When did momondo last update prices for flights from District of Columbia to Trieste Ronchi dei Legionari Airport?

Prices for flights from District of Columbia to Trieste Ronchi dei Legionari Airport refresh daily.

How old do you have to be to fly from District of Columbia to Trieste Ronchi dei Legionari Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$349 Cheap Flights from District of Columbia to Trieste in 2026

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Find the cheapest flights from District of Columbia to Trieste

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Cheap round-trip flights

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4:45 pm - 10:25 am

IAD

TRS

11h 40m

1 stop

6:35 am - 2:40 pm

TRS

IAD

14h 05m

1 stop

$940ITA Airways

Thu, Nov 26 - Sun, Nov 29

4:30 pm - 10:55 pm

IAD

TRS

24h 25m

1 stop

7:15 pm - 2:30 pm

TRS

IAD

25h 15m

1 stop

$991ITA Airways

Sun, Sep 20 - Sat, Sep 26

5:55 pm - 1:45 pm

IAD

TRS

13h 50m

1 stop

6:15 am - 1:35 pm

TRS

IAD

13h 20m

1 stop

$1,116Lufthansa

Tue, Aug 4 - Thu, Aug 13

5:55 pm - 1:55 pm

IAD

TRS

14h 00m

1 stop

6:10 am - 1:35 pm

TRS

IAD

13h 25m

1 stop

$1,123Lufthansa

Mon, Aug 3 - Wed, Aug 12

10:35 pm - 10:55 pm

IAD

TRS

18h 20m

2 stops

3:15 pm - 3:10 pm

TRS

IAD

29h 55m

2 stops

$1,136Multiple Airlines

Sun, Sep 20 - Sat, Sep 26

5:40 pm - 6:30 pm

IAD

TRS

18h 50m

2 stops

3:15 pm - 3:45 pm

TRS

IAD

29h 30m

2 stops

$1,154TAP AIR PORTUGAL

Mon, Oct 12 - Mon, Oct 26

8:30 pm - 6:30 pm

IAD

TRS

16h 00m

2 stops

11:15 am - 7:20 pm

TRS

IAD

38h 05m

2 stops

$1,166Icelandair

Tue, Aug 4 - Thu, Aug 13

5:55 pm - 1:55 pm

IAD

TRS

14h 00m

1 stop

6:10 am - 1:35 pm

TRS

IAD

13h 25m

1 stop

$1,173Lufthansa

Thu, Aug 6 - Fri, Aug 14

10:35 pm - 6:30 pm

IAD

TRS

37h 55m

2 stops

3:15 pm - 3:10 pm

TRS

IAD

53h 55m

2 stops

$1,176TAP AIR PORTUGAL

Mon, Sep 7 - Sun, Sep 13

9:40 am - 10:35 pm

DCA

TRS

30h 55m

3 stops

1:30 pm - 10:31 pm

TRS

DCA

39h 01m

3 stops

$1,246Multiple Airlines

Tue, Jul 14 - Tue, Jul 21

ITA Airways flights from District of Columbia to Trieste

Our best ITA Airways deals on District of Columbia to Trieste flight tickets

ITA Airways

Nov 26

IAD4:45 pmWashington, D.C. Dulles Intl

11h 40m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Nov 29

TRS6:35 amTrieste Ronchi dei Legionari

14h 05m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$940

ITA Airways

Sep 20

IAD4:30 pmWashington, D.C. Dulles Intl

24h 25m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

Sep 26

TRS7:15 pmTrieste Ronchi dei Legionari

25h 15m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

$991

ITA Airways

Sep 6

IAD4:30 pmWashington, D.C. Dulles Intl

16h 00m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

Sep 16

TRS7:15 pmTrieste Ronchi dei Legionari

25h 15m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

$1,258

TAP AIR PORTUGAL flights from District of Columbia to Trieste

Our best TAP AIR PORTUGAL deals on District of Columbia to Trieste flight tickets

TAP AIR PORTUGAL

Oct 12

IAD5:40 pmWashington, D.C. Dulles Intl

18h 50m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Oct 26

TRS3:15 pmTrieste Ronchi dei Legionari

29h 30m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$1,154

TAP AIR PORTUGAL

Sep 7

IAD10:35 pmWashington, D.C. Dulles Intl

37h 55m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Sep 13

TRS3:15 pmTrieste Ronchi dei Legionari

53h 55m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

$1,176

TAP AIR PORTUGAL

Sep 7

IAD5:40 pmWashington, D.C. Dulles Intl

42h 50m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Sep 12

TRS3:15 pmTrieste Ronchi dei Legionari

29h 55m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

$1,189

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Trieste that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Thu 11/26

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Sun 11/29

6:35 am-2:40 pm

1 stop14h 05m

$940

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Sun 9/20

4:30 pm-10:55 pm

1 stop24h 25m

Trieste Ronchi dei Legionari

Sat 9/26

7:15 pm-2:30 pm

1 stop25h 15m

$991

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Tue 8/4

5:55 pm-1:45 pm

1 stop13h 50m

Trieste Ronchi dei Legionari

Thu 8/13

6:15 am-1:35 pm

1 stop13h 20m

$1,116

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 8/3

5:55 pm-1:55 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Wed 8/12

6:10 am-1:35 pm

1 stop13h 25m

$1,123

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Sun 9/20

10:35 pm-10:55 pm

2 stops18h 20m

Trieste Ronchi dei Legionari

Sat 9/26

3:15 pm-3:10 pm

2 stops29h 55m

$1,136

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 10/12

5:40 pm-6:30 pm

2 stops18h 50m

Trieste Ronchi dei Legionari

Mon 10/26

3:15 pm-3:45 pm

2 stops29h 30m

$1,154

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Tue 8/4

8:30 pm-6:30 pm

2 stops16h 00m

Trieste Ronchi dei Legionari

Thu 8/13

11:15 am-7:20 pm

2 stops38h 05m

$1,166

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Thu 8/6

5:55 pm-1:55 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Fri 8/14

6:10 am-1:35 pm

1 stop13h 25m

$1,173

Washington, D.C.Trieste

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 9/7

10:35 pm-6:30 pm

2 stops37h 55m

Trieste Ronchi dei Legionari

Sun 9/13

3:15 pm-3:10 pm

2 stops53h 55m

$1,176

Washington, D.C.Trieste

DCA - TRS

DCATRS

Washington, D.C. Reagan-National

Tue 7/14

9:40 am-10:35 pm

3 stops30h 55m

Trieste Ronchi dei Legionari

Tue 7/21

1:30 pm-10:31 pm

3 stops39h 01m

$1,246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Trieste

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

What airlines fly to Trieste?

United Airlines, Turkish Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Trieste from District of Columbia according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 10 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap District of Columbia to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Trieste

Fastest flight time	10h 50m
Direct flights	None

The fastest flight from District of Columbia to Trieste takes 10h 50m

There are no direct flights from District of Columbia to Trieste. There are no popular flight routes from District of Columbia to Trieste.

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Frequently asked questions about flying from District of Columbia to Trieste

When did momondo last update prices for flights from District of Columbia to Trieste Ronchi dei Legionari Airport?
Prices for flights from District of Columbia to Trieste Ronchi dei Legionari Airport refresh daily.
How old do you have to be to fly from District of Columbia to Trieste Ronchi dei Legionari Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Udine

Grado

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Trieste?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Trieste. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Trieste with flexible booking policies on momondo?

momondo does allow users to show only those flights to Trieste from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Trieste?

momondo provides multiple filters to help you find the best flight to Trieste from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Trieste right now. Can momondo alert me if prices change?

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