What are the cheapest airlines flying from Trieste to Washington, D.C. round-trip?

Currently priced at $566, ITA Airways will fly you from Trieste to Washington, D.C. and back. In addition to ITA Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Lufthansa - these airlines can fly you to your destination from $680 and $688, respectively.

What are the cheapest airlines to fly from Trieste to Washington, D.C. one-way?

$616 is the cheapest one-way deal found within the past few days, from ITA Airways. You may also be able to find cheap deals on Turkish Airlines and Lufthansa, with prices starting from $659 and $1,471, respectively.

What is the cheapest time of day to fly from TRS to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Trieste to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Trieste-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trieste-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trieste-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Trieste-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trieste-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Trieste to Washington, D.C.?

Located just 18.2 mi from the city center, Trieste Ronchi dei Legionari is the airport most travelers will use when flying to Washington, D.C. from Trieste. Booking flights from Ronchi dei Legionari (TRS) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 0 different airlines.

Can I find deals for flights from Trieste to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Trieste to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Trieste to Washington, D.C.?

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

Can I find deals for business class flights from Trieste to Washington, D.C.?

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

$566+ Flights from Trieste to Washington, D.C.

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Cheap flight deals from Trieste to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$566 (ITA Airways)

Provider with most accurate pricing for Trieste Ronchi dei Legionari-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Trieste Ronchi dei Legionari-Washington, D.C. (WAS) flights.

Search Deals

From Trieste Ronchi dei Legionari to Washington, D.C. (WAS)

Search Deals

Find flight deals from Trieste to Washington, D.C.

Cheapest flights from Trieste to Washington, D.C.
Explore the most affordable flight options available from Trieste to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Mon 4/147:15 pmTRS - IAD

1 stop25h 25mITA Airways

Tue 4/224:30 pmIAD - TRS

1 stop11h 55mITA Airways

Deal found 3/27

$566

Mon 4/146:35 amTRS - IAD

2 stops18h 40mDelta

Tue 4/226:30 pmIAD - TRS

2 stops14h 00mDelta

Deal found 3/27

$680

Sun 5/116:30 amTRS - IAD

1 stop13h 00mLufthansa

Sun 5/186:10 pmIAD - TRS

1 stop13h 55mLufthansa

Deal found 3/27

$688

Sun 5/113:15 pmTRS - IAD

2 stops34h 44mMultiple Airlines

Sun 5/1810:05 pmIAD - TRS

3 stops18h 50mMultiple Airlines

Deal found 3/27

$842

Best flights from Trieste to Washington, D.C.
Discover carefully curated flight deals from Trieste to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Mon 4/147:15 pmTRS - IAD

1 stop25h 25mITA Airways

Tue 4/224:30 pmIAD - TRS

1 stop11h 55mITA Airways

Deal found 3/27

$566

Mon 4/146:35 amTRS - IAD

2 stops18h 40mDelta

Tue 4/226:30 pmIAD - TRS

2 stops14h 00mDelta

Deal found 3/27

$680

Sun 5/116:30 amTRS - IAD

1 stop13h 00mLufthansa

Sun 5/186:10 pmIAD - TRS

1 stop13h 55mLufthansa

Deal found 3/27

$688

Sun 5/113:15 pmTRS - IAD

2 stops34h 44mMultiple Airlines

Sun 5/1810:05 pmIAD - TRS

3 stops18h 50mMultiple Airlines

Deal found 3/27

$842

Last-minute flights from Trieste to Washington, D.C.
Discover last-minute flight deals from Trieste to Washington, D.C.. Data last updated March 28, 2025 and is based on user searches.

Mon 4/147:15 pmTRS - IAD

1 stop25h 25mITA Airways

Tue 4/224:30 pmIAD - TRS

1 stop11h 55mITA Airways

Deal found 3/27

$566

Mon 4/146:35 amTRS - IAD

2 stops18h 40mDelta

Tue 4/226:30 pmIAD - TRS

2 stops14h 00mDelta

Deal found 3/27

$680

One-way flights from Trieste to Washington, D.C.
Search for one-way flight options from Trieste to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Mon 7/141:55 pmTRS - IAD

