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$380+ Cheap flights from Bologna (BLQ) to San Francisco (SFO)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BLQ — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Bologna Guglielmo Marconi to San Francisco are usually found in February or April, booked 90 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from Bologna to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bologna (BLQ) to San Francisco (SFO). 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 September 11, 2025.

Round-trip from

$477
(lol.travel)

One-way from

$380
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$648
From Bologna Guglielmo Marconi to San Francisco
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One-way flight from Bologna Guglielmo Marconi to San Francisco
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Highest demand for flights based on searches. 18% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bologna to San Francisco

Cheapest flights from Bologna to San Francisco
Explore the most affordable flight options available from Bologna to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:00 pmBLQ - SFO
1 stop34h 35mTAP AIR PORTUGAL
Wed 11/54:35 pmSFO - BLQ
1 stop15h 20mTAP AIR PORTUGAL
Deal found 9/11$477
This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:05 pmBLQ - SFO
2 stops32h 16mMultiple Airlines
Wed 11/510:16 amSFO - BLQ
2 stops27h 34mMultiple Airlines
Deal found 9/11$512
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:40 amBLQ - SFO
1 stop18h 15mMultiple Airlines
Sun 11/167:25 pmSFO - BLQ
1 stop13h 45mMultiple Airlines
Deal found 9/10$524
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:05 amBLQ - SFO
2 stops19h 54mAmerican Airlines
Wed 11/57:20 amSFO - BLQ
2 stops19h 20mAmerican Airlines
Deal found 9/11$526
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:50 amBLQ - SFO
2 stops19h 17mAmerican Airlines
Wed 10/221:19 pmSFO - BLQ
2 stops20h 16mAmerican Airlines
Deal found 9/10$536
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amBLQ - SFO
1 stop17h 30mLufthansa
Sat 11/110:40 pmSFO - BLQ
1 stop16h 10mLufthansa
Deal found 9/10$539
This oojo deal was found by Cheapflights users on 9/10. 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.
Tue 10/73:30 pmBLQ - SFO
1 stop30h 55mITA Airways
Wed 10/223:15 pmSFO - BLQ
1 stop14h 30mITA Airways
Deal found 9/10$548
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:45 amBLQ - SFO
1 stop14h 45mSWISS
Sun 11/1612:50 pmSFO - BLQ
2 stops20h 20mSWISS
Deal found 9/10$572
This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:20 amBLQ - SFO
2 stops20h 04mBritish Airways
Mon 12/88:00 amSFO - BLQ
2 stops18h 40mBritish Airways
Deal found 9/11$574
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:20 amBLQ - SFO
2 stops20h 04mAmerican Airlines
Sun 12/78:40 pmSFO - BLQ
1 stop30h 00mAmerican Airlines
Deal found 9/11$578
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:50 pmBLQ - SFO
2 stops30h 20mBritish Airways
Mon 11/171:11 pmSFO - BLQ
2 stops19h 24mBritish Airways
Deal found 9/11$581
This Finnair deal was found by Cheapflights users on 9/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:30 pmBLQ - SFO
2 stops20h 29mMultiple Airlines
Fri 11/1410:16 amSFO - BLQ
2 stops22h 19mMultiple Airlines
Deal found 9/10$582

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Bologna to San Francisco that are best for you.

Fly from

Bologna

Fly to

San Francisco

Route

Depart

Return

Price

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Fri 10/31

6:40 am-4:55 pm

1 stop18h 15m

San Francisco

Sun 11/16

7:25 pm-6:10 pm

1 stop13h 45m

$524

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Fri 10/31

10:45 am-5:30 pm

1 stop14h 45m

San Francisco

Sun 11/16

12:50 pm-6:10 pm

2 stops20h 20m

$572

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 3/5

7:20 am-6:45 pm

1 stop20h 25m

San Francisco

Mon 3/9

6:09 pm-9:20 pm

2 stops19h 11m

$575

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 11/5

7:20 am-8:45 pm

2 stops22h 25m

San Francisco

Fri 11/14

12:11 pm-5:35 pm

2 stops20h 24m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Tue 11/4

12:30 pm-11:59 pm

2 stops20h 29m

San Francisco

Thu 11/13

8:00 am-6:30 pm

2 stops25h 30m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 11/5

7:20 am-10:05 pm

2 stops23h 45m

San Francisco

Wed 11/12

1:11 pm-10:50 pm

2 stops24h 39m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 11/6

7:20 am-11:59 pm

2 stops25h 39m

San Francisco

Fri 11/14

12:11 pm-5:35 pm

2 stops20h 24m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Tue 11/4

7:20 am-8:28 pm

2 stops22h 08m

San Francisco

Wed 11/12

8:00 am-11:40 am

2 stops18h 40m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 11/6

12:40 pm-12:35 am

2 stops20h 55m

San Francisco

Sat 11/15

12:11 pm-10:35 pm

2 stops25h 24m

$581

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 11/5

7:20 am-11:59 pm

2 stops25h 39m

San Francisco

Sun 11/16

12:11 pm-4:30 pm

2 stops19h 19m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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Best time to book a flight from Bologna to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bologna 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 Bologna to San Francisco

How far ahead should I book a flight from Bologna to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Bologna to San Francisco. Price data was last updated on August 29, 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bologna to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bologna to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Bologna to San Francisco (average of $276). Flying from Bologna to San Francisco in June is currently the most expensive (average of $357). 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.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with United Airlines, Lufthansa, and British Airways from Bologna to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • How long is the flight from Bologna to San Francisco?

    A quick flight from Bologna to San Francisco can take about 14h 45m. SWISS provides one of the quickest options available for as low as $572. The distance between Bologna and San Francisco is about 6063 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bologna to San Francisco round-trip?

    Our cheapest airline available from Bologna to San Francisco is United Airlines. Our recent data shows that you can find tickets from as low as $562 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $600 and $608 round-trip. United Airlines is currently priced 25% below the average price you’ll pay for this route.

  • Can I find deals for flights from Bologna to San Francisco that include hotel bookings?

    Yes. In addition to deals on Bologna to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bologna to San Francisco?

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

  • Can I find deals for business class flights from Bologna to San Francisco?

    Yes. Cheapflights offers flight deals from Bologna to San Francisco 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 Bologna to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Bologna to San Francisco (average of $276). Flying from Bologna to San Francisco in June is currently the most expensive (average of $357). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Bologna to San Francisco

Discover the top 3 airlines that operate flights from Bologna to San Francisco. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$562Average$634FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$600Average$715FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$969FlexibilityNo cancel feeOn-time76%

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