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Cheap flights from Buffalo to San Diego from $114

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.
JetBlue Logo
11:30 am - 7:33 pmBUF  Buffalo-SAN San Diego
11h 03m1 stop Boston Logan Intl
JetBlue Logo
9:40 pm - 9:34 amSAN  San Diego-BUF Buffalo
8h 54m1 stop New York John F Kennedy Intl
$226JetBlue
Thu, Dec 10 - Mon, Dec 14
JetBlue Logo
11:30 am - 7:33 pmBUF  Buffalo-SAN San Diego
11h 03m1 stop Boston Logan Intl
JetBlue Logo
9:40 pm - 9:34 amSAN  San Diego-BUF Buffalo
8h 54m1 stop New York John F Kennedy Intl
$226JetBlue
Thu, Dec 10 - Tue, Dec 15
American Airlines Logo
6:45 pm - 11:54 pmBUF  Buffalo-SAN San Diego
8h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
9:25 pm - 10:11 amSAN  San Diego-BUF Buffalo
9h 46m1 stop Philadelphia
$227American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
6:50 pm - 11:59 pmBUF  Buffalo-SAN San Diego
8h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
7:44 am - 6:04 pmSAN  San Diego-BUF Buffalo
7h 20m1 stop Chicago O'Hare Intl
$227American Airlines
Mon, Dec 7 - Sat, Dec 12
United Airlines Logo
5:58 pm - 10:40 pmBUF  Buffalo-SAN San Diego
7h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 pm - 10:08 amSAN  San Diego-BUF Buffalo
9h 23m2 stops Washington, D.C. Dulles Intl Newark
$242United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
6:30 am - 11:21 amBUF  Buffalo-SAN San Diego
7h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
6:20 am - 7:32 pmSAN  San Diego-BUF Buffalo
10h 12m2 stops Los Angeles Newark
$242United Airlines
Thu, Jan 28 - Sat, Feb 6
Southwest Logo
9:10 am - 2:30 pmBUF  Buffalo-SAN San Diego
8h 20m1 stop Baltimore/Washington
Southwest Logo
9:55 pm - 8:25 amSAN  San Diego-BUF Buffalo
7h 30m1 stop Baltimore/Washington
$272Southwest
Wed, Dec 9 - Sun, Dec 13
Southwest Logo
12:45 pm - 8:45 pmBUF  Buffalo-SAN San Diego
11h 00m1 stop Baltimore/Washington
Southwest Logo
9:50 pm - 10:35 amSAN  San Diego-BUF Buffalo
9h 45m2 stops Phoenix Sky Harbor Intl Chicago Midway
$318Southwest
Wed, Feb 24 - Sun, Feb 28
Delta Logo
6:25 am - 10:56 amBUF  Buffalo-SAN San Diego
7h 31m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:00 am - 6:54 pmSAN  San Diego-BUF Buffalo
8h 54m1 stop New York John F Kennedy Intl
$347Delta
Tue, Mar 2 - Sat, Mar 6
Delta Logo
6:10 am - 10:27 amBUF  Buffalo-SAN San Diego
7h 17m1 stop Detroit Metropolitan Wayne County
Delta Logo
1:15 pm - 11:55 pmSAN  San Diego-BUF Buffalo
7h 40m1 stop Atlanta Hartsfield-Jackson
$347Delta
Fri, Dec 18 - Thu, Dec 24

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Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
Southwest
Feb 24
BUF12:45 pmBuffalo
11h 00m
1 stop
SAN8:45 pmSan Diego
Feb 28
SAN9:50 pmSan Diego
9h 45m
2 stops
BUF10:35 amBuffalo
$318
Southwest
Dec 1
BUF6:55 pmBuffalo
7h 30m
1 stop
SAN11:25 pmSan Diego
Dec 5
SAN9:20 amSan Diego
10h 05m
2 stops
BUF10:25 pmBuffalo
$319
Southwest
Dec 5
BUF1:10 pmBuffalo
9h 15m
2 stops
SAN7:25 pmSan Diego
Dec 10
SAN11:40 amSan Diego
7h 20m
1 stop
BUF10:00 pmBuffalo
$328

United Airlines flights from Buffalo to San Diego

Our best United Airlines deals on Buffalo to San Diego flight tickets
United Airlines
Nov 12
BUF5:58 pmBuffalo
7h 42m
1 stop
SAN10:40 pmSan Diego
Nov 16
SAN9:45 pmSan Diego
9h 23m
2 stops
BUF10:08 amBuffalo
$242
United Airlines
Dec 9
BUF6:30 amBuffalo
9h 43m
2 stops
SAN1:13 pmSan Diego
Dec 13
SAN12:39 pmSan Diego
7h 18m
1 stop
BUF10:57 pmBuffalo
$282
United Airlines
Nov 18
BUF1:53 pmBuffalo
9h 31m
2 stops
SAN8:24 pmSan Diego
Nov 22
SAN6:50 amSan Diego
7h 12m
1 stop
BUF5:02 pmBuffalo
$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

Thu 12/10

11:30 am-7:33 pm

1 stop11h 03m

San Diego

Mon 12/14

9:40 pm-9:34 am

1 stop8h 54m

$226

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 12/10

11:30 am-7:33 pm

1 stop11h 03m

San Diego

Tue 12/15

9:40 pm-9:34 am

1 stop8h 54m

$226

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 11/12

6:45 pm-11:54 pm

1 stop8h 09m

San Diego

Mon 11/16

9:25 pm-10:11 am

1 stop9h 46m

$227

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Mon 12/7

6:50 pm-11:59 pm

1 stop8h 09m

San Diego

Sat 12/12

7:44 am-6:04 pm

1 stop7h 20m

$227

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 11/12

5:58 pm-10:40 pm

1 stop7h 42m

San Diego

Mon 11/16

9:45 pm-10:08 am

2 stops9h 23m

$242

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 1/28

6:30 am-11:21 am

1 stop7h 51m

San Diego

Sat 2/6

6:20 am-7:32 pm

2 stops10h 12m

$242

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 12/9

9:10 am-2:30 pm

1 stop8h 20m

San Diego

Sun 12/13

9:55 pm-8:25 am

1 stop7h 30m

$272

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 2/24

12:45 pm-8:45 pm

1 stop11h 00m

San Diego

Sun 2/28

9:50 pm-10:35 am

2 stops9h 45m

$318

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 3/2

6:25 am-10:56 am

1 stop7h 31m

San Diego

Sat 3/6

7:00 am-6:54 pm

1 stop8h 54m

$347
Quickest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 12/18

6:10 am-10:27 am

1 stop7h 17m

San Diego

Thu 12/24

1:15 pm-11:55 pm

1 stop7h 40m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $326 to $507.
The lowest price recently found on this route was $226.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Buffalo during the month April is also very affordable. Most momondo users find prices during this month for around $380.

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 $404 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 6% 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 October 2026, prices for Buffalo to San Diego flights are approximately 34% cheaper 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

$114

Fastest flight time

6h 57m

Direct flights

None
The best one-way flight to San Diego from Buffalo in the past 72 hours is $114. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $226.
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 $211Free CancellationRating
7.1
3,066 reviews
Search JetBlue flights
American AirlinesPriceFrom $270Free CancellationRating
7.0
12,187 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,680 reviews
Search Delta flights
United AirlinesPriceFrom $296Free CancellationRating
7.3
10,442 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,219 reviews
Search Southwest 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
San Ysidro
Poway
Santee
Imperial Beach
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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