What is the cheapest airline that flies from Rome Fiumicino to Washington?

Finnair, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Rome Fiumicino to Washington

When did momondo last update prices for flights from Rome Fiumicino Airport to Washington?

Prices for flights from Rome Fiumicino Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Rome Fiumicino Airport to Washington?

The number of operators available for flights from Rome Fiumicino Airport to Washington is 2 as of February 2026.

How old do you have to be to fly from Rome Fiumicino Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$277 Cheap Flights from Rome Fiumicino Airport to State of Washington in 2026

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Find the cheapest flights from Rome Fiumicino Airport to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 9:40 am

FCO

SEA

27h 40m

1 stop

3:40 pm - 11:55 pm

SEA

FCO

23h 15m

2 stops

$545Multiple Airlines

Mon, May 4 - Wed, May 6

7:25 pm - 1:45 pm

FCO

SEA

27h 20m

1 stop

3:55 pm - 6:35 pm

SEA

FCO

17h 40m

1 stop

$584Scandinavian Airlines

Sat, Jun 6 - Sun, Jun 14

7:05 am - 1:10 pm

FCO

SEA

14h 05m

1 stop

7:00 am - 7:55 am

SEA

FCO

15h 55m

1 stop

$596Lufthansa

Thu, Mar 19 - Wed, Apr 1

11:30 am - 9:53 pm

FCO

SEA

19h 23m

2 stops

5:40 am - 9:15 am

SEA

FCO

18h 35m

2 stops

$600Air Canada

Fri, Apr 3 - Sun, Apr 19

11:30 am - 9:53 pm

FCO

SEA

19h 23m

2 stops

8:00 am - 10:20 am

SEA

FCO

17h 20m

1 stop

$604Air Canada

Fri, Apr 3 - Sun, Apr 19

7:05 am - 1:10 pm

FCO

SEA

14h 05m

1 stop

8:42 am - 12:20 pm

SEA

FCO

18h 38m

2 stops

$608United Airlines

Thu, Mar 19 - Wed, Apr 1

7:05 am - 1:10 pm

FCO

SEA

14h 05m

1 stop

8:42 am - 12:20 pm

SEA

FCO

18h 38m

2 stops

$609United Airlines

Thu, Mar 19 - Wed, Apr 1

6:30 am - 11:10 am

FCO

PDX

13h 40m

1 stop

1:05 pm - 11:45 am

PDX

FCO

13h 40m

1 stop

$884Delta

Thu, Apr 9 - Thu, Apr 16

1:20 pm - 11:55 pm

FCO

PDX

19h 35m

2 stops

1:37 pm - 1:20 pm

PDX

FCO

14h 43m

1 stop

$887Lufthansa

Fri, May 1 - Wed, May 6

10:35 am - 7:25 pm

FCO

PDX

17h 50m

2 stops

1:05 pm - 4:25 pm

PDX

FCO

18h 20m

1 stop

$890Delta

Thu, Apr 9 - Thu, Apr 16

United Airlines flights from Rome Fiumicino Airport to State of Washington

Our best United Airlines deals on Rome Fiumicino Airport to State of Washington flight tickets

United Airlines

Mar 19

FCO7:05 amRome Fiumicino

14h 05m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

Apr 1

SEA8:42 amSeattle/Tacoma Intl

18h 38m

2 stops

FCO12:20 pmRome Fiumicino

$608

United Airlines

Mar 19

FCO7:05 amRome Fiumicino

14h 05m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

Apr 1

SEA8:42 amSeattle/Tacoma Intl

18h 38m

2 stops

FCO12:20 pmRome Fiumicino

$609

United Airlines

Mar 19

FCO9:40 amRome Fiumicino

21h 13m

2 stops

SEA10:53 pmSeattle/Tacoma Intl

Apr 1

SEA8:42 amSeattle/Tacoma Intl

18h 38m

2 stops

FCO12:20 pmRome Fiumicino

$613

Scandinavian Airlines flights from Rome Fiumicino Airport to State of Washington

Our best Scandinavian Airlines deals on Rome Fiumicino Airport to State of Washington flight tickets

