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$253+ Cheap flights from Seattle (SEA) 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ROM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Rome are usually found in November or February, booked 11 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$528
(Expedia)

One-way from

$253
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$782
From Seattle/Tacoma Intl to Rome (ROM)
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One-way flight from Seattle/Tacoma Intl to Rome (ROM)
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Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Rome

Cheapest flights from Seattle to Rome
Explore the most affordable flight options available from Seattle to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:05 pmSEA - FCO
1 stop14h 50mCondor
Thu 10/168:20 amFCO - SEA
1 stop15h 45mCondor
Deal found 8/13$528
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Thu 10/23:45 pmSEA - FCO
1 stop13h 50mIcelandair
Thu 10/93:45 pmFCO - SEA
1 stop13h 55mIcelandair
Deal found 8/12$529
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:05 pmSEA - FCO
1 stop14h 50mCondor
Fri 10/248:20 amFCO - SEA
1 stop15h 45mCondor
Deal found 8/12$530
This Norse deal was found by Cheapflights users on 8/14. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:58 amSEA - FCO
1 stop18h 37mMultiple Airlines
Thu 11/67:10 pmFCO - SEA
1 stop34h 03mMultiple Airlines
Deal found 8/14$532
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/243:45 pmSEA - FCO
1 stop13h 50mIcelandair
Wed 10/83:45 pmFCO - SEA
1 stop13h 55mIcelandair
Deal found 8/13$536
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:05 pmSEA - FCO
1 stop14h 50mMultiple Airlines
Tue 9/168:20 amFCO - SEA
2 stops19h 54mMultiple Airlines
Deal found 8/14$538
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:00 pmSEA - FCO
1 stop17h 45mScandinavian Airlines
Thu 10/27:35 pmFCO - SEA
1 stop27h 25mScandinavian Airlines
Deal found 8/12$539
This oojo deal was found by Cheapflights users on 8/12. 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.
Fri 10/104:20 pmSEA - FCO
2 stops42h 40mScandinavian Airlines
Thu 10/2311:55 amFCO - SEA
1 stop35h 05mScandinavian Airlines
Deal found 8/12$542
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:05 pmSEA - FCO
1 stop14h 50mCondor
Thu 10/238:20 amFCO - SEA
1 stop15h 45mCondor
Deal found 8/13$548
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:05 pmSEA - FCO
1 stop14h 50mCondor
Fri 10/248:20 amFCO - SEA
1 stop15h 45mCondor
Deal found 8/12$550
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 10/2711:07 amSEA - FCO
1 stop18h 33mMultiple Airlines
Wed 11/57:10 pmFCO - SEA
1 stop24h 15mMultiple Airlines
Deal found 8/13$556
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:05 pmSEA - FCO
1 stop14h 50mCondor
Wed 9/178:20 amFCO - SEA
1 stop15h 45mCondor
Deal found 8/12$557

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 August 14, 2025.
Use the filters below to find and compare flights from Seattle to Rome that are best for you.

Fly from

Seattle

Fly to

Rome

Route

Depart

Return

Price

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 9/13

11:30 pm-2:35 pm

1 stop30h 05m

Rome Fiumicino

Thu 10/2

3:45 pm-8:40 pm

1 stop13h 55m

$530

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 9/21

4:20 pm-6:45 pm

1 stop17h 25m

Rome Fiumicino

Thu 9/25

7:35 pm-2:00 pm

1 stop27h 25m

$539

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 9/8

4:00 pm-6:45 pm

1 stop17h 45m

Rome Fiumicino

Thu 10/2

7:35 pm-2:00 pm

1 stop27h 25m

$539

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 9/7

4:00 pm-6:45 pm

1 stop17h 45m

Rome Fiumicino

Thu 9/25

7:35 pm-2:00 pm

1 stop27h 25m

$539

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 9/17

8:08 am-4:55 pm

2 stops23h 47m

Rome Fiumicino

Wed 10/15

8:20 am-3:05 pm

1 stop15h 45m

$550

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 9/20

7:00 pm-2:35 pm

1 stop34h 35m

Rome Fiumicino

Thu 9/25

3:45 pm-8:40 pm

1 stop13h 55m

$567

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 11/7

11:07 am-2:30 pm

1 stop18h 23m

Rome Fiumicino

Wed 11/12

7:10 pm-2:50 pm

1 stop28h 40m

$568

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 9/8

6:35 pm-4:55 pm

1 stop13h 20m

Rome Fiumicino

Tue 9/23

8:20 am-7:14 pm

2 stops19h 54m

$589

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 9/7

4:00 pm-6:45 pm

1 stop17h 45m

Rome Fiumicino

Wed 9/24

11:55 am-10:25 pm

2 stops43h 30m

$599

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 9/8

4:00 pm-6:45 pm

1 stop17h 45m

Rome Fiumicino

Wed 9/24

7:35 pm-12:24 am

2 stops37h 49m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 36 results
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Best time to book a flight from Seattle to Rome

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

How far ahead should I book a flight from Seattle to Rome?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Rome. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Rome, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Rome?

