$127+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
May 28 — Jun 41
Round-trip
1 adult, Economy
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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 April 28, 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 April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/141:31 pm
SAN
- BUF
1 stop7h 19m
American Airlines
Wed 5/205:00 am
BUF
- SAN
1 stop9h 17m
American Airlines
Deal found 4/22![American Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/199:45 pm
SAN
- BUF
2 stops9h 16m
United Airlines
Tue 9/227:00 am
BUF
- SAN
1 stop7h 15m
United Airlines
Deal found 4/22![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 4/22. 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 9/510:40 pm
SAN
- BUF
1 stop9h 10m
Southwest
Tue 9/83:00 pm
BUF
- SAN
1 stop7h 35m
Southwest
Deal found 4/22![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/2010:30 pm
SAN
- BUF
1 stop8h 42m
American Airlines
Wed 5/274:57 pm
BUF
- SAN
1 stop9h 42m
American Airlines
Deal found 4/23![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 4/24. 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 6/99:55 pm
SAN
- BUF
1 stop14h 45m
Southwest
Mon 6/155:55 pm
BUF
- SAN
1 stop8h 25m
Southwest
Deal found 4/24![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 4/23. 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 5/276:15 am
SAN
- BUF
1 stop9h 29m
Delta
Mon 6/16:25 am
BUF
- SAN
1 stop6h 58m
Delta
Deal found 4/23![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/141:31 pm
SAN
- BUF
1 stop7h 19m
American Airlines
Thu 5/2112:51 pm
BUF
- SAN
1 stop11h 02m
American Airlines
Deal found 4/23![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 5/1212:41 pm
SAN
- BUF
1 stop8h 18m
Delta
Fri 5/153:52 pm
BUF
- SAN
1 stop9h 08m
Delta
Deal found 4/23![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 4/23. 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 5/1810:15 pm
SAN
- BUF
1 stop7h 05m
Delta
Sun 5/316:25 am
BUF
- SAN
1 stop6h 58m
Delta
Deal found 4/23![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/126:30 am
SAN
- BUF
2 stops8h 33m
American Airlines
Fri 5/156:00 pm
BUF
- SAN
1 stop8h 33m
American Airlines
Deal found 4/23![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/1212:17 pm
SAN
- BUF
1 stop8h 02m
American Airlines
Thu 5/143:04 pm
BUF
- SAN
1 stop8h 39m
American Airlines
Deal found 4/23![American Airlines logo]()
$340
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 8/1011:50 am
SAN
- BUF
1 stop8h 13m
Delta
Thu 8/134:30 pm
BUF
- SAN
1 stop9h 14m
Delta
Deal found 4/23![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/141:31 pm
SAN
- BUF
1 stop7h 19m
American Airlines
Wed 5/2011:31 am
BUF
- SAN
2 stops9h 54m
American Airlines
Deal found 4/22![American Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 4/25. 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 8/1510:40 pm
SAN
- BUF
1 stop9h 10m
Southwest
Wed 8/1912:35 pm
BUF
- SAN
2 stops8h 45m
Southwest
Deal found 4/25![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 4/26. 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 8/32:40 pm
SAN
- BUF
1 stop6h 18m
Delta
Thu 8/612:16 pm
BUF
- SAN
1 stop10h 19m
Delta
Deal found 4/26![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 6/2310:00 pm
SAN
- BUF
1 stop8h 40m
Delta
Wed 7/16:29 am
BUF
- SAN
1 stop6h 53m
Delta
Deal found 4/27![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 4/26. 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.
Fri 6/268:05 pm
SAN
- BUF
2 stops8h 45m
Southwest
Sat 7/42:25 pm
BUF
- SAN
2 stops9h 05m
Southwest
Deal found 4/26![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 4/26. 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.
Sat 8/1511:10 am
SAN
- BUF
2 stops8h 35m
Southwest
Tue 8/186:00 am
BUF
- SAN
2 stops9h 15m
Southwest
Deal found 4/26![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 4/24. 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 7/2510:17 pm
SAN
- BUF
1 stop6h 58m
Delta
Wed 8/56:07 am
BUF
- SAN
1 stop7h 20m
Delta
Deal found 4/24![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 5/1211:38 am
SAN
- BUF
1 stop9h 21m
Delta
Fri 5/153:52 pm
BUF
- SAN
1 stop9h 08m
Delta
Deal found 4/24![Delta logo]()
$412
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated April 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 5/1212:41 pm
SAN
- BUF
1 stop8h 18m
Delta
Fri 5/153:52 pm
BUF
- SAN
1 stop9h 08m
Delta
Deal found 4/23![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/126:30 am
SAN
- BUF
2 stops8h 33m
American Airlines
Fri 5/156:00 pm
BUF
- SAN
1 stop8h 33m
American Airlines
Deal found 4/23![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/1212:17 pm
SAN
- BUF
1 stop8h 02m
American Airlines
Thu 5/143:04 pm
BUF
- SAN
1 stop8h 39m
American Airlines
Deal found 4/23![American Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/141:31 pm
SAN
- BUF
1 stop7h 19m
American Airlines
Wed 5/205:00 am
BUF
- SAN
1 stop9h 17m
American Airlines
Deal found 4/22![American Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/141:31 pm
SAN
- BUF
1 stop7h 19m
American Airlines
Thu 5/2112:51 pm
BUF
- SAN
1 stop11h 02m
American Airlines
Deal found 4/23![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 4/23. 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 5/1810:15 pm
SAN
- BUF
1 stop7h 05m
Delta
Sun 5/316:25 am
BUF
- SAN
1 stop6h 58m
Delta
Deal found 4/23![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/2010:30 pm
SAN
- BUF
1 stop8h 42m
American Airlines
Wed 5/274:57 pm
BUF
- SAN
1 stop9h 42m
American Airlines
Deal found 4/23![American Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 4/23. 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 5/276:15 am
SAN
- BUF
1 stop9h 29m
Delta
Mon 6/16:25 am
BUF
- SAN
1 stop6h 58m
Delta
Deal found 4/23![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 4/26. 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 5/296:15 am
SAN
- BUF
1 stop9h 29m
Delta
Sun 5/316:15 am
BUF
- SAN
1 stop8h 01m
Delta
Deal found 4/26![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 5/2910:57 am
SAN
- BUF
1 stop8h 39m
American Airlines
Sun 5/3112:51 pm
BUF
- SAN
1 stop11h 02m
American Airlines
Deal found 4/27![American Airlines logo]()
$363
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 April 28, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/246:25 am
SAN
- BUF
2 stops49h 16m
Frontier
Deal found 4/26![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/251:38 pm
SAN
- BUF
2 stops18h 03m
Frontier
Deal found 4/24![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:25 am
SAN
- BUF
2 stops52h 29m
Frontier
Deal found 4/27![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/126:25 am
SAN
- BUF
2 stops28h 29m
Frontier
Deal found 4/22![Frontier logo]()
$136
This United Airlines deal was found by Cheapflights users on 4/23. 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 9/149:45 pm
SAN
- BUF
1 stop8h 55m
United Airlines
Deal found 4/23![United Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 6/91:28 pm
SAN
- BUF
2 stops42h 12m
Frontier
Deal found 4/25![Frontier logo]()
$142
This Delta deal was found by Cheapflights users on 4/22. 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 5/3010:15 pm
SAN
- BUF
1 stop7h 05m
Delta
Deal found 4/22![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/319:37 am
SAN
- BUF
2 stops46h 04m
Frontier
Deal found 4/23![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 6/179:53 pm
SAN
- BUF
2 stops37h 02m
Frontier
Deal found 4/25![Frontier logo]()
$152
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/1211:00 am
SAN
- BUF
1 stop9h 05m
United Airlines
Deal found 4/22![United Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/89:59 pm
SAN
- BUF
2 stops33h 42m
Frontier
Deal found 4/24![Frontier logo]()
$165
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:17 pm
SAN
- BUF
2 stops15h 22m
Frontier
Deal found 4/26![Frontier logo]()
$166
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (American Airlines) |
One-way from | $127 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $483 |
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 April 28, 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
Cheapest round-trip
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 8/10
11:50 am-11:03 pm
1 stop8h 13m
Buffalo
Thu 8/13
4:30 pm-10:44 pm
1 stop9h 14m
$323
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 8/3
2:40 pm-11:58 pm
1 stop6h 18m
Buffalo
Thu 8/6
12:16 pm-7:35 pm
1 stop10h 19m
$349
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 6/23
10:00 pm-9:40 am
1 stop8h 40m
Buffalo
Wed 7/1
6:29 am-10:22 am
1 stop6h 53m
$349
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 5/14
1:31 pm-11:50 pm
1 stop7h 19m
Buffalo
Wed 5/20
11:31 am-6:25 pm
2 stops9h 54m
$354
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 8/15
10:40 pm-10:50 am
1 stop9h 10m
Buffalo
Wed 8/19
12:35 pm-6:20 pm
2 stops8h 45m
$354
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 6/26
8:05 pm-7:50 am
2 stops8h 45m
Buffalo
Sat 7/4
2:25 pm-8:30 pm
2 stops9h 05m
$404
Quickest round-trip
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 7/25
10:17 pm-8:15 am
1 stop6h 58m
Buffalo
Wed 8/5
6:07 am-10:27 am
1 stop7h 20m
$404
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 5/12
11:38 am-11:59 pm
1 stop9h 21m
Buffalo
Fri 5/15
3:52 pm-10:00 pm
1 stop9h 08m
$412
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 8/15
11:10 am-10:45 pm
2 stops8h 35m
Buffalo
Tue 8/18
6:00 am-12:15 pm
2 stops9h 15m
$414
Cheapest one-way
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 9/14
9:45 pm-9:40 am
1 stop8h 55m
$137
Showing 1-10 of 19 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 April.
| 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?
To ensure you get the cheapest price possible for a flight from San Diego to Buffalo, you should look to book at least 39 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, February is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $334). Flying from San Diego to Buffalo in March is currently the most expensive (average of $684). 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.
How much does it cost to fly round-trip from San Diego to Buffalo?
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 April 28, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
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
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 April 28, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
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San Diego and Buffalo flights
Browse other San Diego and Buffalo flight options. Last updated on April 28, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 28, 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$385 | 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$329 | Average$494 | FlexibilityNo cancel fee | On-time63% |