What is the cheapest airline that flies from Trieste Ronchi dei Legionari to Washington, D.C.?

ITA Airways is the most popular carrier operating from Trieste Ronchi dei Legionari to Washington, D.C.

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Washington, D.C.?

Prices for flights from Trieste Ronchi dei Legionari Airport to Washington, D.C. are refreshed on a daily basis.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$524 Cheap Flights from Trieste to Washington, D.C. in 2026/27

Find the cheapest flights from Trieste to Washington, D.C.

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6:35 am - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Rome Fiumicino

4:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

20h 00m1 stop Rome Fiumicino

$614ITA Airways

Thu, Nov 5 - Sun, Nov 8

6:35 am - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Rome Fiumicino

4:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

20h 00m1 stop Rome Fiumicino

$617ITA Airways

Thu, Nov 5 - Sun, Nov 8

6:35 am - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Rome Fiumicino

12:50 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

28h 05m2 stops Boston Logan Intl Rome Fiumicino

$911ITA Airways

Thu, Nov 5 - Sun, Nov 8

6:35 am - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Rome Fiumicino

12:50 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

28h 05m2 stops Boston Logan Intl Rome Fiumicino

$915ITA Airways

Thu, Nov 5 - Sun, Nov 8

11:15 am - 8:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

39h 15m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

38h 00m2 stops Lisbon Humberto Delgado Rome Fiumicino

$943TAP AIR PORTUGAL

Thu, Nov 5 - Sun, Nov 8

11:15 am - 8:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

39h 15m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

38h 00m2 stops Lisbon Humberto Delgado Rome Fiumicino

$967TAP AIR PORTUGAL

Thu, Nov 5 - Sun, Nov 8

11:15 am - 8:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

39h 15m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

38h 00m2 stops Lisbon Humberto Delgado Rome Fiumicino

$970TAP AIR PORTUGAL

Thu, Nov 5 - Sun, Nov 8

6:35 am - 2:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Rome Fiumicino

12:50 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

28h 05m2 stops Boston Logan Intl Rome Fiumicino

$975ITA Airways

Thu, Nov 5 - Sun, Nov 8

11:15 am - 8:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

39h 15m2 stops Rome Fiumicino Lisbon Humberto Delgado

10:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

38h 00m2 stops Lisbon Humberto Delgado Rome Fiumicino

$1,093TAP AIR PORTUGAL

Thu, Nov 5 - Sun, Nov 8

7:15 pm - 3:30 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

26h 15m1 stop Rome Fiumicino

9:50 pm - 10:00 amIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

31h 10m1 stop Dublin

$1,158Multiple Airlines

Sat, Oct 24 - Wed, Oct 28

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TAP AIR PORTUGAL flights from Trieste to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Trieste to Washington, D.C. flight tickets

TAP AIR PORTUGAL

Nov 5

TRS11:15 amTrieste Ronchi dei Legionari

39h 15m

2 stops

IAD8:30 pmWashington, D.C. Dulles Intl

Nov 8

IAD10:30 pmWashington, D.C. Dulles Intl

38h 00m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$943

TAP AIR PORTUGAL

Nov 5

TRS11:15 amTrieste Ronchi dei Legionari

39h 15m

2 stops

IAD8:30 pmWashington, D.C. Dulles Intl

Nov 8

IAD10:30 pmWashington, D.C. Dulles Intl

38h 00m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$967

TAP AIR PORTUGAL

Nov 5

TRS11:15 amTrieste Ronchi dei Legionari

39h 15m

2 stops

IAD8:30 pmWashington, D.C. Dulles Intl

Nov 8

IAD10:30 pmWashington, D.C. Dulles Intl

38h 00m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$970

ITA Airways flights from Trieste to Washington, D.C.

