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Cheap flights from Bologna to San Francisco from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bologna to San Francisco departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bologna to San Francisco

Cheap round-trip flights

TAP AIR PORTUGAL Logo
12:00 pm - 1:35 pmBLQ-SFO
34h 35m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 4:55 pmSFO-BLQ
15h 20m1 stop
$476TAP AIR PORTUGAL
Find Deal
Mon, Oct 20 - Wed, Nov 5
TAP AIR PORTUGAL Logo
5:45 pm - 2:35 pmBLQ-SFO
29h 50m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 4:55 pmSFO-BLQ
15h 20m1 stop
$484TAP AIR PORTUGAL
Find Deal
Sun, Dec 14 - Wed, Dec 31
American Airlines Logo
7:05 am - 1:50 pmBLQ-SFO
15h 45m1 stop
American Airlines Logo
7:00 am - 11:40 amSFO-BLQ
19h 40m2 stops
$522American Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Lufthansa Logo
2:50 pm - 7:55 pmBLQ-SFO
14h 05m1 stop
Lufthansa Logo
9:40 pm - 10:50 pmSFO-BLQ
16h 10m1 stop
$527Lufthansa
Find Deal
Thu, Oct 16 - Sun, Nov 2
American Airlines Logo
7:05 am - 5:59 pmBLQ-SFO
19h 54m2 stops
American Airlines Logo
7:00 am - 11:40 amSFO-BLQ
19h 40m2 stops
$528American Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
British Airways Logo
4:55 pm - 10:48 pmBLQ-SFO
38h 53m2 stops
British Airways Logo
7:26 am - 11:45 pmSFO-BLQ
31h 19m2 stops
$583British Airways
Find Deal
Wed, Dec 31 - Mon, Mar 30
British Airways Logo
4:55 pm - 3:00 pmBLQ-SFO
31h 05m1 stop
British Airways Logo
11:34 am - 11:45 pmSFO-BLQ
27h 11m2 stops
$618British Airways
Find Deal
Wed, Dec 31 - Mon, Mar 30
United Airlines Logo
10:35 am - 7:55 pmBLQ-SFO
18h 20m1 stop
United Airlines Logo
10:45 pm - 5:05 pmSFO-BLQ
34h 20m2 stops
$631United Airlines
Find Deal
Thu, Oct 16 - Sat, Nov 1
United Airlines Logo
10:35 am - 12:55 amBLQ-SFO
23h 20m2 stops
United Airlines Logo
2:00 pm - 12:45 pmSFO-BLQ
13h 45m1 stop
$637United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14
Lufthansa Logo
6:25 am - 12:40 pmBLQ-SFO
15h 15m1 stop
Lufthansa Logo
2:40 pm - 2:15 pmSFO-BLQ
14h 35m1 stop
$680Lufthansa
Find Deal
Sun, Dec 14 - Tue, Dec 30

TAP AIR PORTUGAL flights from Bologna to San Francisco

Our best TAP AIR PORTUGAL deals on Bologna to San Francisco flight tickets
TAP AIR PORTUGAL
Oct 20
BLQ12:00 pmBologna Guglielmo Marconi
34h 35m
1 stop
SFO1:35 pmSan Francisco
Nov 5
SFO4:35 pmSan Francisco
15h 20m
1 stop
BLQ4:55 pmBologna Guglielmo Marconi
$476
Find similar
TAP AIR PORTUGAL
Dec 14
BLQ5:45 pmBologna Guglielmo Marconi
29h 50m
1 stop
SFO2:35 pmSan Francisco
Dec 31
SFO4:35 pmSan Francisco
15h 20m
1 stop
BLQ4:55 pmBologna Guglielmo Marconi
$484
Find similar
TAP AIR PORTUGAL
Oct 20
BLQ12:00 pmBologna Guglielmo Marconi
34h 35m
1 stop
SFO1:35 pmSan Francisco
Nov 5
SFO4:35 pmSan Francisco
15h 20m
1 stop
BLQ4:55 pmBologna Guglielmo Marconi
$494
Find similar

