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

Our cheapest airline available from Buffalo to San Francisco is Frontier. Our recent data shows that you can find tickets from as low as $198 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $234 and $259 round-trip. You may be able to fly from Buffalo to San Francisco for 45% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Buffalo to San Francisco one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $120. Users have also found prices from $126 and $139 on American Airlines and Delta, respectively.

What are the most popular airlines that fly from Buffalo to San Francisco?

Before booking your flight from Buffalo to San Francisco check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Buffalo to San Francisco?

Saturday flights are generally found to be more expensive for flights from Buffalo to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

How far in advance should I book a flight from Buffalo to San Francisco?

To save on the cost of your flight from Buffalo to San Francisco, book at least 47 days before your planned departure. Booking around this time can save you about 92% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $354 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $667.

What is the cheapest month to fly from Buffalo 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 Buffalo in January are about $364 on average during January, but can be found for as low as $138.

Most accurate provider : When it comes to deals on Buffalo-San Francisco flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Buffalo-San Francisco flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Buffalo-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-San Francisco flights, Cheapflights users trust CheapOair the most. CheapOair 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 Buffalo-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 Buffalo to San Francisco that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Buffalo 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.

$120+ Flights from Buffalo to San Francisco

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Find cheap flights from Buffalo 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 Buffalo to San Francisco are usually found in January or February, booked 46 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Buffalo to San Francisco

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$198 (Frontier)
One-way from	$120 (FlightHub)
Popular in	July
Cheapest in	January
Average price	$408

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

Search Deals

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

Search Deals

From Buffalo to San Francisco

Search Deals

One-way flight from Buffalo to San Francisco

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Buffalo to San Francisco

Cheapest flights from Buffalo to San Francisco
Explore the most affordable flight options available from Buffalo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sat 5/103:36 pmBUF - SFO

1 stop9h 46mFrontier

Wed 5/1411:45 pmSFO - BUF

1 stop12h 06mFrontier

Deal found 4/30

$198

Wed 5/216:00 pmBUF - SFO

1 stop8h 49mAmerican Airlines

Sun 5/255:00 amSFO - BUF

1 stop9h 24mAmerican Airlines

Deal found 4/29

$234

Sat 8/301:25 pmBUF - SFO

2 stops9h 25mSouthwest

Thu 9/49:05 pmSFO - BUF

1 stop7h 50mSouthwest

Deal found 4/30

$269

Mon 8/114:43 pmBUF - SFO

1 stop8h 58mDelta

Sat 8/1611:35 amSFO - BUF

1 stop7h 47mDelta

Deal found 4/29

$277

Wed 9/246:00 amBUF - SFO

1 stop9h 07mJetBlue

Sun 9/288:35 pmSFO - BUF

1 stop10h 00mJetBlue

Deal found 4/28

$281

Sun 6/2911:41 amBUF - SFO

1 stop23h 27mMultiple Airlines

Wed 7/96:37 amSFO - BUF

1 stop6h 40mMultiple Airlines

Deal found 4/29

$360

Wed 6/46:00 pmBUF - SFO

1 stop7h 49mAlaska Airlines

Tue 6/1010:25 amSFO - BUF

2 stops10h 21mAlaska Airlines

Deal found 4/30

$371

Sun 6/1511:41 amBUF - SFO

1 stop23h 27mSun Country Air

Wed 6/181:10 pmSFO - BUF

1 stop19h 02mSun Country Air

Deal found 4/29

$375

Wed 8/2010:50 amBUF - SFO

1 stop7h 40mUnited Airlines

Thu 8/2810:44 pmSFO - BUF

1 stop8h 01mUnited Airlines

Deal found 4/30

$397

Best flights from Buffalo to San Francisco
Discover carefully curated flight deals from Buffalo to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/103:36 pmBUF - SFO

