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Trieste

$750+ Cheap flights from District of Columbia to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TRS
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from District of Columbia to Trieste

Keep the following information in mind while searching for District of Columbia to Trieste flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$948
(Mytrip)

One-way from

$750
(Turkish Airlines)
From District of Columbia to Trieste Ronchi dei Legionari
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One-way flight from District of Columbia to Trieste Ronchi dei Legionari
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Find flight deals from District of Columbia to Trieste

Cheapest flights from District of Columbia to Trieste
Explore the most affordable flight options available from District of Columbia to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:05 pmIAD - TRS
3 stops35h 20mMultiple Airlines
sáb. 12/203:15 pmTRS - IAD
3 stops34h 15mMultiple Airlines
Deal found 10/28$948
This Ovago deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:15 pmIAD - TRS
1 stop14h 50mLufthansa
sáb. 12/203:00 pmTRS - IAD
1 stop29h 35mLufthansa
Deal found 10/28$1,206
This Emirates deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:30 amIAD - TRS
2 stops30h 25mEmirates
vie. 1/911:15 amTRS - IAD
2 stops50h 55mEmirates
Deal found 10/29$21,070

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Trieste that are best for you.

Fly from

District of Columbia

Fly to

Trieste

Route

Depart

Return

Price

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

sáb. 12/13

5:05 pm-10:25 am

3 stops35h 20m

Trieste Ronchi dei Legionari

sáb. 12/20

3:15 pm-7:30 pm

3 stops34h 15m

$948

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

vie. 12/12

7:40 pm-10:55 pm

3 stops21h 15m

Trieste Ronchi dei Legionari

vie. 12/19

6:35 am-6:30 pm

3 stops17h 55m

$987

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

vie. 1/2

12:43 pm-2:30 pm

2 stops19h 47m

Trieste Ronchi dei Legionari

mié. 7/1

7:15 pm-2:40 pm

1 stop25h 25m

$998

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

jue. 4/2

12:43 pm-10:25 am

2 stops15h 42m

Trieste Ronchi dei Legionari

lun. 4/6

7:15 pm-2:40 pm

1 stop25h 25m

$1,090

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

sáb. 12/13

5:15 pm-2:05 pm

1 stop14h 50m

Trieste Ronchi dei Legionari

sáb. 12/20

3:00 pm-2:35 pm

1 stop29h 35m

$1,206

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

jue. 4/2

6:30 am-10:25 am

2 stops21h 55m

Trieste Ronchi dei Legionari

lun. 4/6

6:35 am-3:24 pm

2 stops38h 49m

$1,710

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

jue. 4/2

2:00 pm-10:25 am

2 stops14h 25m

Trieste Ronchi dei Legionari

mié. 4/22

6:35 am-6:52 pm

2 stops18h 17m

$5,281

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

mar. 11/25

1:30 pm-10:55 pm

2 stops27h 25m

$750

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

mar. 11/25

8:30 am-10:25 am

2 stops19h 55m

$1,469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from District of Columbia to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Trieste

What is the cheapest month to book a flight from District of Columbia to Trieste?

Currently, June is the cheapest month in which you can book a flight from District of Columbia to Trieste (average of $446). Flying from District of Columbia to Trieste in December is currently the most expensive (average of $711). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from District of Columbia?

    For a flight from District of Columbia to Trieste, you will be flying into Ronchi dei Legionari. Trieste Ronchi dei Legionari (TRS) is just 18.2 mi from the center of the city.

  • How long is the flight from District of Columbia to Trieste?

    ITA Airways and United Airlines can get you from District of Columbia to Trieste in just under 19h 47m. Your travel time can differ by up to 2h 08m. District of Columbia and Trieste are separated by a distance of 4403 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Trieste that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Trieste.

  • Can I find deals for business class flights from District of Columbia to Trieste?

    Yes. Cheapflights offers flight deals from District of Columbia to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Trieste?

    Currently, June is the cheapest month in which you can book a flight from District of Columbia to Trieste (average of $446). Flying from District of Columbia to Trieste in December is currently the most expensive (average of $711). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from District of Columbia to Trieste

Discover the top airline that operate flights from District of Columbia to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$664Average$910FlexibilityNo cancel feeOn-time81%

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