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Cheap flights from Buffalo to San Diego from $150

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 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
 Logo
11:41 am - 5:03 pmBUF-SAN
8h 22m1 stop
 Logo
6:25 am - 4:29 pmSAN-BUF
7h 04m1 stop
Thu, May 29 - Mon, Jun 2
Frontier Logo
5:24 pm - 11:59 pmBUF-SAN
9h 35m1 stop
Frontier Logo
7:19 pm - 4:29 pmSAN-BUF
18h 10m1 stop
$280Frontier
Find Deal
Mon, May 26 - Thu, May 29
American Airlines Logo
5:30 am - 11:41 amBUF-SAN
9h 11m1 stop
American Airlines Logo
11:58 am - 12:14 amSAN-BUF
9h 16m1 stop
$325American Airlines
Find Deal
Thu, May 15 - Tue, May 20
American Airlines Logo
6:00 pm - 11:59 pmBUF-SAN
8h 59m1 stop
American Airlines Logo
1:48 pm - 12:14 amSAN-BUF
7h 26m1 stop
$327American Airlines
Find Deal
Tue, May 27 - Sat, May 31
Delta Logo
7:39 pm - 11:20 pmBUF-SAN
6h 41m1 stop
Delta Logo
10:15 pm - 8:22 amSAN-BUF
7h 07m1 stop
$345Delta
Find Deal
Tue, Jun 24 - Sat, Jun 28
United Airlines Logo
5:54 pm - 11:44 pmBUF-SAN
8h 50m2 stops
United Airlines Logo
7:02 am - 6:28 pmSAN-BUF
8h 26m1 stop
$348United Airlines
Find Deal
Wed, Jul 30 - Wed, Aug 6
Delta Logo
7:20 pm - 11:13 pmBUF-SAN
6h 53m1 stop
Delta Logo
6:15 am - 6:49 pmSAN-BUF
9h 34m1 stop
$380Delta
Find Deal
Fri, Aug 1 - Wed, Aug 6
Southwest Logo
8:20 am - 2:10 pmBUF-SAN
8h 50m2 stops
Southwest Logo
7:10 pm - 7:55 amSAN-BUF
9h 45m2 stops
$420Southwest
Find Deal
Wed, Jul 30 - Wed, Aug 6
United Airlines Logo
1:55 pm - 8:55 pmBUF-SAN
10h 00m2 stops
United Airlines Logo
7:00 am - 4:55 pmSAN-BUF
6h 55m1 stop
$435United Airlines
Find Deal
Mon, May 12 - Mon, May 19
Southwest Logo
2:55 pm - 9:45 pmBUF-SAN
9h 50m2 stops
Southwest Logo
11:05 am - 11:10 pmSAN-BUF
9h 05m1 stop
$512Southwest
Find Deal
Thu, May 8 - Thu, May 15

JetBlue flights from Buffalo to San Diego

Our best JetBlue deals on Buffalo to San Diego flight tickets
JetBlue
Jun 12
BUF12:29 pmBuffalo
9h 33m
1 stop
SAN7:02 pmSan Diego
Jun 16
SAN8:33 pmSan Diego
9h 27m
1 stop
BUF9:00 amBuffalo
JetBlue
Jun 8
BUF6:10 amBuffalo
9h 03m
1 stop
SAN12:13 pmSan Diego
Jun 15
SAN11:42 amSan Diego
9h 17m
1 stop
BUF11:59 pmBuffalo
JetBlue
Jun 8
BUF6:10 amBuffalo
9h 03m
1 stop
SAN12:13 pmSan Diego
Jun 12
SAN8:33 pmSan Diego
9h 27m
1 stop
BUF9:00 amBuffalo

American Airlines flights from Buffalo to San Diego

Our best American Airlines deals on Buffalo to San Diego flight tickets
American Airlines
May 15
BUF5:30 amBuffalo
9h 11m
1 stop
SAN11:41 amSan Diego
May 20
SAN11:58 amSan Diego
9h 16m
1 stop
BUF12:14 amBuffalo
American Airlines
May 27
BUF6:00 pmBuffalo
8h 59m
1 stop
SAN11:59 pmSan Diego
May 31
SAN1:48 pmSan Diego
7h 26m
1 stop
BUF12:14 amBuffalo
American Airlines
May 22
BUF5:10 amBuffalo
10h 18m
1 stop
SAN12:28 pmSan Diego
May 26
SAN7:29 amSan Diego
8h 13m
1 stop
BUF6:42 pmBuffalo

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 9 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $449 when searching 9 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 $387 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 62% 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

$150

Fastest flight time

6h 41m

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 $150. The best round-trip flight deal from Buffalo to San Diego found on momondo in the last 72 hours is $242.
The fastest flight from Buffalo to San Diego takes 6h 41m
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 41m 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
3,283 reviews
Search Frontier flights
JetBluePriceFrom $251Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
DeltaPriceFrom $306Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $340Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • Southwest Flights From Buffalo to San Diego

    Southwest flight deals from Buffalo to San Diego start from $346 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $465 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
Coronado
El Cajon
Julian
La Mesa
National City
Imperial Beach
San Ysidro
Lemon Grove
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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