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

$674 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on ITA Airways and Emirates, with prices starting from $744 and $1,855, respectively.

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.

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).

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.

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.

$563+ Cheap Flights from Trieste to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Round-trip from	$563 (oojo)

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 August 14, 2025.

Fri 8/296:35 amTRS - IAD

1 stop14h 05mITA Airways

Tue 9/24:30 pmIAD - TRS

1 stop16h 00mITA Airways

Deal found 8/13

$563

Thu 11/206:05 amTRS - IAD

1 stop15h 45mLufthansa

Mon 11/245:15 pmIAD - TRS

1 stop14h 45mLufthansa

Deal found 8/12

$622

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 August 14, 2025.

Fri 8/296:35 amTRS - IAD

1 stop14h 05mITA Airways

Tue 9/24:30 pmIAD - TRS

1 stop16h 00mITA Airways

Deal found 8/13

$563

Thu 11/206:05 amTRS - IAD

1 stop15h 45mLufthansa

Mon 11/245:15 pmIAD - TRS

1 stop14h 45mLufthansa

Deal found 8/12

$622

Sat 1/33:00 pmTRS - IAD

2 stops35h 05mLufthansa

Sat 8/16:10 pmIAD - TRS

1 stop13h 55mLufthansa

Deal found 8/14

$994

Last-minute flights from Trieste to Washington, D.C.
Discover last-minute flight deals from Trieste to Washington, D.C.. Data last updated August 14, 2025 and is based on user searches.

Fri 8/296:35 amTRS - IAD

1 stop14h 05mITA Airways

Tue 9/24:30 pmIAD - TRS

1 stop16h 00mITA Airways

Deal found 8/13

$563

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 August 14, 2025.

Mon 9/226:35 amTRS - IAD

2 stops19h 10mTurkish Airlines

Deal found 8/14

$674

Mon 9/227:15 pmTRS - IAD

1 stop25h 25mITA Airways

Deal found 8/14

$744

Fri 10/177:25 pmTRS - IAD

2 stops43h 15mEmirates

Deal found 8/13

$1,855

Wed 9/177:55 amTRS - IAD

3 stops53h 38mMultiple Airlines

Deal found 8/12

$9,115

Wed 9/1711:15 amTRS - IAD

2 stops51h 25mEmirates

Deal found 8/12

$10,913

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

Fri 8/29

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Tue 9/2

4:30 pm-2:30 pm

1 stop16h 00m

$563

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/20

6:05 am-3:50 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Mon 11/24

5:15 pm-2:00 pm

1 stop14h 45m

$622

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 1/3

3:00 pm-8:05 pm

2 stops35h 05m

Washington, D.C. Dulles Intl

Sat 8/1

6:10 pm-2:05 pm

1 stop13h 55m

$994

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Mon 9/22

6:35 am-7:45 pm

2 stops19h 10m

$674

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Mon 9/22

7:15 pm-2:40 pm

1 stop25h 25m

$744

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Fri 10/17

7:25 pm-8:40 am

2 stops43h 15m

$1,855

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/17

7:55 am-7:33 am

3 stops53h 38m

$9,115

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Wed 9/17

11:15 am-8:40 am

2 stops51h 25m

$10,913

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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, July is the cheapest month in which you can book a flight from Trieste to Washington, D.C. (average of $302). Flying from Trieste to Washington, D.C. 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

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 to fly from Trieste to Washington, D.C. one-way?
$674 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on ITA Airways and Emirates, with prices starting from $744 and $1,855, 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, July is the cheapest month in which you can book a flight from Trieste to Washington, D.C. (average of $302). Flying from Trieste to Washington, D.C. 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Fairfax

Manassas

Falls Church

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$563+ 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 8/29. 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.

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 August 14, 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 August 14, 2025.

Cheapflights Fare Finder

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

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.?

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 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 Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trieste to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 August 14, 2025.