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Flights from Rome to Seattle

Find cheap airlines flights from Rome to Seattle

You can choose from 4 airlines that fly from Rome to Seattle, including WestJet, Turkish Airlines, and Delta Air Lines. KLM has lowest fares on this route.
WestJet logo WestJet
Turkish Airlines logo Turkish Airlines
Delta Air Lines logo Delta Air Lines
Condor Airlines logo Condor Airlines
Airlines are determined based on actual purchased flight tickets from Rome to Seattle according to previous 12 months data from Trip.com.

Book direct flights from Rome to Seattle: One way flights from $1,222, round trip flights from $1,161. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        FCO 3:25 PM
        11h 15m
        Nonstop
        SEA 5:40 PM
        Rome - Seattle | Wed, Jul 8 | Alaska Airlines
        SEA 5:30 PM
        10h 45m
        Nonstop
        FCO 1:15 PM
        Seattle - Rome | Tue, Jul 14 | Alaska Airlines
        $1,161 $1,494
        22% off
        22% off
        $1,494 $1,161
      • FCO 3:25 PM
        11h 15m
        Nonstop
        SEA 5:40 PM
        Rome - Seattle | Wed, Jul 1 | Alaska Airlines
        SEA 5:30 PM
        10h 45m
        Nonstop
        FCO 1:15 PM
        Seattle - Rome | Sun, Jul 5 | Alaska Airlines
        $1,180 $1,494
        21% off
        21% off
        $1,494 $1,180
      • FCO 11:00 AM
        14h
        1 stop
        SEA 4:00 PM
        Rome - Seattle | Fri, Aug 14 | Condor Airlines
        SEA 6:10 PM
        18h 40m
        1 stop
        FCO 9:50 PM
        Seattle - Rome | Mon, Aug 17 | Condor Airlines
        $857 $1,494
        43% off
        43% off
        $1,494 $857
      • FCO 10:50 AM
        14h 10m
        1 stop
        SEA 4:00 PM
        Rome - Seattle | Sat, Jun 27 | Condor Airlines
        SEA 6:10 PM
        18h 40m
        1 stop
        FCO 9:50 PM
        Seattle - Rome | Mon, Jun 29 | Condor Airlines
        $876
        41% off
        $1,494 $876
      • FCO 10:50 AM
        14h 20m
        1 stop
        SEA 4:10 PM
        Rome - Seattle | Mon, Aug 3 | Condor Airlines
        SEA 6:10 PM
        18h 40m
        1 stop
        FCO 9:50 PM
        Seattle - Rome | Mon, Aug 10 | Condor Airlines
        $881
        41% off
        $1,494 $881
      • FCO 8:10 AM
        16h 50m
        1 stop
        SEA 4:00 PM
        Rome - Seattle | Fri, Jun 26 | Condor Airlines
        SEA 5:40 PM
        19h 5m
        1 stop
        FCO 9:45 PM
        Seattle - Rome | Sun, Jun 28 | Condor Airlines
        $891
        40% off
        $1,494 $891
      • FCO 11:10 AM
        13h 30m
        1 stop
        SEA 3:40 PM
        Rome - Seattle | Wed, Jul 1 | Condor Airlines
        SEA 5:40 PM
        19h 5m
        1 stop
        FCO 9:45 PM
        Seattle - Rome | Sun, Jul 5 | Condor Airlines
        $895
        40% off
        $1,494 $895
      • FCO 11:10 AM
        13h 30m
        1 stop
        SEA 3:40 PM
        Rome - Seattle | Wed, Jul 8 | Condor Airlines
        SEA 6:05 PM
        18h 45m
        1 stop
        FCO 9:50 PM
        Seattle - Rome | Tue, Jul 14 | Condor Airlines
        $905
        39% off
        $1,494 $905
      • FCO 8:10 AM
        17h
        1 stop
        SEA 4:10 PM
        Rome - Seattle | Mon, Jul 6 | Condor Airlines
        SEA 6:05 PM
        18h 40m
        1 stop
        FCO 9:45 PM
        Seattle - Rome | Thu, Jul 9 | Condor Airlines
        $912
        39% off
        $1,494 $912
      • FCO 10:50 AM
        14h 10m
        1 stop
        SEA 4:00 PM
        Rome - Seattle | Sat, Jun 20 | Condor Airlines
        SEA 6:10 PM
        18h 40m
        1 stop
        FCO 9:50 PM
        Seattle - Rome | Mon, Jun 22 | Condor Airlines
        $924
        38% off
        $1,494 $924
      • FCO 10:45 AM
        14h 15m
        1 stop
        SEA 4:00 PM
        Rome - Seattle | Thu, Jun 25 | Condor Airlines
        SEA 6:15 PM
        18h 5m
        1 stop
        FCO 9:20 PM
        Seattle - Rome | Sat, Jun 27 | Condor Airlines
        $925
        38% off
        $1,494 $925
      • FCO 10:45 AM
        32h 55m
        1 stop
        SEA 10:40 AM
        Rome - Seattle | Fri, Jun 19 | Turkish Airlines
        SEA 7:15 PM
        19h 20m
        1 stop
        FCO 11:35 PM
        Seattle - Rome | Mon, Jun 22 | Turkish Airlines
        $942
        37% off
        $1,494 $942
      • ROM 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Rome - Seattle | Sat, Jun 20 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        ROM 4:00 PM
        Seattle - Rome | Mon, Jun 22 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        FCO 12:20 PM
        12h 5m
        Nonstop
        SEA 3:25 PM
        Rome - Seattle | Thu, Jun 25 | KLM
        $1,222 $1,547
        21% off
        21% off
        $1,547 $1,222
      • FCO 12:20 PM
        12h 5m
        Nonstop
        SEA 3:25 PM
        Rome - Seattle | Thu, Jun 25 | Air France
        $1,222 $1,547
        21% off
        21% off
        $1,547 $1,222
      • FCO 3:00 PM
        27h 40m
        1 stop
        SEA 9:40 AM
        Rome - Seattle | Tue, Jun 23 | WestJet
        $350 $1,547
        77% off
        77% off
        $1,547 $350
      • FCO 3:00 PM
        27h 40m
        1 stop
        SEA 9:40 AM
        Rome - Seattle | Sat, Jun 20 | WestJet
        $481
        69% off
        $1,547 $481
      • FCO 3:00 PM
        27h 40m
        1 stop
        SEA 9:40 AM
        Rome - Seattle | Wed, Jun 24 | WestJet
        $568
        63% off
        $1,547 $568
      • FCO 7:05 PM
        37h 3m
        1 stop
        SEA 11:08 PM
        Rome - Seattle | Tue, Jul 14 | Norse Atlantic Airways
        $630
        59% off
        $1,547 $630
      • FCO 3:35 PM
        34h 40m
        1 stop
        SEA 5:15 PM
        Rome - Seattle | Mon, Aug 3 | Turkish Airlines
        $642
        59% off
        $1,547 $642
      • FCO 7:05 AM
        19h 15m
        1 stop
        SEA 5:20 PM
        Rome - Seattle | Mon, Aug 17 | Turkish Airlines
        $645
        57% off
        $1,547 $645
      • FCO 7:05 AM
        19h 15m
        1 stop
        SEA 5:20 PM
        Rome - Seattle | Wed, Jul 8 | Turkish Airlines
        $646
        57% off
        $1,547 $646
      • FCO 7:05 AM
        19h 15m
        1 stop
        SEA 5:20 PM
        Rome - Seattle | Sat, Jul 11 | Turkish Airlines
        $652
        57% off
        $1,547 $652
      • FCO 8:00 PM
        30h 20m
        1 stop
        SEA 5:20 PM
        Rome - Seattle | Sat, Jun 20 | Turkish Airlines
        $656
        57% off
        $1,547 $656
      • FCO 6:40 AM
        21h 5m
        1 stop
        SEA 6:45 PM
        Rome - Seattle | Thu, Aug 6 | Wizz Air Malta
        $658
        56% off
        $1,547 $658
      • ROM 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Rome - Seattle | Sat, Jun 20 | Normal Airline
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Displayed flight fares from Rome to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Rome to Seattle

