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

Currently priced at $221, 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 $265 and $307, respectively. Frontier is 52% 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?

$108 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from $117 and $154, respectively.

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

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

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, JetBlue and Delta. Something to consider prior to booking your flight.

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

Departing on a Friday is a good option for securing a great price. You can expect to save up to 10% when planning your travel around this day of the week.

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

To save up to 176% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Diego to Buffalo from $290 1-2 weeks out and tickets from $872 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of March. Prices to Buffalo from San Diego average $461. You can even find prices in March for less than $461, as users have found deals to Buffalo from as low as $306. The month of June appears to be one of the more expensive times to travel to Buffalo from San Diego. Flying in the targeted month can save you up to 24%.

Most accurate provider : When it comes to deals on San Diego-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. FlightHub >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.

$108+ Flights from San Diego to Buffalo - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Diego to Buffalo 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 San Diego to Buffalo are usually found in March or January, booked 23 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from San Diego to Buffalo

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$221 (CheapOair)
One-way from	$108 (Cheapflightsfares)
Popular in	June
Cheapest in	March
Average price	$542

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. 9% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find 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 abril 29, 2025.

jue. 5/297:19 pmSAN - BUF

1 stop18h 10mFrontier

lun. 6/25:24 pmBUF - SAN

1 stop9h 31mFrontier

Deal found 4/29

$221

mié. 6/118:39 pmSAN - BUF

1 stop9h 21mJetBlue

mié. 7/1612:29 pmBUF - SAN

1 stop9h 29mJetBlue

Deal found 4/29

$265

mié. 7/161:23 pmSAN - BUF

1 stop8h 09mAmerican Airlines

mar. 7/228:02 amBUF - SAN

1 stop8h 58mAmerican Airlines

Deal found 4/29

$307

jue. 6/510:57 amSAN - BUF

1 stop26h 22mMultiple Airlines

jue. 6/1211:47 amBUF - SAN

1 stop8h 14mMultiple Airlines

Deal found 4/29

$329

jue. 6/266:19 pmSAN - BUF

1 stop13h 59mSun Country Air

lun. 6/3011:53 amBUF - SAN

1 stop7h 50mSun Country Air

Deal found 4/29

$338

jue. 6/266:15 amSAN - BUF

2 stops14h 15mDelta

mar. 7/16:00 amBUF - SAN

1 stop9h 25mDelta

Deal found 4/29

$371

jue. 6/512:45 pmSAN - BUF

1 stop8h 01mUnited Airlines

jue. 6/125:51 pmBUF - SAN

2 stops8h 55mUnited Airlines

Deal found 4/29

$384

jue. 6/262:35 pmSAN - BUF

1 stop6h 20mSouthwest

lun. 6/303:20 pmBUF - SAN

2 stops8h 55mSouthwest

Deal found 4/29

$402

mié. 5/148:00 amSAN - BUF

2 stops12h 22mAlaska Airlines

dom. 5/185:15 amBUF - SAN

1 stop10h 17mAlaska Airlines

Deal found 4/29

$772

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 abril 29, 2025.

jue. 5/297:19 pmSAN - BUF

1 stop18h 10mFrontier

lun. 6/25:24 pmBUF - SAN

1 stop9h 31mFrontier

Deal found 4/29

$221

mié. 6/118:39 pmSAN - BUF

1 stop9h 21mJetBlue

mié. 7/1612:29 pmBUF - SAN

1 stop9h 29mJetBlue

Deal found 4/29

$265

mié. 7/161:23 pmSAN - BUF

1 stop8h 09mAmerican Airlines

mar. 7/228:02 amBUF - SAN

1 stop8h 58mAmerican Airlines

Deal found 4/29

$307

jue. 6/510:57 amSAN - BUF

1 stop26h 22mMultiple Airlines

jue. 6/1211:47 amBUF - SAN

1 stop8h 14mMultiple Airlines

Deal found 4/29

$329

jue. 6/266:19 pmSAN - BUF

1 stop13h 59mSun Country Air

lun. 6/3011:53 amBUF - SAN

1 stop7h 50mSun Country Air

Deal found 4/29

$338

jue. 6/266:15 amSAN - BUF

2 stops14h 15mDelta

mar. 7/16:00 amBUF - SAN

1 stop9h 25mDelta

Deal found 4/29

$371

jue. 6/512:45 pmSAN - BUF

1 stop8h 01mUnited Airlines

jue. 6/125:51 pmBUF - SAN

2 stops8h 55mUnited Airlines

Deal found 4/29

$384

jue. 6/262:35 pmSAN - BUF

1 stop6h 20mSouthwest

lun. 6/303:20 pmBUF - SAN

2 stops8h 55mSouthwest

Deal found 4/29

$402

mié. 5/148:00 amSAN - BUF

2 stops12h 22mAlaska Airlines

dom. 5/185:15 amBUF - SAN

1 stop10h 17mAlaska Airlines

Deal found 4/29

$772

Last-minute flights from San Diego to Buffalo
Discover last-minute flight deals from San Diego to Buffalo. Data last updated abril 29, 2025 and is based on user searches.

