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.

$863 CHEAP FLIGHTS from Washington to Trieste

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Washington to Trieste

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

Round-trip

Recent round-trip flight deals from Washington to Trieste

Wed, Dec 2 - Wed, Dec 9

6:00 am - 2:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 30m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 11:09 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

25h 34m2 stops Rome Fiumicino New York John F Kennedy Intl

$863KLM

Thu, Dec 3 - Thu, Dec 10

8:25 am - 2:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

21h 05m2 stops Minneapolis St Paul Rome Fiumicino

6:35 am - 10:04 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

24h 29m2 stops Rome Fiumicino Detroit Metropolitan Wayne County

$913KLM

Wed, Dec 2 - Wed, Dec 9

2:35 pm - 10:55 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 20m3 stops Reykjavik Keflavik Intl London Heathrow Rome Fiumicino

7:15 pm - 8:04 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

33h 49m3 stops Rome Fiumicino Lisbon Humberto Delgado Los Angeles

$1,133Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

7:45 am - 10:55 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

30h 10m3 stops Toronto Pearson Intl Frankfurt am Main Rome Fiumicino

3:15 pm - 1:00 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

30h 45m3 stops Rome Fiumicino Frankfurt am Main Munich Franz Josef Strauss

$1,157Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

2:35 pm - 10:55 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 20m3 stops Reykjavik Keflavik Intl London Heathrow Rome Fiumicino

3:45 pm - 5:10 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

34h 25m2 stops Naples Istanbul

$1,183Multiple Airlines

Sat, Dec 5 - Sat, Jan 9

9:01 am - 2:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

20h 29m2 stops San Francisco Rome Fiumicino

3:15 pm - 6:32 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

36h 17m2 stops Rome Fiumicino San Francisco

$1,211ITA Airways

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

$1,314Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

2:35 pm - 10:55 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 20m3 stops Reykjavik Keflavik Intl London Heathrow Rome Fiumicino

7:15 pm - 5:10 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

30h 55m2 stops Rome Fiumicino Istanbul

$1,327Multiple Airlines

Sat, Dec 5 - Sat, Jan 9

2:35 pm - 6:30 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

18h 55m2 stops Reykjavik Keflavik Intl Rome Fiumicino

6:35 am - 9:59 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

24h 24m3 stops Rome Fiumicino Reykjavik Keflavik Intl Denver Intl

$1,458Icelandair

Sun, Dec 6 - Thu, Dec 10

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

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

6:35 am - 1:22 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

39h 47m3 stops Rome Fiumicino Toronto Pearson Intl Houston George Bush Intcntl

$1,493United Airlines

Useful Info

Cheapest flight	$863

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.