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Cheap flights from Buffalo to San Diego from $163

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
12:45 pm - 8:55 pmBUF  Buffalo-SAN San Diego
11h 10m1 stop Baltimore/Washington
Southwest Logo
9:55 pm - 8:05 amSAN  San Diego-BUF Buffalo
7h 10m1 stop Baltimore/Washington
$222Southwest
Tue, Jan 5 - Tue, Jan 12
Southwest Logo
12:45 pm - 8:55 pmBUF  Buffalo-SAN San Diego
11h 10m1 stop Baltimore/Washington
Southwest Logo
7:55 pm - 8:05 amSAN  San Diego-BUF Buffalo
9h 10m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
$227Southwest
Tue, Jan 5 - Tue, Jan 12
JetBlue Logo
6:55 am - 12:56 pmBUF  Buffalo-SAN San Diego
9h 01m1 stop Boston Logan Intl
JetBlue Logo
12:33 pm - 11:33 pmSAN  San Diego-BUF Buffalo
8h 00m1 stop New York John F Kennedy Intl
$318JetBlue
Tue, Oct 27 - Sat, Oct 31
JetBlue Logo
6:55 am - 12:56 pmBUF  Buffalo-SAN San Diego
9h 01m1 stop Boston Logan Intl
JetBlue Logo
11:40 am - 11:33 pmSAN  San Diego-BUF Buffalo
8h 53m1 stop New York John F Kennedy Intl
$318JetBlue
Thu, Oct 29 - Mon, Nov 2
American Airlines Logo
6:00 am - 1:28 pmBUF  Buffalo-SAN San Diego
10h 28m1 stop Charlotte Douglas
American Airlines Logo
7:41 am - 6:05 pmSAN  San Diego-BUF Buffalo
7h 24m1 stop Chicago O'Hare Intl
$325American Airlines
Fri, Dec 4 - Sun, Dec 13
American Airlines Logo
3:56 pm - 9:37 pmBUF  Buffalo-SAN San Diego
8h 41m1 stop Charlotte Douglas
American Airlines Logo
12:20 pm - 10:54 pmSAN  San Diego-BUF Buffalo
7h 34m1 stop Dallas/Fort Worth
$325American Airlines
Sat, Oct 17 - Sat, Oct 24
Delta Logo
6:00 am - 11:54 amBUF  Buffalo-SAN San Diego
8h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:50 pm - 11:06 amSAN  San Diego-BUF Buffalo
10h 16m1 stop Atlanta Hartsfield-Jackson
$327Delta
Thu, Dec 10 - Tue, Dec 15
Delta Logo
5:55 pm - 9:52 pmBUF  Buffalo-SAN San Diego
6h 57m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:40 am - 11:05 pmSAN  San Diego-BUF Buffalo
8h 25m1 stop Detroit Metropolitan Wayne County
$327Delta
Thu, Jan 7 - Wed, Jan 13
United Airlines Logo
8:50 am - 2:55 pmBUF  Buffalo-SAN San Diego
9h 05m1 stop Denver Intl
United Airlines Logo
10:30 pm - 9:21 amSAN  San Diego-BUF Buffalo
7h 51m1 stop Chicago O'Hare Intl
$327United Airlines
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
8:50 am - 12:56 pmBUF  Buffalo-SAN San Diego
7h 06m1 stop Denver Intl
United Airlines Logo
8:45 am - 8:51 pmSAN  San Diego-BUF Buffalo
9h 06m2 stops Denver Intl Chicago O'Hare Intl
$332United Airlines
Wed, Oct 28 - Sat, Oct 31

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Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
Southwest
Jan 5
BUF12:45 pmBuffalo
11h 10m
1 stop
SAN8:55 pmSan Diego
Jan 12
SAN9:55 pmSan Diego
7h 10m
1 stop
BUF8:05 amBuffalo
$222
Southwest
Jan 5
BUF12:45 pmBuffalo
11h 10m
1 stop
SAN8:55 pmSan Diego
Jan 12
SAN7:55 pmSan Diego
9h 10m
2 stops
BUF8:05 amBuffalo
$227
Southwest
Oct 23
BUF12:35 pmBuffalo
9h 40m
1 stop
SAN7:15 pmSan Diego
Oct 26
SAN9:50 pmSan Diego
7h 35m
1 stop
BUF8:25 amBuffalo
$258

