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Cheap flights from San Francisco to Bologna from $423

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Bologna departing on 11/8. 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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Find the cheapest flights from San Francisco to Bologna

Cheap round-trip flights

Scandinavian Airlines Logo
4:40 pm - 7:20 pmSFO-BLQ
17h 40m1 stop
Scandinavian Airlines Logo
8:00 pm - 2:35 pmBLQ-SFO
27h 35m1 stop
$423Scandinavian Airlines
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Sat, Nov 8 - Fri, Nov 21
Scandinavian Airlines Logo
7:40 pm - 7:25 pmSFO-BLQ
14h 45m1 stop
Scandinavian Airlines Logo
8:00 pm - 2:35 pmBLQ-SFO
27h 35m1 stop
$427Scandinavian Airlines
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Mon, Oct 13 - Wed, Nov 19
Lufthansa Logo
2:40 pm - 2:15 pmSFO-BLQ
14h 35m1 stop
Lufthansa Logo
1:20 pm - 7:35 pmBLQ-SFO
15h 15m1 stop
$541Lufthansa
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Tue, Nov 25 - Tue, Dec 2
Lufthansa Logo
10:40 pm - 11:00 pmSFO-BLQ
16h 20m1 stop
Lufthansa Logo
6:40 am - 12:40 pmBLQ-SFO
15h 00m1 stop
$544Lufthansa
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Tue, Oct 28 - Tue, Nov 25
United Airlines Logo
1:30 pm - 12:40 pmSFO-BLQ
14h 10m1 stop
United Airlines Logo
10:15 am - 8:10 pmBLQ-SFO
18h 55m1 stop
$549United Airlines
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Wed, Nov 19 - Wed, Nov 26
SWISS Logo
7:25 pm - 8:45 amSFO-BLQ
28h 20m1 stop
SWISS Logo
7:05 pm - 4:30 pmBLQ-SFO
30h 25m1 stop
$555SWISS
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Mon, Nov 24 - Mon, Dec 1
United Airlines Logo
7:00 am - 9:15 amSFO-BLQ
17h 15m2 stops
United Airlines Logo
10:15 am - 8:10 pmBLQ-SFO
18h 55m1 stop
$558United Airlines
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Wed, Nov 19 - Wed, Nov 26
SWISS Logo
7:25 pm - 6:10 pmSFO-BLQ
13h 45m1 stop
SWISS Logo
7:05 pm - 4:30 pmBLQ-SFO
30h 25m1 stop
$559SWISS
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Sun, Nov 23 - Mon, Dec 1
Delta Logo
2:20 pm - 5:20 pmSFO-BLQ
18h 00m2 stops
Delta Logo
6:05 am - 1:25 pmBLQ-SFO
16h 20m1 stop
$568Delta
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Sat, Nov 8 - Fri, Nov 21
Delta Logo
3:05 pm - 5:05 pmSFO-BLQ
17h 00m1 stop
Delta Logo
6:05 am - 1:25 pmBLQ-SFO
16h 20m1 stop
$614Delta
Find Deal
Thu, Oct 23 - Thu, Nov 6

Delta flights from San Francisco to Bologna

Our best Delta deals on San Francisco to Bologna flight tickets
Delta
Nov 8
SFO2:20 pmSan Francisco
18h 00m
2 stops
BLQ5:20 pmBologna Guglielmo Marconi
Nov 21
BLQ6:05 amBologna Guglielmo Marconi
16h 20m
1 stop
SFO1:25 pmSan Francisco
$568
Find similar
Delta
Oct 23
SFO3:05 pmSan Francisco
17h 00m
1 stop
BLQ5:05 pmBologna Guglielmo Marconi
Nov 6
BLQ6:05 amBologna Guglielmo Marconi
16h 20m
1 stop
SFO1:25 pmSan Francisco
$614
Find similar
Delta
Sep 23
SFO3:05 pmSan Francisco
13h 45m
1 stop
BLQ1:50 pmBologna Guglielmo Marconi
Oct 1
BLQ6:20 amBologna Guglielmo Marconi
20h 55m
1 stop
SFO6:15 pmSan Francisco
$674
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American Airlines flights from San Francisco to Bologna

Our best American Airlines deals on San Francisco to Bologna flight tickets
American Airlines
Oct 13
SFO2:01 pmSan Francisco
19h 19m
2 stops
BLQ6:20 pmBologna Guglielmo Marconi
Nov 19
BLQ6:50 amBologna Guglielmo Marconi
22h 38m
2 stops
SFO8:28 pmSan Francisco
$529
Find similar
American Airlines
Oct 15
SFO2:17 pmSan Francisco
19h 18m
2 stops
BLQ6:35 pmBologna Guglielmo Marconi
Oct 22
BLQ11:50 amBologna Guglielmo Marconi
18h 53m
2 stops
SFO9:43 pmSan Francisco
$578
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momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Bologna 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Bologna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Sat 11/8

