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Cheap flights from Dulles Intl (IAD) to Trieste (TRS) from $680

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/29. 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.
IAD — TRS
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from Dulles Intl to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Round-trip from

$599
From Washington, D.C. Dulles Intl to Trieste Ronchi dei Legionari
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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Trieste?

Users have found that flying from Washington, D.C. Dulles Intl Airport to Trieste on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Trieste?

November can be a great time to fly to Trieste from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $1,114. Cheapflights users have found deals in the month of November for as cheap as $598. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Trieste (IAD - TRS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Trieste as you normally would.

Cheap ITA Airways flights from Dulles Intl to Trieste

Explore cheap flight options specifically provided by ITA Airways for the route between Dulles Intl and Trieste. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest ITA Airways flights we've detected traveling from Washington, D.C. to Trieste. Come back soon if you're not finding the exact deal you're looking for.
Fri 8/24:30 pmIAD - TRS
1 stop11h 55mITA Airways
Sat 8/247:25 pmTRS - IAD
2 stops46h 54mITA Airways
Deal found 5/15$803
Fri 8/24:30 pmIAD - TRS
1 stop11h 55mITA Airways
Sat 8/243:20 pmTRS - IAD
1 stop29h 20mITA Airways
Deal found 5/15$867
Mon 7/14:30 pmIAD - TRS
1 stop24h 20mITA Airways
Tue 7/97:25 pmTRS - IAD
1 stop25h 15mITA Airways
Deal found 5/15$899
Mon 7/14:30 pmIAD - TRS
2 stops22h 20mITA Airways
Wed 7/106:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/15$919
Mon 7/14:30 pmIAD - TRS
2 stops22h 20mITA Airways
Tue 7/912:00 pmTRS - IAD
2 stops32h 40mITA Airways
Deal found 5/15$939
Tue 7/234:30 pmIAD - TRS
2 stops22h 20mITA Airways
Wed 8/711:15 amTRS - IAD
1 stop33h 25mITA Airways
Deal found 5/15$974
Mon 7/14:30 pmIAD - TRS
2 stops22h 20mITA Airways
Wed 7/107:55 amTRS - IAD
2 stops36h 45mITA Airways
Deal found 5/15$989
Thu 8/14:30 pmIAD - TRS
1 stop11h 55mITA Airways
Sat 8/246:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/15$1,020
Wed 7/34:30 pmIAD - TRS
1 stop15h 55mITA Airways
Thu 7/116:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/15$1,064

Cheap Lufthansa flights from Dulles Intl to Trieste

Explore cheap flight options specifically provided by Lufthansa for the route between Dulles Intl and Trieste. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Browse through some of the cheapest Lufthansa flights traveling from Washington, D.C. to Trieste. Check back soon if you're not seeing flights that suit your needs.
Sun 8/46:00 pmIAD - TRS
2 stops14h 15mLufthansa
Sat 8/246:35 amTRS - IAD
2 stops13h 35mLufthansa
Deal found 5/15$1,076
Wed 7/3110:10 pmIAD - TRS
1 stop18h 20mLufthansa
Sat 8/246:35 amTRS - IAD
2 stops13h 35mLufthansa
Deal found 5/15$1,081
Thu 8/16:00 pmIAD - TRS
2 stops14h 15mLufthansa
Sat 8/246:35 amTRS - IAD
2 stops13h 35mLufthansa
Deal found 5/15$1,126
Fri 7/56:00 pmIAD - TRS
1 stop14h 15mLufthansa
Fri 7/126:35 amTRS - IAD
1 stop15h 30mLufthansa
Deal found 5/15$1,191
Tue 7/96:00 pmIAD - TRS
2 stops14h 15mLufthansa
Tue 7/166:35 amTRS - IAD
2 stops13h 35mLufthansa
Deal found 5/15$1,332
Tue 7/96:00 pmIAD - TRS
2 stops14h 15mLufthansa
Wed 7/176:35 amTRS - IAD
2 stops14h 15mLufthansa
Deal found 5/15$1,337
Wed 7/310:20 pmIAD - TRS
2 stops18h 10mLufthansa
Sun 7/76:35 amTRS - IAD
2 stops42h 50mLufthansa
Deal found 5/16$1,356
Fri 7/56:00 pmIAD - TRS
2 stops14h 15mLufthansa
Fri 7/126:35 amTRS - IAD
2 stops13h 35mLufthansa
Deal found 5/15$1,382
Fri 7/56:00 pmIAD - TRS
2 stops14h 15mLufthansa
Wed 7/176:35 amTRS - IAD
2 stops14h 15mLufthansa
Deal found 5/15$1,387