American Airlines flights from Buffalo to San Diego

Our best American Airlines deals on Buffalo to San Diego flight tickets
American Airlines
Oct 17
BUF3:56 pmBuffalo
8h 41m
1 stop
SAN9:37 pmSan Diego
Oct 24
SAN12:20 pmSan Diego
7h 34m
1 stop
BUF10:54 pmBuffalo
$325
American Airlines
Oct 17
BUF3:56 pmBuffalo
8h 41m
1 stop
SAN9:37 pmSan Diego
Oct 24
SAN6:20 amSan Diego
9h 49m
1 stop
BUF7:09 pmBuffalo
$326
American Airlines
Oct 17
BUF3:56 pmBuffalo
8h 41m
1 stop
SAN9:37 pmSan Diego
Oct 24
SAN6:20 amSan Diego
9h 49m
1 stop
BUF7:09 pmBuffalo
$328

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 1/5

12:45 pm-8:55 pm

1 stop11h 10m

San Diego

Tue 1/12

9:55 pm-8:05 am

1 stop7h 10m

$222

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 1/5

12:45 pm-8:55 pm

1 stop11h 10m

San Diego

Tue 1/12

7:55 pm-8:05 am

2 stops9h 10m

$227

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 10/27

6:55 am-12:56 pm

1 stop9h 01m

San Diego

Sat 10/31

12:33 pm-11:33 pm

1 stop8h 00m

$318

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 10/29

6:55 am-12:56 pm

1 stop9h 01m

San Diego

Mon 11/2

11:40 am-11:33 pm

1 stop8h 53m

$318

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 12/4

6:00 am-1:28 pm

1 stop10h 28m

San Diego

Sun 12/13

7:41 am-6:05 pm

1 stop7h 24m

$325

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sat 10/17

3:56 pm-9:37 pm

1 stop8h 41m

San Diego

Sat 10/24

12:20 pm-10:54 pm

1 stop7h 34m

$325

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 12/10

6:00 am-11:54 am

1 stop8h 54m

San Diego

Tue 12/15

9:50 pm-11:06 am

1 stop10h 16m

$327
Quickest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 1/7

5:55 pm-9:52 pm

1 stop6h 57m

San Diego

Wed 1/13

11:40 am-11:05 pm

1 stop8h 25m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 11/12

8:50 am-2:55 pm

1 stop9h 05m

San Diego

Sun 11/15

10:30 pm-9:21 am

1 stop7h 51m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 10/28

8:50 am-12:56 pm

1 stop7h 06m

San Diego

Sat 10/31

8:45 am-8:51 pm

2 stops9h 06m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Buffalo to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Buffalo and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from $332 to $466.
The lowest price recently found on this route was $222.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of April, then departing from Buffalo during the month January is also very affordable. Most momondo users find prices during this month for around $381.

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

You are more likely to see cheaper flights to San Diego from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Buffalo for as low as $312 on momondo.

Can stopping save me money on Buffalo to San Diego flights?

You could potentially save up to 31% on your flight if you consider stops on a Buffalo to San Diego flight.

How have Buffalo to San Diego flight prices changed over time?

As of September 2026, prices for Buffalo to San Diego flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to San Diego (BUF to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to San Diego

Best Price Found

$163

Fastest flight time

6h 57m

Direct flights

None
The best one-way flight to San Diego from Buffalo in the past 72 hours is $163. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $222.
The fastest flight from Buffalo to San Diego takes 6h 57m
There are no direct flights from Buffalo to San Diego. There are no popular flight routes from Buffalo to San Diego.
Search flight deals

Frequently asked questions about flying from Buffalo to San Diego

  • How far is Buffalo to San Diego by plane?

    There are 2181.7 mi between Buffalo and San Diego. Typically, this will take 6h 57m by plane in normal conditions.

  • When did momondo last update prices for flights from Buffalo Airport to San Diego Airport?

    Prices for flights from Buffalo Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to San Diego Airport?

  • How old do you have to be to fly from Buffalo Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Buffalo to San Diego?

  • What is the most popular airline from Buffalo to San Diego?

Best airlines flying from Buffalo to San Diego

Compare and see reviews for airlines that fly from Buffalo to San Diego with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $172Free CancellationRating
7.1
3,035 reviews
Search JetBlue flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,565 reviews
Search Delta flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,190 reviews
Search Southwest flights
American AirlinesPriceFrom $290Free CancellationRating
7.1
12,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Buffalo.

Can I find flights from Buffalo to San Diego with flexible booking policies on momondo?

Flights from Buffalo to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to San Diego?

momondo helps you find the best flight between Buffalo and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buffalo to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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