$100+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Aug 14 — Aug 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheap flight deals from San Diego to Buffalo
Cheapest
Best
Last-minute
One-way
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 July 15, 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 July 15, 2026.
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am
SAN
- BUF
1 stop7h 35m
Southwest
Sat 9/512:00 pm
BUF
- SAN
1 stop6h 30m
Southwest
Deal found 7/11![Southwest logo]()
$198
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:45 pm
SAN
- BUF
1 stop7h 54m
American Airlines
Thu 8/136:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:15 am
SAN
- BUF
1 stop7h 45m
American Airlines
Fri 8/146:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:36 pm
SAN
- BUF
1 stop9h 42m
American Airlines
Sat 9/55:02 am
BUF
- SAN
1 stop6h 56m
American Airlines
Deal found 7/10![American Airlines logo]()
$248
This JetBlue deal was found by Cheapflights users on 7/12. 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.
Sat 9/199:30 pm
SAN
- BUF
1 stop7h 54m
JetBlue
Wed 9/2312:10 pm
BUF
- SAN
1 stop10h 51m
JetBlue
Deal found 7/12![JetBlue logo]()
$257
This Cheapflightsfares deal was found by Cheapflights users on 7/14. 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.
Sat 8/158:30 pm
SAN
- BUF
1 stop8h 22m
JetBlue
Sun 8/236:00 am
BUF
- SAN
1 stop8h 56m
JetBlue
Deal found 7/14![JetBlue logo]()
$284
This JetBlue deal was found by Cheapflights users on 7/12. 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.
Wed 9/99:30 pm
SAN
- BUF
1 stop7h 54m
JetBlue
Wed 9/169:15 am
BUF
- SAN
1 stop12h 33m
JetBlue
Deal found 7/12![JetBlue logo]()
$286
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:36 pm
SAN
- BUF
1 stop9h 42m
American Airlines
Wed 8/196:50 am
BUF
- SAN
2 stops9h 17m
American Airlines
Deal found 7/10![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:40 pm
SAN
- BUF
1 stop9h 05m
Southwest
Mon 11/99:15 am
BUF
- SAN
1 stop6h 45m
Southwest
Deal found 7/11![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:17 pm
SAN
- BUF
1 stop6h 58m
Delta
Thu 9/38:57 am
BUF
- SAN
1 stop8h 13m
Delta
Deal found 7/11![Delta logo]()
$297
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 July 15, 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 July 15, 2026.
This JetBlue deal was found by Cheapflights users on 7/14. 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 9/299:30 pm
SAN
- BUF
1 stop7h 54m
JetBlue
Sat 10/312:10 pm
BUF
- SAN
1 stop10h 51m
JetBlue
Deal found 7/14![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:30 pm
SAN
- BUF
1 stop9h 46m
Delta
Mon 11/912:09 pm
BUF
- SAN
1 stop9h 33m
Delta
Deal found 7/11![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:40 am
SAN
- BUF
1 stop10h 35m
Southwest
Sun 8/237:00 pm
BUF
- SAN
1 stop6h 35m
Southwest
Deal found 7/10![Southwest logo]()
$309
This JetBlue deal was found by Cheapflights users on 7/13. 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 9/199:30 pm
SAN
- BUF
1 stop7h 54m
JetBlue
Wed 9/2312:10 pm
BUF
- SAN
1 stop10h 51m
JetBlue
Deal found 7/13![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:32 pm
SAN
- BUF
1 stop8h 27m
Delta
Thu 8/2712:02 pm
BUF
- SAN
1 stop9h 12m
Delta
Deal found 7/12![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 7/12. 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.
Sat 11/2110:40 pm
SAN
- BUF
1 stop8h 45m
Southwest
Fri 11/273:55 pm
BUF
- SAN
1 stop8h 50m
Southwest
Deal found 7/12![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/14. 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 8/1710:40 pm
SAN
- BUF
1 stop9h 40m
Southwest
Mon 8/2412:30 pm
BUF
- SAN
2 stops12h 25m
Southwest
Deal found 7/14![Southwest logo]()
$357
This Cheapflightsfares deal was found by Cheapflights users on 7/14. 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.
Sat 8/18:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Mon 8/3110:27 am
BUF
- SAN
1 stop11h 29m
JetBlue
Deal found 7/14![JetBlue logo]()
$399
This Delta deal was found by Cheapflights users on 7/14. 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 8/67:52 pm
BUF
- SAN
1 stop6h 43m
Delta
Deal found 7/14![Delta logo]()
$410
This Southwest deal was found by Cheapflights users on 7/12. 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.
Thu 9/248:40 am
SAN
- BUF
1 stop10h 35m
Southwest
Mon 9/285:40 am
BUF
- SAN
2 stops9h 45m
Southwest
Deal found 7/12![Southwest logo]()
$388
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated July 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:45 pm
SAN
- BUF
1 stop7h 54m
American Airlines
Sun 8/166:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:45 pm
SAN
- BUF
1 stop7h 54m
American Airlines
Thu 8/136:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:15 am
SAN
- BUF
1 stop7h 45m
American Airlines
Fri 8/146:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/129:36 pm
SAN
- BUF
1 stop9h 42m
American Airlines
Sun 8/166:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 7/12![American Airlines logo]()
$309
This Cheapflightsfares deal was found by Cheapflights users on 7/14. 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.