Cheap Dulles Intl to Trieste flights in May & June 2024

Find cheap flight options from Dulles Intl to Trieste specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Trieste in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/24:30 pmIAD - TRS
1 stop12h 00mITA Airways
Sun 6/96:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/16$1,382
Mon 6/34:30 pmIAD - TRS
1 stop15h 55mITA Airways
Sun 6/96:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/16$1,459
Mon 6/310:45 pmIAD - TRS
2 stops17h 45mLufthansa
Sun 6/96:35 amTRS - IAD
1 stop12h 55mLufthansa
Deal found 5/16$1,566
Sun 6/24:30 pmIAD - TRS
2 stops22h 20mITA Airways
Sun 6/96:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/16$1,622
Mon 6/310:45 pmIAD - TRS
2 stops17h 45mLufthansa
Sun 6/96:35 amTRS - IAD
2 stops14h 45mLufthansa
Deal found 5/16$1,943
Tue 6/254:30 pmIAD - TRS
1 stop11h 55mITA Airways
Wed 6/267:15 pmTRS - IAD
1 stop25h 25mITA Airways
Deal found 5/14$2,026
Tue 6/251:08 pmIAD - TRS
2 stops15h 17mITA Airways
Wed 6/267:15 pmTRS - IAD
1 stop25h 25mITA Airways
Deal found 5/14$2,045
Tue 6/251:08 pmIAD - TRS
2 stops15h 17mITA Airways
Wed 6/267:15 pmTRS - IAD
2 stops28h 12mITA Airways
Deal found 5/14$2,085
Sun 6/26:30 pmIAD - TRS
2 stops13h 45mLufthansa
Sun 6/96:35 amTRS - IAD
2 stops14h 45mLufthansa
Deal found 5/16$3,820

Dulles Intl to Trieste 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Trieste in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Trieste in 2024. More deals are always being added, so be sure to check back regularly.
Fri 11/294:40 pmIAD - TRS
1 stop19h 55mITA Airways
Sat 12/146:40 amTRS - IAD
1 stop13h 55mITA Airways
Deal found 5/15$680
Wed 9/44:30 pmIAD - TRS
1 stop11h 55mITA Airways
Tue 9/176:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/15$687
Wed 9/44:30 pmIAD - TRS
2 stops22h 20mITA Airways
Tue 9/176:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/15$707
Fri 11/296:05 pmIAD - TRS
1 stop13h 50mMultiple Airlines
Sat 12/146:30 amTRS - IAD
2 stops20h 35mMultiple Airlines
Deal found 5/15$713
Wed 9/44:30 pmIAD - TRS
2 stops22h 20mITA Airways
Tue 9/177:55 amTRS - IAD
2 stops36h 45mITA Airways
Deal found 5/15$727
Fri 11/295:20 pmIAD - TRS
2 stops14h 35mMultiple Airlines
Sat 12/146:30 amTRS - IAD
2 stops16h 59mMultiple Airlines
Deal found 5/15$733
Sun 8/184:30 pmIAD - TRS
1 stop15h 55mITA Airways
Wed 8/286:40 amTRS - IAD
1 stop14h 00mITA Airways
Deal found 5/15$738
Fri 8/24:30 pmIAD - TRS
1 stop11h 55mITA Airways
Sat 8/247:25 pmTRS - IAD
2 stops46h 54mITA Airways
Deal found 5/15$803
Sun 8/1810:20 pmIAD - TRS
2 stops18h 10mLufthansa
Wed 8/286:35 amTRS - IAD
2 stops18h 50mLufthansa
Deal found 5/15$821

One-way flights to Trieste from Dulles Intl

Search for one-way flight options from Dulles Intl to Trieste. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users in need of a one-way flight from Washington, D.C. to Trieste can choose from these deals. For those needing a return trip from Washington, D.C., there is a search form available above.
Wed 7/36:50 pmIAD - TRS
3 stops20h 00mMultiple Airlines
Deal found 5/16$746
Thu 5/239:55 amIAD - TRS
3 stops30h 55mMultiple Airlines
Deal found 5/14$869
Wed 7/35:40 pmIAD - TRS
2 stops38h 45mTAP AIR PORTUGAL
Deal found 5/15$881
Wed 7/34:30 pmIAD - TRS
1 stop20h 05mITA Airways
Deal found 5/15$948
Thu 5/234:40 pmIAD - TRS
2 stops19h 55mTurkish Airlines
Deal found 5/14$1,042
Thu 5/233:20 pmIAD - TRS
1 stop25h 10mLufthansa
Deal found 5/14$1,177

