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Cheap flights from Bologna to San Francisco from $417

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 5/18. 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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0 bags

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Find the cheapest flights from Bologna to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
11:05 am - 2:05 pm
BLQ
-
SFO
35h 00m
1 stop
ITA Airways Logo
10:10 am - 10:45 pm
SFO
-
BLQ
27h 35m
2 stops
$560ITA Airways
Sun, Mar 15 - Tue, Mar 31
ITA Airways Logo
11:05 am - 2:05 pm
BLQ
-
SFO
35h 00m
1 stop
ITA Airways Logo
3:15 pm - 10:15 am
SFO
-
BLQ
34h 00m
1 stop
$579ITA Airways
Sun, Mar 15 - Tue, Mar 31
ITA Airways Logo
3:30 pm - 1:15 pm
BLQ
-
SFO
30h 45m
1 stop
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
BLQ
14h 30m
1 stop
$581ITA Airways
Mon, Apr 6 - Sun, Apr 12
ITA Airways Logo
11:05 am - 2:05 pm
BLQ
-
SFO
35h 00m
1 stop
ITA Airways Logo
8:49 am - 10:45 pm
SFO
-
BLQ
28h 56m
2 stops
$582ITA Airways
Sun, Mar 15 - Tue, Mar 31
ITA Airways Logo
6:30 am - 1:15 pm
BLQ
-
SFO
15h 45m
1 stop
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
BLQ
14h 30m
1 stop
$591ITA Airways
Tue, Apr 7 - Fri, Apr 17
ITA Airways Logo
6:30 am - 1:15 pm
BLQ
-
SFO
15h 45m
1 stop
ITA Airways Logo
12:00 pm - 2:45 pm
SFO
-
BLQ
17h 45m
2 stops
$596ITA Airways
Tue, Apr 7 - Fri, Apr 17
ITA Airways Logo
11:05 am - 2:05 pm
BLQ
-
SFO
35h 00m
1 stop
ITA Airways Logo
4:05 pm - 10:20 am
SFO
-
BLQ
34h 15m
1 stop
$605ITA Airways
Sun, Mar 8 - Mon, Mar 23
ITA Airways Logo
6:30 am - 6:57 pm
BLQ
-
SFO
21h 27m
2 stops
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
BLQ
14h 30m
1 stop
$606ITA Airways
Thu, Apr 16 - Tue, Apr 21
ITA Airways Logo
7:10 pm - 1:15 pm
BLQ
-
SFO
27h 05m
1 stop
ITA Airways Logo
3:15 pm - 10:20 am
SFO
-
BLQ
34h 05m
1 stop
$608ITA Airways
Mon, Jun 8 - Wed, Jun 24
ITA Airways Logo
6:15 am - 2:05 pm
BLQ
-
SFO
15h 50m
1 stop
ITA Airways Logo
8:49 am - 10:45 pm
SFO
-
BLQ
28h 56m
2 stops
$611ITA Airways
Mon, Mar 16 - Tue, Mar 31

ITA Airways flights from Bologna to San Francisco

Our best ITA Airways deals on Bologna to San Francisco flight tickets
ITA Airways
Mar 15
BLQ11:05 amBologna Guglielmo Marconi
35h 00m
1 stop
SFO2:05 pmSan Francisco
Mar 31
SFO10:10 amSan Francisco
27h 35m
2 stops
BLQ10:45 pmBologna Guglielmo Marconi
$560
ITA Airways
Mar 15
BLQ11:05 amBologna Guglielmo Marconi
35h 00m
1 stop
SFO2:05 pmSan Francisco
Mar 31
SFO3:15 pmSan Francisco
34h 00m
1 stop
BLQ10:15 amBologna Guglielmo Marconi
$579
ITA Airways
Apr 6
BLQ3:30 pmBologna Guglielmo Marconi
30h 45m
1 stop
SFO1:15 pmSan Francisco
Apr 12
SFO3:15 pmSan Francisco
14h 30m
1 stop
BLQ2:45 pmBologna Guglielmo Marconi
$581

United Airlines flights from Bologna to San Francisco

Our best United Airlines deals on Bologna to San Francisco flight tickets
United Airlines
Apr 23
BLQ10:20 amBologna Guglielmo Marconi
14h 05m
1 stop
SFO3:25 pmSan Francisco
Apr 26
SFO1:45 pmSan Francisco
17h 45m
1 stop
BLQ4:30 pmBologna Guglielmo Marconi
$659
United Airlines
Mar 18
BLQ10:15 amBologna Guglielmo Marconi
18h 55m
1 stop
SFO9:10 pmSan Francisco
Mar 28
SFO1:40 pmSan Francisco
19h 10m
1 stop
BLQ4:50 pmBologna Guglielmo Marconi
$661
United Airlines
Mar 19
BLQ10:05 amBologna Guglielmo Marconi
19h 05m
1 stop
SFO9:10 pmSan Francisco
Mar 23
SFO6:45 amSan Francisco
26h 15m
2 stops
BLQ5:00 pmBologna Guglielmo Marconi
$664

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 February 3, 2026.
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

Sun 3/15

11:05 am-2:05 pm

1 stop35h 00m

San Francisco

Tue 3/31

10:10 am-10:45 pm

2 stops27h 35m

$560

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 3/15

11:05 am-2:05 pm

1 stop35h 00m

San Francisco

Tue 3/31

3:15 pm-10:15 am

1 stop34h 00m

$579

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 4/6

3:30 pm-1:15 pm

1 stop30h 45m

San Francisco

Sun 4/12

3:15 pm-2:45 pm

1 stop14h 30m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 3/15

11:05 am-2:05 pm

1 stop35h 00m

San Francisco

Tue 3/31

8:49 am-10:45 pm

2 stops28h 56m

$582

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Tue 4/7

6:30 am-1:15 pm

1 stop15h 45m

San Francisco

Fri 4/17

3:15 pm-2:45 pm

1 stop14h 30m

$591

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Tue 4/7

6:30 am-1:15 pm

1 stop15h 45m

San Francisco

Fri 4/17

12:00 pm-2:45 pm

2 stops17h 45m

$596

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 3/8

11:05 am-2:05 pm

1 stop35h 00m

San Francisco

Mon 3/23

4:05 pm-10:20 am

1 stop34h 15m

$605

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 4/16

6:30 am-6:57 pm

2 stops21h 27m

San Francisco

Tue 4/21

3:15 pm-2:45 pm

1 stop14h 30m

$606

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 6/8

7:10 pm-1:15 pm

1 stop27h 05m

San Francisco

Wed 6/24

3:15 pm-10:20 am

1 stop34h 05m

$608

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 3/16

6:15 am-2:05 pm

1 stop15h 50m

San Francisco

Tue 3/31

8:49 am-10:45 pm

2 stops28h 56m

$611

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 April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $585.

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 $720 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 $599 on momondo.

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

You could potentially save up to 6% 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 February 2026, prices for Bologna to San Francisco flights are approximately 1% more expensive 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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Bologna to San Francisco takes 14h 50m
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 50m, 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
ITA AirwaysPriceFrom $549Free CancellationRating
6.7
1,144 reviews
Search ITA Airways flights
LufthansaPriceFrom $566Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
British AirwaysPriceFrom $604Free CancellationRating
6.7
7,714 reviews
Search British Airways 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
Bodega Bay
Roseville
Hayward
Calistoga
Santa Clara
Walnut Creek
Berkeley
Big Sur
Fremont
Half Moon Bay
Daly City
Salinas
Vallejo
Sunnyvale
Livermore
Turlock

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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