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Trieste

$281+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TRS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$712
(Lufthansa)

One-way from

$281
(Kiwi.com)
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 July 31, 2025.

This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:10 pmIAD - TRS
1 stop13h 55mLufthansa
Tue 9/236:30 amTRS - IAD
1 stop15h 20mLufthansa
Deal found 7/30$712
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:30 pmIAD - TRS
1 stop16h 00mITA Airways
Fri 10/37:25 pmTRS - IAD
1 stop25h 15mITA Airways
Deal found 7/31$737
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:59 amDCA - TRS
2 stops33h 26mMultiple Airlines
Sat 9/206:30 amTRS - DCA
2 stops15h 21mMultiple Airlines
Deal found 7/30$908
This Turkish Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/151:30 pmIAD - TRS
2 stops23h 00mTurkish Airlines
Tue 9/236:35 amTRS - IAD
2 stops35h 10mTurkish Airlines
Deal found 7/30$941
This Austrian Airlines deal was found by Cheapflights users on 7/31. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:25 pmIAD - TRS
2 stops35h 00mAustrian Airlines
Wed 10/17:25 pmTRS - IAD
2 stops25h 10mAustrian Airlines
Deal found 7/31$971
This KLM deal was found by Cheapflights users on 7/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:15 pmDCA - TRS
2 stops20h 15mKLM
Mon 10/203:15 pmTRS - DCA
2 stops37h 49mKLM
Deal found 7/31$1,257
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:40 pmIAD - TRS
1 stop10h 45mMultiple Airlines
Sun 8/316:35 amTRS - IAD
2 stops15h 40mMultiple Airlines
Deal found 7/30$3,072
This AranGrant deal was found by Cheapflights users on 7/31. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:20 pmIAD - TRS
2 stops18h 35mTAP AIR PORTUGAL
Sun 8/316:35 amTRS - IAD
2 stops20h 15mTAP AIR PORTUGAL
Deal found 7/31$3,462

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 July 31, 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

Mon 9/15

6:10 pm-2:05 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Tue 9/23

6:30 am-3:50 pm

1 stop15h 20m

$712

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Sun 9/28

4:30 pm-2:30 pm

1 stop16h 00m

Trieste Ronchi dei Legionari

Fri 10/3

7:25 pm-2:40 pm

1 stop25h 15m

$737

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

Sat 9/13

6:59 am-10:25 pm

2 stops33h 26m

Trieste Ronchi dei Legionari

Sat 9/20

6:30 am-3:51 pm

2 stops15h 21m

$908

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 9/15

1:30 pm-6:30 pm

2 stops23h 00m

Trieste Ronchi dei Legionari

Tue 9/23

6:35 am-11:45 am

2 stops35h 10m

$941

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 9/22

5:25 pm-10:25 am

2 stops35h 00m

Trieste Ronchi dei Legionari

Wed 10/1

7:25 pm-2:35 pm

2 stops25h 10m

$971

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

Thu 10/16

12:15 pm-2:30 pm

2 stops20h 15m

Trieste Ronchi dei Legionari

Mon 10/20

3:15 pm-11:04 pm

2 stops37h 49m

$1,257

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Wed 8/20

5:40 pm-10:25 am

1 stop10h 45m

Trieste Ronchi dei Legionari

Sun 8/31

6:35 am-4:15 pm

2 stops15h 40m

$3,072

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Wed 8/20

10:20 pm-10:55 pm

2 stops18h 35m

Trieste Ronchi dei Legionari

Sun 8/31

6:35 am-8:50 pm

2 stops20h 15m

$3,462

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Sat 10/4

10:35 pm-10:40 am

3 stops54h 05m

$281

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

Mon 9/1

12:55 pm-9:25 pm

3 stops26h 30m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
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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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated July 31, 2025.
See what other customers who have flown with KLM, Austrian Airlines, and Turkish Airlines from District of Columbia to Trieste have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
823 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,933 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,933 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,275 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$665Average$910FlexibilityNo cancel feeOn-time81%

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