$434 Cheap Flights from Seattle (SEA) to Bologna (BLQ)

View $434 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Bologna Airport (BLQ)

Cheap Flights from Seattle to Bologna (SEA-BLQ)

Prices were available within the past 7 days and start at $434 for one-way flights and $471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, May 7 - Sat, May 23
SEA
Seattle
BLQ
Bologna
$471 Roundtrip, found 4 days ago
$471
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, May 7 from Seattle to Bologna, returning Sat, May 23, priced at $471 found 4 days ago
Scandinavian Airlines
Mon, May 4 - Thu, May 21
SEA
Seattle
BLQ
Bologna
$501 Roundtrip, found 4 days ago
$501
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, May 4 from Seattle to Bologna, returning Thu, May 21, priced at $501 found 4 days ago
Lufthansa
Fri, Nov 28 - Thu, Dec 4
SEA
Seattle
BLQ
Bologna
$526 Roundtrip, found 3 days ago
$526
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Seattle to Bologna, returning Thu, Dec 4, priced at $526 found 3 days ago
Delta
Sat, Nov 29 - Sun, Dec 14
SEA
Seattle
BLQ
Bologna
$527 Roundtrip, found 1 day ago
$527
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 29 from Seattle to Bologna, returning Sun, Dec 14, priced at $527 found 1 day ago
Air Canada
Fri, Nov 28 - Tue, Dec 2
SEA
Seattle
BLQ
Bologna
$527 Roundtrip, found 3 days ago
$527
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Nov 28 from Seattle to Bologna, returning Tue, Dec 2, priced at $527 found 3 days ago
British Airways
Fri, Jan 16 - Mon, Feb 2
SEA
Seattle
BLQ
Bologna
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Jan 16 from Seattle to Bologna, returning Mon, Feb 2, priced at $534 found 1 day ago
United
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
BLQ
Bologna
$545 Roundtrip, found 14 hours ago
$545
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Feb 14 from Seattle to Bologna, returning Sat, Feb 21, priced at $545 found 14 hours ago
Swiss International Air Lines
Fri, Dec 5 - Sat, Dec 13
SEA
Seattle
BLQ
Bologna
$547 Roundtrip, found 9 hours ago
$547
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Fri, Dec 5 from Seattle to Bologna, returning Sat, Dec 13, priced at $547 found 9 hours ago
Iberia
Thu, Jan 22 - Wed, Jan 28
SEA
Seattle
BLQ
Bologna
$553 Roundtrip, found 5 days ago
$553
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Jan 22 from Seattle to Bologna, returning Wed, Jan 28, priced at $553 found 5 days ago
Austrian Airlines
Wed, Feb 4 - Fri, Feb 13
SEA
Seattle
BLQ
Bologna
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Wed, Feb 4 from Seattle to Bologna, returning Fri, Feb 13, priced at $580 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Bologna (BLQ)

October is typically the cheapest month to fly

From $487 - $1,164 per traveler.

Alternative airports near Bologna

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Guglielmo Marconi BLQ. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $662
BLQ
Guglielmo Marconi
CheapestClosest
Average driving time to city center12 min
Flights from $662

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ) cost?
Grab a cheap one-way flight from $434 or cheap return flight from $471 from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ)?
May is the least expensive month to fly from SEA to BLQ. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from SEA to BLQ. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ)?
You'll need to book a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SEA to BLQ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ)?
Book a flight from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ) last-minute?
Booking your ticket from SEA to BLQ just before your getaway is generally more expensive. However, if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to BLQ flight and hotel package?
Securing a SEA to BLQ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Guglielmo Marconi Airport (BLQ)?
If you booked your SEA to BLQ flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Guglielmo Marconi
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$471
Distance
5485 mi

Book with confidence

Seattle to Bologna Flights

The cheapest times to fly from Seattle to Bologna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Bologna are during the month of May. You can find some of the cheapest flights from Seattle to Bologna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Bologna

Sunday is one of the best days to book for cheap flights from Seattle to Bologna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Bologna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Bologna in 2025. You can also book with separate airlines for your outbound and return journeys, from $434 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Bologna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Bologna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Bologna Flights

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*Available to One Key members.