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Cheap flights from Buffalo to San Diego from $177

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
9:39 pm - 10:00 amSAN  San Diego-BUF Buffalo
9h 21m1 stop Boston Logan Intl
$352JetBlue
Sun, Dec 13 - Thu, Jan 7
JetBlue Logo
11:30 am - 7:33 pmBUF  Buffalo-SAN San Diego
11h 03m1 stop Boston Logan Intl
JetBlue Logo
9:39 pm - 10:00 amSAN  San Diego-BUF Buffalo
9h 21m1 stop Boston Logan Intl
$352JetBlue
Sun, Dec 13 - Wed, Jan 6
Southwest Logo
9:05 am - 12:55 pmBUF  Buffalo-SAN San Diego
6h 50m1 stop Phoenix Sky Harbor Intl
Southwest Logo
7:25 am - 5:25 pmSAN  San Diego-BUF Buffalo
7h 00m1 stop Nashville Intl
$352Southwest
Fri, Dec 11 - Fri, Jan 8
Southwest Logo
9:05 am - 12:55 pmBUF  Buffalo-SAN San Diego
6h 50m1 stop Phoenix Sky Harbor Intl
Southwest Logo
10:40 pm - 10:40 amSAN  San Diego-BUF Buffalo
9h 00m1 stop Chicago Midway
$352Southwest
Fri, Dec 11 - Sun, Dec 13
American Airlines Logo
7:00 am - 2:30 pmBUF  Buffalo-SAN San Diego
10h 30m1 stop Dallas/Fort Worth
American Airlines Logo
12:29 pm - 10:24 pmSAN  San Diego-BUF Buffalo
6h 55m1 stop Dallas/Fort Worth
$353American Airlines
Sun, Jan 24 - Sat, Jan 30
American Airlines Logo
6:04 am - 10:40 amBUF  Buffalo-SAN San Diego
7h 36m1 stop Chicago O'Hare Intl
American Airlines Logo
10:48 pm - 10:59 amSAN  San Diego-BUF Buffalo
9h 11m1 stop Chicago O'Hare Intl
$357American Airlines
Wed, Feb 17 - Fri, Feb 19
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
$357Delta
Sun, Apr 11 - Thu, Apr 15
Delta Logo
12:09 pm - 6:42 pmBUF  Buffalo-SAN San Diego
9h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:30 pm - 8:29 amSAN  San Diego-BUF Buffalo
6h 59m1 stop Detroit Metropolitan Wayne County
$357Delta
Tue, Mar 23 - Sat, Mar 27
United Airlines Logo
10:30 am - 3:12 pmBUF  Buffalo-SAN San Diego
7h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 9:28 amSAN  San Diego-BUF Buffalo
7h 58m1 stop Chicago O'Hare Intl
$357United Airlines
Tue, Dec 15 - Mon, Jan 4
United Airlines Logo
8:15 am - 2:56 pmBUF  Buffalo-SAN San Diego
9h 41m1 stop Denver Intl
United Airlines Logo
8:00 am - 7:22 pmSAN  San Diego-BUF Buffalo
8h 22m1 stop Washington, D.C. Dulles Intl
$357United Airlines
Mon, Jan 4 - Thu, Jan 7

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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
Dec 10
BUF7:53 amBuffalo
7h 50m
1 stop
SAN12:43 pmSan Diego
Dec 15
SAN9:32 amSan Diego
9h 23m
2 stops
BUF9:55 pmBuffalo
$373
American Airlines
Feb 13
BUF4:15 pmBuffalo
8h 32m
1 stop
SAN9:47 pmSan Diego
Feb 17
SAN9:25 pmSan Diego
9h 55m
1 stop
BUF10:20 amBuffalo
$374
American Airlines
Dec 8
BUF7:03 amBuffalo
11h 37m
2 stops
SAN3:40 pmSan Diego
Dec 14
SAN9:25 pmSan Diego
9h 53m
1 stop
BUF10:18 amBuffalo
$378

Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
Southwest
Dec 3
BUF5:00 pmBuffalo
9h 10m
1 stop
SAN11:10 pmSan Diego
Dec 7
SAN9:55 pmSan Diego
7h 30m
1 stop
BUF8:25 amBuffalo
$357
Southwest
Dec 11
BUF9:05 amBuffalo
6h 50m
1 stop
SAN12:55 pmSan Diego
Jan 8
SAN8:10 amSan Diego
9h 05m
2 stops
BUF8:15 pmBuffalo
$358
Southwest
Dec 3
BUF5:00 pmBuffalo
9h 10m
1 stop
SAN11:10 pmSan Diego
Dec 10
SAN9:20 amSan Diego
8h 30m
2 stops
BUF8:50 pmBuffalo
$362

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

Sun 12/13

11:30 am-7:33 pm

1 stop11h 03m

San Diego

Thu 1/7

9:39 pm-10:00 am

1 stop9h 21m

$352

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sun 12/13

11:30 am-7:33 pm

1 stop11h 03m

San Diego

Wed 1/6

9:39 pm-10:00 am

1 stop9h 21m

$352
Quickest round-trip

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 12/11

9:05 am-12:55 pm

1 stop6h 50m

San Diego

Fri 1/8

7:25 am-5:25 pm

1 stop7h 00m

$352

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Fri 12/11

9:05 am-12:55 pm

1 stop6h 50m

San Diego

Sun 12/13

10:40 pm-10:40 am

1 stop9h 00m

$352

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sun 1/24

7:00 am-2:30 pm

1 stop10h 30m

San Diego

Sat 1/30

12:29 pm-10:24 pm

1 stop6h 55m

$353

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Wed 2/17

6:04 am-10:40 am

1 stop7h 36m

San Diego

Fri 2/19

10:48 pm-10:59 am

1 stop9h 11m

$357

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Sun 4/11

5:55 pm-9:52 pm

1 stop6h 57m

San Diego

Thu 4/15

11:40 am-11:05 pm

1 stop8h 25m

$357

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 3/23

12:09 pm-6:42 pm

1 stop9h 33m

San Diego

Sat 3/27

10:30 pm-8:29 am

1 stop6h 59m

$357

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Tue 12/15

10:30 am-3:12 pm

1 stop7h 42m

San Diego

Mon 1/4

10:30 pm-9:28 am

1 stop7h 58m

$357

BuffaloSan Diego

BUF Buffalo - SAN San Diego

BUFSAN

Buffalo

Mon 1/4

8:15 am-2:56 pm

1 stop9h 41m

San Diego

Thu 1/7

8:00 am-7:22 pm

1 stop8h 22m

$357

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 typical for flights on this route.

Typical prices usually range from $326 to $530.
The lowest price recently found on this route was $352.

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 January is also very affordable. Most momondo users find prices during this month for around $377.

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 $337 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 November 2026, prices for Buffalo to San Diego flights are approximately 13% 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

$177

Fastest flight time

6h 51m

Direct flights

None
The best one-way flight to San Diego from Buffalo in the past 72 hours is $177. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $352.
The fastest flight from Buffalo to San Diego takes 6h 51m
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 51m 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
3,069 reviews
Search JetBlue flights
American AirlinesPriceFrom $263Free CancellationRating
7.0
12,227 reviews
Search American Airlines flights
United AirlinesPriceFrom $272Free CancellationRating
7.3
10,474 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,704 reviews
Search Delta flights
SouthwestPriceFrom $297Free CancellationRating
8.0
4,217 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to San Diego

    Southwest flight deals from Buffalo to San Diego start from $297 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $438 round-trip - but some users have found much cheaper deals with momondo.

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
Santee
Poway
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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