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

Flying on KLM is currently your cheapest option to San Francisco, with prices starting at $723. Another option worth looking into is Virgin Atlantic, starting at $743 round trip. These flights start at 20% lower than the current average price 3 months from now.

What is the cheapest day to fly from Bristol to San Francisco?

Travelers seeking maximum savings on their Bristol to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest month to fly from Bristol to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to San Francisco. Flights to San Francisco from Bristol in January are about $910 on average during January, but can be found for as low as $640.

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

When flying from Bristol to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Bristol-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Bristol-San Francisco flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Bristol-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bristol-San Francisco flights, Cheapflights users trust Expedia the most. Expedia 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 Bristol-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$370+ Flights from Bristol to San Francisco - Compare & Save Big

Q: 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 $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.

Q: E

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.

Q: E

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).

Q: E

Most trusted provider : When it comes to deals on Bristol-San Francisco flights, Cheapflights users trust Expedia the most. Expedia 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 Bristol-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: 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.

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1. Tell us where you want to go

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Cheap flight deals from Bristol to San Francisco

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$723 (TravelUp)
One-way from	$370 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$812

Provider with most accurate pricing for Bristol-San Francisco flight deals.

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Provider most trusted by Cheapflights users for Bristol-San Francisco flights.

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From Bristol to San Francisco

Search Deals

One-way flight from Bristol to San Francisco

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($288 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 29, 2025.

Fri 9/121:50 pmBRS - SFO

1 stop29h 55mKLM

Fri 9/198:25 pmSFO - BRS

2 stops17h 40mKLM

Deal found 4/27

$723

Fri 9/125:35 pmBRS - SFO

2 stops36h 55mVirgin Atlantic

Fri 9/191:59 pmSFO - BRS

2 stops35h 06mVirgin Atlantic

Deal found 4/27

$743

Thu 6/57:00 amBRS - SFO

2 stops18h 15mMultiple Airlines

Wed 12/104:35 pmSFO - BRS

1 stop37h 15mMultiple Airlines

Deal found 4/29

$824

Best flights from Bristol to San Francisco
Discover carefully curated flight deals from Bristol to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 9/121:50 pmBRS - SFO

1 stop29h 55mKLM

Fri 9/198:25 pmSFO - BRS

2 stops17h 40mKLM

Deal found 4/27

$723

Fri 9/125:35 pmBRS - SFO

2 stops36h 55mVirgin Atlantic

Fri 9/191:59 pmSFO - BRS

2 stops35h 06mVirgin Atlantic

Deal found 4/27

$743

Thu 6/57:00 amBRS - SFO

2 stops18h 15mMultiple Airlines

Wed 12/104:35 pmSFO - BRS

1 stop37h 15mMultiple Airlines

Deal found 4/29

$824

One-way flights from Bristol to San Francisco
Search for one-way flight options from Bristol to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Thu 6/58:20 pmBRS - SFO

3 stops55h 28mMultiple Airlines

Deal found 4/29

$370

Sun 7/1312:25 pmBRS - SFO

2 stops17h 26mAer Lingus

Deal found 4/28

$1,225

Tue 6/246:20 amBRS - SFO

1 stop13h 25mDelta

Deal found 4/28

$1,562

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bristol to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 9/12

1:50 pm-11:45 am

1 stop29h 55m

San Francisco

Fri 9/19

8:25 pm-10:05 pm

2 stops17h 40m

$723

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 9/12

5:35 pm-10:30 pm

2 stops36h 55m

San Francisco

Fri 9/19

1:59 pm-9:05 am

2 stops35h 06m

$743

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 6/5

7:00 am-5:15 pm

2 stops18h 15m

San Francisco

Wed 12/10

4:35 pm-1:50 pm

1 stop37h 15m

$824

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 6/5

8:20 pm-7:48 pm

3 stops55h 28m

$370

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 7/13

12:25 pm-9:51 pm

2 stops17h 26m

$1,225

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 6/24

6:20 am-11:45 am

1 stop13h 25m

$1,562

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Most accurate provider: When it comes to deals on Bristol-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Bristol-San Francisco flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Bristol-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bristol-San Francisco flights, Cheapflights users trust Expedia the most. Expedia 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 Bristol-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 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 $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.

Rainfall in San Francisco 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

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

Delta

8.0

Very good

7,929 reviews

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

7,929 reviews

Delta

8.0

Very good

7,929 reviews

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

1,334 reviews

Delta

8.0

Very good

7,929 reviews

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

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,929 reviews

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

Aer Lingus

7.0

Good

1,076 reviews

Delta

8.0

Very good

7,929 reviews

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

What are the cheapest airlines flying from Bristol to San Francisco round-trip?
Flying on KLM is currently your cheapest option to San Francisco, with prices starting at $723. Another option worth looking into is Virgin Atlantic, starting at $743 round trip. These flights start at 20% lower than the current average price 3 months from now.
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 $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

Roseville

Mountain View

Santa Cruz

Livermore

South San Francisco

Turlock

Manteca

Fairfield

Richmond

Watsonville

Hollister

Newark

Milpitas

Antioch

Sausalito

Hayward

Alameda

Sunnyvale

Campbell

Daly City

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$370+ Cheap flights from Bristol (BRS) 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bristol to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bristol to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bristol to San Francisco

Cheapest flights from Bristol to San FranciscoExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bristol to San Francisco that are best for you.

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.

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?

Rainfall in San Francisco by month

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

Temperature in San Francisco by month

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

Reviews of airlines servicing San Francisco

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.

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

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

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

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

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

Traveling to a place near Bristol?

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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 April 29, 2025.