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$396+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BLQ — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 80 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 June 12, 2025.

Round-trip from

$454
(FlightHub)

One-way from

$396
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$808
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. 13% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:45 pmBLQ - SFO
1 stop31h 20mTAP AIR PORTUGAL
Sat 12/64:35 pmSFO - BLQ
1 stop15h 20mTAP AIR PORTUGAL
Deal found 6/10$454
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:00 pmBLQ - SFO
1 stop27h 35mScandinavian Airlines
Thu 12/44:40 pmSFO - BLQ
1 stop17h 40mScandinavian Airlines
Deal found 6/10$485
This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:25 pmBLQ - SFO
1 stop29h 35mBritish Airways
Sat 12/137:24 amSFO - BLQ
2 stops18h 56mBritish Airways
Deal found 6/10$643
This ITA Airways deal was found by Cheapflights users on 6/11. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:10 pmBLQ - SFO
1 stop27h 15mITA Airways
Sat 11/14:05 pmSFO - BLQ
1 stop15h 25mITA Airways
Deal found 6/11$656
This Finnair deal was found by Cheapflights users on 6/10. 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 9/29:40 amBLQ - SFO
2 stops20h 11mMultiple Airlines
Sat 9/2010:43 pmSFO - BLQ
2 stops34h 52mMultiple Airlines
Deal found 6/10$657
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 12/712:25 pmBLQ - SFO
1 stop15h 20mAmerican Airlines
Sat 12/137:24 amSFO - BLQ
2 stops18h 56mAmerican Airlines
Deal found 6/10$681
This lol.travel deal was found by Cheapflights users on 6/11. 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.
Thu 6/192:55 pmBLQ - SFO
1 stop28h 40mTurkish Airlines
Fri 7/46:45 pmSFO - BLQ
1 stop29h 55mTurkish Airlines
Deal found 6/11$697
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:40 amBLQ - SFO
2 stops24h 02mUnited Airlines
Fri 12/512:55 pmSFO - BLQ
2 stops19h 05mUnited Airlines
Deal found 6/10$702
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:30 amBLQ - SFO
2 stops19h 55mAir Canada
Thu 12/41:30 pmSFO - BLQ
2 stops38h 10mAir Canada
Deal found 6/10$705
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:05 amBLQ - SFO
1 stop18h 55mLufthansa
Fri 10/3110:40 pmSFO - BLQ
1 stop16h 10mLufthansa
Deal found 6/11$706
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:30 amBLQ - SFO
2 stops20h 20mDelta
Sat 12/611:35 amSFO - BLQ
2 stops17h 15mDelta
Deal found 6/10$712
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:40 amBLQ - SFO
1 stop14h 55mSWISS
Mon 9/12:20 pmSFO - BLQ
1 stop19h 05mSWISS
Deal found 6/11$713

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 June 12, 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

Thu 11/6

5:45 pm-4:05 pm

1 stop31h 20m

San Francisco

Sat 12/6

4:35 pm-4:55 pm

1 stop15h 20m

$454

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Fri 11/7

8:00 pm-2:35 pm

1 stop27h 35m

San Francisco

Thu 12/4

4:40 pm-7:20 pm

1 stop17h 40m

$485

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sat 12/6

6:25 pm-3:00 pm

1 stop29h 35m

San Francisco

Sat 12/13

7:24 am-11:20 am

2 stops18h 56m

$643

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Tue 10/21

7:10 pm-1:25 pm

1 stop27h 15m

San Francisco

Sat 11/1

4:05 pm-3:30 pm

1 stop15h 25m

$656

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Tue 9/2

9:40 am-8:51 pm

2 stops20h 11m

San Francisco

Sat 9/20

10:43 pm-6:35 pm

2 stops34h 52m

$657

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 12/7

12:25 pm-6:45 pm

1 stop15h 20m

San Francisco

Sat 12/13

7:24 am-11:20 am

2 stops18h 56m

$681

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Fri 11/7

6:40 am-9:42 pm

2 stops24h 02m

San Francisco

Fri 12/5

12:55 pm-5:00 pm

2 stops19h 05m

$702

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 11/5

6:30 am-5:25 pm

2 stops19h 55m

San Francisco

Thu 12/4

1:30 pm-12:40 pm

2 stops38h 10m

$705

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sun 10/19

6:05 am-4:00 pm

1 stop18h 55m

San Francisco

Fri 10/31

10:40 pm-10:50 pm

1 stop16h 10m

$706

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sat 11/8

6:30 am-5:50 pm

2 stops20h 20m

San Francisco

Sat 12/6

11:35 am-1:50 pm

2 stops17h 15m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 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 June 9, 2025.

Booking 77 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 $364). 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Bologna to San Francisco, such as Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Our cheapest airline available from Bologna to San Francisco is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $454 on this airline. Additional options worth looking into are Scandinavian Airlines and British Airways, starting at $485 and $643 round-trip. TAP AIR PORTUGAL is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bologna to San Francisco one-way?

    The cheapest airlines for a one-way flight from Bologna to San Francisco are Vueling ($396), TAP AIR PORTUGAL ($599), and ITA Airways ($635).

  • 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 $364). 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 Bologna?

Book flights to Bologna if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$562Average$634FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$604Average$715FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$867FlexibilityNo cancel feeOn-time76%

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