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Cheap flights from Buffalo to San Diego from $145

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 - Tue, Dec 15
Delta Logo
12:11 pm - 8:01 pmBUF  Buffalo-SAN San Diego
10h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:05 pm - 10:43 amSAN  San Diego-BUF Buffalo
9h 38m1 stop New York John F Kennedy Intl
$301Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
6:10 am - 10:27 amBUF  Buffalo-SAN San Diego
7h 17m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:30 pm - 11:05 amSAN  San Diego-BUF Buffalo
9h 35m1 stop Atlanta Hartsfield-Jackson
$301Delta
Tue, Dec 8 - Mon, Dec 14
JetBlue Logo
11:30 am - 7:33 pmBUF  Buffalo-SAN San Diego
11h 03m1 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
$321JetBlue
Thu, Dec 10 - Tue, Dec 15
American Airlines Logo
7:00 am - 2:23 pmBUF  Buffalo-SAN San Diego
10h 23m1 stop Dallas/Fort Worth
American Airlines Logo
11:13 am - 10:52 pmSAN  San Diego-BUF Buffalo
8h 39m1 stop Dallas/Fort Worth
$323American Airlines
Thu, Dec 3 - Wed, Dec 9
American Airlines Logo
11:26 am - 7:18 pmBUF  Buffalo-SAN San Diego
10h 52m1 stop Chicago O'Hare Intl
American Airlines Logo
11:13 am - 10:52 pmSAN  San Diego-BUF Buffalo
8h 39m1 stop Dallas/Fort Worth
$323American Airlines
Tue, Dec 8 - Tue, Dec 15
Southwest Logo
1:10 pm - 7:25 pmBUF  Buffalo-SAN San Diego
9h 15m2 stops Baltimore/Washington Dallas Love Field
Southwest Logo
11:40 am - 10:00 pmSAN  San Diego-BUF Buffalo
7h 20m1 stop Baltimore/Washington
$328Southwest
Sat, Dec 5 - Thu, Dec 10
Southwest Logo
6:55 pm - 11:25 pmBUF  Buffalo-SAN San Diego
7h 30m1 stop Chicago Midway
Southwest Logo
8:05 pm - 8:25 amSAN  San Diego-BUF Buffalo
9h 20m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
$329Southwest
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
1:53 pm - 6:34 pmBUF  Buffalo-SAN San Diego
7h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
9:39 pm - 9:53 amSAN  San Diego-BUF Buffalo
9h 14m1 stop Washington, D.C. Dulles Intl
$347United Airlines
Wed, Nov 18 - Sun, Nov 22
United Airlines Logo
6:30 am - 11:27 amBUF  Buffalo-SAN San Diego
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
10:22 pm - 10:32 amSAN  San Diego-BUF Buffalo
9h 10m1 stop Newark
$347United Airlines
Wed, Dec 16 - Tue, Jan 5

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Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
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
Southwest
Dec 4
BUF6:55 pmBuffalo
7h 30m
1 stop
SAN11:25 pmSan Diego
Dec 7
SAN8:05 pmSan Diego
9h 20m
2 stops
BUF8:25 amBuffalo
$329
Southwest
Dec 16
BUF5:00 pmBuffalo
9h 10m
1 stop
SAN11:10 pmSan Diego
Jan 20
SAN9:50 amSan Diego
8h 55m
2 stops
BUF9:45 pmBuffalo
$340

Delta flights from Buffalo to San Diego

Our best Delta deals on Buffalo to San Diego flight tickets
Delta
Dec 8
BUF12:11 pmBuffalo
10h 50m
1 stop
SAN8:01 pmSan Diego
Dec 15
SAN10:05 pmSan Diego
9h 38m
1 stop
BUF10:43 amBuffalo
$301
Delta
Dec 7
BUF6:10 amBuffalo
7h 17m
1 stop
SAN10:27 amSan Diego
Dec 13
SAN10:10 pmSan Diego
7h 24m
1 stop
BUF8:34 amBuffalo
$324
Delta
Dec 15
BUF6:10 amBuffalo
7h 17m
1 stop
SAN10:27 amSan Diego
Jan 23
SAN10:20 pmSan Diego
9h 52m
1 stop
BUF11:12 amBuffalo
$335

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

Tue 12/15

9:40 pm-9:34 am

1 stop8h 54m

$226

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 12/8

12:11 pm-8:01 pm

1 stop10h 50m

San Diego

Tue 12/15

10:05 pm-10:43 am

1 stop9h 38m

$301

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 12/8

6:10 am-10:27 am

1 stop7h 17m

San Diego

Mon 12/14

10:30 pm-11:05 am

1 stop9h 35m

$301

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

12:35 pm-11:59 pm

1 stop8h 24m

$321

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Thu 12/3

7:00 am-2:23 pm

1 stop10h 23m

San Diego

Wed 12/9

11:13 am-10:52 pm

1 stop8h 39m

$323

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 12/8

11:26 am-7:18 pm

1 stop10h 52m

San Diego

Tue 12/15

11:13 am-10:52 pm

1 stop8h 39m

$323
Quickest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sat 12/5

1:10 pm-7:25 pm

2 stops9h 15m

San Diego

Thu 12/10

11:40 am-10:00 pm

1 stop7h 20m

$328

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 12/4

6:55 pm-11:25 pm

1 stop7h 30m

San Diego

Mon 12/7

8:05 pm-8:25 am

2 stops9h 20m

$329

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 11/18

1:53 pm-6:34 pm

1 stop7h 41m

San Diego

Sun 11/22

9:39 pm-9:53 am

1 stop9h 14m

$347

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 12/16

6:30 am-11:27 am

1 stop7h 57m

San Diego

Tue 1/5

10:22 pm-10:32 am

1 stop9h 10m

$347

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 $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

$145

Fastest flight time

6h 57m

Direct flights

None
The best one-way flight to San Diego from Buffalo in the past 72 hours is $145. 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
3,076 reviews
Search JetBlue flights
American AirlinesPriceFrom $270Free CancellationRating
7.0
12,209 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,691 reviews
Search Delta flights
United AirlinesPriceFrom $296Free CancellationRating
7.3
10,454 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,217 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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