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

ITA Airways and TAP AIR PORTUGAL are the most popular carriers 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.

$626 Cheap Flights from Trieste to Washington, D.C. in 2026

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0 bags

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7:15 pm - 2:30 pm

TRS

IAD

25h 15m

1 stop

4:30 pm - 6:30 pm

IAD

TRS

20h 00m

1 stop

$626ITA Airways

Fri, Sep 4 - Sun, Sep 6

7:15 pm - 2:30 pm

TRS

IAD

25h 15m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$627ITA Airways

Fri, Sep 4 - Sun, Sep 6

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$647ITA Airways

Thu, Sep 10 - Tue, Sep 29

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$676ITA Airways

Thu, Sep 10 - Sun, Oct 4

7:15 pm - 2:30 pm

TRS

IAD

25h 15m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$687ITA Airways

Sun, Sep 13 - Thu, Oct 1

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$749ITA Airways

Thu, Jun 18 - Mon, Jul 6

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$764ITA Airways

Tue, Jun 16 - Mon, Jul 6

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 2:30 pm

IAD

TRS

16h 00m

1 stop

$772ITA Airways

Thu, Sep 10 - Thu, Oct 1

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$793ITA Airways

Tue, Jun 16 - Tue, Jul 7

7:15 pm - 2:30 pm

TRS

IAD

25h 15m

1 stop

4:30 pm - 10:55 pm

IAD

TRS

24h 25m

1 stop

$801ITA Airways

Fri, Oct 9 - Tue, Oct 13

Lufthansa flights from Trieste to Washington, D.C.

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

Lufthansa

Apr 30

TRS6:15 amTrieste Ronchi dei Legionari

14h 50m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

May 4

IAD10:10 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

TRS10:25 pmTrieste Ronchi dei Legionari

$840

Lufthansa

Sep 12

TRS6:15 amTrieste Ronchi dei Legionari

13h 20m

1 stop

IAD1:35 pmWashington, D.C. Dulles Intl

Sep 30

IAD10:10 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

TRS10:25 pmTrieste Ronchi dei Legionari

$846

Lufthansa

Sep 12

TRS6:15 amTrieste Ronchi dei Legionari

15h 50m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Oct 2

IAD5:55 pmWashington, D.C. Dulles Intl

22h 00m

1 stop

TRS9:55 pmTrieste Ronchi dei Legionari

$864

Air France flights from Trieste to Washington, D.C.

Our best Air France deals on Trieste to Washington, D.C. flight tickets

Air France

Sep 14

TRS6:35 amTrieste Ronchi dei Legionari

18h 41m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

Sep 30

IAD6:15 pmWashington, D.C. Dulles Intl

18h 15m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$924

Air France

Sep 14

TRS6:35 amTrieste Ronchi dei Legionari

18h 41m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

Oct 1

IAD6:15 pmWashington, D.C. Dulles Intl

14h 15m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

$935

Air France

Sep 12

TRS6:35 amTrieste Ronchi dei Legionari

18h 41m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

Oct 1

IAD6:15 pmWashington, D.C. Dulles Intl

14h 15m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

$1,008

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Fri 9/4

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/6

4:30 pm-6:30 pm

1 stop20h 00m

$626

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Fri 9/4

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/6

4:30 pm-10:25 am

1 stop11h 55m

$627

Quickest round-trip

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 9/10

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Tue 9/29

4:30 pm-10:25 am

1 stop11h 55m

$647

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 9/10

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 10/4

4:30 pm-10:25 am

1 stop11h 55m

$676

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 9/13

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Thu 10/1

4:30 pm-10:25 am

1 stop11h 55m

$687

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 6/18

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Mon 7/6

4:30 pm-10:25 am

1 stop11h 55m

$749

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Tue 6/16

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Mon 7/6

4:30 pm-10:25 am

1 stop11h 55m

$764

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 9/10

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Thu 10/1

4:30 pm-2:30 pm

1 stop16h 00m

$772

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Tue 6/16

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Tue 7/7

4:30 pm-10:25 am

1 stop11h 55m

$793

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Fri 10/9

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Tue 10/13

4:30 pm-10:55 pm

1 stop24h 25m

$801

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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 7% 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.

Fastest flight time	19h 05m
Direct flights	None

The fastest flight from Trieste to Washington, D.C. takes 19h 05m

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 19h 05m 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.

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Why should I use momondo to find a flight deal from Trieste to Washington, D.C.?

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.

I’m not ready to book a flight from Trieste to Washington, D.C. right now. Can momondo alert me if prices change?

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 $626

This is the cheapest round-trip 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 9/4. 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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Lufthansa 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

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

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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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