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Cheap flights from Buffalo to San Diego from C$ 193

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAN
26 Feb — 5 Mar1
1 adult

The best prices from Buffalo to San Diego are usually found in January or November, booked 69 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from Buffalo to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

C$ 385

One-way from

C$ 193

Popular in

December

Cheapest in

January

Average price

C$ 588
JetBlue
  • JetBlue
  • 30/4-3/5
  • 2 total stops
  • 21h 56m total
  • Buffalo to San Diego
Search Deals
JetBlue
  • JetBlue
  • 22/3
  • 1 total stop
  • 9h 57m total
  • Buffalo to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Buffalo to San Diego

Cheapest flights from Buffalo to San Diego
Explore the most affordable flight options available from Buffalo to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 30/410:33 a.m.BUF - SAN
1 stop11h 42mJetBlue
Sat 3/58:30 p.m.SAN - BUF
1 stop10h 14mJetBlue
Deal found 19/2C$ 385
Wed 12/36:00 a.m.BUF - SAN
2 stops14h 57mDelta
Wed 12/310:17 p.m.SAN - BUF
1 stop9h 38mDelta
Deal found 19/2C$ 469
Wed 12/37:25 a.m.BUF - SAN
1 stop7h 15mSouthwest
Wed 12/312:45 p.m.SAN - BUF
1 stop8h 25mSouthwest
Deal found 19/2C$ 487
Wed 30/47:00 a.m.BUF - SAN
1 stop9h 56mUnited Airlines
Sat 3/58:50 a.m.SAN - BUF
2 stops9h 32mUnited Airlines
Deal found 19/2C$ 497
Wed 21/51:08 p.m.BUF - SAN
1 stop8h 05mAmerican Airlines
Fri 30/510:39 p.m.SAN - BUF
1 stop7h 57mAmerican Airlines
Deal found 19/2C$ 540
Mon 13/106:49 p.m.BUF - SAN
2 stops17h 03mAlaska Airlines
Wed 22/107:50 p.m.SAN - BUF
2 stops18h 32mAlaska Airlines
Deal found 19/2C$ 864

Find flights from Buffalo to San Diego within your budget

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, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.

Fly from

Buffalo

Fly to

San Diego

Route

Depart

Return

Price

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Wed 30/4

10:33 a.m.-7:15 p.m.

1 stop11h 42m

San Diego

Sat 3/5

8:30 p.m.-9:44 a.m.

1 stop10h 14m

C$ 385

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Wed 12/3

6:00 a.m.-5:57 p.m.

2 stops14h 57m

San Diego

Wed 12/3

10:17 p.m.-10:55 a.m.

1 stop9h 38m

C$ 469

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Wed 12/3

7:25 a.m.-11:40 a.m.

1 stop7h 15m

San Diego

Wed 12/3

12:45 p.m.-12:10 a.m.

1 stop8h 25m

C$ 487

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Wed 30/4

5:51 p.m.-10:29 p.m.

1 stop7h 38m

San Diego

Sat 3/5

8:50 a.m.-9:22 p.m.

2 stops9h 32m

C$ 497

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Wed 21/5

1:08 p.m.-6:13 p.m.

1 stop8h 05m

San Diego

Fri 30/5

10:39 p.m.-9:36 a.m.

1 stop7h 57m

C$ 540

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Wed 23/4

5:25 a.m.-10:40 a.m.

1 stop8h 15m

San Diego

Mon 28/4

6:15 a.m.-9:35 p.m.

2 stops12h 20m

C$ 1,210

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 22/3

1:30 p.m.-8:27 p.m.

1 stop9h 57m

C$ 193

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Mon 14/4

3:52 p.m.-12:12 a.m.

1 stop11h 20m

C$ 244

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Sat 5/4

3:25 p.m.-9:55 p.m.

1 stop9h 30m

C$ 280

BuffaloSan Diego

BUF - SAN

BUFSAN

Buffalo

Tue 15/4

10:20 a.m.-6:56 p.m.

2 stops11h 36m

C$ 322

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Best time to book a flight from Buffalo to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Buffalo to San Diego

Get recent, data-driven insights about flights from Buffalo to San Diego including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Buffalo to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to San Diego. Price data was last updated on 14 February 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Buffalo to San Diego?

Currently, January is the cheapest month in which you can book a flight from Buffalo to San Diego (average of C$ 301). Flying from Buffalo to San Diego in April is currently the most expensive (average of C$ 476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to SAN?

Find hourly flight availability from Buffalo to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from Buffalo to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 51% versus a flight in the morning.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from Buffalo to San Diego, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Buffalo to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to San Diego round-trip?

    Currently priced at C$ 385, JetBlue will fly you from Buffalo to San Diego and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from C$ 469 and C$ 487, respectively. JetBlue is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Buffalo to San Diego one-way?

    One-way options have recently been found by users for as low as C$ 193 on JetBlue. Other airlines that offer cheap prices include Delta from C$ 244 and Southwest from C$ 280 one-way.

  • Can I find deals for flights from Buffalo to San Diego that include hotel bookings?

    Yes. In addition to deals on Buffalo to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San Diego.

  • Can I find deals for business class flights from Buffalo to San Diego?

    Yes. Cheapflights offers flight deals from Buffalo to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to San Diego?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to San Diego (average of C$ 301). Flying from Buffalo to San Diego in April is currently the most expensive (average of C$ 476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
El Cajon
Borrego Springs

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Top 5 airlines flying from Buffalo to San Diego

Discover the top 5 airlines that operate flights from Buffalo to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 224AverageC$ 349FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 434AverageC$ 570FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 435AverageC$ 675FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 555AverageC$ 705FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 674AverageC$ 865FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to San Diego?

When you search for this flight from Buffalo to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to San Diego?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to San Diego.

Can Cheapflights find flights from Buffalo to San Diego with no change fees?

Yes, we can. To see specific flights from Buffalo to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Buffalo to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Buffalo today and book when prices fit your budget.

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