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$666+ Cheap flights from Bristol (BRS) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bristol to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) 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

$666
(Delta)

Popular in

July

Cheapest in

January

Average price

$733
From Bristol to San Francisco
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Bristol to San Francisco

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

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:15 amBRS - SFO
1 stop13h 30mDelta
Thu 10/161:45 pmSFO - BRS
2 stops19h 15mDelta
Deal found 9/11$666
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:35 pmBRS - SFO
1 stop26h 15mKLM
Sun 11/21:55 pmSFO - BRS
1 stop19h 00mKLM
Deal found 9/10$777
This Netflights 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:15 amBRS - SFO
2 stops20h 50mMultiple Airlines
Sat 10/185:55 amSFO - BRS
2 stops23h 15mMultiple Airlines
Deal found 9/11$787
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:25 pmBRS - SFO
2 stops19h 10mAer Lingus
Sat 10/185:40 pmSFO - BRS
1 stop14h 20mAer Lingus
Deal found 9/11$852
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:15 pmBRS - SFO
2 stops25h 20mMultiple Airlines
Sun 11/28:25 amSFO - BRS
2 stops18h 45mMultiple Airlines
Deal found 9/10$944
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:10 pmBRS - SFO
2 stops28h 25mMultiple Airlines
Thu 10/1610:15 amSFO - BRS
3 stops27h 20mMultiple Airlines
Deal found 9/11$959

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bristol 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 Bristol to San Francisco that are best for you.

Fly from

Bristol

Fly to

San Francisco

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 10/9

6:15 am-11:45 am

1 stop13h 30m

San Francisco

Thu 10/16

1:45 pm-5:00 pm

2 stops19h 15m

$666

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 3/6

1:40 pm-11:50 am

1 stop30h 10m

San Francisco

Tue 3/10

9:00 am-8:25 am

2 stops16h 25m

$674

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 3/6

6:00 am-11:50 am

1 stop13h 50m

San Francisco

Tue 3/10

9:00 am-8:25 am

2 stops16h 25m

$715

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 10/26

5:35 pm-12:50 pm

1 stop26h 15m

San Francisco

Sun 11/2

1:55 pm-4:55 pm

1 stop19h 00m

$777

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 10/11

6:15 am-7:05 pm

2 stops20h 50m

San Francisco

Sat 10/18

5:55 am-1:10 pm

2 stops23h 15m

$787

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 10/11

12:25 pm-11:35 pm

2 stops19h 10m

San Francisco

Sat 10/18

5:40 pm-4:00 pm

1 stop14h 20m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Bristol to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Bristol to San Francisco (average of $276). Flying from Bristol 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.

Related info for your journey

Find useful and relevant information for your journey from Bristol 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 Bristol to San Francisco?

    Departing from Bristol to San Francisco will take you 13h 30m. Bristol and San Francisco are separated by a distance of 5286 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bristol to San Francisco (average of $276). Flying from Bristol 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

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