$134+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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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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Best
Last-minute
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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 July 30, 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 30, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:30 pm
SAN
- BUF
1 stop7h 57m
JetBlue
Tue 11/312:10 pm
BUF
- SAN
1 stop11h 10m
JetBlue
Deal found 7/26![JetBlue logo]()
$285
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/49:36 pm
SAN
- BUF
1 stop9h 42m
American Airlines
Mon 9/75:11 am
BUF
- SAN
1 stop6h 47m
American Airlines
Deal found 7/27![American Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/2612:32 pm
SAN
- BUF
1 stop8h 27m
Delta
Sun 8/306:27 am
BUF
- SAN
1 stop6h 53m
Delta
Deal found 7/27![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/1112:08 pm
SAN
- BUF
1 stop7h 51m
American Airlines
Fri 9/186:56 pm
BUF
- SAN
1 stop7h 29m
American Airlines
Deal found 7/27![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/2612:33 pm
SAN
- BUF
1 stop7h 04m
United Airlines
Mon 8/3110:30 am
BUF
- SAN
2 stops9h 56m
United Airlines
Deal found 7/27![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 7/29. 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 9/258:40 am
SAN
- BUF
1 stop10h 40m
Southwest
Tue 9/296:00 am
BUF
- SAN
2 stops9h 15m
Southwest
Deal found 7/29![Southwest logo]()
$315
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 pm
SAN
- BUF
1 stop10h 49m
JetBlue
Wed 9/1612:19 pm
BUF
- SAN
1 stop10h 42m
JetBlue
Deal found 7/26![JetBlue logo]()
$316
This Southwest deal was found by Cheapflights users on 7/28. 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 10/309:50 am
SAN
- BUF
2 stops8h 15m
Southwest
Mon 11/24:00 pm
BUF
- SAN
2 stops9h 35m
Southwest
Deal found 7/28![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2910:45 pm
SAN
- BUF
1 stop7h 54m
American Airlines
Sat 9/126:10 am
BUF
- SAN
1 stop7h 57m
American Airlines
Deal found 7/30![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 7/30. 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 8/2310:17 pm
SAN
- BUF
1 stop6h 58m
Delta
Sat 9/55:13 pm
BUF
- SAN
1 stop8h 47m
Delta
Deal found 7/30![Delta logo]()
$322
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 30, 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 30, 2026.
This Delta deal was found by Cheapflights users on 7/26. 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.
Thu 11/121:25 pm
SAN
- BUF
1 stop7h 34m
Delta
Sun 11/156:00 am
BUF
- SAN
1 stop7h 24m
Delta
Deal found 7/26![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/19:49 am
SAN
- BUF
2 stops9h 48m
United Airlines
Tue 9/85:57 pm
BUF
- SAN
1 stop7h 13m
United Airlines
Deal found 7/28![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 7/28. 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 40m
Southwest
Tue 9/296:00 am
BUF
- SAN
2 stops9h 15m
Southwest
Deal found 7/28![Southwest logo]()
$312
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 pm
SAN
- BUF
1 stop10h 49m
JetBlue
Wed 9/1612:19 pm
BUF
- SAN
1 stop10h 42m
JetBlue
Deal found 7/26![JetBlue logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/2612:33 pm
SAN
- BUF
1 stop7h 04m
United Airlines
Mon 8/3110:30 am
BUF
- SAN
2 stops9h 56m
United Airlines
Deal found 7/27![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 7/29. 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 9/2310:40 pm
SAN
- BUF
2 stops9h 30m
Southwest
Tue 9/293:00 pm
BUF
- SAN
1 stop7h 35m
Southwest
Deal found 7/29![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 7/30. 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 8/2612:32 pm
SAN
- BUF
1 stop8h 27m
Delta
Sun 8/306:27 am
BUF
- SAN
1 stop6h 53m
Delta
Deal found 7/30![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 7/26. 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 11/128:30 pm
SAN
- BUF
2 stops8h 55m
Southwest
Sun 11/155:30 pm
BUF
- SAN
2 stops9h 20m
Southwest
Deal found 7/26![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 7/29. 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 8/2610:40 pm
SAN
- BUF
2 stops9h 30m
Southwest
Wed 9/28:40 am
BUF
- SAN
2 stops9h 00m
Southwest
Deal found 7/29![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 7/27. 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 9/310:10 am
SAN
- BUF
2 stops8h 45m
Southwest
Fri 9/412:30 pm
BUF
- SAN
2 stops12h 30m
Southwest
Deal found 7/27![Southwest logo]()
$369
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated July 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/30. 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 7/30![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 7/30. 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
Thu 8/271:03 pm
BUF
- SAN
1 stop10h 32m
American Airlines
Deal found 7/30![American Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 7/30. 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 8/2310:17 pm
SAN
- BUF
1 stop6h 58m
Delta
Sat 9/55:13 pm
BUF
- SAN
1 stop8h 47m
Delta