Find flights from Dulles Intl to Trieste within your budget

Customize your flight search to find flights from Dulles Intl to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$803 - $1,081

Route

Depart

Return

Price

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Fri 8/2

1 stop11h 55m

Trieste Ronchi dei Legionari

Sat 8/24

2 stops46h 54m

$803

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Fri 8/2

1 stop11h 55m

Trieste Ronchi dei Legionari

Sat 8/24

1 stop29h 20m

$867

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Fri 8/2

2 stops19h 50m

Trieste Ronchi dei Legionari

Sat 8/24

2 stops22h 06m

$886

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 7/1

1 stop24h 20m

Trieste Ronchi dei Legionari

Tue 7/9

1 stop25h 15m

$899

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Mon 7/1

2 stops22h 20m

Trieste Ronchi dei Legionari

Wed 7/10

1 stop14h 00m

$919

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Tue 7/23

2 stops17h 45m

Trieste Ronchi dei Legionari

Wed 8/7

2 stops13h 35m

$1,025

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Wed 7/3

1 stop11h 55m

Trieste Ronchi dei Legionari

Thu 7/11

2 stops16h 34m

$1,074

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Sun 8/4

2 stops14h 15m

Trieste Ronchi dei Legionari

Sat 8/24

2 stops13h 35m

$1,076

Washington, D.C. Dulles IntlTrieste Ronchi dei Legionari

IAD - TRS

IADTRS

Washington, D.C. Dulles Intl

Wed 7/31

1 stop18h 20m

Trieste Ronchi dei Legionari

Sat 8/24

2 stops13h 35m

$1,081

Flights are sorted by cheapest first

Deals found on 5/15

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Trieste?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Trieste. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Trieste flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Trieste by month

Plan your trip from Dulles Intl to Trieste by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Trieste is currently $944 while a round-trip flight costs $959. Price data was last updated on May 12, 2024.

Temperature and rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average temperature and rainfall totals by month.

TRS

Temperature

41 - 75.2 °F

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated May 16, 2024.
To help decide which airline to fly from Washington, D.C. to Trieste, see what other customers have to say about ITA Airways and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,707 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

TAP AIR PORTUGAL
7.1
Good
2,142 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,659 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

ITA Airways
6.7
Okay
730 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Washington, D.C. Dulles Intl?

    Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Trieste. You should not have trouble finding flights to Ronchi dei Legionari from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Trieste airport from Washington, D.C. Dulles Intl. It is only a 18.2 mi journey from Ronchi dei Legionari (TRS) to Trieste’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Trieste for under $900 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Trieste for under $900. The cheapest flight booked recently is on ITA Airways for just $803, but on average you can expect to pay $1,013.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Trieste round-trip?

    According to our current data, ITA Airways ($803), Delta ($886), and Lufthansa ($1,076) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Trieste.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Trieste one-way?

    One-way options have recently been found by users for as low as $881 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include ITA Airways from $948 and Turkish Airlines from $1,042 one-way.

  • What does IAD to TRS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Trieste Ronchi dei Legionari Airport flight would often be abbreviated as a IAD to TRS flight.

  • Can I find deals for flights from Dulles Intl to Trieste that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Trieste flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Trieste with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Trieste flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Trieste that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Trieste.

  • Can I find deals for business class flights from Dulles Intl to Trieste?

    Yes. Cheapflights offers flight deals from Dulles Intl to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Trieste that allow pets onboard?

    Many airlines flying from Dulles Intl to Trieste offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Trieste?

    Yes, you can often find last-minute deals on Dulles Intl to Trieste flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Trieste flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Trieste flight deals you see on this page were last updated on 5/15.

See more FAQs

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Alternative routes for Dulles Intl to Trieste
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Dulles Intl to Trieste

Discover the top 2 airlines that operate flights from Dulles Intl to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$723Average$1,028FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
LufthansaCheapest$816Average$1,435FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from Dulles Intl to Trieste by cabin class

Find flights from Dulles Intl to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Dulles Intl to Trieste?

When you search for this flight from Dulles Intl to Trieste, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Dulles Intl to Trieste with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Trieste with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Trieste become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Trieste on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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