American Airlines flights from Bologna to San Francisco

Our best American Airlines deals on Bologna to San Francisco flight tickets
American Airlines
Oct 20
BLQ7:05 amBologna Guglielmo Marconi
15h 45m
1 stop
SFO1:50 pmSan Francisco
Nov 5
SFO7:00 amSan Francisco
19h 40m
2 stops
BLQ11:40 amBologna Guglielmo Marconi
$522
Find similar
American Airlines
Oct 20
BLQ7:05 amBologna Guglielmo Marconi
19h 54m
2 stops
SFO5:59 pmSan Francisco
Nov 5
SFO7:00 amSan Francisco
19h 40m
2 stops
BLQ11:40 amBologna Guglielmo Marconi
$528
Find similar
American Airlines
Oct 20
BLQ7:05 amBologna Guglielmo Marconi
24h 25m
2 stops
SFO10:30 pmSan Francisco
Nov 5
SFO10:24 amSan Francisco
22h 26m
2 stops
BLQ5:50 pmBologna Guglielmo Marconi
$531
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bologna to San Francisco 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Bologna to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 10/20

12:00 pm-1:35 pm

1 stop34h 35m

San Francisco

Wed 11/5

4:35 pm-4:55 pm

1 stop15h 20m

$476

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 12/14

5:45 pm-2:35 pm

1 stop29h 50m

San Francisco

Wed 12/31

4:35 pm-4:55 pm

1 stop15h 20m

$484

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 10/20

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Wed 11/5

7:00 am-11:40 am

2 stops19h 40m

$522

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 10/16

2:50 pm-7:55 pm

1 stop14h 05m

San Francisco

Sun 11/2

9:40 pm-10:50 pm

1 stop16h 10m

$527

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 10/20

7:05 am-5:59 pm

2 stops19h 54m

San Francisco

Wed 11/5

7:00 am-11:40 am

2 stops19h 40m

$528

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 12/31

4:55 pm-10:48 pm

2 stops38h 53m

San Francisco

Mon 3/30

7:26 am-11:45 pm

2 stops31h 19m

$583

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 12/31

4:55 pm-3:00 pm

1 stop31h 05m

San Francisco

Mon 3/30

11:34 am-11:45 pm

2 stops27h 11m

$618

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 10/16

10:35 am-7:55 pm

1 stop18h 20m

San Francisco

Sat 11/1

10:45 pm-5:05 pm

2 stops34h 20m

$631

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 10/1

10:35 am-12:55 am

2 stops23h 20m

San Francisco

Tue 10/14

2:00 pm-12:45 pm

1 stop13h 45m

$637

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 12/14

6:25 am-12:40 pm

1 stop15h 15m

San Francisco

Tue 12/30

2:40 pm-2:15 pm

1 stop14h 35m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Bologna to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $577.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Bologna to San Francisco is on a Wednesday when prices can be found for as low as $439. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,432.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Bologna to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $715. Flights at noon are often more expensive with an average ticket price of $1,431.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Bologna when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $759 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Bologna for as low as $527 on momondo.

Can stopping save me money on Bologna to San Francisco flights?

You could potentially save up to 11% on your flight if you consider stops on a Bologna to San Francisco flight.

How have Bologna to San Francisco flight prices changed over time?

As of September 2025, prices for Bologna to San Francisco flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Bologna to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bologna to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bologna to San Francisco (BLQ to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bologna to San Francisco

Direct flights

None
There are no direct flights from Bologna to San Francisco. There are no popular flight routes from Bologna to San Francisco.
Search flight deals

  • How far is Bologna Guglielmo Marconi to San Francisco by plane?

    A flight from Bologna Guglielmo Marconi to San Francisco will travel around 6057.3 mi. Flights usually cover this in 14h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bologna Guglielmo Marconi Airport to San Francisco Airport?

    Prices for flights from Bologna Guglielmo Marconi Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Bologna Guglielmo Marconi Airport to San Francisco Airport?

  • How old do you have to be to fly from Bologna Guglielmo Marconi Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bologna Guglielmo Marconi Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bologna to San Francisco?

Best airlines flying from Bologna to San Francisco

Compare and see reviews for airlines that fly from Bologna to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $562Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
British AirwaysPriceFrom $600Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
LufthansaPriceFrom $608Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

Why use momondo?

Why should I use momondo to find a flight deal from Bologna to San Francisco?

Finding the right flight to San Francisco from Bologna is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Bologna to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Bologna on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bologna to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bologna to San Francisco.

I’m not ready to book a flight from Bologna to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Bologna. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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