4:40 pm-7:20 pm

1 stop17h 40m

Bologna Guglielmo Marconi

Fri 11/21

8:00 pm-2:35 pm

1 stop27h 35m

$423

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Mon 10/13

7:40 pm-7:25 pm

1 stop14h 45m

Bologna Guglielmo Marconi

Wed 11/19

8:00 pm-2:35 pm

1 stop27h 35m

$427

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Tue 11/25

2:40 pm-2:15 pm

1 stop14h 35m

Bologna Guglielmo Marconi

Tue 12/2

1:20 pm-7:35 pm

1 stop15h 15m

$541

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Tue 10/28

10:40 pm-11:00 pm

1 stop16h 20m

Bologna Guglielmo Marconi

Tue 11/25

6:40 am-12:40 pm

1 stop15h 00m

$544

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Wed 11/19

1:30 pm-12:40 pm

1 stop14h 10m

Bologna Guglielmo Marconi

Wed 11/26

10:15 am-8:10 pm

1 stop18h 55m

$549

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Mon 11/24

7:25 pm-8:45 am

1 stop28h 20m

Bologna Guglielmo Marconi

Mon 12/1

7:05 pm-4:30 pm

1 stop30h 25m

$555

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Wed 11/19

7:00 am-9:15 am

2 stops17h 15m

Bologna Guglielmo Marconi

Wed 11/26

10:15 am-8:10 pm

1 stop18h 55m

$558

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Sun 11/23

7:25 pm-6:10 pm

1 stop13h 45m

Bologna Guglielmo Marconi

Mon 12/1

7:05 pm-4:30 pm

1 stop30h 25m

$559

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Sat 11/8

2:20 pm-5:20 pm

2 stops18h 00m

Bologna Guglielmo Marconi

Fri 11/21

6:05 am-1:25 pm

1 stop16h 20m

$568

San FranciscoBologna

SFO - BLQ

SFOBLQ

San Francisco

Thu 10/23

3:05 pm-5:05 pm

1 stop17h 00m

Bologna Guglielmo Marconi

Thu 11/6

6:05 am-1:25 pm

1 stop16h 20m

$614

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 Bologna from

How to get the cheapest flight ticket from San Francisco to Bologna

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 Bologna?

In general, March is the cheapest month to fly from San Francisco to Bologna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $508. If you aren’t able to travel during the month of March, then book flights to Bologna from San Francisco during October instead. Flights to Bologna in October, while not as cheap as those in March, still average around $649.

What is the cheapest day to depart on your flight to Bologna?

According to our data, Monday is the cheapest day to fly to Bologna from San Francisco. The lowest ticket price found for a Monday departure recently was $784. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Francisco to Bologna on a Saturday will generally be more expensive and average around $1,185. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bologna?

Our most recent data shows that the best time of day to fly to Bologna is in the afternoon. Flights from San Francisco to Bologna during this time can be as low as $819. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,301 on average. Flights to Bologna from San Francisco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Bologna?

You are more likely to see cheaper flights to Bologna from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bologna for around $845 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bologna from San Francisco for as low as $620 on momondo.

How have San Francisco to Bologna flight prices changed over time?

As of September 2025, prices for San Francisco to Bologna flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Bologna

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Bologna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Bologna (SFO to BLQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Bologna

Direct flights

None
There are no direct flights from San Francisco to Bologna. There are no popular flight routes from San Francisco to Bologna.
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  • How far is San Francisco to Bologna Guglielmo Marconi by plane?

    The distance between San Francisco and Bologna Guglielmo Marconi is about 6057.3 mi. In terms of flight time, this usually takes a little over 13h 40m.

  • When did momondo last update prices for flights from San Francisco Airport to Bologna Guglielmo Marconi Airport?

    Prices for flights from San Francisco Airport to Bologna Guglielmo Marconi Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Bologna Guglielmo Marconi Airport?

  • How old do you have to be to fly from San Francisco Airport to Bologna Guglielmo Marconi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Bologna Guglielmo Marconi Airport.

  • What documentation or ID do you need to fly to Bologna Guglielmo Marconi Airport?

    The travel and health documents required for your trip to Bologna Guglielmo Marconi 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 Bologna Guglielmo Marconi 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 San Francisco to Bologna?

Best airlines flying from San Francisco to Bologna

Compare and see reviews for airlines that fly from San Francisco to Bologna with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $425Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $449Free CancellationRating
7.9
7,961 reviews
Search Delta flights
British AirwaysPriceFrom $585Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
IberiaPriceFrom $603Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
ITA AirwaysPriceFrom $604Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights
American AirlinesPriceFrom $608Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $673Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SWISSPriceFrom $768Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
LufthansaPriceFrom $787Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

Traveling to a place near Bologna?

Book flights to Bologna if you plan to visit one of these locations
Modena
Ferrara
Imola
Maranello
Reggio nell'Emilia

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Bologna?

Finding the right flight to Bologna from San Francisco 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 Bologna quick and easy, saving you time and money.

Can I find flights from San Francisco to Bologna with flexible booking policies on momondo?

All flight searches from San Francisco to Bologna on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Bologna?

momondo provides multiple filters to help you find the best flight to Bologna from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Bologna right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bologna from San Francisco. 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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