Sat 8/158:30 pm
SAN
- BUF
1 stop8h 22m
JetBlue
Sun 8/236:00 am
BUF
- SAN
1 stop8h 56m
JetBlue
Deal found 7/14![JetBlue logo]()
$284
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:36 pm
SAN
- BUF
1 stop9h 42m
American Airlines
Wed 8/196:50 am
BUF
- SAN
2 stops9h 17m
American Airlines
Deal found 7/10![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/1810:40 pm
SAN
- BUF
1 stop7h 48m
United Airlines
Tue 8/2510:30 am
BUF
- SAN
2 stops9h 30m
United Airlines
Deal found 7/14![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 7/12. 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.
Tue 8/1810:40 pm
SAN
- BUF
1 stop12h 40m
Southwest
Mon 8/2412:30 pm
BUF
- SAN
2 stops12h 25m
Southwest
Deal found 7/12![Southwest logo]()
$313
This JetBlue deal was found by Cheapflights users on 7/13. 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 8/188:40 pm
SAN
- BUF
1 stop9h 57m
JetBlue
Fri 8/216:00 am
BUF
- SAN
1 stop8h 56m
JetBlue
Deal found 7/13![JetBlue logo]()
$315
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:17 pm
SAN
- BUF
1 stop6h 58m
Delta
Fri 9/48:57 am
BUF
- SAN
1 stop8h 13m
Delta
Deal found 7/11![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/2210:45 pm
SAN
- BUF
1 stop7h 54m
American Airlines
Sat 9/51:03 pm
BUF
- SAN
1 stop9h 12m
American Airlines
Deal found 7/13![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:36 pm
SAN
- BUF
1 stop9h 42m
American Airlines
Sat 9/55:02 am
BUF
- SAN
1 stop6h 56m
American Airlines
Deal found 7/10![American Airlines logo]()
$248
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 July 15, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:15 am
SAN
- BUF
1 stop7h 41m
American Airlines
Deal found 7/10![American Airlines logo]()
$100
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:40 am
SAN
- BUF
1 stop10h 35m
Southwest
Deal found 7/10![Southwest logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 7/14. 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.
Wed 8/58:30 pm
SAN
- BUF
1 stop8h 06m
JetBlue
Deal found 7/14![JetBlue logo]()
$127
This JetBlue deal was found by Cheapflights users on 7/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:30 pm
SAN
- BUF
1 stop8h 22m
JetBlue
Deal found 7/11![JetBlue logo]()
$129
This Southwest deal was found by Cheapflights users on 7/13. 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.
Sun 9/274:05 pm
SAN
- BUF
1 stop6h 25m
Southwest
Deal found 7/13![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:40 pm
SAN
- BUF
1 stop9h 10m
Southwest
Deal found 7/11![Southwest logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am
SAN
- BUF
2 stops25h 04m
Frontier
Deal found 7/12![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:10 am
SAN
- BUF
2 stops21h 19m
Frontier
Deal found 7/11![Frontier logo]()
$153
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 8/28:32 pm
SAN
- BUF
2 stops10h 28m
United Airlines
Deal found 7/10![United Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:36 pm
SAN
- BUF
2 stops38h 53m
Frontier
Deal found 7/10![Frontier logo]()
$156
This Justfly.com deal was found by Cheapflights users on 7/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:17 pm
SAN
- BUF
1 stop10h 18m
JetBlue
Deal found 7/11![JetBlue logo]()
$158
This Southwest deal was found by Cheapflights users on 7/15. 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.
Sun 10/189:45 pm
SAN
- BUF
2 stops13h 25m
Southwest
Deal found 7/15![Southwest logo]()
$160
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 July 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $198 (Southwest) |
One-way from | $100 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $472 |
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 July 15, 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
Tue 9/29
9:30 pm-8:24 am
1 stop7h 54m
Buffalo
Sat 10/3
12:10 pm-8:01 pm
1 stop10h 51m
$257
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 9/19
9:30 pm-8:24 am
1 stop7h 54m
Buffalo
Wed 9/23
12:10 pm-8:01 pm
1 stop10h 51m
$257
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sun 11/1
10:30 pm-11:16 am
1 stop9h 46m
Buffalo
Mon 11/9
12:09 pm-6:42 pm
1 stop9h 33m
$297
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 8/25
12:32 pm-11:59 pm
1 stop8h 27m
Buffalo
Thu 8/27
12:02 pm-6:14 pm
1 stop9h 12m
$297
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 8/20
8:40 am-10:15 pm
1 stop10h 35m
Buffalo
Sun 8/23
7:00 pm-10:35 pm
1 stop6h 35m
$309
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 11/21
10:40 pm-10:25 am
1 stop8h 45m
Buffalo
Fri 11/27
3:55 pm-9:45 pm
1 stop8h 50m
$333
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 8/17
10:40 pm-11:20 am
1 stop9h 40m
Buffalo
Mon 8/24
12:30 pm-9:55 pm
2 stops12h 25m
$357
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 9/24
8:40 am-10:15 pm
1 stop10h 35m
Buffalo
Mon 9/28
5:40 am-12:25 pm
2 stops9h 45m
$388
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 8/1
8:40 pm-9:35 am
1 stop9h 55m
Buffalo
Mon 8/31
10:27 am-6:56 pm
1 stop11h 29m
$399
Quickest round-trip
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 8/3
2:40 pm-11:58 pm
1 stop6h 18m
Buffalo
Thu 8/6
7:52 pm-11:35 pm
1 stop6h 43m
$410
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 July.
| 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 $688). 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 July 15, 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.
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Popular flights
Alternative routes for San Diego to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
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 July 15, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Buffalo by cabin class
Find flights from San Diego to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Buffalo flights
Browse other San Diego and Buffalo flight options. Last updated on July 15, 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 July 15, 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$329 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$536 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$471 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |