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$567+ Cheap flights from Trieste (TRS) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — IAD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Trieste to District of Columbia

Keep the following information in mind while searching for Trieste to District of Columbia flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$567
(Gotogate)
From Trieste Ronchi dei Legionari to District of Columbia
Search Deals

Find flight deals from Trieste to District of Columbia

Cheapest flights from Trieste to District of Columbia
Explore the most affordable flight options available from Trieste to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/13:15 pmTRS - IAD
1 stop29h 25mITA Airways
dom. 10/54:30 pmIAD - TRS
1 stop11h 55mITA Airways
Deal found 9/15$567
This Mytrip deal was found by Cheapflights users on 9/15. 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.
mié. 10/17:15 pmTRS - IAD
3 stops30h 05mMultiple Airlines
dom. 10/58:30 pmIAD - TRS
3 stops32h 20mMultiple Airlines
Deal found 9/15$754
This Ovago deal was found by Cheapflights users on 9/14. 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.
mié. 10/292:40 pmTRS - IAD
1 stop31h 10mLufthansa
mar. 11/116:00 pmIAD - TRS
1 stop14h 00mLufthansa
Deal found 9/14$773
This Mytrip deal was found by Cheapflights users on 9/14. 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.
mié. 10/2911:15 amTRS - IAD
3 stops34h 00mMultiple Airlines
mar. 11/115:30 pmIAD - TRS
3 stops23h 25mMultiple Airlines
Deal found 9/14$866
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/14. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/303:15 pmTRS - IAD
2 stops30h 05mTAP AIR PORTUGAL
jue. 11/135:30 pmIAD - TRS
2 stops19h 00mTAP AIR PORTUGAL
Deal found 9/14$1,115
This Turkish Airlines deal was found by Cheapflights users on 9/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/303:15 pmTRS - IAD
2 stops26h 30mTurkish Airlines
jue. 11/131:30 pmIAD - TRS
2 stops23h 00mTurkish Airlines
Deal found 9/14$1,145

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to District of Columbia 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Trieste to District of Columbia that are best for you.

Fly from

Trieste

Fly to

District of Columbia

Route

Depart

Return

Price

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

mié. 10/1

3:15 pm-2:40 pm

1 stop29h 25m

Washington, D.C. Dulles Intl

dom. 10/5

4:30 pm-10:25 am

1 stop11h 55m

$567

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

jue. 3/12

6:25 am-9:15 pm

1 stop19h 50m

Washington, D.C. Dulles Intl

lun. 3/16

6:15 pm-2:00 pm

1 stop14h 45m

$604

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

mié. 10/1

7:15 pm-7:20 pm

3 stops30h 05m

Washington, D.C. Dulles Intl

dom. 10/5

8:30 pm-10:50 am

3 stops32h 20m

$754

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

mié. 10/29

2:40 pm-4:50 pm

1 stop31h 10m

Washington, D.C. Dulles Intl

mar. 11/11

6:00 pm-2:00 pm

1 stop14h 00m

$773

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

mar. 11/25

3:15 pm-3:15 pm

2 stops54h 00m

$1,936

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

vie. 10/17

7:15 pm-8:40 am

2 stops43h 25m

$2,001

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

vie. 10/17

6:35 am-7:35 pm

1 stop19h 00m

$3,699

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

mié. 11/26

6:35 am-3:25 pm

1 stop14h 50m

$8,499

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

mar. 11/25

6:35 am-3:25 pm

1 stop14h 50m

$8,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Trieste 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 Trieste to District of Columbia

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

Currently, August is the cheapest month in which you can book a flight from Trieste to District of Columbia (average of $292). Flying from Trieste to District of Columbia in April is currently the most expensive (average of $337). 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 Trieste to District of Columbia. 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 from for flights from Trieste to District of Columbia?

    For a flight from Trieste to District of Columbia, you will be flying from 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 Trieste to District of Columbia?

    Airlines like ITA Airways and Lufthansa fly from Trieste to District of Columbia in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 9h 35m. Airlines will cover a distance of 4403 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Trieste to District of Columbia one-way?

    One-way options have recently been found by users for as low as $1,936 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Emirates from $2,001 and United Airlines from $3,699 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trieste to District of Columbia 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 Trieste to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Trieste to District of Columbia (average of $292). Flying from Trieste to District of Columbia in April is currently the most expensive (average of $337). 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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