Cheap Flights from Rome to Seattle, WA from $436

Return flight: Seattle – Rome

On Cheapflightsplus.com you will find 511 connecting flights from Rome to Seattle. You can compare airfare deals from 38 airlines and multiple travel sites from $436, book and save on cheap plane tickets and last minute offers. Also check out ROM-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Rome to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Rome and Seattle is 9131 miles. Time difference between the cities is 9h. Airplanes depart 04:45 to 23:00 from 4 Rome airports and arrive 04:45 to 23:00 to 3 Seattle airports. Average flight time is 26h 25m.

  • The fastest flight 13h 9m
  • Average flight time 26h 25m
  • The earliest flight 04:45
  • The latest flight 23:00
  • Distance 5674 ml

The cheapest months to travel to Seattle are september (from 436 $), august (from 443 $), april (from 487 $).

The most expensive months are november (from 728 $), october (from 532 $), july (from 507 $).

What is the lowest airfare Rome to Seattle?

The cheapest plane ticket found by our users is $436. This airfare is for economy class on one-way U22986 flight by EasyJet for April 1, 2026 which leaves Fiumicino in Rome at 06:15 am and arrives at Seattle Seattle-Tacoma Intl at 16:59.

Economy class
$436
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Business class
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First class
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Flight Schedule Rome to Seattle (Washington)

07:30 — 16:59
18h 29m flight time
Find flight
from$532
07:30 — 09:40 Rome — Dublin
EI401 Aer Lingus
5h 40m stop
16:10 — 17:50 Dublin — Seattle
EI53 Aer Lingus
11:05 — 23:08
21h 3m flight time
Find flight
from$529
11:05 — 14:30 Rome — Chicago
BA1569 British Airways
5h 55m stop
07:20 — 09:56 Chicago — Seattle
BA4732 British Airways
11:05 — 23:08
21h 3m flight time
Find flight
from$545
11:05 — 14:30 Rome — Chicago
AA267 American Airlines
5h 55m stop
20:25 — 23:08 Chicago — Seattle
AA3142 American Airlines
11:05 — 12:27+1day
34h 22m flight time
Find flight
from$545
11:05 — 14:30 Rome — Chicago
AA267 American Airlines
19h 15m stop
09:45 — 12:27 Chicago — Seattle
AA2398 American Airlines
11:10 — 16:59
14h 49m flight time
Find flight
from$532
11:35 — 13:55 Rome — Dublin
EI403 Aer Lingus
1h 50m stop
16:30 — 18:15 Dublin — Seattle
EI53 Aer Lingus
11:15 — 18:20
16h 5m flight time
Find flight
from$536
15:30 — 17:10 Rome — London
BA547 British Airways
3h 25m stop
16:30 — 18:20 London — Seattle
BA49 British Airways
12:10 — 21:53
18h 43m flight time
Find flight
from$545
12:10 — 15:50 Rome — Philadelphia
AA719 American Airlines
2h 45m stop
18:35 — 21:53 Philadelphia — Seattle
AA2361 American Airlines
12:15 — 18:20
15h 5m flight time
Find flight
from$535
12:40 — 14:30 Rome — London
BA549 British Airways
2h 25m stop
16:30 — 18:20 London — Seattle
BA49 British Airways
13:10 — 12:05+1day
31h 55m flight time
Find flight
from$545
13:10 — 17:40 Rome — Charlotte
AA721 American Airlines
15h 15m stop
08:55 — 12:05 Charlotte — Seattle
AA2775 American Airlines
13:25 — 22:59
18h 34m flight time
Find flight
from$527
10:00 — 15:00 Rome — Dallas
BA1628 British Airways
2h 10m stop
14:40 — 16:55 Dallas — Seattle
BA6545 British Airways
13:25 — 22:59
18h 34m flight time
Find flight
from$545
13:25 — 18:30 Rome — Dallas
AA239 American Airlines
2h 10m stop
20:40 — 22:59 Dallas — Seattle
AA3075 American Airlines
13:25 — 00:49+1day
20h 24m flight time
Find flight
from$545
13:25 — 18:30 Rome — Dallas
AA239 American Airlines
4h stop
22:30 — 00:49 Dallas — Seattle
AA2647 American Airlines
13:25 — 09:27+1day
29h 2m flight time
Find flight
from$545
13:25 — 18:30 Rome — Dallas
AA239 American Airlines
12h 30m stop
07:00 — 09:27 Dallas — Seattle
AA707 American Airlines
15:45 — 20:45
14h flight time
Find flight
from$463
15:45 — 18:35 Rome — Reykjavik
FI563 Icelandair
1h 15m stop
19:45 — 20:40 Reykjavik — Seattle
FI683 Icelandair
15:45 — 17:50+1day
35h 5m flight time
Find flight
from$464
15:45 — 18:35 Rome — Reykjavik
FI563 Icelandair
22h 15m stop
16:50 — 17:50 Reykjavik — Seattle
FI681 Icelandair
Full flight schedule will help you in detecting at what time planes fly from Rome to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 28, 2025.

Popular Airlines on the Route

The flight Rome — Seattle is served by 38 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Icelandair - 9 departures per week at the price of from $ 463 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 9212.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 511 flights with layovers on the route. The fastest connecting flight is UA9201 by United Airlines takes 13h 9m and the cheapest is U22986 by EasyJet for $436.

  • FI - Icelandair
    from $463
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  • VY - Vueling
    from $611
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  • LO - LOT
    from $1348
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  • TW - T'way Airlines
    from $1676
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  • DL - Delta Air Lines Inc.
    from $1540
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  • UA - United Airlines
    from $928
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  • LX - SWISS International Air Lines
    from $1811
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  • HU - Hainan Airlines
    from $1107
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  • DY - Norwegian
    from $715
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  • SK - SAS
    from $639
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  • IB - Iberia
    from $633
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  • KE - Korean Air
    from $1760
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See more connecting flights

Airports

You can fly from Rome to Seattle from 4 airports (Termini Rail Stn., Mestre Rail Stn., Ciampino, Fiumicino).

Rome airports

  • Termini Rail Stn.-XRJ
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  • Mestre Rail Stn.-XVY
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  • Ciampino-CIA
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  • Fiumicino-FCO
    from $436
    Find

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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