How long is the flight from San Diego to Buffalo?

There are many flights that can get you from San Diego to Buffalo in 7h 43m. Fly via JetBlue or United Airlines to get the fastest option. There are 2191 mi between San Diego and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently priced at $139, Frontier will fly you from San Diego to Buffalo and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and American Airlines - these airlines can fly you to your destination from $155 and $196, respectively. Frontier is 68% cheaper than the average price of flights available within the next 90 days to this destination.

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

$104 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $121 and $128, respectively.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

The most popular airlines flying from San Diego to Buffalo are American Airlines, Southwest and Delta. Something to consider prior to booking your flight.

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Diego 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.

$100+ Flights from San Diego to Buffalo

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1. Tell us where you want to go

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Cheap flight deals from San Diego to Buffalo

Cheapest flights from San Diego to Buffalo
Explore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sun 12/289:45 pmSAN - BUF

1 stop7h 10mSouthwest

Sat 1/35:00 amBUF - SAN

2 stops9h 10mSouthwest

Deal found 12/25

$590

Sat 12/273:30 pmSAN - BUF

1 stop6h 15mSouthwest

Tue 12/302:45 pmBUF - SAN

1 stop10h 35mSouthwest

Deal found 12/27

$737

Sat 12/279:45 pmSAN - BUF

1 stop10h 17mDelta

Tue 12/306:00 amBUF - SAN

1 stop9h 03mDelta

Deal found 12/26

$803

Thu 12/259:45 pmSAN - BUF

1 stop7h 10mSouthwest

Mon 12/295:45 amBUF - SAN

1 stop7h 15mSouthwest

Deal found 12/25

$843

Sat 12/2712:21 pmSAN - BUF

2 stops8h 51mAmerican Airlines

Tue 12/306:00 amBUF - SAN

1 stop8h 39mAmerican Airlines

Deal found 12/26

$852

Best flights from San Diego to Buffalo
Discover carefully curated flight deals from San Diego to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 3/212:49 pmSAN - BUF

1 stop7h 43mJetBlue

Wed 3/48:00 amBUF - SAN

1 stop9h 23mJetBlue

Deal found 12/27

$269

Mon 1/268:10 amSAN - BUF

1 stop8h 15mUnited Airlines

Thu 1/292:49 pmBUF - SAN

2 stops10h 44mUnited Airlines

Deal found 12/26

$302

Sun 1/259:24 amSAN - BUF

1 stop10h 31mAmerican Airlines

Sun 2/112:58 pmBUF - SAN

2 stops10h 43mAmerican Airlines

Deal found 12/26

$323

Mon 1/269:40 amSAN - BUF

2 stops9h 15mSouthwest

Thu 1/293:45 pmBUF - SAN

2 stops9h 35mSouthwest

Deal found 12/26

$387

Thu 1/159:00 pmSAN - BUF

1 stop9h 02mJetBlue

Mon 1/197:00 amBUF - SAN

1 stop10h 18mJetBlue

Deal found 12/26

$276

Sat 2/149:10 pmSAN - BUF

1 stop9h 29mJetBlue

Wed 2/1810:34 amBUF - SAN

1 stop12h 26mJetBlue

Deal found 12/25

$307

Wed 3/186:20 amSAN - BUF

1 stop8h 01mAmerican Airlines

Sat 3/281:35 pmBUF - SAN

1 stop10h 29mAmerican Airlines

Deal found 12/27

$356

Mon 1/129:24 amSAN - BUF

1 stop10h 31mAmerican Airlines

Mon 1/2612:58 pmBUF - SAN

2 stops10h 43mAmerican Airlines

Deal found 12/26

$361

Mon 3/211:30 amSAN - BUF

1 stop8h 29mUnited Airlines

Wed 3/48:25 amBUF - SAN

2 stops12h 04mUnited Airlines

Deal found 12/26

$402

Sat 2/1411:30 amSAN - BUF

1 stop8h 29mUnited Airlines

Wed 2/188:25 amBUF - SAN

2 stops13h 23mUnited Airlines

Deal found 12/25

$402

Last-minute flights from San Diego to Buffalo
Discover last-minute flight deals from San Diego to Buffalo. Data last updated December 28, 2025 and is based on user searches.

