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Find cheap flights from District of Columbia to Trieste from $603

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Trieste departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

November

High season

October

Cheapest flight

$603
Best time to beat the crowds with an average 46% drop in price.
Most popular time to fly and prices are also 38% lower on average.
Flight from Washington, D.C. to Trieste

FAQs for booking flights from District of Columbia to Trieste

  • How does KAYAK find such low prices on flights from District of Columbia to Trieste?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Trieste.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Trieste?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Trieste?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trieste with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Trieste?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trieste from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from District of Columbia to Trieste?

Find which airlines fly direct from District of Columbia to Ronchi dei Legionari, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Trieste Ronchi dei Legionari

Monday

AccesRail, Aerolineas Argentinas, Aeromexico, +24 more

AccesRail, Aerolineas Argentinas, +25 more

Tuesday

AccesRail, Aerolineas Argentinas, Aeromexico, +22 more

AccesRail, Aerolineas Argentinas, +23 more

Wednesday

AccesRail, Aerolineas Argentinas, Aeromexico, +24 more

AccesRail, Aerolineas Argentinas, +25 more

Thursday

AccesRail, Aerolineas Argentinas, Aeromexico, +23 more

AccesRail, Aerolineas Argentinas, +24 more

Friday

AccesRail, Aerolineas Argentinas, Aeromexico, +25 more

AccesRail, Aerolineas Argentinas, +26 more

Saturday

AccesRail, Aerolineas Argentinas, Aeromexico, +23 more

AccesRail, Aerolineas Argentinas, +24 more

Sunday

AccesRail, Aerolineas Argentinas, Aeromexico, +26 more

AccesRail, Aerolineas Argentinas, +27 more

See more direct flights

Nonstop returns

Trieste Ronchi dei Legionari to District of Columbia

Monday

AccesRail, Aerolineas Argentinas, Aeromexico, +24 more

AccesRail, Aerolineas Argentinas, +25 more

Tuesday

AccesRail, Aerolineas Argentinas, Aeromexico, +22 more

AccesRail, Aerolineas Argentinas, +23 more

Wednesday

AccesRail, Aerolineas Argentinas, Aeromexico, +24 more

AccesRail, Aerolineas Argentinas, +25 more

Thursday

AccesRail, Aerolineas Argentinas, Aeromexico, +23 more

AccesRail, Aerolineas Argentinas, +24 more

Friday

AccesRail, Aerolineas Argentinas, Aeromexico, +25 more

AccesRail, Aerolineas Argentinas, +26 more

Saturday

AccesRail, Aerolineas Argentinas, Aeromexico, +23 more

AccesRail, Aerolineas Argentinas, +24 more

Sunday

AccesRail, Aerolineas Argentinas, Aeromexico, +26 more

AccesRail, Aerolineas Argentinas, +27 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Trieste

Recent round-trip flight deals

9/20Fri
1 stopITA Airways
15h 55mIAD-TRS
9/29Sun
1 stopITA Airways
25h 15mTRS-IAD
$603
7/24Wed
1 stopITA Airways
15h 55mIAD-TRS
8/21Wed
1 stopITA Airways
25h 15mTRS-IAD
$674
9/20Fri
2 stopsITA Airways
46h 25mIAD-TRS
9/29Sun
1 stopITA Airways
33h 25mTRS-IAD
$747
7/24Wed
2 stopsITA Airways
36h 20mIAD-TRS
8/21Wed
1 stopITA Airways
29h 25mTRS-IAD
$764
9/20Fri
2 stops
18h 05mIAD-TRS
9/29Sun
2 stops
13h 40mTRS-IAD
$812
7/24Wed
2 stopsDelta
22h 20mIAD-TRS
8/21Wed
2 stopsDelta
21h 12mTRS-IAD
$866
9/1Sun
2 stops
21h 15mDCA-TRS
9/30Mon
2 stops
15h 24mTRS-DCA
$935
6/18Tue
2 stopsLufthansa
42h 07mIAD-TRS
6/28Fri
1 stopLufthansa
12h 55mTRS-IAD
$1,160
6/19Wed
1 stopLufthansa
16h 55mIAD-TRS
6/28Fri
2 stopsLufthansa
26h 21mTRS-IAD
$1,161
6/18Tue
2 stopsDelta
23h 40mDCA-TRS
6/27Thu
2 stopsDelta
18h 38mTRS-DCA
$1,176

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Recent one-way flight deals

9/27Fri
1 stopLufthansa
14h 15mIAD-TRS
$689
9/27Fri
2 stopsLufthansa
18h 10mIAD-TRS
$702
5/25Sat
3 stops
29h 10mIAD-TRS
$851
7/3Wed
3 stops
29h 10mIAD-TRS
$869
6/23Sun
1 stopLufthansa
14h 15mIAD-TRS
$955
7/3Wed
2 stopsTAP AIR PORTUGAL
34h 05mIAD-TRS
$957
5/25Sat
3 stops
41h 38mDCA-TRS
$978
5/25Sat
2 stopsTAP AIR PORTUGAL
36h 05mIAD-TRS
$985
7/3Wed
1 stopITA Airways
11h 55mIAD-TRS
$1,013
7/3Wed
2 stopsITA Airways
30h 30mDCA-TRS
$1,028

Search by stops

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Search by price

Flights to Trieste

Destination:

Trieste (TRS)Italy

Return flight deals:

Trieste - District of Columbia

Cabin classes:

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