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$265+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ROM
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/37:00 am
GEG
-
FCO
1 stop15h 45m
United Airlines
Tue 3/1012:10 pm
FCO
-
GEG
2 stops41h 08m
United Airlines
Deal found 2/2$494
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/37:00 am
GEG
-
FCO
2 stops40h 30m
United Airlines
Thu 3/127:05 am
FCO
-
GEG
2 stops22h 13m
United Airlines
Deal found 2/2$495
This oojo deal was found by Cheapflights users on 2/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 pm
SEA
-
FCO
1 stop34h 35m
Icelandair
Wed 5/133:45 pm
FCO
-
SEA
1 stop13h 55m
Icelandair
Deal found 2/4$497
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/811:59 pm
SEA
-
FCO
1 stop23h 46m
United Airlines
Tue 3/177:05 am
FCO
-
SEA
1 stop14h 05m
United Airlines
Deal found 2/1$498
This KLM deal was found by Cheapflights users on 2/3. 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.
Tue 3/312:48 pm
GEG
-
FCO
1 stop36h 42m
KLM
Thu 3/1211:40 am
FCO
-
GEG
1 stop17h 57m
KLM
Deal found 2/3$498
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 3/27:57 pm
PDX
-
FCO
2 stops26h 48m
United Airlines
Mon 3/910:15 am
FCO
-
PDX
2 stops40h 59m
United Airlines
Deal found 2/1$498
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 3/108:00 am
SEA
-
FCO
1 stop16h 30m
United Airlines
Fri 3/207:00 am
FCO
-
SEA
1 stop15h 20m
United Airlines
Deal found 2/1$499
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 3/79:55 pm
SEA
-
FCO
1 stop23h 10m
Delta
Thu 3/196:10 am
FCO
-
SEA
1 stop14h 25m
Delta
Deal found 2/1$500
This KLM deal was found by Cheapflights users on 2/1. 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.
Mon 3/97:00 am
PDX
-
FCO
1 stop15h 05m
KLM
Tue 3/1710:05 am
FCO
-
PDX
1 stop34h 20m
KLM
Deal found 2/1$500
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/114:10 pm
SEA
-
FCO
1 stop22h 50m
United Airlines
Tue 3/177:05 am
FCO
-
SEA
1 stop14h 05m
United Airlines
Deal found 2/1$501
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/811:59 pm
SEA
-
FCO
2 stops24h 31m
United Airlines
Thu 3/197:05 am
FCO
-
SEA
1 stop14h 05m
United Airlines
Deal found 2/1$502
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/114:10 pm
SEA
-
FCO
1 stop22h 50m
United Airlines
Wed 3/187:00 am
FCO
-
SEA
1 stop15h 20m
United Airlines
Deal found 2/1$503

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(United Airlines)

One-way from

$265
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$650

Good round-trip deal

$816 or less

Good one-way deal

$714 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
Highest demand for flights based on searches. 17% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 5, 2026.
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

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 3/3

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Tue 3/10

12:10 pm-9:18 pm

2 stops41h 08m

$494

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 3/3

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Thu 3/12

9:45 am-9:59 pm

1 stop20h 14m

$496

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 3/8

11:59 pm-7:45 am

1 stop23h 46m

Rome Fiumicino

Wed 3/18

7:00 am-2:20 pm

1 stop15h 20m

$499

PortlandRome

PDX - FCO

PDXFCO

Portland

Mon 3/9

7:00 am-8:55 am

2 stops17h 55m

Rome Fiumicino

Tue 3/17

10:05 am-12:25 pm

1 stop34h 20m

$504

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 3/9

1:45 pm-3:15 pm

2 stops17h 30m

Rome Fiumicino

Tue 3/17

6:10 am-12:35 pm

1 stop14h 25m

$505

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 3/12

9:20 am-11:00 pm

2 stops29h 40m

Rome Fiumicino

Fri 3/20

7:00 am-2:20 pm

1 stop15h 20m

$507

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 3/8

3:10 pm-10:45 pm

1 stop23h 35m

Rome Fiumicino

Sun 3/15

6:10 am-9:48 pm

2 stops23h 38m

$510

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Mon 3/2

4:02 pm-7:45 am

2 stops30h 43m

Rome Fiumicino

Mon 3/9

9:45 am-9:59 pm

1 stop20h 14m

$513

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 3/12

12:36 pm-11:00 pm

2 stops26h 24m

Rome Fiumicino

Tue 3/17

7:05 am-7:03 pm

2 stops19h 58m

$515

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 3/9

12:55 pm-11:00 pm

2 stops26h 05m

Rome Fiumicino

Tue 3/17

1:30 pm-12:59 am

2 stops19h 29m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 $373). 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.

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 45m. State of Washington and Rome are separated by a distance of 5535 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 $295 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 Seattle/Tacoma Intl - Rome Ciampino 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 $585. On average you can expect to pay $1,627. The most popular route, (Seattle/Tacoma Intl - Rome Fiumicino), can usually be booked for $446.

  • 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 $373). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$673FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$488Average$770FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$494Average$736FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$500Average$707FlexibilityNo cancel feeOn-time76%
KLMCheapest$502Average$794FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$504Average$607FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$507Average$788FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$510Average$699FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$520Average$1,159FlexibilityNo cancel feeOn-time71%
DeltaCheapest$535Average$920FlexibilityNo cancel feeOn-timeN/A

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