$94+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Mar 11 — Mar 181
1 adult, Economy
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Find cheap flights from San Diego to Buffalo with Cheapflights
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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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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 February 9, 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 February 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 4/88:30 pm
SAN
- BUF
1 stop8h 36m
JetBlue
Mon 4/136:00 am
BUF
- SAN
1 stop10h 47m
JetBlue
Deal found 2/6![JetBlue logo]()
$268
This JetBlue deal was found by Cheapflights users on 2/4. 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 3/29:10 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Wed 3/41:39 pm
BUF
- SAN
1 stop8h 49m
JetBlue
Deal found 2/4![JetBlue logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/249:45 pm
SAN
- BUF
1 stop9h 15m
United Airlines
Tue 4/282:54 pm
BUF
- SAN
1 stop8h 52m
United Airlines
Deal found 2/8![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/5. 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 3/210:00 pm
SAN
- BUF
1 stop10h 05m
Delta
Fri 3/65:44 pm
BUF
- SAN
1 stop8h 18m
Delta
Deal found 2/5![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:40 pm
SAN
- BUF
1 stop9h 10m
American Airlines
Mon 4/135:42 pm
BUF
- SAN
1 stop8h 51m
American Airlines
Deal found 2/7![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 2/5. 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 8/2910:30 pm
SAN
- BUF
1 stop8h 19m
United Airlines
Sat 9/510:50 am
BUF
- SAN
2 stops9h 59m
United Airlines
Deal found 2/5![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 2/6. 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 4/128:39 pm
SAN
- BUF
2 stops10h 33m
United Airlines
Wed 4/152:54 pm
BUF
- SAN
2 stops10h 36m
United Airlines
Deal found 2/6![United Airlines logo]()
$307
This Justfly.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:10 pm
SAN
- BUF
1 stop9h 25m
JetBlue
Wed 3/181:30 pm
BUF
- SAN
1 stop8h 49m
JetBlue
Deal found 2/7![JetBlue logo]()
$311
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:10 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Thu 3/57:30 pm
BUF
- SAN
1 stop19h 09m
JetBlue
Deal found 2/5![JetBlue logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/6. 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
Wed 3/255:59 pm
BUF
- SAN
1 stop7h 41m
American Airlines
Deal found 2/6![American Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 2/5. 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 8/2812:45 pm
SAN
- BUF
1 stop7h 00m
United Airlines
Sat 9/1210:50 am
BUF
- SAN
2 stops9h 59m
United Airlines
Deal found 2/5![United Airlines logo]()
$327
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 February 9, 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 February 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 4/88:30 pm
SAN
- BUF
1 stop8h 36m
JetBlue
Mon 4/136:00 am
BUF
- SAN
1 stop10h 47m
JetBlue
Deal found 2/6![JetBlue logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/249:45 pm
SAN
- BUF
1 stop9h 15m
United Airlines
Tue 4/282:54 pm
BUF
- SAN
1 stop8h 52m
United Airlines
Deal found 2/8![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/5. 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 3/210:00 pm
SAN
- BUF
1 stop10h 05m
Delta
Fri 3/65:44 pm
BUF
- SAN
1 stop8h 18m
Delta
Deal found 2/5![Delta logo]()
$297
This JetBlue deal was found by Cheapflights users on 2/4. 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 3/29:10 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Wed 3/41:39 pm
BUF
- SAN
1 stop8h 49m
JetBlue
Deal found 2/4![JetBlue logo]()
$269
This JetBlue deal was found by Cheapflights users on 2/5. 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 5/2810:56 am
SAN
- BUF
1 stop9h 59m
JetBlue
Wed 6/36:00 am
BUF
- SAN
1 stop9h 26m
JetBlue
Deal found 2/5![JetBlue logo]()
$269
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated February 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated February 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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.
