Cheap Flights from Bologna International (BLQ) to San Francisco International (SFO)

Compare Bologna International to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Bologna International to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Bologna International Airport to San Francisco International Airport? If you want to travel next month, return fares start from £439. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bologna International to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bologna International to San Francisco International flights are currently cheapest in October.

Bologna to San Francisco: Flight information

The things to know before you go.
Cheapest flight found£309
Cheapest month to flyOctober

Finding cheap flights from Bologna International to San Francisco International: Frequently asked questions

The best price we found for a return flight from Bologna International to San Francisco International is £400. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bologna International to San Francisco International. But we found flights with one or more stops from £400.
As of May 2026, there are no flights flying from Bologna International to San Francisco International.
The cheapest month to fly from Bologna International to San Francisco International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bologna International Airport to San Francisco International Airport on Thursday, 27 August 2026.
No airlines currently offer direct flights between Bologna International Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to San Francisco International.

Flying from Guglielmo Marconi Airport (BLQ) to San Francisco International Airport (SFO): what you need to know

  • San Francisco is eight hours behind Bologna and observes the UTC-7 timezone.

  • To ensure you catch your BLQ to SFO flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • You'll likely experience longer queues during popular months such as June. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

  • If you'd like to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Guglielmo Marconi Airport to San Francisco International Airport. These are the top stopovers between BLQ and SFO:

    • Frankfurt Airport

    • Charles de Gaulle Airport

    • Zurich Airport

How to find the cheapest flights from Guglielmo Marconi Airport (BLQ) to San Francisco International Airport (SFO)

  • £309 is the lowest price for a one-way Guglielmo Marconi Airport to San Francisco International Airport flight. Return flights start from £400. These fares can change based on demand and availability.

  • It's usually best to book in advance if you're looking for cheap tickets from BLQ to SFO. That's because flight prices are based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from Guglielmo Marconi Airport to San Francisco International Airport across the month. It's a good way to find a bargain if your travel plans aren't set in stone.

  • Finding cheap flights from BLQ to SFO is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a new deal comes up.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Guglielmo Marconi Airport to San Francisco International Airport.

Handy information about Guglielmo Marconi Airport (BLQ)

  • When it comes to the on-time performance of Guglielmo Marconi Airport, data shows 74.23% of flights arrive within the expected timeframe.

  • Guglielmo Marconi Airport is about 6 miles from central Bologna. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of around 30 minutes on public transport.

  • Have an early flight from Guglielmo Marconi Airport to San Francisco International Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near BLQ:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • From San Francisco International Airport, San Francisco is approximately 13 miles away. It takes around 20 minutes to reach the centre driving.

  • It takes roughly 45 minutes if you're using public transport.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Guglielmo Marconi Airport to San Francisco International Airport is February, while August is the most popular. Pick the ideal time to visit San Francisco based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC (54ºF) and 22ºC (72ºF). Lock in your flights from Guglielmo Marconi Airport to San Francisco International Airport in this month if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, search for a cheap ticket from BLQ to SFO in January. Average temperatures are between 6ºC (43ºF) and 16ºC (61ºF) then.

Explore more of United States

  • You've visited San Francisco, now it's time to discover other parts of United States. Journey about 40 miles south-east to San Jose to check off its top attractions. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, you've got a jam-packed schedule ahead.

  • If you're looking to explore another well-known destination in United States, consider Fresno, roughly 160 miles south-east of San Francisco. Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.