Currently, January is the cheapest month in which you can book a flight from Seattle to Rome (average of $644). Flying from Seattle to Rome in June is currently the most expensive (average of $1,135). 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 SEA to ROM?

Find hourly flight availability from Seattle 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 August 14, 2025.

It’s typically best to fly out from Seattle to Rome in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Seattle to Rome?

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

Travelers seeking maximum savings on their Seattle to Rome flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Seattle to Rome?

Share of 1-stop round-trip flights from Seattle to Rome chosen by Cheapflights users in the past 12 months, using the same layover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 29% of 1-stop itineraries from Seattle to Rome on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Rome?

Average round-trip fare for 1-stop flights from Seattle to Rome, chosen by Cheapflights users in the past 12 months, with the same layover each way.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of $579.

What’s the fastest layover option from Seattle to Rome?

Shortest average travel time for 1-stop one-way flights from Seattle to Rome, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 12h 15m.

Which airport typically offers the quickest layover for flights from Seattle to Rome?

Average layover duration for 1-stop one-way flights from Seattle to Rome, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Munich (MUC) offer the fastest connection on this route, with an average layover time of 1h 10m.

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rome. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with United Airlines, Aer Lingus, and Icelandair from Seattle to Rome to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.1
Good
1,214 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
526 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,317 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Condor
6.3
Okay
354 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Seattle to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Rome?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Rome. You should not have trouble finding flights to Rome from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Rome per day. You should also have plenty of airline options to choose from since 13 airlines have flights from the Seattle airport to Rome. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • What are the cheapest airlines flying from Seattle to Rome round-trip?

    Cheapflights users have booked flights from Seattle to Rome round-trip from $463. Other airlines that can offer you cheap pricing are American Airlines, from $513, and Condor, from $513. You may be able to fly from Seattle to Rome for 45% less than the average price by searching for these airlines.

  • Where are the most common layover locations when flying from Seattle to Rome?

    Of the flights from Seattle to Rome that have layovers, most of them stop in Frankfurt am Main. Frankfurt am Main is followed by Reykjavik in terms of the most popular layover location on flights from Seattle to Rome. London sees the third most layovers on flights from Seattle to Rome.

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    Römerberg, Hauptwache, and Historisches Museum Frankfurt are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Hauptwache, and Historisches Museum Frankfurt can be visited by traveling about 7.4 mi, 7.4 mi, and 7.3 mi respectively from Frankfurt am Main. Travelers in need of a car in Frankfurt am Main can rent one for about $46 per day.

  • What are some popular points of interest to see during a layover in Reykjavik?

    The majority of Reykjavik visitors spend their time at Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool. Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool can be visited by traveling about 23.3 mi, 23.2 mi, and 24.6 mi respectively from Reykjavik Keflavik Intl. Those on a layover in Reykjavik in need of a rental car can book one at Reykjavik Keflavik Intl for about $66.

  • What are points of interest worth seeing during a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London. Hyde Park, Buckingham Palace, and Piccadilly Circus can be accessed by traveling approximately 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $48 per day.

  • Where are the least popular layover locations for Seattle to Rome flights?

    The least popular layover on flights from Seattle to Rome is Amsterdam. Calgary follows Amsterdam in terms of the least common layover location on Seattle to Rome flights. Dublin ranks third to last in terms of the least popular layover locations on Seattle to Rome flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Rome?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Rome (average of $644). Flying from Seattle to Rome in June is currently the most expensive (average of $1,135). 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?

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Top 10 airlines flying from Seattle to Rome

Discover the top 10 airlines that operate flights from Seattle 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$463Average$710FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$513Average$872FlexibilityNo cancel feeOn-time71%
CondorCheapest$513Average$819FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$527Average$853FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$531Average$747FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$565Average$890FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$565Average$914FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$584Average$783FlexibilityNo cancel feeOn-time67%
DeltaCheapest$620Average$1,110FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$621Average$877FlexibilityNo cancel feeOn-time76%

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