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Leonardo da Vinci/Fiumicino

$287+ Cheap flights from Washington to Fiumicino (FCO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
jan 22 — jan 291
qui 1/22
qui 1/29
1 adult, Economy
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Cheap flight deals from Washington to Leonardo da Vinci/Fiumicino

Cheapest flights from Washington to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Washington to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/313:10 pmSEA - FCO
1 stop18h 05mLufthansa
qua 1/1411:00 amFCO - SEA
1 stop18h 57mLufthansa
Deal found 12/21$521
This Cheapflightsfares deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/312:35 pmSEA - FCO
1 stop14h 25mIcelandair
seg 3/2311:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 12/21$531
This FlightHub deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/3110:52 amSEA - FCO
2 stops17h 33mMultiple Airlines
qua 1/149:35 amFCO - SEA
2 stops20h 37mMultiple Airlines
Deal found 12/22$533
This Cheapflightsfares deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/313:10 pmSEA - FCO
1 stop13h 15mLufthansa
seg 3/237:05 amFCO - SEA
1 stop14h 05mLufthansa
Deal found 12/21$608
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/318:00 amSEA - FCO
1 stop15h 30mUnited Airlines
qui 1/82:20 pmFCO - SEA
1 stop32h 00mUnited Airlines
Deal found 12/20$637
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/3011:59 pmSEA - FCO
2 stops23h 31mUnited Airlines
qui 1/82:20 pmFCO - SEA
1 stop32h 00mUnited Airlines
Deal found 12/20$642
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/2911:59 pmSEA - FCO
2 stops23h 31mUnited Airlines
qui 1/82:20 pmFCO - SEA
1 stop32h 00mUnited Airlines
Deal found 12/20$647
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/292:00 pmSEA - FCO
1 stop23h 50mLufthansa
qui 1/87:05 pmFCO - SEA
1 stop27h 15mLufthansa
Deal found 12/20$652
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/302:00 pmSEA - FCO
2 stops19h 15mLufthansa
qui 1/89:50 pmFCO - SEA
2 stops24h 30mLufthansa
Deal found 12/20$678
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/235:39 pmPDX - FCO
2 stops44h 21mMultiple Airlines
dom 1/117:10 pmFCO - PDX
1 stop34h 33mMultiple Airlines
Deal found 12/21$1,265
This Norse deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/267:10 amPDX - FCO
1 stop22h 20mMultiple Airlines
sex 1/97:10 pmFCO - PDX
1 stop34h 33mMultiple Airlines
Deal found 12/21$1,349
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/211:55 pmPSC - FCO
2 stops48h 05mUnited Airlines
qua 12/3110:30 amFCO - PSC
2 stops43h 33mUnited Airlines
Deal found 12/21$1,378

Find flight deals from Washington to Leonardo da Vinci/Fiumicino

Keep the following information in mind while searching for Washington to Leonardo da Vinci/Fiumicino flight deals. Data was last updated dezembro 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(Mytrip)

One-way from

$287
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,081

Good round-trip deal

$757 or less

Good one-way deal

$1,238 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rome (ROM) flights.
Search Deals
From Washington to Rome Fiumicino
Search Deals
One-way flight from Washington to Rome Fiumicino
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Rome Fiumicino.
Search Deals
Price to beat on a one-way flight from Washington to Rome Fiumicino.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Leonardo da Vinci/Fiumicino 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 2,558,603 searches. Data last updated dezembro 23, 2025.
Use the filters below to find and compare flights from Washington to Rome Fiumicino Airport that are best for you.

