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Cheap flights from Atlanta to Trieste from $898

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Atlanta to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 10:25 pm
ATL
-
TRS
33h 25m
2 stops
Multiple Airlines Logo
6:10 am - 11:46 pm
TRS
-
ATL
23h 36m
2 stops
$898Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
3:55 pm - 2:00 pm
ATL
-
TRS
16h 05m
1 stop
Multiple Airlines Logo
6:10 am - 4:19 pm
TRS
-
ATL
16h 09m
2 stops
$965Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Lufthansa Logo
3:55 pm - 2:00 pm
ATL
-
TRS
16h 05m
1 stop
Lufthansa Logo
6:10 am - 1:45 pm
TRS
-
ATL
13h 35m
1 stop
$977Lufthansa
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
6:10 am - 1:45 pm
ATL
-
TRS
25h 35m
2 stops
Multiple Airlines Logo
6:20 am - 10:39 pm
TRS
-
ATL
22h 19m
2 stops
$1,018Multiple Airlines
Tue, Jul 14 - Tue, Jul 28
United Airlines Logo
10:05 am - 10:25 am
ATL
-
TRS
18h 20m
2 stops
United Airlines Logo
6:35 am - 9:10 pm
TRS
-
ATL
20h 35m
2 stops
$1,239United Airlines
Wed, Aug 12 - Wed, Sep 30
Multiple Airlines Logo
12:55 pm - 8:45 pm
ATL
-
TRS
25h 50m
3 stops
Multiple Airlines Logo
9:00 pm - 7:45 pm
TRS
-
ATL
28h 45m
2 stops
$1,256Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
12:55 pm - 10:55 pm
ATL
-
TRS
28h 00m
3 stops
Multiple Airlines Logo
6:35 am - 9:15 pm
TRS
-
ATL
20h 40m
3 stops
$1,326Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
2:33 pm - 10:25 am
ATL
-
TRS
13h 52m
2 stops
United Airlines Logo
6:35 am - 7:29 pm
TRS
-
ATL
18h 54m
2 stops
$1,401United Airlines
Thu, Aug 13 - Thu, Aug 20
United Airlines Logo
2:33 pm - 10:25 am
ATL
-
TRS
13h 52m
2 stops
United Airlines Logo
6:35 am - 7:29 pm
TRS
-
ATL
18h 54m
2 stops
$1,406United Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
3:00 pm - 8:25 pm
ATL
-
TRS
23h 25m
3 stops
Multiple Airlines Logo
11:15 am - 1:25 pm
TRS
-
ATL
32h 10m
2 stops
$1,787Multiple Airlines
Tue, Jul 14 - Tue, Jul 28

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United Airlines flights from Atlanta to Trieste

Our best United Airlines deals on Atlanta to Trieste flight tickets
United Airlines
Aug 12
ATL10:05 amAtlanta Hartsfield-Jackson
18h 20m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Sep 30
TRS6:35 amTrieste Ronchi dei Legionari
20h 35m
2 stops
ATL9:10 pmAtlanta Hartsfield-Jackson
$1,239
United Airlines
Aug 13
ATL2:33 pmAtlanta Hartsfield-Jackson
13h 52m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Aug 20
TRS6:35 amTrieste Ronchi dei Legionari
18h 54m
2 stops
ATL7:29 pmAtlanta Hartsfield-Jackson
$1,401
United Airlines
Aug 20
ATL2:33 pmAtlanta Hartsfield-Jackson
13h 52m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Aug 31
TRS6:35 amTrieste Ronchi dei Legionari
18h 54m
2 stops
ATL7:29 pmAtlanta Hartsfield-Jackson
$1,406

Lufthansa flights from Atlanta to Trieste

Our best Lufthansa deals on Atlanta to Trieste flight tickets
Lufthansa
Aug 12
ATL3:55 pmAtlanta Hartsfield-Jackson
16h 05m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
Aug 19
TRS6:10 amTrieste Ronchi dei Legionari
13h 35m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$977
Lufthansa
Jul 14
ATL3:55 pmAtlanta Hartsfield-Jackson
15h 50m
1 stop
TRS1:45 pmTrieste Ronchi dei Legionari
Jul 28
TRS6:20 amTrieste Ronchi dei Legionari
13h 25m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,855
Lufthansa
Jul 14
ATL9:25 amAtlanta Hartsfield-Jackson
22h 20m
2 stops
TRS1:45 pmTrieste Ronchi dei Legionari
Jul 28
TRS6:20 amTrieste Ronchi dei Legionari
13h 25m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,859

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Atlanta to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Wed 8/12

7:00 am-10:25 pm

2 stops33h 25m

Trieste Ronchi dei Legionari

Wed 8/19

6:10 am-11:46 pm

2 stops23h 36m

$898

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Wed 8/12

3:55 pm-2:00 pm

1 stop16h 05m

Trieste Ronchi dei Legionari

Wed 8/19

6:10 am-4:19 pm

2 stops16h 09m

$965
Quickest round-trip

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Wed 8/12

3:55 pm-2:00 pm

1 stop16h 05m

Trieste Ronchi dei Legionari

Wed 8/19

6:10 am-1:45 pm

1 stop13h 35m

$977

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Tue 7/14

6:10 am-1:45 pm

2 stops25h 35m

Trieste Ronchi dei Legionari

Tue 7/28

6:20 am-10:39 pm

2 stops22h 19m

$1,018

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Wed 8/12

10:05 am-10:25 am

2 stops18h 20m

Trieste Ronchi dei Legionari

Wed 9/30

6:35 am-9:10 pm

2 stops20h 35m

$1,239

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Wed 8/12

12:55 pm-8:45 pm

3 stops25h 50m

Trieste Ronchi dei Legionari

Wed 8/19

9:00 pm-7:45 pm

2 stops28h 45m

$1,256

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Wed 8/12

12:55 pm-10:55 pm

3 stops28h 00m

Trieste Ronchi dei Legionari

Wed 8/19

6:35 am-9:15 pm

3 stops20h 40m

$1,326

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Thu 8/13

2:33 pm-10:25 am

2 stops13h 52m

Trieste Ronchi dei Legionari

Thu 8/20

6:35 am-7:29 pm

2 stops18h 54m

$1,401

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Thu 8/20

2:33 pm-10:25 am

2 stops13h 52m

Trieste Ronchi dei Legionari

Mon 8/31

6:35 am-7:29 pm

2 stops18h 54m

$1,406

AtlantaTrieste

ATL - TRS

ATLTRS

Atlanta Hartsfield-Jackson

Tue 7/14

3:00 pm-8:25 pm

3 stops23h 25m

Trieste Ronchi dei Legionari

Tue 7/28

11:15 am-1:25 pm

2 stops32h 10m

$1,787

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trieste from

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 42% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 7 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

Fastest flight time

33h 25m

Direct flights

None
The fastest flight from Atlanta to Trieste takes 33h 25m
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 33h 25m, 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.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

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.

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

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
Turkish Airlines
Air France
KLM
Lufthansa
British Airways
Scandinavian Airlines