$138+ Cheap flights from San Diego to Buffalo (SAN - BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Apr 15 — Apr 221
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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Cheapest flights from San Diego to BuffaloExplore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/1510:30 pm
SAN
- BUF
1 stop8h 48m
American Airlines
Wed 4/221:45 pm
BUF
- SAN
1 stop10h 05m
American Airlines
Deal found 3/12![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/13. 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.
Wed 5/67:40 pm
SAN
- BUF
2 stops9h 10m
Southwest
Wed 5/131:10 pm
BUF
- SAN
1 stop8h 45m
Southwest
Deal found 3/13![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 5/1210:15 pm
SAN
- BUF
1 stop7h 05m
Delta
Tue 5/196:15 am
BUF
- SAN
1 stop8h 08m
Delta
Deal found 3/11![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 3/11. 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 4/287:40 pm
SAN
- BUF
2 stops9h 10m
Southwest
Tue 5/53:10 pm
BUF
- SAN
2 stops9h 35m
Southwest
Deal found 3/11![Southwest logo]()
$301
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:36 pm
SAN
- BUF
1 stop7h 11m
American Airlines
Tue 4/213:55 pm
BUF
- SAN
1 stop9h 54m
American Airlines
Deal found 3/11![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:54 am
SAN
- BUF
1 stop7h 45m
Delta
Tue 5/126:15 am
BUF
- SAN
1 stop8h 08m
Delta
Deal found 3/13![Delta logo]()
$317
This JetBlue deal was found by Cheapflights users on 3/13. 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 5/199:15 pm
SAN
- BUF
1 stop8h 45m
JetBlue
Wed 5/271:31 pm
BUF
- SAN
1 stop9h 01m
JetBlue
Deal found 3/13![JetBlue logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:30 pm
SAN
- BUF
1 stop8h 48m
American Airlines
Sat 5/234:46 pm
BUF
- SAN
1 stop10h 13m
American Airlines
Deal found 3/15![American Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 3/11. 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.
Wed 5/138:30 am
SAN
- BUF
1 stop10h 15m
Southwest
Tue 5/194:00 pm
BUF
- SAN
2 stops9h 40m
Southwest
Deal found 3/11![Southwest logo]()
$325
This American Airlines deal was found by Cheapflights users on 3/11. 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 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 5/206:00 am
BUF
- SAN
1 stop8h 13m
American Airlines
Deal found 3/11![American Airlines logo]()
$331
Best flights from San Diego to BuffaloDiscover carefully curated flight deals from San Diego to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from San Diego to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:10 pm
SAN
- BUF
1 stop7h 06m
Delta
Thu 5/284:55 pm
BUF
- SAN
1 stop9h 32m
Delta
Deal found 3/15![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:49 am
SAN
- BUF
2 stops9h 09m
United Airlines
Tue 7/145:52 pm
BUF
- SAN
1 stop7h 42m
United Airlines
Deal found 3/11![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 3/14. 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.
Wed 4/810:40 pm
SAN
- BUF
1 stop8h 35m
Southwest
Mon 4/135:20 pm
BUF
- SAN
1 stop7h 40m
Southwest
Deal found 3/14![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 4/1711:55 am
SAN
- BUF
1 stop6h 35m
Southwest
Fri 4/2412:40 pm
BUF
- SAN
1 stop9h 20m
Southwest
Deal found 3/14![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:30 pm
SAN
- BUF
1 stop9h 31m
Delta
Sat 5/306:25 am
BUF
- SAN
1 stop6h 53m
Delta
Deal found 3/15![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:30 pm
SAN
- BUF
1 stop9h 31m
Delta
Sat 5/305:26 pm
BUF
- SAN
1 stop9h 02m
Delta
Deal found 3/15![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:40 pm
SAN
- BUF
2 stops11h 01m
United Airlines
Tue 5/127:00 am
BUF
- SAN
1 stop7h 25m
United Airlines
Deal found 3/13![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/11. 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.
Thu 4/97:00 pm
SAN
- BUF
2 stops9h 50m
Southwest
Mon 4/135:20 pm
BUF
- SAN
1 stop7h 40m
Southwest
Deal found 3/11![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
SAN
- BUF
1 stop6h 54m
United Airlines
Wed 5/66:04 am
BUF
- SAN
2 stops12h 35m
United Airlines
Deal found 3/11![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/12. 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 6/259:40 pm
SAN
- BUF
1 stop7h 30m
Southwest
Wed 7/812:45 pm
BUF
- SAN
1 stop13h 40m
Southwest
Deal found 3/12![Southwest logo]()
$383
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated March 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/12. 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.
Wed 4/810:40 pm
SAN
- BUF
1 stop8h 35m
Southwest
Mon 4/134:00 pm
BUF
- SAN
2 stops9h 55m
Southwest
Deal found 3/12![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/1510:30 pm
SAN
- BUF
1 stop8h 48m
American Airlines
Wed 4/221:45 pm
BUF
- SAN
1 stop10h 05m
American Airlines
Deal found 3/12![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/14. 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.
Wed 4/157:40 pm
SAN
- BUF
2 stops9h 10m
Southwest
Wed 4/224:00 pm
BUF
- SAN
2 stops9h 40m
Southwest
Deal found 3/14![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:36 pm
SAN
- BUF
1 stop7h 11m
American Airlines
Tue 4/213:55 pm
BUF
- SAN
1 stop9h 54m
American Airlines
Deal found 3/11![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:00 am
SAN
- BUF
2 stops9h 50m
United Airlines
Tue 5/58:37 am
BUF
- SAN
1 stop7h 10m
United Airlines
Deal found 3/11![United Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 3/11. 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 4/287:40 pm
SAN
- BUF
2 stops9h 10m
Southwest
Tue 5/53:10 pm
BUF
- SAN
2 stops9h 35m
Southwest
Deal found 3/11![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:10 pm
SAN
- BUF
1 stop7h 06m
Delta
Sun 5/316:25 am
BUF
- SAN
1 stop6h 58m
Delta
Deal found 3/15![Delta logo]()
$337
One-way flights from San Diego to BuffaloSearch for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:12 pm
SAN
- BUF
2 stops21h 40m
Frontier
Deal found 3/15![Frontier logo]()
$138
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:30 pm
SAN
- BUF
1 stop8h 48m
American Airlines
Deal found 3/15![American Airlines logo]()
$146
This Delta deal was found by Cheapflights users on 3/11. 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 4/186:15 am
SAN
- BUF
1 stop6h 08m
Delta
Deal found 3/11![Delta logo]()
$149
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/147:40 pm
SAN
- BUF
2 stops9h 10m
Southwest
Deal found 3/15![Southwest logo]()
$151
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:45 pm
SAN
- BUF
1 stop10h 15m
JetBlue
Deal found 3/12![JetBlue logo]()
$155
This JetBlue deal was found by Cheapflights users on 3/12. 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.
Thu 6/188:40 pm
SAN
- BUF
1 stop9h 30m
JetBlue
Deal found 3/12![JetBlue logo]()
$160
This CheapOair deal was found by Cheapflights users on 3/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:15 pm
SAN
- BUF
1 stop8h 45m
JetBlue
Deal found 3/14![JetBlue logo]()
$161
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:30 pm
SAN
- BUF
1 stop8h 48m
American Airlines
Deal found 3/11![American Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:40 pm
SAN
- BUF
2 stops11h 01m
United Airlines
Deal found 3/11![United Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 3/13. 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.
Thu 7/99:40 pm
SAN
- BUF
1 stop7h 30m
Southwest
Deal found 3/13![Southwest logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:38 pm
SAN
- BUF
2 stops18h 55m
Frontier
Deal found 3/14![Frontier logo]()
$178
This Delta deal was found by Cheapflights users on 3/14. 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.
Sat 7/1110:30 pm
SAN
- BUF
1 stop6h 53m
Delta
Deal found 3/14![Delta logo]()
$179
Find flight deals from San Diego to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (American Airlines) |
One-way from | $138 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $565 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 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
Sat 5/2
10:10 pm-8:16 am
1 stop7h 06m
Buffalo
Thu 5/28
4:55 pm-11:27 pm
1 stop9h 32m
$337
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 7/7
10:49 am-10:58 pm
2 stops9h 09m
Buffalo
Tue 7/14
5:52 pm-10:34 pm
1 stop7h 42m
$342
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 4/8
10:40 pm-10:15 am
1 stop8h 35m
Buffalo
Mon 4/13
5:20 pm-10:00 pm
1 stop7h 40m
$349
Quickest round-trip
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 4/17
11:55 am-9:30 pm
1 stop6h 35m
Buffalo
Fri 4/24
12:40 pm-7:00 pm
1 stop9h 20m
$349
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 5/1
10:30 pm-11:01 am
1 stop9h 31m
Buffalo
Sat 5/30
6:25 am-10:18 am
1 stop6h 53m
$357
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Sun 5/3
10:30 pm-11:01 am
1 stop9h 31m
Buffalo
Sat 5/30
5:26 pm-11:28 pm
1 stop9h 02m
$357
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 4/9
7:00 pm-7:50 am
2 stops9h 50m
Buffalo
Mon 4/13
5:20 pm-10:00 pm
1 stop7h 40m
$373
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 6/25
9:40 pm-8:10 am
1 stop7h 30m
Buffalo
Wed 7/8
12:45 pm-11:25 pm
1 stop13h 40m
$383
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 5/6
7:40 pm-9:41 am
2 stops11h 01m
Buffalo
Tue 5/12
7:00 am-11:25 am
1 stop7h 25m
$396
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 5/5
7:00 am-4:54 pm
1 stop6h 54m
Buffalo
Wed 5/6
6:04 am-3:39 pm
2 stops12h 35m
$396
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Diego with our price prediction graph.
SAN-BUF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Buffalo
How far ahead should I book a flight from San Diego to Buffalo?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Buffalo. Price data was last updated on March 13, 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 $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated March 16, 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
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
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
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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 March 16, 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$380 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$359 | Average$523 | FlexibilityNo cancel fee | On-time63% |