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

Currently priced at C$ 366, United Airlines will fly you from San Francisco to Buffalo and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from C$ 384 and C$ 476, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as C$ 174 on United Airlines. Other airlines that offer cheap prices include Delta from C$ 192 and JetBlue from C$ 209 one-way.

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

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

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

Users have found that flying from San Francisco to Buffalo on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 73% by booking at least 54 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Buffalo within the next two weeks, with the cheapest ticket starting at C$ 569.

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

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to Buffalo. Flights to Buffalo from San Francisco in February are about C$ 555 on average during February, but can be found for as low as C$ 360.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Francisco to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 174+ Flights from San Francisco to Buffalo

Cheapflights Tip: The best prices from San Francisco to Buffalo are usually found in February or September, booked 53 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from San Francisco to Buffalo

Round-trip from	C$ 366
One-way from	C$ 174
Popular in	November
Cheapest in	February
Average price	C$ 479

United Airlines
1/6-3/6
2 total stops
15h 53m total
San Francisco to Buffalo

Search Deals

United Airlines
13/5
1 total stop
7h 02m total
San Francisco to Buffalo

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 118 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from San Francisco to Buffalo

Cheapest flights from San Francisco to Buffalo
Explore the most affordable flight options available from San Francisco to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Sun 1/611:05 p.m.SFO - BUF

1 stop7h 38mUnited Airlines

Tue 3/66:15 a.m.BUF - SFO

1 stop8h 15mUnited Airlines

Deal found 23/4C$ 366

Wed 16/77:30 a.m.SFO - BUF

1 stop8h 05mDelta

Mon 21/77:20 p.m.BUF - SFO

1 stop7h 25mDelta

Deal found 24/4C$ 384

Fri 4/710:45 p.m.SFO - BUF

2 stops9h 55mSouthwest

Thu 17/77:50 p.m.BUF - SFO

1 stop7h 25mSouthwest

Deal found 23/4C$ 476

Mon 19/58:44 p.m.SFO - BUF

1 stop9h 52mJetBlue

Thu 22/56:10 a.m.BUF - SFO

1 stop9h 34mJetBlue

Deal found 22/4C$ 487

Wed 4/610:25 a.m.SFO - BUF

2 stops10h 28mAlaska Airlines

Sat 7/64:46 p.m.BUF - SFO

1 stop9h 03mAlaska Airlines

Deal found 23/4C$ 511

Thu 26/611:59 p.m.SFO - BUF

1 stop8h 19mSun Country Air

Mon 7/711:53 a.m.BUF - SFO

1 stop26h 15mSun Country Air

Deal found 24/4C$ 519

Best flights from San Francisco to Buffalo
Discover carefully curated flight deals from San Francisco to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 April 2025.

Sun 1/611:05 p.m.SFO - BUF

1 stop7h 38mUnited Airlines

Tue 3/66:15 a.m.BUF - SFO

1 stop8h 15mUnited Airlines

Deal found 23/4C$ 366

Wed 16/77:30 a.m.SFO - BUF

1 stop8h 05mDelta

Mon 21/77:20 p.m.BUF - SFO

1 stop7h 25mDelta

Deal found 24/4C$ 384

Fri 4/710:45 p.m.SFO - BUF

2 stops9h 55mSouthwest

Thu 17/77:50 p.m.BUF - SFO

1 stop7h 25mSouthwest

Deal found 23/4C$ 476

Mon 19/58:44 p.m.SFO - BUF

1 stop9h 52mJetBlue

Thu 22/56:10 a.m.BUF - SFO

1 stop9h 34mJetBlue

Deal found 22/4C$ 487

Wed 4/610:25 a.m.SFO - BUF

2 stops10h 28mAlaska Airlines

Sat 7/64:46 p.m.BUF - SFO

1 stop9h 03mAlaska Airlines

Deal found 23/4C$ 511

Thu 26/611:59 p.m.SFO - BUF

1 stop8h 19mSun Country Air

Mon 7/711:53 a.m.BUF - SFO

1 stop26h 15mSun Country Air

Deal found 24/4C$ 519

Last-minute flights from San Francisco to Buffalo
Discover last-minute flight deals from San Francisco to Buffalo. Data last updated 24 April 2025 and is based on user searches.

Thu 1/55:10 a.m.SFO - BUF

1 stop9h 55mSouthwest

Tue 6/55:00 p.m.BUF - SFO

1 stop8h 15mSouthwest

Deal found 23/4C$ 641

Thu 1/512:10 a.m.SFO - BUF

1 stop7h 02mUnited Airlines

Tue 6/57:55 p.m.BUF - SFO

1 stop8h 17mUnited Airlines

Deal found 22/4C$ 888

Fri 9/55:50 a.m.SFO - BUF

1 stop8h 19mDelta

Tue 13/57:00 a.m.BUF - SFO

1 stop11h 01mDelta

Deal found 24/4C$ 558

Fri 9/510:58 p.m.SFO - BUF

2 stops14h 57mUnited Airlines

Wed 14/57:55 p.m.BUF - SFO

1 stop8h 17mUnited Airlines

Deal found 23/4C$ 633

Fri 9/511:48 a.m.SFO - BUF

1 stop8h 34mAlaska Airlines

Tue 13/55:17 a.m.BUF - SFO

2 stops12h 34mAlaska Airlines

Deal found 24/4C$ 704

Mon 19/58:44 p.m.SFO - BUF

1 stop9h 52mJetBlue

Thu 22/56:10 a.m.BUF - SFO

1 stop9h 34mJetBlue

Deal found 22/4C$ 487

Wed 28/56:35 a.m.SFO - BUF

2 stops9h 10mSouthwest

Sun 1/65:15 p.m.BUF - SFO

1 stop10h 35mSouthwest

Deal found 24/4C$ 594

One-way flights from San Francisco to Buffalo
Search for one-way flight options from San Francisco to Buffalo. Find affordable one-way fares based on user searches. Data last updated 24 April 2025.

