How does KAYAK find such low prices on flights from Washington 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 Washington to Trieste.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from Washington 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 Washington 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 Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$397 CHEAP FLIGHTS from Washington to Trieste

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Flight Deals

Cheap Flights from Washington to Trieste

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington to Trieste

Sun, Mar 14 - Wed, Mar 31

3:50 pm - 6:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

18h 40m2 stops Munich Franz Josef Strauss Rome Fiumicino

6:20 am - 6:59 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

21h 39m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,208Lufthansa

Sat, Mar 13 - Thu, Apr 1

11:59 pm - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

25h 26m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 8:48 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

23h 13m2 stops Rome Fiumicino Toronto Pearson Intl

$1,210United Airlines

Sat, Mar 13 - Fri, Mar 26

10:45 pm - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

26h 40m2 stops Newark Rome Fiumicino

6:35 am - 8:40 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

22h 05m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

$1,212United Airlines

Sat, Feb 20 - Wed, Feb 24

8:36 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

40h 49m3 stops Denver Intl Newark Rome Fiumicino

6:35 am - 8:27 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

22h 52m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

$1,229United Airlines

Sun, Mar 14 - Mon, Mar 29

3:50 pm - 6:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

18h 40m2 stops Munich Franz Josef Strauss Rome Fiumicino

2:30 pm - 10:29 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

40h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,240Lufthansa

Sat, Feb 20 - Wed, Feb 24

8:36 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

40h 49m3 stops Denver Intl Newark Rome Fiumicino

6:35 am - 8:27 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

46h 52m3 stops Rome Fiumicino Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,246United Airlines

Sun, Mar 14 - Sun, Mar 28

3:50 pm - 6:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

18h 40m2 stops Munich Franz Josef Strauss Rome Fiumicino

6:20 am - 12:20 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

15h 00m1 stop Frankfurt am Main

$1,249Lufthansa

Mon, Mar 15 - Mon, Mar 29

2:50 pm - 6:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

43h 40m2 stops Frankfurt am Main Rome Fiumicino

2:30 pm - 10:29 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

40h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,251Lufthansa

Fri, Mar 19 - Tue, Mar 30

3:50 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

38h 40m2 stops Munich Franz Josef Strauss Rome Fiumicino

3:15 pm - 12:20 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

30h 05m2 stops Rome Fiumicino Frankfurt am Main

$1,259Lufthansa

Sat, Mar 13 - Sat, Mar 27

11:59 pm - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

25h 26m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 8:59 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

22h 24m2 stops Rome Fiumicino Toronto Pearson Intl

$1,260United Airlines

Useful Info

Cheapest flight	$397

Flight from Seattle to Trieste

How does KAYAK find such low prices on flights from Washington 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 Washington to Trieste.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Trieste?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.