 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from Atlanta to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Trieste according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Atlanta to Trieste (ATL to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Trieste

Best Price Found	$942
Fastest flight time	18h 24m
Direct flights	None

The best flight deal from Atlanta to Trieste found on momondo in the last 72 hours is $942

The fastest flight from Atlanta to Trieste takes 18h 24m

There are no direct flights from Atlanta to Trieste. There are no popular flight routes from Atlanta to Trieste.

Search flight deals

Frequently asked questions about flying from Atlanta to Trieste

How far is Atlanta Hartsfield-Jackson to Trieste Ronchi dei Legionari by plane?
There are 4947.0 mi between Atlanta Hartsfield-Jackson and Trieste Ronchi dei Legionari. Flights usually cover this in 18h 24m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport are updated daily.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Grado

Udine

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Trieste?

It is quick and easy to find Atlanta to Trieste flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

Can I find flights from Atlanta to Trieste with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Trieste flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Trieste?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from Atlanta.

I’m not ready to book a flight from Atlanta to Trieste right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Trieste from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Atlanta to Trieste from $942

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Trieste departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Why use momondo?

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Italy

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List of cabin classes available on flights landing in Trieste. Availability may vary depending on flight origin and airline.

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