Tue 13/512:10 a.m.SFO - BUF

1 stop7h 02mUnited Airlines

Deal found 23/4C$ 174

Wed 18/66:15 a.m.SFO - BUF

1 stop9h 26mDelta

Deal found 24/4C$ 192

Thu 24/711:55 a.m.SFO - BUF

1 stop9h 04mJetBlue

Deal found 23/4C$ 209

Sat 28/611:59 p.m.SFO - BUF

1 stop7h 45mSun Country Air

Deal found 23/4C$ 212

Wed 4/65:40 a.m.SFO - BUF

2 stops10h 15mSouthwest

Deal found 23/4C$ 245

Thu 15/59:59 p.m.SFO - BUF

1 stop17h 29mFrontier

Deal found 22/4C$ 265

Wed 9/711:00 a.m.SFO - BUF

2 stops9h 57mAlaska Airlines

Deal found 24/4C$ 320

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sun 1/6

11:05 p.m.-9:43 a.m.

1 stop7h 38m

Buffalo

Tue 3/6

6:15 a.m.-11:30 a.m.

1 stop8h 15m

C$ 366

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 16/7

7:30 a.m.-6:35 p.m.

1 stop8h 05m

Buffalo

Mon 21/7

7:20 p.m.-11:45 p.m.

1 stop7h 25m

C$ 384

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Fri 4/7

10:45 p.m.-11:40 a.m.

2 stops9h 55m

Buffalo

Thu 17/7

7:50 p.m.-12:15 a.m.

1 stop7h 25m

C$ 476

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Mon 19/5

8:44 p.m.-9:36 a.m.

1 stop9h 52m

Buffalo

Thu 22/5

6:10 a.m.-12:44 p.m.

1 stop9h 34m

C$ 487

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 4/6

10:25 a.m.-11:53 p.m.

2 stops10h 28m

Buffalo

Sat 7/6

4:46 p.m.-10:49 p.m.

1 stop9h 03m

C$ 511

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 26/6

11:59 p.m.-11:18 a.m.

1 stop8h 19m

Buffalo

Mon 7/7

11:53 a.m.-11:08 a.m.

1 stop26h 15m

C$ 519

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Tue 13/5

12:10 a.m.-10:12 a.m.

1 stop7h 02m

C$ 174

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Wed 18/6

6:15 a.m.-6:41 p.m.

1 stop9h 26m

C$ 192

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Thu 24/7

11:55 a.m.-11:59 p.m.

1 stop9h 04m

C$ 209

San FranciscoBuffalo

SFO - BUF

SFOBUF

San Francisco

Sat 28/6

11:59 p.m.-10:44 a.m.

1 stop7h 45m

C$ 212

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 13 results

Best time to book a flight from San Francisco to Buffalo

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

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

The price you pay for your flight from San Francisco to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Rainfall in Buffalo by month

In terms of precipitation, rainfall in Buffalo ranges from 64.0 - 102.0 mm per month. November is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Buffalo when rainfall is around 64.0 mm.

Temperature in Buffalo by month

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from San Francisco to Buffalo, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,918 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.3

Good

2,924 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from San Francisco to Buffalo round-trip?
Currently priced at C$ 366, United Airlines will fly you from San Francisco to Buffalo and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from C$ 384 and C$ 476, respectively. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Francisco to Buffalo one-way?
One-way options have recently been found by users for as low as C$ 174 on United Airlines. Other airlines that offer cheap prices include Delta from C$ 192 and JetBlue from C$ 209 one-way.
Can I find deals for flights from San Francisco to Buffalo that include hotel bookings?
Yes. In addition to deals on San Francisco to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Buffalo.
Can I find deals for business class flights from San Francisco to Buffalo?
Yes. Cheapflights offers flight deals from San Francisco to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Cheektowaga

Tonawanda

Batavia

Williamsville

Amherst

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Francisco to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 332	AverageC$ 396	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to Buffalo?

When you search for this flight from San Francisco to Buffalo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Buffalo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Buffalo.

Can Cheapflights find flights from San Francisco to Buffalo with no change fees?

Certainly. Search results for flights to Buffalo from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco to Buffalo become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Buffalo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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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.

Cheap flights from San Francisco to Buffalo from C$ 174

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Buffalo are usually found in February or September, booked 53 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from San Francisco to Buffalo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Buffalo

Cheapest flights from San Francisco to BuffaloExplore the most affordable flight options available from San Francisco to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Explore the most affordable flight options available from San Francisco to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Francisco to Buffalo

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Buffalo. Price data was last updated on 18 April 2025.

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

Find hourly flight availability from San Francisco to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2025.

Rainfall in Buffalo by month

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

Temperature in Buffalo by month

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

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from San Francisco to Buffalo, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Buffalo

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

Top airline flying from San Francisco to Buffalo

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Buffalo?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Buffalo?

Can Cheapflights find flights from San Francisco to Buffalo with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Buffalo become cheaper?

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Cheapest flights from San Francisco to Buffalo
Explore the most affordable flight options available from San Francisco to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.