Our best ITA Airways deals on Trieste to Washington, D.C. flight tickets

ITA Airways

Nov 5

TRS6:35 amTrieste Ronchi dei Legionari

13h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Nov 8

IAD4:30 pmWashington, D.C. Dulles Intl

20h 00m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

$614

ITA Airways

Nov 5

TRS6:35 amTrieste Ronchi dei Legionari

13h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Nov 8

IAD4:30 pmWashington, D.C. Dulles Intl

20h 00m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

$617

ITA Airways

Nov 5

TRS6:35 amTrieste Ronchi dei Legionari

13h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Nov 8

IAD12:50 pmWashington, D.C. Dulles Intl

28h 05m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

$911

momondo Fare Finder

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

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Price

Cheapest round-trip

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TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 11/8

4:30 pm-6:30 pm

1 stop20h 00m

$614

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 11/8

4:30 pm-6:30 pm

1 stop20h 00m

$617

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 11/8

12:50 pm-10:55 pm

2 stops28h 05m

$911

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 11/8

12:50 pm-10:55 pm

2 stops28h 05m

$915

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

11:15 am-8:30 pm

2 stops39h 15m

Washington, D.C. Dulles Intl

Sun 11/8

10:30 pm-6:30 pm

2 stops38h 00m

$943

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

11:15 am-8:30 pm

2 stops39h 15m

Washington, D.C. Dulles Intl

Sun 11/8

10:30 pm-6:30 pm

2 stops38h 00m

$967

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

11:15 am-8:30 pm

2 stops39h 15m

Washington, D.C. Dulles Intl

Sun 11/8

10:30 pm-6:30 pm

2 stops38h 00m

$970

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 11/8

12:50 pm-10:55 pm

2 stops28h 05m

$975

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

11:15 am-8:30 pm

2 stops39h 15m

Washington, D.C. Dulles Intl

Sun 11/8

10:30 pm-6:30 pm

2 stops38h 00m

$1,093

TriesteWashington, D.C.

TRS Trieste Ronchi dei Legionari - IAD Washington, D.C. Dulles Intl

TRSIAD

Trieste Ronchi dei Legionari

Sat 10/24

7:15 pm-3:30 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Wed 10/28

9:50 pm-10:00 am

1 stop31h 10m

$1,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Can stopping save me money on Trieste to Washington, D.C. flights?

You could potentially save up to 5% on your flight if you consider stops on a Trieste to Washington, D.C. flight.

When to book flights from Trieste to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Trieste to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Trieste to Washington, D.C. (TRS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Washington, D.C.

Best Price Found	$524
Fastest flight time	13h 55m
Direct flights	None

The best one-way flight to Washington, D.C. from Trieste in the past 72 hours is $524. The best round-trip flight deal from Trieste to Washington, D.C. found on momondo in the last 72 hours is $614.

The fastest flight from Trieste to Washington, D.C. takes 13h 55m

There are no direct flights from Trieste to Washington, D.C.. There are no popular flight routes from Trieste to Washington, D.C..

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Frequently asked questions about flying from Trieste to Washington, D.C.

How far is Trieste Ronchi dei Legionari to Washington, D.C. by plane?
Washington, D.C. is 4405.3 mi away from Trieste Ronchi dei Legionari. Typically, this will take 13h 55m by plane in normal conditions.
When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Washington, D.C.?
Prices for flights from Trieste Ronchi dei Legionari Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Trieste to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Trieste to Washington, D.C. is ITA Airways (100% of total bookings).

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To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Trieste.

Can I find flights from Trieste to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Trieste which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Trieste to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Trieste.

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Of course. momondo tracks the price of Trieste to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Trieste to Washington, D.C. from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to Washington, D.C. departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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TAP AIR PORTUGAL flights from Trieste to Washington, D.C.

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ITA Airways flights from Trieste to Washington, D.C.

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How to get the cheapest flight ticket from Trieste to Washington, D.C.

Can stopping save me money on Trieste to Washington, D.C. flights?

What is the cheapest airline that flies from Trieste Ronchi dei Legionari to Washington, D.C.?

When to book flights from Trieste to Washington, D.C.

Cheap Trieste to Washington, D.C. (TRS to WAS) flight deals and tips

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Frequently asked questions about flying from Trieste to Washington, D.C.

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Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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