jue. 5/16:30 amSAN - BUF

1 stop6h 05mSouthwest

lun. 5/510:25 amBUF - SAN

1 stop6h 55mSouthwest

Deal found 4/29

$879

dom. 5/48:39 pmSAN - BUF

1 stop10h 06mJetBlue

vie. 5/910:33 amBUF - SAN

1 stop11h 39mJetBlue

Deal found 4/29

$731

dom. 5/412:45 pmSAN - BUF

1 stop7h 51mUnited Airlines

vie. 5/97:55 pmBUF - SAN

2 stops16h 29mUnited Airlines

Deal found 4/29

$820

mié. 5/148:25 pmSAN - BUF

1 stop10h 11mJetBlue

dom. 5/186:10 amBUF - SAN

1 stop10h 39mJetBlue

Deal found 4/29

$603

mié. 5/148:00 amSAN - BUF

2 stops12h 22mAlaska Airlines

dom. 5/185:15 amBUF - SAN

1 stop10h 17mAlaska Airlines

Deal found 4/29

$772

jue. 5/2210:39 pmSAN - BUF

1 stop8h 02mAmerican Airlines

mar. 5/276:49 amBUF - SAN

1 stop10h 13mAmerican Airlines

Deal found 4/29

$352

jue. 5/2211:40 amSAN - BUF

1 stop8h 06mDelta

mar. 5/276:00 amBUF - SAN

1 stop9h 33mDelta

Deal found 4/28

$392

jue. 5/297:19 pmSAN - BUF

1 stop18h 10mFrontier

lun. 6/25:24 pmBUF - SAN

1 stop9h 31mFrontier

Deal found 4/29

$221

jue. 5/298:30 pmSAN - BUF

2 stops10h 26mUnited Airlines

lun. 6/21:57 pmBUF - SAN

2 stops12h 49mUnited Airlines

Deal found 4/29

$453

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 abril 29, 2025.