2 stops31h 25mMultiple Airlines

Deal found 3/26

$578

Mon 7/146:35 amTRS - IAD

1 stop14h 05mITA Airways

Deal found 3/26

$616

Sat 6/1411:15 amTRS - IAD

2 stops38h 30mTurkish Airlines

Deal found 3/27

$659

Sat 6/146:30 amTRS - IAD

1 stop13h 00mLufthansa

Deal found 3/27

$1,471

Sat 5/317:15 pmTRS - IAD

2 stops25h 20mAustrian Airlines

Deal found 3/27

$1,565

Cheapflights Fare Finder

Use the filters below to find and compare flights from Trieste to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Mon 4/14

7:15 pm-2:40 pm

1 stop25h 25m

Washington, D.C. Dulles Intl

Tue 4/22

4:30 pm-10:25 am

1 stop11h 55m

$566

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Mon 4/14

6:35 am-7:15 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Tue 4/22

6:30 pm-2:30 pm

2 stops14h 00m

$680

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 5/11

6:30 am-1:30 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Sun 5/18

6:10 pm-2:05 pm

1 stop13h 55m

$688

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 5/11

3:15 pm-7:59 pm

2 stops34h 44m

Washington, D.C. Dulles Intl

Sun 5/18

10:05 pm-10:55 pm

3 stops18h 50m

$842

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Mon 7/14

1:55 pm-3:20 pm

2 stops31h 25m

$578

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Mon 7/14

6:35 am-2:40 pm

1 stop14h 05m

$616

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 6/14

11:15 am-7:45 pm

2 stops38h 30m

$659

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 6/14

6:30 am-1:30 pm

1 stop13h 00m

$1,471

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 5/31

7:15 pm-2:35 pm

2 stops25h 20m

$1,565

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Compare providers for flights from Trieste to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trieste to Washington, D.C. in March.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Trieste-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trieste-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trieste-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Trieste-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trieste-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Trieste to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest month to book a flight from Trieste to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Trieste to Washington, D.C. (average of $309). Flying from Trieste to Washington, D.C. in June is currently the most expensive (average of $385). 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.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.5

Good

769 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines

7.3

Good

3,744 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

ITA Airways

6.7

Okay

946 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Lufthansa

6.7

Okay

6,955 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Trieste to Washington, D.C.?
Located just 18.2 mi from the city center, Trieste Ronchi dei Legionari is the airport most travelers will use when flying to Washington, D.C. from Trieste. Booking flights from Ronchi dei Legionari (TRS) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 0 different airlines.
What are the cheapest airlines flying from Trieste to Washington, D.C. round-trip?
Currently priced at $566, ITA Airways will fly you from Trieste to Washington, D.C. and back. In addition to ITA Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Lufthansa - these airlines can fly you to your destination from $680 and $688, respectively.
What are the cheapest airlines to fly from Trieste to Washington, D.C. one-way?
$616 is the cheapest one-way deal found within the past few days, from ITA Airways. You may also be able to find cheap deals on Turkish Airlines and Lufthansa, with prices starting from $659 and $1,471, respectively.
Can I find deals for flights from Trieste to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Trieste to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Trieste to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trieste to Washington, D.C..
Can I find deals for business class flights from Trieste to Washington, D.C.?
Yes. Cheapflights offers flight deals from Trieste to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Trieste to Washington, D.C. (average of $309). Flying from Trieste to Washington, D.C. in June is currently the most expensive (average of $385). 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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$566+ Cheap flights from Trieste (TRS) to Washington, D.C. (WAS)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Trieste to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Trieste to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from Trieste to Washington, D.C.

Cheapest flights from Trieste to Washington, D.C.Explore the most affordable flight options available from Trieste to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from Trieste to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Trieste to Washington, D.C. that are best for you.

Compare providers for flights from Trieste to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trieste to Washington, D.C. in March.

Best time to book a flight from Trieste to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Trieste with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Washington, D.C.

What is the cheapest month to book a flight from Trieste to Washington, D.C.?

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Trieste to Washington, D.C.. 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 Washington, D.C.?

What are the cheapest airlines flying from Trieste to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Trieste to Washington, D.C. one-way?

Can I find deals for flights from Trieste to Washington, D.C. that include hotel bookings?

How can I find direct flights from Trieste to Washington, D.C.?

Can I find deals for business class flights from Trieste to Washington, D.C.?

What is the cheapest month to book a flight from Trieste to Washington, D.C.?

Traveling to a place near Trieste?

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Cheapest flights from Trieste to Washington, D.C.
Explore the most affordable flight options available from Trieste to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.