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Cheap flights from Buffalo to San Diego from C$ 181

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 22/9. 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
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
6:00 a.m. - 12:36 p.m.
BUF
-
SAN
9h 36m
1 stop
JetBlue Logo
8:40 p.m. - 9:35 a.m.
SAN
-
BUF
9h 55m
1 stop
C$ 356JetBlue
Sat, 4 Jul - Wed, 8 Jul
JetBlue Logo
6:00 a.m. - 12:36 p.m.
BUF
-
SAN
9h 36m
1 stop
JetBlue Logo
8:40 p.m. - 9:35 a.m.
SAN
-
BUF
9h 55m
1 stop
C$ 363JetBlue
Sat, 4 Jul - Tue, 14 Jul
JetBlue Logo
12:10 p.m. - 8:01 p.m.
BUF
-
SAN
10h 51m
1 stop
JetBlue Logo
9:30 p.m. - 8:24 a.m.
SAN
-
BUF
7h 54m
1 stop
C$ 367JetBlue
Sat, 19 Sep - Mon, 28 Sep
JetBlue Logo
6:00 a.m. - 12:36 p.m.
BUF
-
SAN
9h 36m
1 stop
JetBlue Logo
8:40 p.m. - 9:35 a.m.
SAN
-
BUF
9h 55m
1 stop
C$ 372JetBlue
Sat, 4 Jul - Mon, 13 Jul
JetBlue Logo
6:00 a.m. - 11:56 a.m.
BUF
-
SAN
8h 56m
1 stop
JetBlue Logo
8:40 p.m. - 9:34 a.m.
SAN
-
BUF
9h 54m
1 stop
C$ 386JetBlue
Tue, 25 Aug - Wed, 26 Aug
JetBlue Logo
10:25 a.m. - 7:28 p.m.
BUF
-
SAN
12h 03m
1 stop
JetBlue Logo
8:40 p.m. - 9:34 a.m.
SAN
-
BUF
9h 54m
1 stop
C$ 400JetBlue
Tue, 1 Sep - Wed, 2 Sep
JetBlue Logo
6:00 a.m. - 12:36 p.m.
BUF
-
SAN
9h 36m
1 stop
JetBlue Logo
8:40 p.m. - 9:46 a.m.
SAN
-
BUF
10h 06m
1 stop
C$ 406JetBlue
Sat, 4 Jul - Sun, 12 Jul
JetBlue Logo
12:10 p.m. - 8:01 p.m.
BUF
-
SAN
10h 51m
1 stop
JetBlue Logo
9:30 p.m. - 8:24 a.m.
SAN
-
BUF
7h 54m
1 stop
C$ 414JetBlue
Sat, 19 Sep - Mon, 28 Sep
JetBlue Logo
6:00 a.m. - 12:36 p.m.
BUF
-
SAN
9h 36m
1 stop
JetBlue Logo
10:20 a.m. - 11:48 p.m.
SAN
-
BUF
10h 28m
1 stop
C$ 434JetBlue
Sat, 4 Jul - Tue, 7 Jul
JetBlue Logo
6:00 a.m. - 12:36 p.m.
BUF
-
SAN
9h 36m
1 stop
JetBlue Logo
8:40 p.m. - 9:35 a.m.
SAN
-
BUF
9h 55m
1 stop
C$ 477JetBlue
Sat, 4 Jul - Wed, 15 Jul

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JetBlue flights from Buffalo to San Diego

Our best JetBlue deals on Buffalo to San Diego flight tickets
JetBlue
4 Jul
BUF6:00 a.m.Buffalo
9h 36m
1 stop
SAN12:36 p.m.San Diego
8 Jul
SAN8:40 p.m.San Diego
9h 55m
1 stop
BUF9:35 a.m.Buffalo
C$ 356
JetBlue
4 Jul
BUF6:00 a.m.Buffalo
9h 36m
1 stop
SAN12:36 p.m.San Diego
14 Jul
SAN8:40 p.m.San Diego
9h 55m
1 stop
BUF9:35 a.m.Buffalo
C$ 363
JetBlue
19 Sep
BUF12:10 p.m.Buffalo
10h 51m
1 stop
SAN8:01 p.m.San Diego
28 Sep
SAN9:30 p.m.San Diego
7h 54m
1 stop
BUF8:24 a.m.Buffalo
C$ 367

