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Cheap flights from Buffalo to San Diego from $159

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
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
$238JetBlue
Thu, Oct 29 - Mon, Nov 2
JetBlue Logo
2:10 pm - 8:19 pmBUF  Buffalo-SAN San Diego
9h 09m1 stop Boston Logan Intl
JetBlue Logo
12:35 pm - 11:59 pmSAN  San Diego-BUF Buffalo
8h 24m1 stop New York John F Kennedy Intl
$318JetBlue
Tue, Dec 8 - Mon, Dec 14
American Airlines Logo
6:00 am - 11:56 amBUF  Buffalo-SAN San Diego
8h 56m1 stop Philadelphia
American Airlines Logo
6:20 am - 6:34 pmSAN  San Diego-BUF Buffalo
9h 14m1 stop Philadelphia
$325American Airlines
Fri, Dec 25 - Thu, Dec 31
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
Southwest Logo
4:00 pm - 8:45 pmBUF  Buffalo-SAN San Diego
7h 45m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:45 am - 5:00 pmSAN  San Diego-BUF Buffalo
7h 15m1 stop Baltimore/Washington
$327Southwest
Mon, Feb 1 - Thu, Feb 4
Southwest Logo
5:50 am - 11:10 amBUF  Buffalo-SAN San Diego
8h 20m1 stop Baltimore/Washington
Southwest Logo
6:30 am - 3:50 pmSAN  San Diego-BUF Buffalo
6h 20m1 stop Phoenix Sky Harbor Intl
$327Southwest
Wed, Feb 10 - Tue, Feb 16
Delta Logo
6:41 pm - 11:38 pmBUF  Buffalo-SAN San Diego
7h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 5:06 pmSAN  San Diego-BUF Buffalo
7h 51m1 stop Detroit Metropolitan Wayne County
$327Delta
Thu, Dec 17 - Thu, Jan 7
Delta Logo
6:00 am - 10:45 amBUF  Buffalo-SAN San Diego
7h 45m1 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
$327Delta
Thu, Dec 24 - Tue, Jan 5
United Airlines Logo
5:45 pm - 10:41 pmBUF  Buffalo-SAN San Diego
7h 56m1 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, Oct 23 - Mon, Oct 26
United Airlines Logo
6:30 am - 12:56 pmBUF  Buffalo-SAN San Diego
9h 26m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
10:30 pm - 9:21 amSAN  San Diego-BUF Buffalo
7h 51m1 stop Chicago O'Hare Intl
$332United Airlines
Tue, Nov 3 - Sun, Nov 8

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JetBlue flights from Buffalo to San Diego

Our best JetBlue deals on Buffalo to San Diego flight tickets
JetBlue
Oct 29
BUF6:55 amBuffalo
9h 01m
1 stop
SAN12:56 pmSan Diego
Nov 2
SAN11:40 amSan Diego
8h 53m
1 stop
BUF11:33 pmBuffalo
$238
JetBlue
Oct 29
BUF6:55 amBuffalo
9h 01m
1 stop
SAN12:56 pmSan Diego
Nov 2
SAN11:40 amSan Diego
8h 53m
1 stop
BUF11:33 pmBuffalo
$318
JetBlue
Nov 12
BUF12:08 pmBuffalo
11h 14m
1 stop
SAN8:22 pmSan Diego
Nov 22
SAN11:30 amSan Diego
9h 28m
1 stop
BUF11:58 pmBuffalo
$321

Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
Southwest
Oct 23
BUF12:35 pmBuffalo
9h 40m
1 stop
SAN7:15 pmSan Diego
Nov 11
SAN8:15 amSan Diego
9h 40m
2 stops
BUF8:55 pmBuffalo
$332
Southwest
Nov 2
BUF5:20 amBuffalo
10h 00m
1 stop
SAN12:20 pmSan Diego
Nov 9
SAN9:55 pmSan Diego
7h 30m
1 stop
BUF8:25 amBuffalo
$337
Southwest
Nov 2
BUF5:20 amBuffalo
10h 00m
1 stop
SAN12:20 pmSan Diego
Nov 9
SAN7:50 pmSan Diego
9h 35m
2 stops
BUF8:25 amBuffalo
$342

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 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

$238

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 12/8

2:10 pm-8:19 pm

1 stop9h 09m

San Diego

Mon 12/14

12:35 pm-11:59 pm

1 stop8h 24m

$318

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 12/25

6:00 am-11:56 am

1 stop8h 56m

San Diego

Thu 12/31

6:20 am-6:34 pm

1 stop9h 14m

$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

Mon 2/1

4:00 pm-8:45 pm

1 stop7h 45m

San Diego

Thu 2/4

6:45 am-5:00 pm

1 stop7h 15m

$327
Quickest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 2/10

5:50 am-11:10 am

1 stop8h 20m

San Diego

Tue 2/16

6:30 am-3:50 pm

1 stop6h 20m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 12/17

6:41 pm-11:38 pm

1 stop7h 57m

San Diego

Thu 1/7

6:15 am-5:06 pm

1 stop7h 51m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 12/24

6:00 am-10:45 am

1 stop7h 45m

San Diego

Tue 1/5

7:00 am-6:54 pm

1 stop8h 54m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 10/23

5:45 pm-10:41 pm

1 stop7h 56m

San Diego

Mon 10/26

9:45 pm-9:54 am

1 stop9h 09m

$327

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 11/3

6:30 am-12:56 pm

2 stops9h 26m

San Diego

Sun 11/8

10:30 pm-9:21 am

1 stop7h 51m

$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 $330 to $506.
The lowest price recently found on this route was $238.

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 $402 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 23% 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

$159

Fastest flight time

6h 57m

Direct flights

None
The best one-way flight to San Diego from Buffalo in the past 72 hours is $159. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $238.
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
3,037 reviews
Search JetBlue flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,594 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.0
12,076 reviews
Search American Airlines flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,196 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
10,230 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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