$108+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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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
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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 August 12, 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 August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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 11/109:55 pm -
1 stop7h 30m
Sat 11/143:30 pm -
1 stop7h 50m
Deal found 8/9![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 8/12. 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.
Mon 9/2810:40 pm -
1 stop10h 50m
Tue 10/67:00 pm -
1 stop7h 15m
Deal found 8/12![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/10. 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 10/3010:40 pm -
1 stop9h 10m
Tue 11/35:00 pm -
1 stop9h 05m
Deal found 8/10![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 8/11. 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.
Fri 9/1810:40 pm -
1 stop8h 30m
Tue 9/226:25 pm -
1 stop7h 15m
Deal found 8/11![Southwest logo]()
$244
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/96:15 am -
1 stop8h 03m
Wed 9/161:08 pm -
1 stop10h 43m
Deal found 8/10![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/910:40 am -
2 stops10h 04m
Wed 9/165:58 pm -
1 stop7h 12m
Deal found 8/10![United Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 9/136:15 am -
1 stop8h 03m
Fri 9/184:47 pm -
1 stop8h 01m
Deal found 8/11![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 10/1510:40 pm -
1 stop9h 13m
Mon 10/195:50 pm -
1 stop8h 43m
Deal found 8/12![American Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 8/12. 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 9/3010:40 pm -
1 stop12h 30m
Mon 10/56:50 am -
1 stop15h 05m
Deal found 8/12![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 8/9. 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 12/249:45 am -
1 stop10h 00m
Thu 12/319:10 am -
1 stop8h 20m
Deal found 8/9![Southwest logo]()
$307
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 August 12, 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 August 12, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/302:30 pm -
1 stop6h 23m
Sun 10/46:20 am -
1 stop6h 58m
Deal found 8/12![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 8/10. 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.
Sun 9/209:35 pm -
2 stops10h 10m
Thu 10/12:50 pm -
1 stop12h 20m
Deal found 8/10![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 11/711:21 am -
1 stop8h 17m
Wed 11/116:30 am -
1 stop7h 57m
Deal found 8/11![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:30 am -
1 stop8h 05m
Sat 9/196:05 am -
1 stop8h 20m
Deal found 8/8![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 10/12:30 pm -
1 stop6h 23m
Sun 10/46:20 am -
1 stop6h 58m
Deal found 8/12![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 8/10. 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.
Wed 9/910:40 pm -
2 stops9h 30m
Wed 9/1612:35 pm -
2 stops8h 45m
Deal found 8/10![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:30 pm -
1 stop6h 23m
Sat 9/196:05 am -
1 stop9h 20m
Deal found 8/10![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 8/10. 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 9/1810:40 pm -
1 stop8h 30m
Sat 9/194:35 pm -
2 stops9h 25m
Deal found 8/10![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:10 am -
2 stops8h 40m
Sat 9/194:35 pm -
2 stops9h 25m
Deal found 8/8![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:56 am -
1 stop9h 56m
Sun 9/136:20 am -
1 stop6h 58m
Deal found 8/7![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:40 pm -
2 stops10h 00m
Sat 10/103:40 pm -
2 stops9h 45m
Deal found 8/8![Southwest logo]()
$417
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated August 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 8/306:15 am -
1 stop7h 49m
Sun 9/62:51 pm -
1 stop8h 44m
Deal found 8/7![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/96:15 am -
1 stop8h 03m
Wed 9/161:08 pm -
1 stop10h 43m
Deal found 8/10![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/910:40 am -
2 stops10h 04m
Wed 9/165:58 pm -
1 stop7h 12m
Deal found 8/10![United Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/97:32 am -
2 stops10h 58m
Mon 9/146:56 pm -
1 stop7h 29m
Deal found 8/10![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 9/136:15 am -
1 stop8h 03m
Fri 9/184:47 pm -
1 stop8h 01m
Deal found 8/11![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 8/11. 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.
