San Francisco

$432+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BLQ — SFO
abr. 22 — abr. 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bologna to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Bologna Guglielmo Marconi to San Francisco are usually found in February or September, booked 12 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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$536
(British Airways)

One-way from

$432
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$604
Provider with most accurate pricing for Bologna Guglielmo Marconi-San Francisco flight deals.
Provider most trusted by Cheapflights users for Bologna Guglielmo Marconi-San Francisco flights.
From Bologna Guglielmo Marconi to San Francisco
One-way flight from Bologna Guglielmo Marconi to San Francisco
Highest demand for flights based on searches. 14% potential increase in price ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 abril 17, 2025.

This British Airways deal was found by Cheapflights users on 4/17. 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.
sáb. 5/179:05 pmBLQ - SFO
1 stop25h 45mBritish Airways
sáb. 5/247:30 pmSFO - BLQ
1 stop19h 20mBritish Airways
Deal found 4/17$536
This Finnair deal was found by Cheapflights users on 4/17. 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.
mar. 8/269:40 amBLQ - SFO
2 stops21h 39mMultiple Airlines
jue. 9/411:59 pmSFO - BLQ
2 stops33h 31mMultiple Airlines
Deal found 4/17$542
This American Airlines deal was found by Cheapflights users on 4/17. 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.
sáb. 5/177:50 amBLQ - SFO
2 stops22h 10mAmerican Airlines
sáb. 5/244:20 pmSFO - BLQ
1 stop17h 55mAmerican Airlines
Deal found 4/17$544
This Delta deal was found by Cheapflights users on 4/17. 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.
lun. 4/286:30 amBLQ - SFO
2 stops22h 45mDelta
lun. 5/1211:15 amSFO - BLQ
2 stops20h 50mDelta
Deal found 4/17$630
This ITA Airways deal was found by Cheapflights users on 4/17. 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.
jue. 4/246:30 amBLQ - SFO
2 stops19h 56mITA Airways
mié. 5/711:15 amSFO - BLQ
2 stops22h 10mITA Airways
Deal found 4/17$660
This Turkish Airlines deal was found by Cheapflights users on 4/16. 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.
jue. 6/267:00 pmBLQ - SFO
1 stop24h 35mTurkish Airlines
lun. 6/306:45 pmSFO - BLQ
1 stop38h 15mTurkish Airlines
Deal found 4/16$709
This SWISS deal was found by Cheapflights users on 4/16. 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.
jue. 6/2610:40 amBLQ - SFO
1 stop14h 30mSWISS
lun. 6/304:31 pmSFO - BLQ
2 stops16h 54mSWISS
Deal found 4/16$711
This United Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 7/189:50 amBLQ - SFO
2 stops22h 08mUnited Airlines
lun. 9/16:35 amSFO - BLQ
2 stops21h 10mUnited Airlines
Deal found 4/17$722
This Booking.com deal was found by Cheapflights users on 4/16. 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.
mié. 8/62:50 pmBLQ - SFO
1 stop34h 05mLufthansa
mié. 8/202:40 pmSFO - BLQ
1 stop17h 55mLufthansa
Deal found 4/16$940
This Iberia deal was found by Cheapflights users on 4/17. 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.
vie. 7/2512:05 amBLQ - SFO
1 stop27h 05mIberia
sáb. 8/98:10 pmSFO - BLQ
2 stops18h 30mIberia
Deal found 4/17$1,055
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/110:35 amBLQ - SFO
2 stops35h 05mAustrian Airlines
dom. 6/81:00 pmSFO - BLQ
2 stops35h 50mAustrian Airlines
Deal found 4/17$1,064
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/11:25 pmBLQ - SFO
1 stop36h 05mScandinavian Airlines
vie. 8/1510:00 amSFO - BLQ
2 stops22h 55mScandinavian Airlines
Deal found 4/17$2,806

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 abril 17, 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

sáb. 5/17

9:05 pm-1:50 pm

1 stop25h 45m

San Francisco

sáb. 5/24

7:30 pm-11:50 pm

1 stop19h 20m

$536

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

mar. 8/26

9:40 am-10:19 pm

2 stops21h 39m

San Francisco

jue. 9/4

11:59 pm-6:30 pm

2 stops33h 31m

$542

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

sáb. 5/17

7:50 am-9:00 pm

2 stops22h 10m

San Francisco

sáb. 5/24

4:20 pm-7:15 pm

1 stop17h 55m

$544

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

lun. 4/28

6:30 am-8:15 pm

2 stops22h 45m

San Francisco

lun. 5/12

11:15 am-5:05 pm

2 stops20h 50m

$630

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

jue. 6/26

7:00 pm-10:35 am

1 stop24h 35m

San Francisco

lun. 6/30

6:45 pm-6:00 pm

1 stop38h 15m

$709

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

jue. 6/26

10:40 am-4:10 pm

1 stop14h 30m

San Francisco

lun. 6/30

4:31 pm-6:25 pm

2 stops16h 54m

$711

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

vie. 7/18

9:50 am-10:58 pm

2 stops22h 08m

San Francisco

lun. 9/1

6:35 am-12:45 pm

2 stops21h 10m

$722

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

mié. 8/6

2:50 pm-3:55 pm

1 stop34h 05m

San Francisco

mié. 8/20

2:40 pm-5:35 pm

1 stop17h 55m

$940

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

vie. 7/25

12:05 am-6:10 pm

1 stop27h 05m

San Francisco

sáb. 8/9

8:10 pm-11:40 pm

2 stops18h 30m

$1,055

BolognaSan Francisco

BLQ - SFO

BLQSFO

Bologna Guglielmo Marconi

dom. 6/1

10:35 am-12:40 pm

2 stops35h 05m

San Francisco

dom. 6/8

1:00 pm-9:50 am

2 stops35h 50m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 21 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Bologna-San Francisco flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 abril 17, 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 abril 17, 2025.
Read through reviews of airlines operating flights from Bologna to San Francisco, such as Delta, Austrian Airlines and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 $536 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $544 and $630 round-trip. British Airways is currently priced 25% 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 ($448), Turkish Airlines ($536), and ITA Airways ($592).

  • 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
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell

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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$517Average$634FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$604Average$715FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$824FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.