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

TAP AIR PORTUGAL 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.

$474 Cheap Flights from Trieste to Washington, D.C. in 2026

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6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

4:45 pm - 10:25 am

IAD

TRS

11h 40m

1 stop

$579ITA Airways

Thu, Nov 5 - Sun, Nov 8

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

4:45 pm - 10:55 pm

IAD

TRS

24h 10m

1 stop

$621ITA Airways

Thu, Nov 12 - Sun, Nov 15

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

4:45 pm - 2:30 pm

IAD

TRS

15h 45m

1 stop

$622ITA Airways

Thu, Nov 12 - Sun, Nov 15

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

4:45 pm - 2:30 pm

IAD

TRS

15h 45m

1 stop

$623ITA Airways

Thu, Nov 12 - Sun, Nov 15

7:15 pm - 2:30 pm

TRS

IAD

25h 15m

1 stop

4:30 pm - 2:30 pm

IAD

TRS

16h 00m

1 stop

$673ITA Airways

Wed, Jun 10 - Sun, Jun 14

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 10:25 am

IAD

TRS

11h 55m

1 stop

$675ITA Airways

Thu, Jun 11 - Mon, Jun 15

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

4:45 pm - 6:30 pm

IAD

TRS

19h 45m

1 stop

$721ITA Airways

Thu, Nov 12 - Sun, Nov 15

3:15 pm - 2:30 pm

TRS

IAD

29h 15m

1 stop

4:30 pm - 11:25 am

IAD

TRS

12h 55m

1 stop

$755ITA Airways

Sat, Oct 17 - Sat, Oct 24

6:35 am - 2:30 pm

TRS

IAD

13h 55m

1 stop

4:30 pm - 11:25 am

IAD

TRS

12h 55m

1 stop

$782ITA Airways

Sat, Oct 17 - Sat, Oct 24

6:35 am - 6:32 pm

TRS

IAD

17h 57m

2 stops

5:29 pm - 2:30 pm

IAD

TRS

15h 01m

2 stops

$803KLM

Fri, Jun 12 - Tue, Jun 16

Lufthansa flights from Trieste to Washington, D.C.

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

Lufthansa

Nov 5

TRS6:25 amTrieste Ronchi dei Legionari

19h 50m

1 stop

IAD8:15 pmWashington, D.C. Dulles Intl

Nov 8

IAD6:20 pmWashington, D.C. Dulles Intl

13h 45m

2 stops

TRS2:05 pmTrieste Ronchi dei Legionari

$826

Lufthansa

Oct 17

TRS6:15 amTrieste Ronchi dei Legionari

13h 20m

1 stop

IAD1:35 pmWashington, D.C. Dulles Intl

Oct 24

IAD6:45 pmWashington, D.C. Dulles Intl

14h 20m

2 stops

TRS3:05 pmTrieste Ronchi dei Legionari

$837

Lufthansa

Oct 17

TRS6:15 amTrieste Ronchi dei Legionari

19h 45m

1 stop

IAD8:00 pmWashington, D.C. Dulles Intl

Oct 24

IAD6:45 pmWashington, D.C. Dulles Intl

14h 20m

2 stops

TRS3:05 pmTrieste Ronchi dei Legionari

$839

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

TRS3:15 pmTrieste Ronchi dei Legionari

35h 20m

2 stops

IAD8:35 pmWashington, D.C. Dulles Intl

Nov 8

IAD10:30 pmWashington, D.C. Dulles Intl

18h 25m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

$824

TAP AIR PORTUGAL

Oct 17

TRS3:15 pmTrieste Ronchi dei Legionari

29h 55m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

Oct 24

IAD5:05 pmWashington, D.C. Dulles Intl

16h 25m

2 stops

TRS3:30 pmTrieste Ronchi dei Legionari

$882

TAP AIR PORTUGAL

Oct 17

TRS3:15 pmTrieste Ronchi dei Legionari

29h 55m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

Oct 24

IAD5:05 pmWashington, D.C. Dulles Intl

16h 25m

2 stops

TRS3:30 pmTrieste Ronchi dei Legionari

$884

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/5

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 11/8

4:45 pm-10:25 am

1 stop11h 40m

$579

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/12

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 11/15

4:45 pm-10:55 pm

1 stop24h 10m

$621

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/12

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 11/15

4:45 pm-2:30 pm

1 stop15h 45m

$622

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/12

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 11/15

4:45 pm-2:30 pm

1 stop15h 45m

$623

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Wed 6/10

7:15 pm-2:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 6/14

4:30 pm-2:30 pm

1 stop16h 00m

$673

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 6/11

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Mon 6/15

4:30 pm-10:25 am

1 stop11h 55m

$675

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 11/12

6:35 am-2:40 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 11/15

4:45 pm-6:30 pm

1 stop19h 45m

$721

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 10/17

3:15 pm-2:30 pm

1 stop29h 15m

Washington, D.C. Dulles Intl

Sat 10/24

4:30 pm-11:25 am

1 stop12h 55m

$755

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 10/17

6:35 am-2:30 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sat 10/24

4:30 pm-11:25 am

1 stop12h 55m

$782

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Fri 6/12

6:35 am-6:32 pm

2 stops17h 57m

Washington, D.C. Dulles Intl

Tue 6/16

5:29 pm-2:30 pm

2 stops15h 01m

$803

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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	13h 55m
Direct flights	None

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.

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Bethesda

Fairfax

College Park

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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 $474

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 6/16. 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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