Fly from

Washington

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

dom 1/18

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

dom 1/25

12:45 pm-10:43 pm

2 stops42h 58m

$494

SpokaneRome

GEG - FCO

GEGFCO

Spokane

sáb 1/31

5:00 am-11:05 am

2 stops21h 05m

Rome Fiumicino

sáb 2/14

11:15 am-10:04 pm

2 stops43h 49m

$494

PascoRome

PSC - FCO

PSCFCO

Pasco Tri Cities

dom 2/1

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

dom 2/8

12:45 pm-9:10 pm

2 stops41h 25m

$494

PascoRome

PSC - FCO

PSCFCO

Pasco Tri Cities

qui 2/5

6:00 am-9:25 am

2 stops42h 25m

Rome Fiumicino

qui 2/12

12:50 pm-8:50 pm

2 stops41h 00m

$494

PortlandRome

PDX - FCO

PDXFCO

Portland

qui 2/19

7:00 am-9:45 am

1 stop17h 45m

Rome Fiumicino

dom 3/8

8:25 pm-12:25 pm

1 stop24h 00m

$498

SpokaneRome

GEG - FCO

GEGFCO

Spokane

sex 1/30

6:53 am-11:00 pm

2 stops31h 07m

Rome Fiumicino

ter 2/3

1:10 pm-12:46 pm

2 stops32h 36m

$498

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

dom 3/8

7:50 pm-9:55 pm

1 stop18h 05m

Rome Fiumicino

dom 3/15

8:35 pm-5:55 pm

1 stop29h 20m

$509

PortlandRome

PDX - FCO

PDXFCO

Portland

sáb 1/31

6:50 am-10:30 am

1 stop18h 40m

Rome Fiumicino

seg 2/9

12:40 pm-10:07 am

2 stops30h 27m

$511

PortlandRome

PDX - FCO

PDXFCO

Portland

dom 2/1

7:00 am-9:45 am

1 stop17h 45m

Rome Fiumicino

seg 2/9

12:00 pm-10:47 am

2 stops31h 47m

$511

PortlandRome

PDX - FCO

PDXFCO

Portland

qua 2/4

7:00 am-9:45 am

1 stop17h 45m

Rome Fiumicino

dom 2/8

12:00 pm-8:33 am

2 stops29h 33m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Rome Fiumicino Airport

What is the cheapest month to book a flight from State of Washington to Rome Fiumicino Airport?

Currently, December is the cheapest month in which you can book a flight from State of Washington to Rome Fiumicino Airport (average of $374). Flying from State of Washington to Rome Fiumicino Airport in June is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to FCO?

Find hourly flight availability from Washington to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated dezembro 23, 2025.

One of the essential ways to save on airfare from State of Washington to Rome Fiumicino Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

What is the cheapest day to fly from State of Washington to Rome Fiumicino Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington to Leonardo da Vinci/Fiumicino. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Rome Fiumicino Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Rome Fiumicino Airport?

    A quick flight from State of Washington to Rome Fiumicino Airport can take about 17h 45m. United Airlines provides one of the quickest options available for as low as $498. State of Washington and Rome Fiumicino Airport are separated by a distance of 5785 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Rome Fiumicino Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $231. Users have also found prices from $297 and $408 on WestJet and British Airways, respectively.

  • What are the most popular routes from State of Washington to Rome Fiumicino Airport?

    The most popular route from State of Washington to Rome Fiumicino Airport is Seattle/Tacoma Intl - Rome Fiumicino. You may also consider Portland - Rome Fiumicino or Spokane - Rome Fiumicino.

  • What are the cheapest flights from State of Washington to Rome Fiumicino Airport?

    Looking for the cheapest flight from State of Washington to Rome Fiumicino Airport? While on average our users pay $1,351, our data indicates the cheapest price to be $596. The most popular route (Seattle/Tacoma Intl - Rome Fiumicino), is priced around $443.

  • Can I find deals for flights from Washington to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Washington to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from Washington to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Washington to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Rome Fiumicino Airport?

    Currently, December is the cheapest month in which you can book a flight from State of Washington to Rome Fiumicino Airport (average of $374). Flying from State of Washington to Rome Fiumicino Airport in June is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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Alternative routes for Washington to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Ciampino flights

Top 10 airlines flying from Washington to Leonardo da Vinci/Fiumicino

Discover the top 10 airlines that operate flights from Washington to Leonardo da Vinci/Fiumicino. 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 2,558,603 searches. Data last updated dezembro 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$678FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$492Average$804FlexibilityNo cancel feeOn-time76%
KLMCheapest$502Average$838FlexibilityNo cancel feeOn-time75%
CondorCheapest$504Average$797FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$504Average$556FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$520Average$1,159FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$527Average$852FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$527Average$730FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$529Average$823FlexibilityNo cancel feeOn-time69%
DeltaCheapest$552Average$991FlexibilityNo cancel feeOn-timeN/A

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