$119+ Cheap flights from San Diego to Buffalo (SAN - BUF)
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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
May 17 — May 241
1 adult, Economy
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Find cheap flights from San Diego to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Buffalo are usually found in March or May, booked 23 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap flight deals from San Diego to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Buffalo (BUF). 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 May 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $188 (FlightHub) |
One-way from | $119 (Cheapflightsfares) |
Popular in | July |
Cheapest in | March |
Average price | $379 |
Find flight deals from San Diego to Buffalo
Cheapest flights from San Diego to BuffaloExplore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
Explore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:19 pmSAN - BUF
1 stop18h 10mFrontier
Mon 6/25:24 pmBUF - SAN
1 stop9h 31mFrontier
Deal found 5/11![Frontier logo]()
$188
This JetBlue deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:39 pmSAN - BUF
1 stop10h 04mJetBlue
Tue 6/1711:24 amBUF - SAN
1 stop11h 29mJetBlue
Deal found 5/12![JetBlue logo]()
$291
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/88:37 pmSAN - BUF
1 stop16h 52mMultiple Airlines
Sun 6/1511:41 amBUF - SAN
1 stop8h 02mMultiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$320
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:19 pmSAN - BUF
1 stop13h 53mSun Country Air
Mon 6/3011:47 amBUF - SAN
1 stop7h 56mSun Country Air
Deal found 5/12![Sun Country Air logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1610:39 pmSAN - BUF
1 stop9h 01mAmerican Airlines
Tue 7/228:02 amBUF - SAN
1 stop7h 20mAmerican Airlines
Deal found 5/12![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/94:00 pmSAN - BUF
1 stop6h 30mSouthwest
Tue 6/171:00 pmBUF - SAN
2 stops8h 05mSouthwest
Deal found 5/12![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:30 amSAN - BUF
1 stop7h 25mUnited Airlines
Sun 6/15:51 pmBUF - SAN
2 stops8h 55mUnited Airlines
Deal found 5/10![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:22 amSAN - BUF
1 stop7h 13mDelta
Sun 8/105:03 pmBUF - SAN
1 stop7h 12mDelta
Deal found 5/10![Delta logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:20 pmSAN - BUF
1 stop8h 34mAlaska Airlines
Sat 10/1812:26 pmBUF - SAN
2 stops13h 36mAlaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$583
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Buffalo 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 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from San Diego to Buffalo that are best for you.
Fly from
San Diego
Fly to
Buffalo
Route
Depart
Return
Price
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 5/29
7:19 pm-4:29 pm
1 stop18h 10m
Buffalo
Mon 6/2
5:24 pm-11:55 pm
1 stop9h 31m
$188
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 6/9
8:39 pm-9:43 am
1 stop10h 04m
Buffalo
Tue 6/17
11:24 am-7:53 pm
1 stop11h 29m
$291
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sun 6/8
8:37 pm-4:29 pm
1 stop16h 52m
Buffalo
Sun 6/15
11:41 am-4:43 pm
1 stop8h 02m
$320
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 6/26
6:19 pm-11:12 am
1 stop13h 53m
Buffalo
Mon 6/30
11:47 am-4:43 pm
1 stop7h 56m
$329
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 7/16
10:39 pm-10:40 am
1 stop9h 01m
Buffalo
Tue 7/22
8:02 am-12:22 pm
1 stop7h 20m
$343
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 6/9
4:00 pm-1:30 am
1 stop6h 30m
Buffalo
Tue 6/17
1:00 pm-6:05 pm
2 stops8h 05m
$356
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 5/29
6:30 am-4:55 pm
1 stop7h 25m
Buffalo
Sun 6/1
5:51 pm-11:46 pm
2 stops8h 55m
$413
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 8/7
8:22 am-6:35 pm
1 stop7h 13m
Buffalo
Sun 8/10
5:03 pm-9:15 pm
1 stop7h 12m
$438
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sun 10/12
12:20 pm-11:54 pm
1 stop8h 34m
Buffalo
Sat 10/18
12:26 pm-11:02 pm
2 stops13h 36m
$583
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 8/13
6:25 am-4:17 pm
1 stop6h 52m
$119
Showing 1-10 of 17 results
Compare providers for flights from San Diego to Buffalo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Buffalo in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Diego-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Diego 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.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Buffalo
How far ahead should I book a flight from San Diego to Buffalo?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Buffalo. Price data was last updated on May 9, 2025.
To ensure you get the cheapest price possible for a flight from San Diego to Buffalo, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to Buffalo?
Currently, January is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $256). Flying from San Diego to Buffalo in December is currently the most expensive (average of $337). 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 SAN to BUF?
Find hourly flight availability from San Diego to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.
When flying from San Diego to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.
Rainfall in Buffalo by month
Plan your trip to Buffalo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.
Temperature in Buffalo by month
Plan your trip to Buffalo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated May 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Boarding
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Diego to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWilliamsville
Amherst
Batavia
Orchard Park
Cheektowaga
West Seneca
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Diego to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Diego to Buffalo
Discover the top 6 airlines that operate flights from San Diego to Buffalo. 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 2,558,603 searches. Data last updated May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$251 | Average$335 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$326 | Average$444 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$330 | Average$507 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$364 | Average$497 | FlexibilityNo cancel fee | On-time69% |