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Cheap flights from Buffalo to San Diego from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Diego departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Buffalo to San Diego.
JetBlue Logo
10:33 am - 7:27 pmBUF-SAN
11h 54m1 stop
JetBlue Logo
8:39 pm - 9:43 amSAN-BUF
10h 04m1 stop
$291JetBlue
Find Deal
Wed, Apr 30 - Wed, May 7
American Airlines Logo
4:56 pm - 11:28 pmBUF-SAN
9h 32m1 stop
American Airlines Logo
6:15 am - 6:42 pmSAN-BUF
9h 27m1 stop
$307American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
United Airlines Logo
7:00 am - 1:46 pmBUF-SAN
9h 46m2 stops
United Airlines Logo
6:15 am - 6:51 pmSAN-BUF
9h 36m2 stops
$317United Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
Southwest Logo
4:10 pm - 8:05 pmBUF-SAN
6h 55m1 stop
Southwest Logo
9:10 pm - 8:05 amSAN-BUF
7h 55m1 stop
$361Southwest
Find Deal
Fri, Aug 22 - Mon, Aug 25
Delta Logo
12:50 pm - 6:06 pmBUF-SAN
8h 16m1 stop
Delta Logo
12:18 pm - 11:59 pmSAN-BUF
8h 41m1 stop
$362Delta
Find Deal
Thu, Jul 3 - Mon, Jul 7
Delta Logo
3:50 pm - 10:16 pmBUF-SAN
9h 26m1 stop
Delta Logo
11:00 am - 11:59 pmSAN-BUF
9h 59m1 stop
$380Delta
Find Deal
Fri, Aug 1 - Tue, Aug 5
Southwest Logo
7:05 am - 4:25 pmBUF-SAN
12h 20m2 stops
Southwest Logo
9:50 am - 11:00 pmSAN-BUF
10h 10m2 stops
$399Southwest
Find Deal
Tue, Apr 22 - Sat, Apr 26
United Airlines Logo
7:00 am - 2:54 pmBUF-SAN
10h 54m2 stops
United Airlines Logo
7:25 pm - 10:12 amSAN-BUF
11h 47m2 stops
$417United Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
 Logo
11:47 am - 7:13 amBUF-SAN
22h 26m2 stops
 Logo
5:29 pm - 10:44 amSAN-BUF
14h 15m3 stops
Thu, Jun 26 - Thu, Jul 24
 Logo
11:40 am - 4:34 pmBUF-SAN
31h 54m3 stops
 Logo
11:40 am - 10:44 amSAN-BUF
20h 04m2 stops
Fri, Jul 25 - Sun, Jul 27

American Airlines flights from Buffalo to San Diego

Our best American Airlines deals on Buffalo to San Diego flight tickets
American Airlines
Apr 29
BUF4:56 pmBuffalo
9h 32m
1 stop
SAN11:28 pmSan Diego
May 6
SAN6:15 amSan Diego
9h 27m
1 stop
BUF6:42 pmBuffalo
American Airlines
Apr 29
BUF11:47 amBuffalo
9h 41m
2 stops
SAN6:28 pmSan Diego
May 6
SAN6:15 amSan Diego
9h 27m
1 stop
BUF6:42 pmBuffalo
American Airlines
May 15
BUF6:00 pmBuffalo
8h 59m
1 stop
SAN11:59 pmSan Diego
May 20
SAN11:58 amSan Diego
9h 16m
1 stop
BUF12:14 amBuffalo

Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
Southwest
Aug 22
BUF4:10 pmBuffalo
6h 55m
1 stop
SAN8:05 pmSan Diego
Aug 25
SAN9:10 pmSan Diego
7h 55m
1 stop
BUF8:05 amBuffalo
Southwest
Apr 22
BUF7:05 amBuffalo
12h 20m
2 stops
SAN4:25 pmSan Diego
Apr 26
SAN9:50 amSan Diego
10h 10m
2 stops
BUF11:00 pmBuffalo
Southwest
May 28
BUF4:15 pmBuffalo
9h 45m
2 stops
SAN11:00 pmSan Diego
Jun 1
SAN9:45 pmSan Diego
10h 05m
1 stop
BUF10:50 amBuffalo

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Buffalo during the month November is also very affordable. Most momondo users find prices during this month for around $396.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Buffalo to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $397. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $551. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $330. Flights in the afternoon are often more expensive with an average ticket price of $473.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Buffalo when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $449 when searching 10 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 $351 on momondo.

How have Buffalo to San Diego flight prices changed over time?

As of April 2025, prices for Buffalo to San Diego flights are approximately 4% 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

$154

Fastest flight time

6h 53m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Buffalo in the past 72 hours is $154. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $291.
The fastest flight from Buffalo to San Diego takes 6h 53m
There are no direct flights from Buffalo to San Diego. Popular non-direct route for this connection is Buffalo Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Buffalo to San Diego by plane?

    There are 2181.7 mi between Buffalo and San Diego. Typically, this will take 6h 53m 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 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
FrontierPriceFrom $198Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
JetBluePriceFrom $251Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
DeltaPriceFrom $306Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $340Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,274 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
Coronado
El Cajon
Julian
National City
La Mesa
Lemon Grove
Imperial Beach
San Ysidro
Borrego Springs
Poway
Alpine
Santee

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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