lun. 6/26:25 amSAN - BUF

1 stop7h 04mFrontier

Deal found 4/29

$108

mar. 5/208:39 pmSAN - BUF

1 stop10h 04mJetBlue

Deal found 4/28

$117

vie. 7/411:22 amSAN - BUF

1 stop9h 08mDelta

Deal found 4/29

$154

mar. 6/310:43 amSAN - BUF

2 stops10h 01mUnited Airlines

Deal found 4/29

$159

sáb. 7/126:01 pmSAN - BUF

1 stop13h 43mSun Country Air

Deal found 4/29

$169

vie. 6/68:48 pmSAN - BUF

2 stops34h 56mMultiple Airlines

Deal found 4/29

$197

sáb. 7/54:05 pmSAN - BUF

2 stops12h 55mSouthwest

Deal found 4/29

$219

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

jue. 5/29

7:19 pm-4:29 pm

1 stop18h 10m

Buffalo

lun. 6/2

5:24 pm-11:55 pm

1 stop9h 31m

$221

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

mié. 6/11

8:39 pm-9:00 am

1 stop9h 21m

Buffalo

mié. 7/16

12:29 pm-6:58 pm

1 stop9h 29m

$265

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

mié. 7/16

1:23 pm-12:32 am

1 stop8h 09m

Buffalo

mar. 7/22

8:02 am-2:00 pm

1 stop8h 58m

$307

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

jue. 6/5

10:57 am-4:19 pm

1 stop26h 22m

Buffalo

jue. 6/12

11:47 am-5:01 pm

1 stop8h 14m

$329

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

jue. 6/26

6:19 pm-11:18 am

1 stop13h 59m

Buffalo

lun. 6/30

11:53 am-4:43 pm

1 stop7h 50m

$338

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

jue. 6/26

6:15 am-11:30 pm

2 stops14h 15m

Buffalo

mar. 7/1

6:00 am-12:25 pm

1 stop9h 25m

$371

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

jue. 6/5

12:45 pm-11:46 pm

1 stop8h 01m

Buffalo

jue. 6/12

5:51 pm-11:46 pm

2 stops8h 55m

$384

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

jue. 6/26

2:35 pm-11:55 pm

1 stop6h 20m

Buffalo

lun. 6/30

3:20 pm-9:15 pm

2 stops8h 55m

$402

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

mié. 5/14

8:00 am-11:22 pm

2 stops12h 22m

Buffalo

dom. 5/18

5:15 am-12:32 pm

1 stop10h 17m

$772

San DiegoBuffalo

SAN - BUF

SANBUF

San Diego

lun. 6/2

6:25 am-4:29 pm

1 stop7h 04m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 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 April.

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
Justfly.com	Price Accuracy3 stars	Trust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. FlightHub >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 23 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, January is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $256). Flying from San Diego to Buffalo in December is currently the most expensive (average of $337). 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 22% versus a flight in the morning.

Rainfall in Buffalo by month

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.

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 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).

Reviews of airlines servicing Buffalo

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 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

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 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

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 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

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 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

9,961 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

9,961 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 San Diego to Buffalo round-trip?
Currently priced at $221, 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 $265 and $307, respectively. Frontier is 52% 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?
$108 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from $117 and $154, 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, January is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $256). Flying from San Diego to Buffalo in December is currently the most expensive (average of $337). 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

Williamsville

Amherst

West Seneca

Batavia

Orchard Park

Cheektowaga

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Buffalo

Los Angeles to John F Kennedy Intl flights

San Francisco to John F Kennedy Intl flights

Los Angeles to Newark flights

San Francisco to Newark flights

Los Angeles to LaGuardia flights

San Francisco to LaGuardia flights

Ontario to John F Kennedy Intl flights

San Diego to John F Kennedy Intl flights

Burbank to Newark flights

Santa Ana to Newark flights

San Diego to Newark flights

Ontario to Newark flights

Oakland to Newark flights

Burbank to LaGuardia flights

Santa Ana to LaGuardia flights

Santa Ana to John F Kennedy Intl flights

Oakland to LaGuardia flights

San Jose to John F Kennedy Intl flights

San Jose to Newark flights

San Diego to LaGuardia flights

Ontario to LaGuardia flights

San Jose to LaGuardia flights

Sacramento to John F Kennedy Intl flights

Las Vegas to Newark flights

Sacramento to Newark flights

Las Vegas to John F Kennedy Intl flights

Burbank to John F Kennedy Intl flights

Oakland to John F Kennedy Intl flights

Las Vegas to LaGuardia flights

Sacramento to LaGuardia flights

San Francisco to Islip flights

Los Angeles to Islip flights

Los Angeles to Buffalo flights

Palm Springs to John F Kennedy Intl flights

Long Beach to John F Kennedy Intl flights

Palm Springs to Newark flights

San Francisco to Buffalo flights

Fresno to John F Kennedy Intl flights

Palm Springs to LaGuardia flights

San Francisco to Rochester flights

Los Angeles to Syracuse flights

Reno to John F Kennedy Intl flights

San Francisco to White Plains flights

Reno to Newark flights

Fresno to Newark flights

Los Angeles to White Plains flights

San Francisco to Albany flights

Fresno to LaGuardia flights

Santa Barbara to John F Kennedy Intl flights

Los Angeles to Albany flights

Other flights to Buffalo

Complete your trip

Buffalo car rentals

Buffalo Airport car rentals

Rochester Greater Rochester Intl Airport car rentals

Niagara Falls Airport car rentals

Erie Airport car rentals

Bradford Airport car rentals

Jamestown Chautauqua County Airport car rentals

New York car rentals

Rochester car rentals

Albany car rentals

Syracuse car rentals

Islip car rentals

Top 6 airlines flying from San Diego to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$190	Average$243	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$251	Average$335	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$318	Average$431	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$326	Average$448	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$330	Average$508	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$364	Average$499	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.

$108+ 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 6/2. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Diego to Buffalo are usually found in March or January, booked 23 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap 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

Find 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 abril 29, 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 abril 29, 2025.

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 April.

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?

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

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?

Find hourly flight availability from San Diego 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 abril 29, 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

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to Buffalo to help guide your decision. You can also see how each airline stacks up 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.

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 San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Buffalo

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

Top 6 airlines flying from San Diego to Buffalo

100% Free

Book with Flexibility

Travel Smart

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 abril 29, 2025.