Sat 1/101:15 pmSAN - BUF

1 stop7h 41mDelta

Wed 1/142:10 pmBUF - SAN

1 stop8h 29mDelta

Deal found 12/25

$415

Sat 1/1010:52 amSAN - BUF

1 stop6h 37mUnited Airlines

Wed 1/1410:45 amBUF - SAN

2 stops12h 09mUnited Airlines

Deal found 12/25

$420

Sun 1/119:15 pmSAN - BUF

1 stop14h 15mJetBlue

Tue 1/1310:25 amBUF - SAN

1 stop12h 55mJetBlue

Deal found 12/26

$413

Mon 1/128:25 amSAN - BUF

1 stop9h 41mAmerican Airlines

Mon 1/2612:58 pmBUF - SAN

1 stop10h 38mAmerican Airlines

Deal found 12/26

$356

Thu 1/159:00 pmSAN - BUF

1 stop9h 02mJetBlue

Mon 1/197:00 amBUF - SAN

1 stop10h 18mJetBlue

Deal found 12/26

$276

Sun 1/259:00 pmSAN - BUF

1 stop9h 02mJetBlue

Sun 2/17:00 amBUF - SAN

1 stop10h 18mJetBlue

Deal found 12/26

$269

Sun 1/259:24 amSAN - BUF

1 stop10h 31mAmerican Airlines

Sun 2/112:58 pmBUF - SAN

2 stops10h 43mAmerican Airlines

Deal found 12/26

$323

Sun 1/256:15 amSAN - BUF

2 stops14h 33mAlaska Airlines

Sun 2/112:38 pmBUF - SAN

2 stops24h 09mAlaska Airlines

Deal found 12/26

$407

Mon 1/268:10 amSAN - BUF

1 stop8h 15mUnited Airlines

Thu 1/292:49 pmBUF - SAN

2 stops10h 44mUnited Airlines

Deal found 12/26

$302

Mon 1/269:40 amSAN - BUF

2 stops9h 15mSouthwest

Thu 1/293:45 pmBUF - SAN

2 stops9h 35mSouthwest

Deal found 12/26

$387

One-way flights from San Diego to Buffalo
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Wed 2/119:45 amSAN - BUF

2 stops21h 27mFrontier

Deal found 12/27

$100

Fri 2/276:25 amSAN - BUF

2 stops25h 40mFrontier

Deal found 12/27

$118

Thu 2/266:36 pmSAN - BUF

2 stops37h 29mFrontier

Deal found 12/27

$119

Wed 2/189:45 amSAN - BUF

2 stops21h 27mFrontier

Deal found 12/26

$120

Tue 1/277:00 amSAN - BUF

2 stops50h 44mFrontier

Deal found 12/27

$123

Sat 1/1712:00 pmSAN - BUF

2 stops42h 21mFrontier

Deal found 12/27

$128

Wed 2/119:45 amSAN - BUF

3 stops45h 12mMultiple Airlines

Deal found 12/26

$133

Fri 2/136:25 amSAN - BUF

2 stops25h 27mFrontier

Deal found 12/27

$134

Mon 3/99:00 pmSAN - BUF

1 stop9h 27mJetBlue

Deal found 12/26

$135

Sat 1/2410:34 amSAN - BUF

2 stops47h 10mFrontier

Deal found 12/27

$136

Mon 3/28:20 pmSAN - BUF

2 stops19h 01mFrontier

Deal found 12/26

$137

Find flight deals from San Diego to Buffalo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$269 (Priceline)
One-way from	$100 (Kiwi.com)
Popular in	April
Cheapest in	September
Average price	$576

