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$282+ Cheap flights from Washington to Rome (ROM)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ROM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Rome

Cheapest flights from Washington to Rome
Explore the most affordable flight options available from Washington to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Wed 12/313:10 pmSEA - FCO
1 stop18h 05mLufthansa
Mon 3/239:45 pmFCO - SEA
2 stops23h 25mLufthansa
Deal found 12/17$522
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:02 amSEA - FCO
2 stops19h 18mUnited Airlines
Wed 1/1411:15 amFCO - SEA
2 stops33h 17mUnited Airlines
Deal found 12/16$526
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:35 pmSEA - FCO
1 stop14h 25mIcelandair
Mon 3/2311:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 12/17$531
This Air France deal was found by Cheapflights users on 12/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:05 pmSEA - FCO
1 stop18h 20mMultiple Airlines
Wed 1/1412:45 pmFCO - SEA
1 stop32h 05mMultiple Airlines
Deal found 12/16$532
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:50 amSEA - FCO
2 stops18h 30mAir Canada
Wed 1/1411:15 amFCO - SEA
2 stops36h 16mAir Canada
Deal found 12/17$534
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:05 pmSEA - FCO
1 stop19h 20mKLM
Thu 1/225:15 pmFCO - SEA
1 stop27h 35mKLM
Deal found 12/17$538
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:55 pmSEA - FCO
1 stop24h 00mDelta
Sun 2/156:10 amFCO - SEA
1 stop14h 30mDelta
Deal found 12/16$583
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Sun 12/283:10 pmSEA - FCO
1 stop22h 50mLufthansa
Thu 1/227:05 amFCO - SEA
2 stops21h 11mLufthansa
Deal found 12/17$596
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/288:10 amSEA - FCO
2 stops39h 45mUnited Airlines
Thu 1/227:05 amFCO - SEA
3 stops23h 07mUnited Airlines
Deal found 12/17$654
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/179:30 pmPDX - FCO
1 stop29h 50mMultiple Airlines
Wed 12/249:10 amFCO - PDX
1 stop33h 28mMultiple Airlines
Deal found 12/16$1,571
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/255:05 amGEG - FCO
2 stops18h 25mUnited Airlines
Sun 12/287:05 amFCO - GEG
2 stops47h 26mUnited Airlines
Deal found 12/15$1,627
This Ovago deal was found by Cheapflights users on 12/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:53 pmGEG - FCO
2 stops22h 57mMultiple Airlines
Sun 12/281:10 pmFCO - GEG
1 stop38h 23mMultiple Airlines
Deal found 12/15$1,866

Find flight deals from Washington to Rome

Keep the following information in mind while searching for Washington to Rome flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$463
(Mytrip)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,081

Good round-trip deal

$716 or less

Good one-way deal

$1,308 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 (ROM)
Search Deals
One-way flight from Washington to Rome (ROM)
Search Deals
High demand for flights, 0% 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 (ROM).
Search Deals
Price to beat on a one-way flight from Washington to Rome (ROM).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Rome 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 December 18, 2025.
Use the filters below to find and compare flights from Washington to Rome that are best for you.

Fly from

Washington

Fly to

Rome

Route

Depart

Return

Price

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 1/15

8:10 am-12:25 pm

2 stops19h 15m

Rome Fiumicino

Thu 1/22

7:05 am-10:06 pm

2 stops24h 01m

$476

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 1/29

2:10 pm-6:15 pm

2 stops19h 05m

Rome Fiumicino

Wed 2/4

8:25 am-1:20 pm

1 stop13h 55m

$483

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 1/29

8:10 am-8:30 am

1 stop15h 20m

Rome Fiumicino

Wed 2/4

8:25 am-1:20 pm

1 stop13h 55m

$485

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 1/31

7:00 am-7:55 am

1 stop15h 55m

Rome Fiumicino

Sat 2/7

11:15 am-10:43 pm

2 stops44h 28m

$487

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 1/18

8:10 am-5:10 pm

2 stops24h 00m

Rome Fiumicino

Fri 1/30

7:05 am-7:16 pm

2 stops21h 11m

$487

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 1/23

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

Sat 1/31

11:15 am-10:43 pm

2 stops44h 28m

$491

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 1/30

7:10 am-9:45 am

1 stop17h 35m

Rome Fiumicino

Fri 2/6

6:10 am-11:40 am

1 stop14h 30m

$492

PortlandRome

PDX - FCO

PDXFCO

Portland

Mon 2/2

11:59 pm-6:45 am

2 stops21h 46m

Rome Fiumicino

Wed 2/11

11:15 am-10:40 pm

2 stops44h 25m

$492

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 2/1

5:50 am-9:25 am

2 stops18h 35m

Rome Fiumicino

Sun 2/8

12:45 pm-9:15 am

2 stops29h 30m

$493

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 1/16

7:00 am-5:40 pm

2 stops25h 40m

Rome Fiumicino

Fri 1/23

7:05 am-7:16 pm

2 stops21h 11m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome 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

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

Currently, December is the cheapest month in which you can book a flight from State of Washington to Rome (average of $374). Flying from State of Washington to Rome 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 ROM?

Find hourly flight availability from Washington to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from State of Washington to Rome in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

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

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

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

How much does it cost to fly round-trip from State of Washington to Rome?

Related info for your journey

Find useful and relevant information for your journey from Washington to Rome. 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?

    Departing from State of Washington to Rome will take you 15h 55m. State of Washington and Rome are separated by a distance of 5670 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 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?

    Most travelers choose Seattle/Tacoma Intl - Rome Fiumicino, Portland - Rome Fiumicino or Spokane - Rome Fiumicino when deciding on the best route from State of Washington to Rome.

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

    The cheapest flight price from State of Washington to Rome is $595. On average you can expect to pay $1,499. The most popular route, (Seattle/Tacoma Intl - Rome Fiumicino), can usually be booked for $438.

  • Can I find deals for flights from Washington to Rome that include hotel bookings?

    Yes. In addition to deals on Washington to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Rome?

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

  • Can I find deals for business class flights from Washington to Rome?

    Yes. Cheapflights offers flight deals from Washington to Rome 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?

    Currently, December is the cheapest month in which you can book a flight from State of Washington to Rome (average of $374). Flying from State of Washington to Rome 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?

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

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Alternative routes for Washington to Rome

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Top 10 airlines flying from Washington to Rome

Discover the top 10 airlines that operate flights from Washington to Rome. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$400Average$678FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$492Average$804FlexibilityNo cancel feeOn-time76%
CondorCheapest$504Average$802FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$504Average$556FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$520Average$1,159FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$527Average$851FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$527Average$744FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$529Average$823FlexibilityNo cancel feeOn-time69%
KLMCheapest$531Average$854FlexibilityNo cancel feeOn-time75%
DeltaCheapest$552Average$1,022FlexibilityNo cancel feeOn-timeN/A

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