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Cheap flights from District of Columbia to Trieste from $619

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from District of Columbia to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
4:30 pm - 6:30 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
20h 00m1 stop Rome Fiumicino
ITA Airways Logo
6:35 am - 2:30 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
13h 55m1 stop Rome Fiumicino
$835ITA Airways
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
1:30 pm - 11:55 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
16h 25m2 stops Istanbul Tirana Rinas
Multiple Airlines Logo
7:15 pm - 7:05 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
29h 50m3 stops Rome Fiumicino Madrid Barajas Casablanca Mohamed V
$880Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
KLM Logo
1:00 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
19h 30m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino
KLM Logo
6:35 am - 12:20 amTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
23h 45m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson
$894KLM
Tue, Feb 9 - Tue, Feb 16
ITA Airways Logo
4:30 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
24h 25m1 stop Rome Fiumicino
ITA Airways Logo
6:35 am - 2:30 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
13h 55m1 stop Rome Fiumicino
$912ITA Airways
Sun, Dec 6 - Sun, Dec 13
KLM Logo
5:00 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
15h 30m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino
KLM Logo
6:35 am - 11:23 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
22h 48m2 stops Rome Fiumicino Detroit Metropolitan Wayne County
$913KLM
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
6:00 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
34h 25m3 stops Frankfurt am Main Madrid Barajas Rome Fiumicino
Multiple Airlines Logo
7:15 pm - 8:05 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
30h 50m3 stops Rome Fiumicino Madrid Barajas Munich Franz Josef Strauss
$924Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
5:25 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
23h 30m3 stops Lisbon Humberto Delgado Barcelona-El Prat Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 8:30 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
35h 15m3 stops Rome Fiumicino Barcelona-El Prat Lisbon Humberto Delgado
$934Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
1:30 pm - 11:55 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
16h 25m2 stops Istanbul Tirana Rinas
Multiple Airlines Logo
11:15 am - 8:30 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
39h 15m2 stops Rome Fiumicino Lisbon Humberto Delgado
$948Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
1:30 pm - 6:30 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
23h 00m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
6:35 am - 11:45 amTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
35h 10m2 stops Rome Fiumicino Istanbul
$973Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
1:30 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
22h 20m2 stops Istanbul Tirana Rinas
Multiple Airlines Logo
6:00 am - 8:10 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
20h 10m3 stops Valencia Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$990Multiple Airlines
Sat, Dec 5 - Sat, Dec 12

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United Airlines flights from District of Columbia to Trieste

Our best United Airlines deals on District of Columbia to Trieste flight tickets
United Airlines
Dec 16
IAD1:00 pmWashington, D.C. Dulles Intl
15h 25m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 10
TRS6:35 amTrieste Ronchi dei Legionari
14h 50m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl
$1,515
United Airlines
Dec 16
IAD1:00 pmWashington, D.C. Dulles Intl
15h 25m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 10
TRS6:35 amTrieste Ronchi dei Legionari
19h 48m
2 stops
IAD8:23 pmWashington, D.C. Dulles Intl
$1,519
United Airlines
Nov 21
IAD12:37 pmWashington, D.C. Dulles Intl
15h 48m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Nov 30
TRS6:35 amTrieste Ronchi dei Legionari
14h 30m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$2,135

ITA Airways flights from District of Columbia to Trieste

Our best ITA Airways deals on District of Columbia to Trieste flight tickets
ITA Airways
Dec 3
IAD4:30 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Dec 10
TRS6:35 amTrieste Ronchi dei Legionari
13h 55m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
$835
ITA Airways
Dec 6
IAD4:30 pmWashington, D.C. Dulles Intl
24h 25m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
Dec 13
TRS6:35 amTrieste Ronchi dei Legionari
13h 55m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
$912
ITA Airways
Nov 22
IAD4:30 pmWashington, D.C. Dulles Intl
16h 00m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
Nov 30
TRS7:15 pmTrieste Ronchi dei Legionari
25h 15m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
$1,063

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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Cheapest round-trip
Quickest round-trip

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 12/3

4:30 pm-6:30 pm

1 stop20h 00m

Trieste Ronchi dei Legionari

Thu 12/10

6:35 am-2:30 pm

1 stop13h 55m

$835

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 12/3

1:30 pm-11:55 am

2 stops16h 25m

Trieste Ronchi dei Legionari

Thu 12/10

7:15 pm-7:05 pm

3 stops29h 50m

$880

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Tue 2/9

1:00 pm-2:30 pm

2 stops19h 30m

Trieste Ronchi dei Legionari

Tue 2/16

6:35 am-12:20 am

2 stops23h 45m

$894

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Sun 12/6

4:30 pm-10:55 pm

1 stop24h 25m

Trieste Ronchi dei Legionari

Sun 12/13

6:35 am-2:30 pm

1 stop13h 55m

$912

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Sun 12/6

5:00 pm-2:30 pm

2 stops15h 30m

Trieste Ronchi dei Legionari

Sun 12/13

6:35 am-11:23 pm

2 stops22h 48m

$913

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Sat 12/5

6:00 pm-10:25 am

3 stops34h 25m

Trieste Ronchi dei Legionari

Sat 12/12

7:15 pm-8:05 pm

3 stops30h 50m

$924

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 12/3

5:25 pm-10:55 pm

3 stops23h 30m

Trieste Ronchi dei Legionari

Thu 12/10

3:15 pm-8:30 pm

3 stops35h 15m

$934

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 12/3

1:30 pm-11:55 am

2 stops16h 25m

Trieste Ronchi dei Legionari

Thu 12/10

11:15 am-8:30 pm

2 stops39h 15m

$948

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Sat 12/5

1:30 pm-6:30 pm

2 stops23h 00m

Trieste Ronchi dei Legionari

Sat 12/12

6:35 am-11:45 am

2 stops35h 10m

$973

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Sat 12/5

1:30 pm-5:50 pm

2 stops22h 20m

Trieste Ronchi dei Legionari

Sat 12/12

6:00 am-8:10 pm

3 stops20h 10m

$990

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Trieste from

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 47% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 9 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

Best Price Found

$619

Fastest flight time

15h 05m

Direct flights

None
The best one-way flight to Trieste from District of Columbia in the past 72 hours is $619. The best round-trip flight deal from District of Columbia to Trieste found on momondo in the last 72 hours is $835.
The fastest flight from District of Columbia to Trieste takes 15h 05m
There are no direct flights from District of Columbia to Trieste. There are no popular flight routes from District of Columbia to Trieste.
Search flight deals

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.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Grado
Udine

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.

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United Airlines
Turkish Airlines
TAP AIR PORTUGAL
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