1 stop9h 46mFrontier

Wed 5/1411:45 pmSFO - BUF

1 stop12h 06mFrontier

Deal found 4/30

$198

Wed 5/216:00 pmBUF - SFO

1 stop8h 49mAmerican Airlines

Sun 5/255:00 amSFO - BUF

1 stop9h 24mAmerican Airlines

Deal found 4/29

$234

Tue 7/157:00 amBUF - SFO

1 stop7h 29mUnited Airlines

Thu 7/245:00 amSFO - BUF

1 stop8h 55mUnited Airlines

Deal found 4/30

$259

Sat 8/301:25 pmBUF - SFO

2 stops9h 25mSouthwest

Thu 9/49:05 pmSFO - BUF

1 stop7h 50mSouthwest

Deal found 4/30

$269

Mon 8/114:43 pmBUF - SFO

1 stop8h 58mDelta

Mon 8/1810:45 pmSFO - BUF

1 stop6h 32mDelta

Deal found 4/29

$277

Wed 9/246:00 amBUF - SFO

1 stop9h 07mJetBlue

Sun 9/288:35 pmSFO - BUF

1 stop10h 00mJetBlue

Deal found 4/28

$281

Sun 6/2911:41 amBUF - SFO

1 stop23h 27mMultiple Airlines

Wed 7/96:37 amSFO - BUF

1 stop6h 40mMultiple Airlines

Deal found 4/29

$360

Wed 6/46:00 pmBUF - SFO

1 stop7h 49mAlaska Airlines

Tue 6/1010:25 amSFO - BUF

2 stops10h 21mAlaska Airlines

Deal found 4/30

$371

Sun 6/1511:41 amBUF - SFO

1 stop23h 27mSun Country Air

Wed 6/181:10 pmSFO - BUF

1 stop19h 02mSun Country Air

Deal found 4/29

$375

Last-minute flights from Buffalo to San Francisco
Discover last-minute flight deals from Buffalo to San Francisco. Data last updated May 1, 2025 and is based on user searches.

Sun 5/43:45 pmBUF - SFO

1 stop9h 37mMultiple Airlines

Tue 5/610:35 amSFO - BUF

2 stops10h 18mMultiple Airlines

Deal found 4/30

$580

Mon 5/53:05 pmBUF - SFO

1 stop11h 54mJetBlue

Mon 5/126:00 amSFO - BUF

1 stop8h 50mJetBlue

Deal found 4/30

$665

Mon 5/51:55 pmBUF - SFO

1 stop7h 41mUnited Airlines

Tue 5/612:10 amSFO - BUF

1 stop7h 02mUnited Airlines

Deal found 4/30

$675

Wed 5/711:59 amBUF - SFO

1 stop10h 01mDelta

Wed 5/1411:43 amSFO - BUF

1 stop9h 10mDelta

Deal found 4/30

$416

Sat 5/103:36 pmBUF - SFO

1 stop9h 46mFrontier

Wed 5/1411:45 pmSFO - BUF

1 stop12h 06mFrontier

Deal found 4/30

$198

Sat 5/106:00 pmBUF - SFO

1 stop8h 49mAmerican Airlines

Tue 5/1312:21 amSFO - BUF

1 stop7h 55mAmerican Airlines

Deal found 4/30

$415

Sat 5/104:05 pmBUF - SFO

1 stop9h 15mSouthwest

Wed 5/149:15 amSFO - BUF

2 stops10h 20mSouthwest

Deal found 4/30

$430

Sat 5/105:37 amBUF - SFO

2 stops14h 05mAlaska Airlines

Wed 5/147:00 amSFO - BUF

2 stops13h 53mAlaska Airlines

Deal found 4/29

$728

Tue 5/1311:00 amBUF - SFO

1 stop7h 46mUnited Airlines

Thu 5/155:04 amSFO - BUF

1 stop8h 51mUnited Airlines

Deal found 4/30

$410

Wed 5/146:00 amBUF - SFO

1 stop9h 01mJetBlue

Sun 5/188:44 pmSFO - BUF

1 stop9h 52mJetBlue

Deal found 4/29

$468

Wed 5/216:00 pmBUF - SFO

1 stop8h 49mAmerican Airlines

Sun 5/255:00 amSFO - BUF

1 stop9h 24mAmerican Airlines

Deal found 4/29

$234

Thu 5/295:17 amBUF - SFO

2 stops13h 48mAlaska Airlines

Sun 6/112:33 pmSFO - BUF

1 stop7h 49mAlaska Airlines

Deal found 4/29

$603

One-way flights from Buffalo to San Francisco
Search for one-way flight options from Buffalo to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Fri 5/169:51 amBUF - SFO

