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$327+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
BLQ — SFO
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 10 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$510
(Finnair)

One-way from

$327
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$618
Provider with most accurate pricing for Bologna Guglielmo Marconi-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Bologna Guglielmo Marconi-San Francisco flights.
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From Bologna Guglielmo Marconi to San Francisco
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One-way flight from Bologna Guglielmo Marconi to San Francisco
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Finnair deal was found by Cheapflights users on 3/31. 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 8/269:40 amBLQ - SFO
2 stops21h 39mMultiple Airlines
Thu 9/411:59 pmSFO - BLQ
2 stops33h 31mMultiple Airlines
Deal found 3/31$510
This lol.travel deal was found by Cheapflights users on 3/31. 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 4/287:05 amBLQ - SFO
1 stop15h 45mBritish Airways
Sun 5/114:20 pmSFO - BLQ
1 stop22h 30mBritish Airways
Deal found 3/31$512
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/289:15 amBLQ - SFO
2 stops22h 28mDelta
Sun 5/111:45 pmSFO - BLQ
2 stops18h 20mDelta
Deal found 3/31$594
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/146:05 amBLQ - SFO
2 stops23h 57mUnited Airlines
Wed 5/2110:35 amSFO - BLQ
2 stops21h 05mUnited Airlines
Deal found 3/30$617
This SWISS deal was found by Cheapflights users on 3/31. 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.
Thu 5/1510:40 amBLQ - SFO
1 stop14h 45mSWISS
Thu 5/227:30 pmSFO - BLQ
1 stop27h 50mSWISS
Deal found 3/31$627
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 8/711:45 amBLQ - SFO
2 stops31h 02mAmerican Airlines
Mon 8/1112:49 pmSFO - BLQ
2 stops25h 56mAmerican Airlines
Deal found 3/31$682
This Turkish Airlines deal was found by Cheapflights users on 3/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/212:55 pmBLQ - SFO
1 stop28h 40mTurkish Airlines
Sun 7/66:45 pmSFO - BLQ
1 stop34h 10mTurkish Airlines
Deal found 3/31$689
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:30 amBLQ - SFO
2 stops21h 22mAir France
Sat 8/98:25 pmSFO - BLQ
1 stop17h 45mAir France
Deal found 3/30$703
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 pmBLQ - SFO
1 stop29h 30mTAP AIR PORTUGAL
Wed 12/314:35 pmSFO - BLQ
1 stop15h 50mTAP AIR PORTUGAL
Deal found 3/30$778
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:20 pmBLQ - SFO
2 stops20h 44mLufthansa
Wed 12/318:35 pmSFO - BLQ
1 stop17h 25mLufthansa
Deal found 3/30$813
This Iberia deal was found by Cheapflights users on 3/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:10 amBLQ - SFO
1 stop27h 00mIberia
Thu 9/48:10 pmSFO - BLQ
2 stops18h 30mIberia
Deal found 3/30$863
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:30 amBLQ - SFO
2 stops20h 18mITA Airways
Thu 5/223:15 pmSFO - BLQ
1 stop14h 30mITA Airways
Deal found 3/31$904

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 March 31, 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

Tue 8/26

9:40 am-10:19 pm

2 stops21h 39m

San Francisco

Thu 9/4

11:59 pm-6:30 pm

2 stops33h 31m

$510

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 4/28

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Sun 5/11

4:20 pm-11:50 pm

1 stop22h 30m

$512

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 4/28

9:15 am-10:43 pm

2 stops22h 28m

San Francisco

Sun 5/11

1:45 pm-5:05 pm

2 stops18h 20m

$594

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 5/14

6:05 am-9:02 pm

2 stops23h 57m

San Francisco

Wed 5/21

10:35 am-4:40 pm

2 stops21h 05m

$617

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 5/15

10:40 am-4:25 pm

1 stop14h 45m

San Francisco

Thu 5/22

7:30 pm-8:20 am

1 stop27h 50m

$627

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Thu 8/7

11:45 am-9:47 am

2 stops31h 02m

San Francisco

Mon 8/11

12:49 pm-11:45 pm

2 stops25h 56m

$682

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sat 6/21

2:55 pm-10:35 am

1 stop28h 40m

San Francisco

Sun 7/6

6:45 pm-1:55 pm

1 stop34h 10m

$689

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Sat 7/26

6:30 am-6:52 pm

2 stops21h 22m

San Francisco

Sat 8/9

8:25 pm-11:10 pm

1 stop17h 45m

$703

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Mon 8/25

12:10 am-6:10 pm

1 stop27h 00m

San Francisco

Thu 9/4

8:10 pm-11:40 pm

2 stops18h 30m

$863

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

Wed 8/6

2:50 pm-1:35 pm

2 stops31h 45m

San Francisco

Sun 8/24

8:30 am-5:35 pm

2 stops24h 05m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 22 results
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Compare providers for flights from Bologna to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bologna to San Francisco in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bologna-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bologna-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bologna-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bologna-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bologna-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 28, 2025.

Booking 9 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 $393). 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.

What is the cheapest time of day to fly from BLQ to SFO?

Find hourly flight availability from Bologna to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 51% on flights from Bologna to San Francisco by exploring options for tickets in the morning.

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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
770 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 British Airways. Our recent data shows that you can find tickets from as low as $512 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $594 and $617 round-trip. British Airways is currently priced 27% 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 TAP AIR PORTUGAL ($327), Vueling ($374), and Turkish Airlines ($509).

  • 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 $393). 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
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$517Average$612FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$604Average$715FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$824FlexibilityNo cancel feeOn-time76%
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