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.

$394 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

Wed, Oct 28 - Wed, Nov 4

7:15 am - 2:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 15m2 stops New York John F Kennedy Intl Rome Fiumicino

6:35 am - 11:04 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

25h 29m2 stops Rome Fiumicino New York John F Kennedy Intl

$697KLM

Fri, Oct 30 - Fri, Nov 6

2:34 pm - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

35h 51m2 stops Chicago O'Hare Intl Rome Fiumicino

3:15 pm - 7:12 pmTRS Trieste Ronchi dei Legionari-PDX Portland

36h 57m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,107Multiple Airlines

Mon, Mar 1 - Thu, Mar 4

10:59 pm - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

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

6:35 am - 7:17 pmTRS Trieste Ronchi dei Legionari-PDX Portland

21h 42m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,127United Airlines

Mon, Mar 1 - Thu, Mar 4

4:05 pm - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

33h 20m3 stops Denver Intl Chicago O'Hare Intl Rome Fiumicino

6:35 am - 11:07 pmTRS Trieste Ronchi dei Legionari-PDX Portland

25h 32m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,141United Airlines

Mon, Mar 1 - Thu, Mar 4

4:05 pm - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

33h 20m3 stops Denver Intl Chicago O'Hare Intl Rome Fiumicino

6:35 am - 11:07 pmTRS Trieste Ronchi dei Legionari-PDX Portland

25h 32m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,142United Airlines

Sat, Dec 12 - Sat, Jan 9

11:25 pm - 2:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

30h 05m2 stops Newark Rome Fiumicino

3:15 pm - 12:00 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

29h 45m2 stops Rome Fiumicino Frankfurt am Main

$1,221Multiple Airlines

Sat, Dec 12 - Sun, Jan 10

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

26h 00m2 stops Newark Rome Fiumicino

3:15 pm - 12:00 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

29h 45m2 stops Rome Fiumicino Frankfurt am Main

$1,242Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

6:50 am - 2:30 pmPDX Portland-TRS Trieste Ronchi dei Legionari

22h 40m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

3:15 pm - 12:40 pmTRS Trieste Ronchi dei Legionari-PDX Portland

53h 25m2 stops Rome Fiumicino Amsterdam Schiphol

$1,259KLM

Wed, Oct 28 - Wed, Nov 4

6:17 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

20h 08m2 stops Newark Rome Fiumicino

6:35 am - 8:47 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

47h 12m3 stops Rome Fiumicino Chicago O'Hare Intl San Francisco

$1,271United Airlines

Fri, Dec 11 - Sun, Jan 10

7:00 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

18h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

3:15 pm - 12:00 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

29h 45m2 stops Rome Fiumicino Frankfurt am Main

$1,290Multiple Airlines

Useful Info

Cheapest flight	$394

Flight from Portland 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.