Fri 9/1810:40 pm -
1 stop8h 30m
Tue 9/226:25 pm -
1 stop7h 15m
Deal found 8/11![Southwest logo]()
$244
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/1810:46 pm -
1 stop9h 53m
Tue 9/225:30 am -
2 stops9h 33m
Deal found 8/11![American Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 8/12. 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 9/1910:40 pm -
2 stops10h 35m
Thu 10/12:50 pm -
1 stop12h 20m
Deal found 8/12![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 8/12. 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.
Mon 9/2810:40 pm -
1 stop10h 50m
Tue 10/67:00 pm -
1 stop7h 15m
Deal found 8/12![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/12. 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 9/3010:40 pm -
1 stop12h 30m
Mon 10/56:50 am -
1 stop15h 05m
Deal found 8/12![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/302:30 pm -
1 stop6h 23m
Sun 10/46:20 am -
1 stop6h 58m
Deal found 8/12![Delta logo]()
$312
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 August 12, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/11. 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 10/1510:40 pm -
1 stop8h 45m
Deal found 8/11![Southwest logo]()
$108
This Southwest deal was found by Cheapflights users on 8/11. 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 9/2110:40 pm -
1 stop9h 40m
Deal found 8/11![Southwest logo]()
$114
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:28 am -
2 stops23h 27m
Deal found 8/11![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/156:25 am -
2 stops27h 30m
Deal found 8/11![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/214:54 pm -
2 stops41h 01m
Deal found 8/11![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/238:32 pm -
2 stops36h 46m
Deal found 8/10![Frontier logo]()
$129
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1512:37 pm -
1 stop7h 00m
Deal found 8/11![United Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/165:54 pm -
2 stops20h 51m
Deal found 8/11![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Mon 11/94:36 pm -
2 stops16h 42m
Deal found 8/8![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 10/110:28 am -
2 stops23h 27m
Deal found 8/8![Frontier logo]()
$148
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Southwest) |
One-way from | $108 (Southwest) |
Popular in | March |
Cheapest in | February |
Average price | $350 |
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 August 12, 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 San Diego - BUF Buffalo
SANBUF
San Diego
Wed 9/30
2:30 pm-11:53 pm
1 stop6h 23m
Buffalo
Sun 10/4
6:20 am-10:18 am
1 stop6h 58m
$312
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Sat 9/12
11:30 am-10:35 pm
1 stop8h 05m
Buffalo
Sat 9/19
6:05 am-11:25 am
1 stop8h 20m
$327
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Thu 10/1
2:30 pm-11:53 pm
1 stop6h 23m
Buffalo
Sun 10/4
6:20 am-10:18 am
1 stop6h 58m
$327
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Fri 9/18
2:30 pm-11:53 pm
1 stop6h 23m
Buffalo
Sat 9/19
6:05 am-12:25 pm
1 stop9h 20m
$327
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Sun 9/20
9:35 pm-10:45 am
2 stops10h 10m
Buffalo
Thu 10/1
2:50 pm-12:10 am
1 stop12h 20m
$339
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Wed 9/9
10:40 pm-11:10 am
2 stops9h 30m
Buffalo
Wed 9/16
12:35 pm-6:20 pm
2 stops8h 45m
$360
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Sat 11/7
11:21 am-10:38 pm
1 stop8h 17m
Buffalo
Wed 11/11
6:30 am-11:27 am
1 stop7h 57m
$381
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Thu 9/10
10:56 am-11:52 pm
1 stop9h 56m
Buffalo
Sun 9/13
6:20 am-10:18 am
1 stop6h 58m
$383
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Fri 9/18
10:40 pm-10:10 am
1 stop8h 30m
Buffalo
Sat 9/19
4:35 pm-11:00 pm
2 stops9h 25m
$385
San DiegoBuffalo
SAN San Diego - BUF Buffalo
SANBUF
San Diego
Sat 9/12
11:10 am-10:50 pm
2 stops8h 40m
Buffalo
Sat 9/19
4:35 pm-11:00 pm
2 stops9h 25m
$408
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 August.
| 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?
Airfare is below average for this route at the moment.
San Diego to Buffalo flights typically cost between $297 and $409 in November.The cheapest round-trip price found within the last 5 days was $216 on Southwest (Nov 10-Nov 14).
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 August 12, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Diego to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
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 August 12, 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$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$472 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |