$112+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Apr 1 — Apr 81
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Buffalo
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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 March 2, 2026.
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 March 2, 2026.
This Southwest deal was found by Cheapflights users on 2/27. 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.
Wed 4/299:40 pm
SAN
- BUF
1 stop7h 10m
Southwest
Tue 5/54:00 pm
BUF
- SAN
1 stop9h 25m
Southwest
Deal found 2/27![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 2/27. 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.
Tue 4/2811:30 am
SAN
- BUF
1 stop8h 20m
Southwest
Mon 5/412:40 pm
BUF
- SAN
1 stop9h 20m
Southwest
Deal found 2/27![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 2/27. 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.
Sat 4/1810:40 pm
SAN
- BUF
1 stop8h 45m
Southwest
Sat 4/255:00 pm
BUF
- SAN
1 stop8h 35m
Southwest
Deal found 2/27![Southwest logo]()
$251
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/19:41 pm
SAN
- BUF
1 stop10h 12m
American Airlines
Wed 4/83:55 pm
BUF
- SAN
1 stop9h 54m
American Airlines
Deal found 2/27![American Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 2/26. 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.
Thu 4/309:00 am
SAN
- BUF
1 stop10h 45m
Southwest
Mon 5/44:00 pm
BUF
- SAN
1 stop9h 00m
Southwest
Deal found 2/26![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 3/1. 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.
Fri 5/19:40 pm
SAN
- BUF
1 stop7h 25m
Southwest
Wed 5/61:10 pm
BUF
- SAN
1 stop8h 45m
Southwest
Deal found 3/1![Southwest logo]()
$274
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 3/319:41 pm
SAN
- BUF
1 stop10h 17m
American Airlines
Tue 4/73:01 pm
BUF
- SAN
1 stop8h 42m
American Airlines
Deal found 2/27![American Airlines logo]()
$275
Best flights from San Diego to BuffaloDiscover carefully curated flight deals from San Diego to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 2, 2026.
Discover carefully curated flight deals from San Diego to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 2, 2026.
This Southwest deal was found by Cheapflights users on 2/27. 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.
Wed 4/297:40 pm
SAN
- BUF
2 stops9h 10m
Southwest
Tue 5/54:00 pm
BUF
- SAN
1 stop9h 25m
Southwest
Deal found 2/27![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/119:45 pm
SAN
- BUF
1 stop9h 06m
United Airlines
Mon 6/155:52 pm
BUF
- SAN
1 stop7h 42m
United Airlines
Deal found 2/26![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 8/1010:30 pm
SAN
- BUF
1 stop6h 53m
Delta
Thu 8/134:30 pm
BUF
- SAN
1 stop9h 14m
Delta
Deal found 2/26![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 2/27. 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.
Tue 4/2811:30 am
SAN
- BUF
1 stop8h 20m
Southwest
Mon 5/412:40 pm
BUF
- SAN
1 stop9h 20m
Southwest
Deal found 2/27![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 2/27. 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.
Sat 4/1810:40 pm
SAN
- BUF
1 stop8h 45m
Southwest
Sat 4/255:00 pm
BUF
- SAN
1 stop8h 35m
Southwest
Deal found 2/27![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Tue 5/1912:55 pm
SAN
- BUF
1 stop8h 00m
United Airlines
Sat 5/2310:40 am
BUF
- SAN
2 stops9h 40m
United Airlines
Deal found 2/26![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 2/26. 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.
Fri 7/3110:10 pm
SAN
- BUF
1 stop9h 25m
Delta
Fri 8/77:35 pm
BUF
- SAN
1 stop6h 44m
Delta
Deal found 2/26![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 3/1. 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.
Fri 5/19:40 pm
SAN
- BUF
1 stop7h 25m
Southwest
Wed 5/61:10 pm
BUF
- SAN
2 stops9h 45m
Southwest
Deal found 3/1![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 4/2411:01 am
SAN
- BUF
2 stops9h 09m
United Airlines
Sun 4/267:00 am
BUF
- SAN
1 stop7h 25m
United Airlines
Deal found 2/27![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 3/1. 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.
Thu 4/309:35 pm
SAN
- BUF
2 stops9h 40m
Southwest
Mon 5/44:00 pm
BUF
- SAN
1 stop9h 00m
Southwest
Deal found 3/1![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 3/1. 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.
Wed 4/810:40 pm
SAN
- BUF
1 stop8h 35m
Southwest
Mon 4/135:20 pm
BUF
- SAN
1 stop7h 40m
Southwest
Deal found 3/1![Southwest logo]()
$326
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated March 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/27. 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.
Sat 3/141:06 pm
SAN
- BUF
1 stop8h 08m
Delta
Wed 3/181:00 pm
BUF
- SAN
1 stop7h 51m
Delta
Deal found 2/27![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/146:15 am
SAN
- BUF
2 stops11h 31m
United Airlines
Wed 3/187:00 am
BUF
- SAN
1 stop7h 38m
United Airlines
Deal found 2/27![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 3/1. 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 3/169:41 pm
SAN
- BUF
1 stop10h 17m
American Airlines
Fri 3/205:30 am
BUF
- SAN
1 stop9h 14m
American Airlines
Deal found 3/1![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/1. 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 3/167:30 pm
SAN
- BUF
2 stops9h 45m
Southwest
Fri 3/205:55 pm
BUF
- SAN
1 stop8h 30m
Southwest
Deal found 3/1![Southwest logo]()
$431
This American Airlines deal was found by Cheapflights users on 2/26. 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 3/239:41 pm
SAN
- BUF
1 stop10h 17m
American Airlines
Wed 3/256:34 am
BUF
- SAN
1 stop10h 44m
American Airlines
Deal found 2/26![American Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 2/26. 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 3/239:35 pm
SAN
- BUF
2 stops9h 35m
Southwest
Wed 3/254:40 pm
BUF
- SAN
1 stop9h 25m
Southwest
Deal found 2/26![Southwest logo]()
$391
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 3/319:41 pm
SAN
- BUF
1 stop10h 17m
American Airlines
Tue 4/73:01 pm
BUF
- SAN
1 stop8h 42m
American Airlines
Deal found 2/27![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 2/27. 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.
Tue 3/311:50 pm
SAN
- BUF
1 stop7h 25m
Southwest
Tue 4/73:10 pm
BUF
- SAN
2 stops9h 20m
Southwest
Deal found 2/27![Southwest logo]()
$353
One-way flights from San Diego to BuffaloSearch for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:12 pm
SAN
- BUF
2 stops18h 28m
Frontier
Deal found 2/26![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
SAN
- BUF
2 stops25h 58m
Frontier
Deal found 2/26![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:42 am
SAN
- BUF
2 stops20h 27m
Frontier
Deal found 2/26![Frontier logo]()
$115
This Southwest deal was found by Cheapflights users on 2/26. 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.
Wed 4/229:40 am
SAN
- BUF
1 stop10h 10m
Southwest
Deal found 2/26![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 2/26. 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.
Tue 4/289:40 pm
SAN
- BUF
1 stop7h 10m
Southwest
Deal found 2/26![Southwest logo]()
$118
This Southwest deal was found by Cheapflights users on 2/27. 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.
Thu 5/79:00 am
SAN
- BUF
1 stop10h 45m
Southwest
Deal found 2/27![Southwest logo]()
$124
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 4/251:36 pm
SAN
- BUF
1 stop7h 11m
American Airlines
Deal found 2/26![American Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Tue 3/319:41 pm
SAN
- BUF
1 stop10h 17m
American Airlines
Deal found 2/26![American Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:25 am
SAN
- BUF
2 stops26h 48m
Frontier
Deal found 2/26![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:25 am
SAN
- BUF
2 stops26h 22m
Frontier
Deal found 2/26![Frontier logo]()
$133
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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (Southwest) |
One-way from | $112 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $367 |
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 March 2, 2026.
Use the filters below to find and compare flights from San Diego to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 4/29
7:40 pm-7:50 am
2 stops9h 10m
Buffalo
Tue 5/5
4:00 pm-10:25 pm
1 stop9h 25m
$235
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 4/28
11:30 am-10:50 pm
1 stop8h 20m
Buffalo
Mon 5/4
12:40 pm-7:00 pm
1 stop9h 20m
$242
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 4/18
10:40 pm-10:25 am
1 stop8h 45m
Buffalo
Sat 4/25
5:00 pm-10:35 pm
1 stop8h 35m
$251
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 5/1
9:40 pm-8:05 am
1 stop7h 25m
Buffalo
Wed 5/6
1:10 pm-7:55 pm
2 stops9h 45m
$279
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 6/11
9:45 pm-9:51 am
1 stop9h 06m
Buffalo
Mon 6/15
5:52 pm-10:34 pm
1 stop7h 42m
$297
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 8/10
10:30 pm-8:23 am
1 stop6h 53m
Buffalo
Thu 8/13
4:30 pm-10:44 pm
1 stop9h 14m
$297
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 4/30
9:35 pm-10:15 am
2 stops9h 40m
Buffalo
Mon 5/4
4:00 pm-10:00 pm
1 stop9h 00m
$302
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 5/19
12:55 pm-11:55 pm
1 stop8h 00m
Buffalo
Sat 5/23
10:40 am-5:20 pm
2 stops9h 40m
$306
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 4/8
10:40 pm-10:15 am
1 stop8h 35m
Buffalo
Mon 4/13
5:20 pm-10:00 pm
1 stop7h 40m
$326
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 7/31
10:10 pm-10:35 am
1 stop9h 25m
Buffalo
Fri 8/7
7:35 pm-11:19 pm
1 stop6h 44m
$328
Showing 1-10 of 22 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 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 FlightHub the most. FlightHub 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.
SAN-BUF
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 February 27, 2026.
To ensure you get the cheapest price possible for a flight from San Diego to Buffalo, you should look to book at least 40 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 January is currently the most expensive (average of $286). 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.
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 March 2, 2026.
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.
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Alternative routes for San Diego to Buffalo
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 2, 2026.
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San Diego and Buffalo flights
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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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$359 | Average$517 | FlexibilityNo cancel fee | On-time63% |