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

Search Deals

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

Search Deals

From San Diego to Buffalo

Search Deals

One-way flight from San Diego to Buffalo

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 3/2

12:49 pm-11:32 pm

1 stop7h 43m

Buffalo

Wed 3/4

8:00 am-2:23 pm

1 stop9h 23m

$269

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Thu 1/15

9:00 pm-9:02 am

1 stop9h 02m

Buffalo

Mon 1/19

7:00 am-2:18 pm

1 stop10h 18m

$276

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 1/26

8:10 am-7:25 pm

1 stop8h 15m

Buffalo

Thu 1/29

2:49 pm-10:33 pm

2 stops10h 44m

$302

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 2/14

9:10 pm-9:39 am

1 stop9h 29m

Buffalo

Wed 2/18

10:34 am-8:00 pm

1 stop12h 26m

$307

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sun 1/25

9:24 am-10:55 pm

1 stop10h 31m

Buffalo

Sun 2/1

12:58 pm-8:41 pm

2 stops10h 43m

$323

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Wed 3/18

6:20 am-5:21 pm

1 stop8h 01m

Buffalo

Sat 3/28

1:35 pm-9:04 pm

1 stop10h 29m

$356

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 1/12

9:24 am-10:55 pm

1 stop10h 31m

Buffalo

Mon 1/26

12:58 pm-8:41 pm

2 stops10h 43m

$361

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 1/26

9:40 am-9:55 pm

2 stops9h 15m

Buffalo

Thu 1/29

3:45 pm-10:20 pm

2 stops9h 35m

$387

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Mon 3/2

11:30 am-10:59 pm

1 stop8h 29m

Buffalo

Wed 3/4

8:25 am-5:29 pm

2 stops12h 04m

$402

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

Sat 2/14

11:30 am-10:59 pm

1 stop8h 29m

Buffalo

Wed 2/18

8:25 am-6:48 pm

2 stops13h 23m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results

Compare providers for flights from San Diego to Buffalo

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	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 San Diego-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Buffalo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Diego-Buffalo flights, Cheapflights users trust eDreams the most. eDreams 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 San Diego-Buffalo 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 San Diego to Buffalo

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

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

To ensure you get the cheapest price possible for a flight from San Diego to Buffalo, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $147). Flying from San Diego to Buffalo in February is currently the most expensive (average of $303). 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 SAN to BUF?

When flying from San Diego to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the morning.

Reviews of airlines servicing Buffalo

See what other customers who have flown with Southwest, Delta, and United Airlines from San Diego to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

8.0

Very good

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,019 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,113 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,072 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Frontier

5.8

Fair

3,065 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

How long is the flight from San Diego to Buffalo?
There are many flights that can get you from San Diego to Buffalo in 7h 43m. Fly via JetBlue or United Airlines to get the fastest option. There are 2191 mi between San Diego and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from San Diego to Buffalo round-trip?
Currently priced at $139, Frontier will fly you from San Diego to Buffalo and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and American Airlines - these airlines can fly you to your destination from $155 and $196, respectively. Frontier is 68% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Diego to Buffalo one-way?
$104 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $121 and $128, respectively.
Can I find deals for flights from San Diego to Buffalo that include hotel bookings?
Yes. In addition to deals on San Diego to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Buffalo.
Can I find deals for business class flights from San Diego to Buffalo?
Yes. Cheapflights offers flight deals from San Diego 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.
What is the cheapest month to book a flight from San Diego to Buffalo?
Currently, September is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $147). Flying from San Diego to Buffalo in February is currently the most expensive (average of $303). 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

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Top 6 airlines flying from San Diego to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$161	Average$290	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$196	Average$381	FlexibilityNo cancel fee	On-time71%
Frontier	Cheapest$209	Average$247	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$256	Average$420	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$296	Average$437	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$364	Average$519	FlexibilityNo cancel fee	On-time63%

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$100+ Cheap flights from San Diego to Buffalo (SAN - BUF)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Buffalo with Cheapflights

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Cheap flight deals from San Diego to Buffalo

Cheapest flights from San Diego to BuffaloExplore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from San Diego to Buffalo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from San Diego to Buffalo

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 San Diego to Buffalo in December.

Best time to book a flight from San Diego to Buffalo

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

Cheapflights Insights

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

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

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

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

Reviews of airlines servicing Buffalo

See what other customers who have flown with Southwest, Delta, and United Airlines from San Diego to Buffalo have to say. You can also see how each airline compares 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 San Diego to Buffalo. 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 San Diego to Buffalo?

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

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

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

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

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

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

Traveling to a place near Buffalo?

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Alternative routes for San Diego to Buffalo

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Top 6 airlines flying from San Diego to Buffalo

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Cheapest flights from San Diego to Buffalo
Explore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.