Cheap flights from Buffalo to San Diego from $91
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 10/28. 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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Fly from
Fly to
Route
Depart
Return
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Sat 10/31
12:08 pm-8:25 pm
1 stop11h 17m
San Diego
Sat 11/7
9:45 pm-11:07 am
1 stop10h 22m
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
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Tue 1/5
6:55 pm-11:20 pm
1 stop7h 25m
San Diego
Tue 1/12
9:55 pm-8:05 am
1 stop7h 10m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Thu 10/29
10:39 am-6:57 pm
1 stop11h 18m
San Diego
Mon 11/2
11:08 am-10:53 pm
1 stop8h 45m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Wed 12/9
6:49 pm-11:59 pm
1 stop8h 10m
San Diego
Wed 1/6
11:43 am-11:28 pm
1 stop8h 45m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Tue 1/5
5:00 pm-11:05 pm
1 stop9h 05m
San Diego
Tue 1/12
10:10 am-9:40 pm
2 stops8h 30m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Sat 10/31
3:01 pm-8:33 pm
1 stop8h 32m
San Diego
Sat 11/7
8:45 am-8:51 pm
2 stops9h 06m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Thu 12/17
6:24 am-10:27 am
1 stop7h 03m
San Diego
Thu 1/7
6:15 am-5:31 pm
1 stop8h 16m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Wed 1/6
6:25 am-10:56 am
1 stop7h 31m
San Diego
Mon 1/11
7:00 am-6:54 pm
1 stop8h 54m
BuffaloSan Diego
BUF Buffalo - SAN San Diego
BUFSAN
Buffalo
Tue 11/3
5:58 pm-10:40 pm
1 stop7h 42m
San Diego
Sun 11/8
10:20 pm-10:08 am
1 stop8h 48m
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 $341 to $588.The lowest price recently found on this route was $196.
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 $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 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 October 2026, prices for Buffalo to San Diego flights are approximately 34% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Buffalo to San Diego?
Southwest, JetBlue, and Delta are the most popular carriers operating from Buffalo to San Diego
What airlines fly to San Diego?
United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to San Diego from Buffalo according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from Buffalo to San Diego
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
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 7h 25m 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?
There are 5 operators available for flights from Buffalo Airport to San Diego Airport as of October 2026.
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?
Based on momondo bookings for flights between Buffalo and San Diego, the leading plane model is Boeing 737 MAX 8, making up 100.00% of the total bookings.
What is the most popular airline from Buffalo to San Diego?
momondo data reveals that the most frequently booked airline on the route from Buffalo to San Diego is Southwest, representing 28% of all bookings. The subsequent popular airlines are American Airlines at 23%, Delta at 23%, and United Airlines at 18%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $172 | Free Cancellation | Rating 7.1 3,049 reviews | |||
| PriceFrom $264 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $290 | Free Cancellation | Rating 7.0 12,145 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.9 4,222 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy 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.