Scandinavian Airlines

Jun 6

FCO7:25 pmRome Fiumicino

27h 20m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 14

SEA3:55 pmSeattle/Tacoma Intl

17h 40m

1 stop

FCO6:35 pmRome Fiumicino

$584

Scandinavian Airlines

Jun 6

FCO7:25 pmRome Fiumicino

27h 20m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 14

SEA3:55 pmSeattle/Tacoma Intl

18h 25m

2 stops

FCO7:20 pmRome Fiumicino

$607

Scandinavian Airlines

Jun 5

FCO7:25 pmRome Fiumicino

27h 20m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 13

SEA3:55 pmSeattle/Tacoma Intl

17h 40m

1 stop

FCO6:35 pmRome Fiumicino

$632

momondo Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 5/4

3:00 pm-9:40 am

1 stop27h 40m

Seattle/Tacoma Intl

Wed 5/6

3:40 pm-11:55 pm

2 stops23h 15m

$545

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 6/6

7:25 pm-1:45 pm

1 stop27h 20m

Seattle/Tacoma Intl

Sun 6/14

3:55 pm-6:35 pm

1 stop17h 40m

$584

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 3/19

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Wed 4/1

7:00 am-7:55 am

1 stop15h 55m

$596

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 4/3

11:30 am-9:53 pm

2 stops19h 23m

Seattle/Tacoma Intl

Sun 4/19

5:40 am-9:15 am

2 stops18h 35m

$600

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 4/3

11:30 am-9:53 pm

2 stops19h 23m

Seattle/Tacoma Intl

Sun 4/19

8:00 am-10:20 am

1 stop17h 20m

$604

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 3/19

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Wed 4/1

8:42 am-12:20 pm

2 stops18h 38m

$608

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 3/19

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Wed 4/1

8:42 am-12:20 pm

2 stops18h 38m

$609

RomePortland

FCO - PDX

FCOPDX

Rome Fiumicino

Thu 4/9

6:30 am-11:10 am

1 stop13h 40m

Portland

Thu 4/16

1:05 pm-11:45 am

1 stop13h 40m

$884

RomePortland

FCO - PDX

FCOPDX

Rome Fiumicino

Fri 5/1

1:20 pm-11:55 pm

2 stops19h 35m

Portland

Wed 5/6

1:37 pm-1:20 pm

1 stop14h 43m

$887

RomePortland

FCO - PDX

FCOPDX

Rome Fiumicino

Thu 4/9

10:35 am-7:25 pm

2 stops17h 50m

Portland

Thu 4/16

1:05 pm-4:25 pm

1 stop18h 20m

$890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rome Fiumicino Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of April is, on average, the cheapest month to fly to State of Washington from Rome Fiumicino Airport, with most prices found around $578. If you aren’t able to travel to State of Washington during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $655.

What is the cheapest Rome Fiumicino to Washington flight route?

Fly from Rome Fiumicino to Seattle/Tacoma Intl for the best Rome Fiumicino - Washington flight prices

What cabin class options are available on Rome Fiumicino to Washington flights?

There are 2 cabin classes available to choose from on Rome Fiumicino to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome Fiumicino Airport to State of Washington flights?

You could potentially save up to 3% on your flight if you consider stops on a Rome Fiumicino Airport to State of Washington flight.

Cheap Rome Fiumicino Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to State of Washington

Fastest flight time	11h 20m
Direct flights	Every day
Airports in State of Washington	96 airports

The fastest flight from Rome Fiumicino Airport to State of Washington takes 11h 20m

Direct flights go from Rome Fiumicino Airport to State of Washington every day.

There are 96 airports in State of Washington. From Rome Fiumicino Airport there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Rome Fiumicino Airport to Washington?
Prices for flights from Rome Fiumicino Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Rome Fiumicino Airport to Washington?
The number of operators available for flights from Rome Fiumicino Airport to Washington is 2 as of February 2026.
How old do you have to be to fly from Rome Fiumicino Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome Fiumicino Airport to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Rome Fiumicino Airport to State of Washington is Airbus A330-900neo, representing 71.76% of all bookings. The subsequent popular model is Boeing 787-9 Dreamliner at 28.24%.

Best airlines flying from Rome Fiumicino Airport to State of Washington

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Condor	PriceFrom $491	Free Cancellation	Rating 6.5 401 reviews		Search Condor flights
SWISS	PriceFrom $883	Free Cancellation	Rating 7.6 1,880 reviews		Search SWISS flights

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Why should I use momondo to find a flight deal from Rome to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rome to Washington with flexible booking policies on momondo?

Flights from Rome to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rome to Washington?

momondo helps you find the best flight between Rome and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rome to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rome to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.