The distance between Rome and Seattle is approximately 9,129.23 km. It takes around 12 hours on average to fly from Rome to Seattle. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$350
Cheapest round-trip ticket price$857
Off-season for travelSeptember
Peak season for travelJuly
Flight distance9,129.23 km
Average flight time12 hours
Popular airlineWestJet
Flight statistics for the Rome–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Rome to Seattle (ROM-SEA)?

    Based on Trip.com data, WestJet offers one-way fares as low as $350 on Cheapest nonstop routes (e.g. FCO to SEA on Tue, Jun 23), while Condor Airlines offers Cheapest nonstop round-trips from $857 departing on Fri, Aug 14 and returning on Mon, Aug 17.
  • At the moment, you can catch a nonstop flight from Rome to Seattle with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 12 hours to fly from Rome (ROM) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Rome to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Rome to Seattle. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/-/W/-/F/- -- DL043 (13:30)
  • To find best deals on flights from Rome to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 23, with one-way flights priced at just $350.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is KLM.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Rome to Seattle is September, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Rome to Seattle on June 23, 2026 with WestJet, with prices starting at $444.
  • You can land at any one of the following hubs in Seattle, with Leonardo da Vinci International Airport to Seattle-Tacoma International Airport (FCO-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).
  • The time difference between Seattle and Rome is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.