Mon 2/239:10 pm
SAN
- BUF
1 stop9h 25m
JetBlue
Fri 2/278:00 am
BUF
- SAN
1 stop9h 23m
JetBlue
Deal found 2/6![JetBlue logo]()
$346
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:45 pm
SAN
- BUF
1 stop6h 56m
American Airlines
Wed 3/44:25 pm
BUF
- SAN
1 stop8h 34m
American Airlines
Deal found 2/7![American Airlines logo]()
$333
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 2/289:10 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Wed 3/410:30 am
BUF
- SAN
1 stop12h 30m
JetBlue
Deal found 2/5![JetBlue logo]()
$268
This Southwest deal was found by Cheapflights users on 2/5. 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 3/19:45 pm
SAN
- BUF
1 stop7h 20m
Southwest
Wed 3/43:45 pm
BUF
- SAN
2 stops9h 35m
Southwest
Deal found 2/5![Southwest logo]()
$343
This JetBlue deal was found by Cheapflights users on 2/5. 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 3/29:10 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Wed 3/41:39 pm
BUF
- SAN
1 stop8h 49m
JetBlue
Deal found 2/5![JetBlue logo]()
$269
This Delta deal was found by Cheapflights users on 2/6. 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 3/210:00 pm
SAN
- BUF
1 stop10h 05m
Delta
Fri 3/65:44 pm
BUF
- SAN
1 stop8h 18m
Delta
Deal found 2/6![Delta logo]()
$297
This CheapOair deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:10 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Thu 3/57:30 pm
BUF
- SAN
1 stop27h 28m
JetBlue
Deal found 2/7![JetBlue logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:35 pm
SAN
- BUF
1 stop9h 14m
American Airlines
Sat 3/1411:23 am
BUF
- SAN
1 stop11h 00m
American Airlines
Deal found 2/7![American Airlines logo]()
$348
This Justfly.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:10 pm
SAN
- BUF
1 stop9h 25m
JetBlue
Wed 3/181:30 pm
BUF
- SAN
1 stop8h 49m
JetBlue
Deal found 2/7![JetBlue logo]()
$311
This Justfly.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:10 pm
SAN
- BUF
1 stop9h 25m
JetBlue
Thu 3/191:32 pm
BUF
- SAN
1 stop8h 47m
JetBlue
Deal found 2/7![JetBlue logo]()
$347
This Justfly.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:49 pm
SAN
- BUF
1 stop7h 43m
JetBlue
Thu 3/191:32 pm
BUF
- SAN
1 stop8h 47m
JetBlue
Deal found 2/7![JetBlue logo]()
$350
This American Airlines deal was found by Cheapflights users on 2/6. 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
Wed 3/255:59 pm
BUF
- SAN
1 stop7h 41m
American Airlines
Deal found 2/6![American Airlines logo]()
$315
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 February 9, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 9, 2026.
This Trip.com deal was found by Cheapflights users on 2/6. 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 2/286:25 am
SAN
- BUF
2 stops24h 27m
Frontier
Deal found 2/6![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/116:25 am
SAN
- BUF
2 stops26h 40m
Frontier
Deal found 2/8![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:00 am
SAN
- BUF
2 stops43h 47m
Frontier
Deal found 2/7![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/257:11 am
SAN
- BUF
2 stops26h 43m
Frontier
Deal found 2/5![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/69:18 pm
SAN
- BUF
2 stops34h 47m
Frontier
Deal found 2/5![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:25 am
SAN
- BUF
2 stops25h 40m
Frontier
Deal found 2/7![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 2/264:12 pm
SAN
- BUF
2 stops39h 53m
Frontier
Deal found 2/6![Frontier logo]()
$124
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:40 pm
SAN
- BUF
1 stop9h 10m
American Airlines
Deal found 2/7![American Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/48:45 am
SAN
- BUF
2 stops25h 09m
Frontier
Deal found 2/8![Frontier logo]()
$127
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:05 am
SAN
- BUF
2 stops8h 54m
United Airlines
Deal found 2/7![United Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/313:31 pm
SAN
- BUF
2 stops40h 28m
Frontier
Deal found 2/6![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/79:18 pm
SAN
- BUF
2 stops34h 47m
Frontier
Deal found 2/6![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 February 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Cheapflightsfares) |
One-way from | $94 (Trip.com) |
Popular in | April |
Cheapest in | February |
Average price | $334 |
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 February 9, 2026.
Use the filters below to find and compare flights from San Diego to Buffalo that are best for you.
Fly from
San Diego
Fly to
Buffalo
Route
Depart
Return
Price
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 4/8
8:30 pm-8:06 am
1 stop8h 36m
Buffalo
Mon 4/13
6:00 am-1:47 pm
1 stop10h 47m
$268
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 3/2
9:10 pm-9:40 am
1 stop9h 30m
Buffalo
Wed 3/4
1:39 pm-7:28 pm
1 stop8h 49m
$269
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 5/28
10:56 am-11:55 pm
1 stop9h 59m
Buffalo
Wed 6/3
6:00 am-12:26 pm
1 stop9h 26m
$269
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 4/24
9:45 pm-10:00 am
1 stop9h 15m
Buffalo
Tue 4/28
2:54 pm-8:46 pm
1 stop8h 52m
$274
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 3/2
10:00 pm-11:05 am
1 stop10h 05m
Buffalo
Fri 3/6
5:44 pm-11:02 pm
1 stop8h 18m
$297
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 5/16
11:00 am-11:15 pm
1 stop9h 15m
$126
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 4/18
6:32 am-8:49 pm
2 stops11h 17m
$131
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sat 4/25
6:32 am-8:49 pm
2 stops11h 17m
$131
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 4/29
6:20 am-8:43 pm
2 stops11h 23m
$131
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 4/15
6:20 am-8:43 pm
2 stops11h 23m
$131
Showing 1-10 of 17 results
Compare providers for flights from San Diego to Buffalo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Buffalo in February.
| 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 6, 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 March is currently the most expensive (average of $290). 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 February 9, 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.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
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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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 February 9, 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$381 | 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$519 | FlexibilityNo cancel fee | On-time63% |