1 stop30h 24mFrontier

Deal found 4/30

$120

Tue 5/2012:01 pmBUF - SFO

1 stop10h 40mAmerican Airlines

Deal found 4/29

$126

Fri 7/257:45 pmBUF - SFO

1 stop7h 55mDelta

Deal found 4/29

$139

Wed 6/45:17 amBUF - SFO

2 stops12h 14mAlaska Airlines

Deal found 4/30

$231

Wed 5/212:55 pmBUF - SFO

2 stops10h 20mSouthwest

Deal found 4/29

$240

Tue 5/207:55 pmBUF - SFO

2 stops14h 34mUnited Airlines

Deal found 4/29

$258

Mon 5/53:05 pmBUF - SFO

1 stop11h 54mJetBlue

Deal found 4/30

$392

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sat 5/10

3:36 pm-10:22 pm

1 stop9h 46m

San Francisco

Wed 5/14

11:45 pm-2:51 pm

1 stop12h 06m

$198

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 5/21

6:00 pm-11:49 pm

1 stop8h 49m

San Francisco

Sun 5/25

5:00 am-5:24 pm

1 stop9h 24m

$234

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Thu 7/3

12:50 pm-6:13 pm

1 stop8h 23m

San Francisco

Sun 7/6

6:05 am-6:33 pm

1 stop9h 28m

$309

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sat 6/28

10:30 am-3:45 pm

1 stop8h 15m

San Francisco

Tue 7/8

9:00 pm-7:45 am

1 stop7h 45m

$334

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sun 6/29

11:41 am-8:08 am

1 stop23h 27m

San Francisco

Wed 7/9

6:37 am-4:17 pm

1 stop6h 40m

$360

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Wed 6/4

6:00 pm-10:49 pm

1 stop7h 49m

San Francisco

Tue 6/10

10:25 am-11:46 pm

2 stops10h 21m

$371

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sun 6/15

11:41 am-8:08 am

1 stop23h 27m

San Francisco

Wed 6/18

1:10 pm-11:12 am

1 stop19h 02m

$375

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Tue 5/13

11:00 am-3:46 pm

1 stop7h 46m

San Francisco

Thu 5/15

5:04 am-4:55 pm

1 stop8h 51m

$410

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Sun 6/8

6:00 am-11:54 am

1 stop8h 54m

San Francisco

Fri 6/13

7:40 am-6:58 pm

1 stop8h 18m

$454

BuffaloSan Francisco

BUF - SFO

BUFSFO

Buffalo

Fri 5/16

9:51 am-1:15 pm

1 stop30h 24m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 results

Compare providers for flights from Buffalo to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to San Francisco in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust 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 Buffalo-San Francisco flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Buffalo-San Francisco flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Buffalo-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-San Francisco flights, Cheapflights users trust CheapOair the most. CheapOair 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 Buffalo-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 Buffalo to San Francisco

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

How far ahead should I book a flight from Buffalo to San Francisco?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo 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 Buffalo to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Buffalo to San Francisco (average of $276). Flying from Buffalo to San Francisco in June is currently the most expensive (average of $384). 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 BUF to SFO?

It’s typically best to fly out from Buffalo to San Francisco in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

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

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Buffalo to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,294 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,922 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Buffalo to San Francisco round-trip?
Our cheapest airline available from Buffalo to San Francisco is Frontier. Our recent data shows that you can find tickets from as low as $198 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $234 and $259 round-trip. You may be able to fly from Buffalo to San Francisco for 45% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Buffalo to San Francisco one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $120. Users have also found prices from $126 and $139 on American Airlines and Delta, respectively.
Can I find deals for flights from Buffalo to San Francisco that include hotel bookings?
Yes. In addition to deals on Buffalo to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San Francisco.
Can I find deals for business class flights from Buffalo to San Francisco?
Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Buffalo to San Francisco (average of $276). Flying from Buffalo to San Francisco in June is currently the most expensive (average of $384). 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

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Livermore

South San Francisco

Turlock

Manteca

Fairfield

Richmond

Watsonville

Hollister

Newark

Milpitas

Antioch

Sausalito

Hayward

Alameda

Sunnyvale

Campbell

Daly City

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Buffalo to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$171	Average$240	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$216	Average$399	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$256	Average$431	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$256	Average$371	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$259	Average$334	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$277	Average$377	FlexibilityNo cancel fee	On-time63%
Sun Country Air	Cheapest$295	Average$380	FlexibilityNo cancel fee	On-time83%

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$120+ Cheap flights from Buffalo to San Francisco (BUF - 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Buffalo to San Francisco are usually found in January or February, booked 46 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Buffalo 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 Buffalo to San Francisco

Cheapest flights from Buffalo to San FranciscoExplore the most affordable flight options available from Buffalo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Buffalo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Buffalo 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 Buffalo to San Francisco in May.

Best time to book a flight from Buffalo to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Buffalo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to San Francisco

How far ahead should I book a flight from Buffalo to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to San Francisco. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from Buffalo 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 May 1, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to San Francisco. Price data was last updated on December 16, 2024.

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

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Buffalo to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 Buffalo to San Francisco round-trip?

What are the cheapest airlines to fly from Buffalo to San Francisco one-way?

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

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

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

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

Traveling to a place near Buffalo?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Buffalo to San Francisco

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Cheapest flights from Buffalo to San Francisco
Explore the most affordable flight options available from Buffalo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.