Southwest flights from Buffalo to San Diego

Our best Southwest deals on Buffalo to San Diego flight tickets
Southwest
10 Sep
BUF5:40 a.m.Buffalo
9h 45m
2 stops
SAN12:25 p.m.San Diego
21 Sep
SAN9:00 a.m.San Diego
9h 10m
1 stop
BUF9:10 p.m.Buffalo
C$ 498
Southwest
22 Aug
BUF6:45 a.m.Buffalo
10h 10m
2 stops
SAN1:55 p.m.San Diego
26 Aug
SAN8:35 a.m.San Diego
9h 30m
2 stops
BUF9:05 p.m.Buffalo
C$ 505
Southwest
29 Jul
BUF11:00 a.m.Buffalo
11h 35m
2 stops
SAN7:35 p.m.San Diego
3 Aug
SAN2:10 p.m.San Diego
7h 05m
1 stop
BUF12:15 a.m.Buffalo
C$ 512

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 June 2026.
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 - SAN

BUFSAN

Buffalo

Sat 4/7

6:00 a.m.-12:36 p.m.

1 stop9h 36m

San Diego

Wed 8/7

8:40 p.m.-9:35 a.m.

1 stop9h 55m

C$ 356

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 4/7

6:00 a.m.-12:36 p.m.

1 stop9h 36m

San Diego

Tue 14/7

8:40 p.m.-9:35 a.m.

1 stop9h 55m

C$ 363
Quickest round-trip

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 19/9

12:10 p.m.-8:01 p.m.

1 stop10h 51m

San Diego

Mon 28/9

9:30 p.m.-8:24 a.m.

1 stop7h 54m

C$ 367

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 4/7

6:00 a.m.-12:36 p.m.

1 stop9h 36m

San Diego

Mon 13/7

8:40 p.m.-9:35 a.m.

1 stop9h 55m

C$ 372

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Tue 25/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Diego

Wed 26/8

8:40 p.m.-9:34 a.m.

1 stop9h 54m

C$ 386

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Tue 1/9

10:25 a.m.-7:28 p.m.

1 stop12h 03m

San Diego

Wed 2/9

8:40 p.m.-9:34 a.m.

1 stop9h 54m

C$ 400

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 4/7

6:00 a.m.-12:36 p.m.

1 stop9h 36m

San Diego

Sun 12/7

8:40 p.m.-9:46 a.m.

1 stop10h 06m

C$ 406

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 19/9

12:10 p.m.-8:01 p.m.

1 stop10h 51m

San Diego

Mon 28/9

9:30 p.m.-8:24 a.m.

1 stop7h 54m

C$ 414

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 4/7

6:00 a.m.-12:36 p.m.

1 stop9h 36m

San Diego

Tue 7/7

10:20 a.m.-11:48 p.m.

1 stop10h 28m

C$ 434

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 4/7

6:00 a.m.-12:36 p.m.

1 stop9h 36m

San Diego

Wed 15/7

8:40 p.m.-9:35 a.m.

1 stop9h 55m

C$ 477

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?

What is the cheapest month to fly to San Diego?

In general, October is the cheapest month to fly from Buffalo to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 491. If you are unable to visit San Diego during the month of October, then departing from Buffalo during the month April is also very affordable. Most momondo users find prices during this month for around C$ 518.

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 C$ 561 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 C$ 417 on momondo.

Can stopping save me money on Buffalo to San Diego flights?

You could potentially save up to 56% 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 June 2026, prices for Buffalo to San Diego flights are approximately 22% 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

Fastest flight time

16h 39m

Direct flights

None
The fastest flight from Buffalo to San Diego takes 16h 39m
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?

    The straight-line distance from Buffalo to San Diego is 3511.1 km. 16h 39m is a normal flight duration for this route.

  • 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 were last updated today.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted 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
American AirlinesPriceFrom C$ 311Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 415Free CancellationRating
7.9
4,237 reviews
Search Southwest flights

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Coronado
Chula Vista
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?

Yes. All flights to San Diego from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Buffalo.

I’m not ready to book a flight from Buffalo to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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