$121+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Jan 7 — Jan 141
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 September or October, booked 3 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap 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 December 8, 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 December 8, 2025.
This JetBlue deal was found by Cheapflights users on 12/7. 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.
Wed 12/318:44 pmSAN - BUF
1 stop10h 35mJetBlue
Tue 1/610:25 amBUF - SAN
1 stop12h 50mJetBlue
Deal found 12/7![JetBlue logo]()
$269
This JetBlue deal was found by Cheapflights users on 12/7. 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 12/298:44 pmSAN - BUF
1 stop10h 35mJetBlue
Tue 1/610:25 amBUF - SAN
1 stop12h 50mJetBlue
Deal found 12/7![JetBlue logo]()
$388
This Delta deal was found by Cheapflights users on 12/7. 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.
Sun 12/2810:55 pmSAN - BUF
1 stop9h 26mDelta
Tue 1/65:44 pmBUF - SAN
1 stop7h 47mDelta
Deal found 12/7![Delta logo]()
$432
This JetBlue deal was found by Cheapflights users on 12/7. 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.
Sat 12/279:30 pmSAN - BUF
1 stop9h 49mJetBlue
Tue 1/610:25 amBUF - SAN
1 stop12h 50mJetBlue
Deal found 12/7![JetBlue logo]()
$447
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Wed 12/3110:56 amSAN - BUF
1 stop6h 58mUnited Airlines
Tue 1/610:45 amBUF - SAN
2 stops9h 43mUnited Airlines
Deal found 12/7![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/296:15 amSAN - BUF
1 stop8h 44mAmerican Airlines
Mon 1/51:37 pmBUF - SAN
1 stop10h 25mAmerican Airlines
Deal found 12/7![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Wed 12/249:30 pmSAN - BUF
1 stop9h 16mUnited Airlines
Fri 1/26:30 amBUF - SAN
1 stop8h 00mUnited Airlines
Deal found 12/7![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 12/7. 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.
Wed 12/2411:25 amSAN - BUF
1 stop9h 12mDelta
Thu 1/16:00 amBUF - SAN
1 stop9h 03mDelta
Deal found 12/7![Delta logo]()
$500
This JetBlue deal was found by Cheapflights users on 12/7. 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.
Tue 12/308:44 pmSAN - BUF
1 stop10h 35mJetBlue
Tue 1/610:25 amBUF - SAN
1 stop12h 50mJetBlue
Deal found 12/7![JetBlue logo]()
$501
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/296:55 pmSAN - BUF
2 stops11h 51mUnited Airlines
Mon 1/52:50 pmBUF - SAN
1 stop9h 02mUnited Airlines
Deal found 12/7![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Wed 12/2410:56 amSAN - BUF
1 stop6h 58mUnited Airlines
Wed 12/315:35 pmBUF - SAN
1 stop8h 16mUnited Airlines
Deal found 12/7![United Airlines logo]()
$520
Find 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 December 8, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $269 (JetBlue) |
One-way from | $121 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $576 |
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 December 8, 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
Wed 12/31
8:44 pm-10:19 am
1 stop10h 35m
Buffalo
Tue 1/6
10:25 am-8:15 pm
1 stop12h 50m
$269
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 1/16
10:40 pm-10:49 am
1 stop9h 09m
Buffalo
Sun 1/18
5:23 pm-10:33 pm
1 stop8h 10m
$369
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 12/31
8:44 pm-10:19 am
1 stop10h 35m
Buffalo
Mon 1/5
11:04 am-7:19 pm
1 stop11h 15m
$388
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sun 12/28
10:55 pm-11:21 am
1 stop9h 26m
Buffalo
Tue 1/6
5:44 pm-10:31 pm
1 stop7h 47m
$432
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 12/27
9:30 pm-10:19 am
1 stop9h 49m
Buffalo
Tue 1/6
10:25 am-8:15 pm
1 stop12h 50m
$447
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 12/31
10:56 am-8:54 pm
1 stop6h 58m
Buffalo
Tue 1/6
10:45 am-5:28 pm
2 stops9h 43m
$479
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 1/8
8:10 am-7:25 pm
1 stop8h 15m
Buffalo
Mon 1/12
2:49 pm-8:47 pm
1 stop8h 58m
$493
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 12/24
9:30 pm-9:46 am
1 stop9h 16m
Buffalo
Fri 1/2
6:30 am-11:30 am
1 stop8h 00m
$499
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 12/24
11:25 am-11:37 pm
1 stop9h 12m
Buffalo
Thu 1/1
6:00 am-12:03 pm
1 stop9h 03m
$500
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 12/29
6:55 pm-9:46 am
2 stops11h 51m
Buffalo
Mon 1/5
2:50 pm-8:52 pm
1 stop9h 02m
$502
Showing 1-10 of 20 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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. eDreams >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 December 5, 2025.
To ensure you get the cheapest price possible for a flight from San Diego to Buffalo, you should look to book at least 3 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, September is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $147). Flying from San Diego to Buffalo in February is currently the most expensive (average of $303). 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 December 8, 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 21% versus a flight in the morning.
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 December 8, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from San Diego to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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 Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
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 December 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$364 | Average$519 | FlexibilityNo cancel fee | On-time63% |