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Cheap flights from District of Columbia to Trieste from $367

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 - 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
$850ITA Airways
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
1:15 pm - 1:10 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
17h 55m2 stops Istanbul Naples
Multiple Airlines Logo
11:20 am - 11:30 amTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Naples Istanbul
$881Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
ITA Airways Logo
4:30 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
11h 55m1 stop Rome Fiumicino
ITA Airways Logo
7:45 pm - 2:30 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
24h 45m1 stop Rome Fiumicino
$909ITA Airways
Mon, Sep 14 - Wed, Sep 30
ITA Airways Logo
4:30 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
11h 55m1 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
$918ITA Airways
Tue, Sep 29 - Tue, Oct 6
KLM Logo
12:26 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
24h 34m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino
KLM Logo
6:35 am - 4:28 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
15h 53m2 stops Rome Fiumicino Detroit Metropolitan Wayne County
$938KLM
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
1:15 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
19h 15m3 stops Istanbul Naples Rome Fiumicino
Multiple Airlines Logo
11:20 am - 11:30 amTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Naples Istanbul
$950Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
KLM Logo
1:20 pm - 2:30 pmDCA  Washington, D.C. Reagan-National-TRS Trieste Ronchi dei Legionari
19h 10m2 stops Boston Logan Intl Rome Fiumicino
KLM Logo
6:35 am - 8:39 pmTRS  Trieste Ronchi dei Legionari-DCA Washington, D.C. Reagan-National
20h 04m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson
$958KLM
Thu, Oct 15 - Thu, Oct 22
ITA Airways Logo
4:30 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
11h 55m1 stop Rome Fiumicino
ITA Airways Logo
7:45 pm - 2:30 pmTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
24h 45m1 stop Rome Fiumicino
$959ITA Airways
Sat, Sep 19 - Wed, Sep 30
ITA Airways Logo
4:30 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
11h 55m1 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
$971ITA Airways
Mon, Sep 14 - Thu, Oct 1
Multiple Airlines Logo
1:15 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari
27h 40m3 stops Istanbul Naples Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 11:30 amTRS  Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl
26h 15m3 stops Rome Fiumicino Naples Istanbul
$978Multiple Airlines
Thu, Oct 15 - Thu, Oct 22

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ITA Airways flights from District of Columbia to Trieste

Our best ITA Airways deals on District of Columbia to Trieste flight tickets
ITA Airways
Oct 15
IAD4:30 pmWashington, D.C. Dulles Intl
24h 25m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
Oct 22
TRS6:35 amTrieste Ronchi dei Legionari
13h 55m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
$850
ITA Airways
Sep 14
IAD4:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Sep 30
TRS7:45 pmTrieste Ronchi dei Legionari
24h 45m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
$909
ITA Airways
Sep 29
IAD4:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Oct 6
TRS6:35 amTrieste Ronchi dei Legionari
13h 55m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
$918

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
Dec 4
IAD10:30 pmWashington, D.C. Dulles Intl
38h 00m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Jan 27
TRS6:35 amTrieste Ronchi dei Legionari
38h 40m
2 stops
IAD3:15 pmWashington, D.C. Dulles Intl
$1,068
TAP AIR PORTUGAL
Nov 13
IAD10:30 pmWashington, D.C. Dulles Intl
42h 25m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Nov 17
TRS11:15 amTrieste Ronchi dei Legionari
39h 20m
2 stops
IAD8:35 pmWashington, D.C. Dulles Intl
$1,218
TAP AIR PORTUGAL
Nov 13
IAD10:30 pmWashington, D.C. Dulles Intl
42h 25m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Nov 17
TRS11:15 amTrieste Ronchi dei Legionari
39h 20m
2 stops
IAD8:35 pmWashington, D.C. Dulles Intl
$1,219

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

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 10/15

4:30 pm-10:55 pm

1 stop24h 25m

Trieste Ronchi dei Legionari

Thu 10/22

6:35 am-2:30 pm

1 stop13h 55m

$850

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 10/15

1:15 pm-1:10 pm

2 stops17h 55m

Trieste Ronchi dei Legionari

Thu 10/22

11:20 am-11:30 am

2 stops30h 10m

$881

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Mon 9/14

4:30 pm-10:25 am

1 stop11h 55m

Trieste Ronchi dei Legionari

Wed 9/30

7:45 pm-2:30 pm

1 stop24h 45m

$909
Quickest round-trip

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Tue 9/29

4:30 pm-10:25 am

1 stop11h 55m

Trieste Ronchi dei Legionari

Tue 10/6

6:35 am-2:30 pm

1 stop13h 55m

$918

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Tue 9/29

12:26 pm-7:00 pm

2 stops24h 34m

Trieste Ronchi dei Legionari

Tue 10/6

6:35 am-4:28 pm

2 stops15h 53m

$938

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 10/15

1:15 pm-2:30 pm

3 stops19h 15m

Trieste Ronchi dei Legionari

Thu 10/22

11:20 am-11:30 am

2 stops30h 10m

$950

Washington, D.C.Trieste

DCA Washington, D.C. Reagan-National - TRS Trieste Ronchi dei Legionari

DCATRS

Washington, D.C. Reagan-National

Thu 10/15

1:20 pm-2:30 pm

2 stops19h 10m

Trieste Ronchi dei Legionari

Thu 10/22

6:35 am-8:39 pm

2 stops20h 04m

$958

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Sat 9/19

4:30 pm-10:25 am

1 stop11h 55m

Trieste Ronchi dei Legionari

Wed 9/30

7:45 pm-2:30 pm

1 stop24h 45m

$959

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Mon 9/14

4:30 pm-10:25 am

1 stop11h 55m

Trieste Ronchi dei Legionari

Thu 10/1

6:35 am-2:30 pm

1 stop13h 55m

$971

Washington, D.C.Trieste

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

IADTRS

Washington, D.C. Dulles Intl

Thu 10/15

1:15 pm-10:55 pm

3 stops27h 40m

Trieste Ronchi dei Legionari

Thu 10/22

3:15 pm-11:30 am

3 stops26h 15m

$978

Flights are sorted by cheapest round-trip flights 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 is the cheapest airline that flies from District of Columbia to Trieste Ronchi dei Legionari?

ITA Airways, KLM, and TAP AIR PORTUGAL are the most popular carriers operating from District of Columbia to Trieste Ronchi dei Legionari

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

$367

Fastest flight time

10h 50m

Direct flights

None
The best one-way flight to Trieste from District of Columbia in the past 72 hours is $367. The best round-trip flight deal from District of Columbia to Trieste found on momondo in the last 72 hours is $850.
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.
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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Turkish Airlines
TAP AIR PORTUGAL
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