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Cheap flights from Buffalo to San Diego from $162

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.
American Airlines Logo
3:56 pm - 9:37 pmBUF  Buffalo-SAN San Diego
8h 41m1 stop Charlotte Douglas
American Airlines Logo
10:40 pm - 10:53 amSAN  San Diego-BUF Buffalo
9h 13m1 stop Chicago O'Hare Intl
$326American Airlines
Sat, Oct 17 - Mon, Oct 19
American Airlines Logo
4:48 pm - 9:46 pmBUF  Buffalo-SAN San Diego
7h 58m1 stop Dallas/Fort Worth
American Airlines Logo
11:33 am - 11:59 pmSAN  San Diego-BUF Buffalo
9h 26m1 stop Chicago O'Hare Intl
$326American Airlines
Fri, Oct 23 - Tue, Oct 27
Southwest Logo
12:45 pm - 8:45 pmBUF  Buffalo-SAN San Diego
11h 00m1 stop Baltimore/Washington
Southwest Logo
6:40 am - 4:05 pmSAN  San Diego-BUF Buffalo
6h 25m1 stop Chicago Midway
$327Southwest
Fri, Jan 8 - Wed, Jan 27
Southwest Logo
2:30 pm - 9:00 pmBUF  Buffalo-SAN San Diego
9h 30m1 stop Denver Intl
Southwest Logo
11:40 am - 9:55 pmSAN  San Diego-BUF Buffalo
7h 15m1 stop Baltimore/Washington
$327Southwest
Sat, Dec 12 - Wed, Dec 16
Delta Logo
6:36 pm - 11:39 pmBUF  Buffalo-SAN San Diego
8h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:10 pm - 12:15 amSAN  San Diego-BUF Buffalo
8h 05m1 stop New York John F Kennedy Intl
$327Delta
Thu, Dec 10 - Tue, Dec 15
Delta Logo
6:00 am - 11:13 amBUF  Buffalo-SAN San Diego
8h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:10 pm - 8:20 amSAN  San Diego-BUF Buffalo
7h 10m1 stop Detroit Metropolitan Wayne County
$327Delta
Sun, Nov 8 - Fri, Nov 13
United Airlines Logo
10:46 am - 3:49 pmBUF  Buffalo-SAN San Diego
8h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 9:29 amSAN  San Diego-BUF Buffalo
7h 59m1 stop Chicago O'Hare Intl
$327United Airlines
Sat, Oct 3 - Thu, Oct 8
United Airlines Logo
6:30 am - 11:27 amBUF  Buffalo-SAN San Diego
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 pm - 9:54 amSAN  San Diego-BUF Buffalo
9h 09m1 stop Washington, D.C. Dulles Intl
$327United Airlines
Fri, Nov 6 - Sun, Nov 8
Frontier Logo
1:40 pm - 11:51 pmBUF  Buffalo-SAN San Diego
13h 11m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
3:14 pm - 12:59 pmSAN  San Diego-BUF Buffalo
18h 45m2 stops San Francisco Atlanta Hartsfield-Jackson
$447Frontier
Wed, Oct 7 - Tue, Oct 13
Frontier Logo
1:45 pm - 11:51 pmBUF  Buffalo-SAN San Diego
13h 06m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
3:14 pm - 1:36 pmSAN  San Diego-BUF Buffalo
19h 22m2 stops San Francisco Atlanta Hartsfield-Jackson
$490Frontier
Sat, Oct 3 - Thu, Oct 8

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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 19
SAN10:40 pmSan Diego
9h 13m
1 stop
BUF10:53 amBuffalo
$326
American Airlines
Oct 10
BUF3:56 pmBuffalo
8h 41m
1 stop
SAN9:37 pmSan Diego
Oct 13
SAN10:27 pmSan Diego
9h 21m
1 stop
BUF10:48 amBuffalo
$330
American Airlines
Dec 8
BUF7:00 amBuffalo
11h 39m
2 stops
SAN3:39 pmSan Diego
Dec 14
SAN9:25 pmSan Diego
9h 46m
1 stop
BUF10:11 amBuffalo
$353

United Airlines flights from Buffalo to San Diego

Our best United Airlines deals on Buffalo to San Diego flight tickets
United Airlines
Oct 3
BUF10:46 amBuffalo
9h 19m
2 stops
SAN5:05 pmSan Diego
Oct 10
SAN10:30 pmSan Diego
7h 59m
1 stop
BUF9:29 amBuffalo
$332
United Airlines
Oct 6
BUF5:45 pmBuffalo
7h 56m
1 stop
SAN10:41 pmSan Diego
Oct 8
SAN10:30 pmSan Diego
7h 59m
1 stop
BUF9:29 amBuffalo
$338
United Airlines
Oct 7
BUF1:48 pmBuffalo
9h 20m
2 stops
SAN8:08 pmSan Diego
Oct 13
SAN10:30 pmSan Diego
7h 59m
1 stop
BUF9:29 amBuffalo
$352

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

Sat 10/17

3:56 pm-9:37 pm

1 stop8h 41m

San Diego

Mon 10/19

10:40 pm-10:53 am

1 stop9h 13m

$326

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 10/23

4:48 pm-9:46 pm

1 stop7h 58m

San Diego

Tue 10/27

11:33 am-11:59 pm

1 stop9h 26m

$326

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 1/8

12:45 pm-8:45 pm

1 stop11h 00m

San Diego

Wed 1/27

6:40 am-4:05 pm

1 stop6h 25m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sat 12/12

2:30 pm-9:00 pm

1 stop9h 30m

San Diego

Wed 12/16

11:40 am-9:55 pm

1 stop7h 15m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 12/10

6:36 pm-11:39 pm

1 stop8h 03m

San Diego

Tue 12/15

1:10 pm-12:15 am

1 stop8h 05m

$327
Quickest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sun 11/8

6:00 am-11:13 am

1 stop8h 13m

San Diego

Fri 11/13

10:10 pm-8:20 am

1 stop7h 10m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sat 10/3

10:46 am-3:49 pm

1 stop8h 03m

San Diego

Thu 10/8

10:30 pm-9:29 am

1 stop7h 59m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 11/6

6:30 am-11:27 am

1 stop7h 57m

San Diego

Sun 11/8

9:45 pm-9:54 am

1 stop9h 09m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 10/7

1:40 pm-11:51 pm

2 stops13h 11m

San Diego

Tue 10/13

3:14 pm-12:59 pm

2 stops18h 45m

$447

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sat 10/3

1:45 pm-11:51 pm

2 stops13h 06m

San Diego

Thu 10/8

3:14 pm-1:36 pm

2 stops19h 22m

$490

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 $463.
The lowest price recently found on this route was $326.

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 October is also very affordable. Most momondo users find prices during this month for around $365.

What is the cheapest Buffalo to San Diego flight route?

Fly from Buffalo to San Diego for the best Buffalo - San Diego flight prices

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 $398 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.

What cabin class options are available on Buffalo to San Diego flights?

There is only 1 cabin class available to choose from on Buffalo to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$162

Fastest flight time

6h 57m

Direct flights

None
The best one-way flight to San Diego from Buffalo in the past 72 hours is $162. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $326.
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
3,047 reviews
Search JetBlue flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,554 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
12,041 reviews
Search American Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,199 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
10,173 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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