Deal found 7/30![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/2612:32 pm
SAN
- BUF
1 stop8h 27m
Delta
Sun 8/306:27 am
BUF
- SAN
1 stop6h 53m
Delta
Deal found 7/27![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/2612:33 pm
SAN
- BUF
1 stop7h 04m
United Airlines
Mon 8/3110:30 am
BUF
- SAN
2 stops9h 56m
United Airlines
Deal found 7/27![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 7/29. 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 8/267:25 am
SAN
- BUF
2 stops10h 10m
Southwest
Wed 9/23:00 pm
BUF
- SAN
1 stop7h 35m
Southwest
Deal found 7/29![Southwest logo]()
$325
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2910:45 pm
SAN
- BUF
1 stop7h 54m
American Airlines
Sat 9/126:10 am
BUF
- SAN
1 stop7h 57m
American Airlines
Deal found 7/30![American Airlines logo]()
$320
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 30, 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 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/296:25 am
SAN
- BUF
2 stops27h 30m
Frontier
Deal found 7/30![Frontier logo]()
$134
This SmartFares deal was found by Cheapflights users on 7/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:25 pm
SAN
- BUF
1 stop7h 34m
Delta
Deal found 7/26![Delta logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/214:54 pm
SAN
- BUF
2 stops41h 01m
Frontier
Deal found 7/29![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/256:25 am
SAN
- BUF
2 stops27h 25m
Frontier
Deal found 7/29![Frontier logo]()
$143
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:30 pm
SAN
- BUF
1 stop7h 57m
JetBlue
Deal found 7/26![JetBlue logo]()
$144
This JetBlue deal was found by Cheapflights users on 7/28. 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.
Thu 11/1210:47 am
SAN
- BUF
1 stop10h 02m
JetBlue
Deal found 7/28![JetBlue logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 11/176:25 am
SAN
- BUF
2 stops26h 53m
Frontier
Deal found 7/28![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/174:36 pm
SAN
- BUF
2 stops16h 42m
Frontier
Deal found 7/30![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/244:54 pm
SAN
- BUF
2 stops40h 56m
Frontier
Deal found 7/30![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/174:54 pm
SAN
- BUF
2 stops41h 01m
Frontier
Deal found 7/30![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/316:25 am
SAN
- BUF
2 stops25h 04m
Frontier
Deal found 7/29![Frontier logo]()
$153
This Delta deal was found by Cheapflights users on 7/26. 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.
Tue 8/1812:32 pm
SAN
- BUF
1 stop8h 27m
Delta
Deal found 7/26![Delta logo]()
$154
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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (Cheapflightsfares) |
One-way from | $134 (Kiwi.com) |
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 30, 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
Quickest round-trip
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 11/12
1:25 pm-11:59 pm
1 stop7h 34m
Buffalo
Sun 11/15
6:00 am-10:24 am
1 stop7h 24m
$307
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 9/1
9:49 am-10:37 pm
2 stops9h 48m
Buffalo
Tue 9/8
5:57 pm-10:10 pm
1 stop7h 13m
$312
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 9/24
8:40 am-10:20 pm
1 stop10h 40m
Buffalo
Tue 9/29
6:00 am-12:15 pm
2 stops9h 15m
$312
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 8/26
12:33 pm-10:37 pm
1 stop7h 04m
Buffalo
Mon 8/31
10:30 am-5:26 pm
2 stops9h 56m
$312
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 9/23
10:40 pm-11:10 am
2 stops9h 30m
Buffalo
Tue 9/29
3:00 pm-7:35 pm
1 stop7h 35m
$312
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 9/9
8:20 pm-10:09 am
1 stop10h 49m
Buffalo
Wed 9/16
12:19 pm-8:01 pm
1 stop10h 42m
$316
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 11/12
8:30 pm-8:25 am
2 stops8h 55m
Buffalo
Sun 11/15
5:30 pm-11:50 pm
2 stops9h 20m
$337
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 8/26
12:32 pm-11:59 pm
1 stop8h 27m
Buffalo
Sun 8/30
6:27 am-10:20 am
1 stop6h 53m
$351
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 8/26
10:40 pm-11:10 am
2 stops9h 30m
Buffalo
Wed 9/2
8:40 am-2:40 pm
2 stops9h 00m
$356
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 9/3
10:10 am-9:55 pm
2 stops8h 45m
Buffalo
Fri 9/4
12:30 pm-10:00 pm
2 stops12h 30m
$369
Showing 1-10 of 20 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 26 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?
Airfare is below average for this route at the moment.
San Diego to Buffalo flights typically cost between $288 and $411 in October.The cheapest round-trip price found within the last 5 days was $285 on JetBlue (Oct 30-Nov 3).
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 30, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
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
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Top 5 airlines flying from San Diego to Buffalo
Discover the top 5 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$521 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$468 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$385 | FlexibilityNo cancel fee | On-timeN/A |