$128+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUF
Jul 10 — Jul 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to BuffaloExplore the most affordable flight options available from San Diego to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 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 June 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Tue 9/229:30 pm
SAN
- BUF
1 stop7h 54m
JetBlue
Tue 9/2912:10 pm
BUF
- SAN
1 stop10h 51m
JetBlue
Deal found 6/6![JetBlue logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:20 am
SAN
- BUF
1 stop10h 12m
JetBlue
Wed 9/912:10 pm
BUF
- SAN
1 stop10h 51m
JetBlue
Deal found 6/9![JetBlue logo]()
$257
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:40 pm
SAN
- BUF
1 stop9h 54m
JetBlue
Mon 8/316:00 am
BUF
- SAN
1 stop8h 56m
JetBlue
Deal found 6/8![JetBlue logo]()
$262
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:40 pm
SAN
- BUF
1 stop9h 54m
JetBlue
Tue 9/86:00 am
BUF
- SAN
1 stop8h 56m
JetBlue
Deal found 6/7![JetBlue logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:30 pm
SAN
- BUF
1 stop8h 20m
JetBlue
Tue 8/2510:25 am
BUF
- SAN
1 stop12h 03m
JetBlue
Deal found 6/8![JetBlue logo]()
$274
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Fri 8/288:40 pm
SAN
- BUF
1 stop9h 54m
JetBlue
Tue 9/110:25 am
BUF
- SAN
1 stop12h 03m
JetBlue
Deal found 6/6![JetBlue logo]()
$278
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Sat 7/118:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Tue 7/146:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/6![JetBlue logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:30 pm
SAN
- BUF
1 stop8h 20m
JetBlue
Thu 8/1310:25 am
BUF
- SAN
1 stop12h 03m
JetBlue
Deal found 6/9![JetBlue logo]()
$281
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Thu 9/38:40 pm
SAN
- BUF
1 stop9h 54m
JetBlue
Sun 9/66:00 am
BUF
- SAN
1 stop8h 56m
JetBlue
Deal found 6/6![JetBlue logo]()
$286
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Fri 7/106:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/6![JetBlue logo]()
$291
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 June 10, 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 June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/5. 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.
Mon 8/1710:10 am
SAN
- BUF
2 stops8h 40m
Southwest
Wed 8/269:45 am
BUF
- SAN
1 stop8h 10m
Southwest
Deal found 6/5![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:40 pm
SAN
- BUF
1 stop6h 18m
Delta
Fri 7/248:55 am
BUF
- SAN
1 stop8h 14m
Delta
Deal found 6/9![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:32 pm
SAN
- BUF
2 stops9h 56m
United Airlines
Thu 8/135:58 pm
BUF
- SAN
1 stop7h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:15 am
SAN
- BUF
2 stops11h 15m
Southwest
Sat 8/156:45 am
BUF
- SAN
2 stops8h 55m
Southwest
Deal found 6/6![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:40 am
SAN
- BUF
1 stop10h 35m
Southwest
Thu 8/206:30 am
BUF
- SAN
2 stops9h 55m
Southwest
Deal found 6/7![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 6/9. 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 7/149:55 pm
SAN
- BUF
1 stop11h 05m
Southwest
Sun 7/265:15 am
BUF
- SAN
2 stops9h 30m
Southwest
Deal found 6/9![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am
SAN
- BUF
1 stop7h 20m
Southwest
Tue 9/18:40 am
BUF
- SAN
2 stops9h 15m
Southwest
Deal found 6/6![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 6/8. 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.
Thu 7/237:40 pm
SAN
- BUF
2 stops9h 30m
Southwest
Thu 7/304:40 pm
BUF
- SAN
2 stops9h 30m
Southwest
Deal found 6/8![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/157:15 am
SAN
- BUF
1 stop9h 45m
Southwest
Fri 7/174:40 pm
BUF
- SAN
2 stops9h 30m
Southwest
Deal found 6/9![Southwest logo]()
$453
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/157:15 am
SAN
- BUF
2 stops11h 15m
Southwest
Sat 7/188:35 am
BUF
- SAN
2 stops8h 25m
Southwest
Deal found 6/9![Southwest logo]()
$458
Last-minute flights from San Diego to BuffaloDiscover last-minute flight deals from San Diego to Buffalo. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buffalo. Data last updated June 10, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Fri 7/106:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/6![JetBlue logo]()
$291
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Sat 7/48:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Sat 7/116:00 am
BUF
- SAN
1 stop9h 35m
JetBlue
Deal found 6/6![JetBlue logo]()
$337
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Fri 7/108:30 pm
SAN
- BUF
1 stop8h 22m
JetBlue
Tue 7/146:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/6![JetBlue logo]()
$274
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Sat 7/118:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Tue 7/146:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/6![JetBlue logo]()
$279
This JetBlue deal was found by Cheapflights users on 6/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Tue 7/286:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/9![JetBlue logo]()
$342
This JetBlue deal was found by Cheapflights users on 6/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Tue 7/286:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/9![JetBlue logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/1510:45 pm
SAN
- BUF
1 stop7h 52m
American Airlines
Wed 7/222:27 pm
BUF
- SAN
1 stop8h 36m
American Airlines
Deal found 6/7![American Airlines logo]()
$357
This JetBlue deal was found by Cheapflights users on 6/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Tue 7/286:00 am
BUF
- SAN
1 stop8h 55m
JetBlue
Deal found 6/9![JetBlue logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:45 pm
SAN
- BUF
1 stop7h 52m
American Airlines
Wed 8/56:09 pm
BUF
- SAN
1 stop8h 38m
American Airlines
Deal found 6/9![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:07 pm
SAN
- BUF
1 stop7h 52m
American Airlines
Tue 8/46:32 am
BUF
- SAN
1 stop8h 55m
American Airlines
Deal found 6/9![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 pm
SAN
- BUF
1 stop8h 45m
Southwest
Sat 8/156:45 am
BUF
- SAN
2 stops8h 55m
Southwest
Deal found 6/6![Southwest logo]()
$356
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 June 10, 2026.
Search for one-way flight options from San Diego to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:30 pm
SAN
- BUF
1 stop8h 22m
JetBlue
Deal found 6/9![JetBlue logo]()
$128
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:30 pm
SAN
- BUF
1 stop8h 20m
JetBlue
Deal found 6/6![JetBlue logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Deal found 6/8![JetBlue logo]()
$133
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:40 pm
SAN
- BUF
1 stop9h 55m
JetBlue
Deal found 6/6![JetBlue logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:20 am
SAN
- BUF
1 stop10h 28m
JetBlue
Deal found 6/8![JetBlue logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 7/610:20 am
SAN
- BUF
1 stop10h 28m
JetBlue
Deal found 6/6![JetBlue logo]()
$153
This JetBlue deal was found by Cheapflights users on 6/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:40 pm
SAN
- BUF
1 stop9h 13m
JetBlue
Deal found 6/8![JetBlue logo]()
$158
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:04 am
SAN
- BUF
1 stop9h 06m
American Airlines
Deal found 6/8![American Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 6/8. 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.
Thu 9/109:30 pm
SAN
- BUF
2 stops10h 40m
Southwest
Deal found 6/8![Southwest logo]()
$166
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:45 pm
SAN
- BUF
1 stop7h 52m
American Airlines
Deal found 6/8![American Airlines logo]()
$175
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Cheapflightsfares) |
One-way from | $128 (Cheapflightsfares) |
Popular in | March |
Cheapest in | February |
Average price | $548 |
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 June 10, 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
Mon 8/17
10:10 am-9:50 pm
2 stops8h 40m
Buffalo
Wed 8/26
9:45 am-2:55 pm
1 stop8h 10m
$356
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 7/29
7:15 am-9:30 pm
2 stops11h 15m
Buffalo
Sat 8/15
6:45 am-12:40 pm
2 stops8h 55m
$361
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 8/13
8:40 am-10:15 pm
1 stop10h 35m
Buffalo
Thu 8/20
6:30 am-1:25 pm
2 stops9h 55m
$390
Quickest round-trip
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 7/16
2:40 pm-11:58 pm
1 stop6h 18m
Buffalo
Fri 7/24
8:55 am-2:09 pm
1 stop8h 14m
$414
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Tue 7/14
9:55 pm-12:00 pm
1 stop11h 05m
Buffalo
Sun 7/26
5:15 am-11:45 am
2 stops9h 30m
$419
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Fri 8/28
6:30 am-4:50 pm
1 stop7h 20m
Buffalo
Tue 9/1
8:40 am-2:55 pm
2 stops9h 15m
$419
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Thu 7/23
7:40 pm-8:10 am
2 stops9h 30m
Buffalo
Thu 7/30
4:40 pm-11:10 pm
2 stops9h 30m
$450
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Mon 8/10
8:32 pm-9:28 am
2 stops9h 56m
Buffalo
Thu 8/13
5:58 pm-10:10 pm
1 stop7h 12m
$451
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 7/15
7:15 am-8:00 pm
1 stop9h 45m
Buffalo
Fri 7/17
4:40 pm-11:10 pm
2 stops9h 30m
$453
San DiegoBuffalo
SAN - BUF
SANBUF
San Diego
Wed 7/15
7:15 am-9:30 pm
2 stops11h 15m
Buffalo
Sat 7/18
8:35 am-2:00 pm
2 stops8h 25m
$458
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Diego with our price prediction graph.
SAN-BUF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Buffalo
How far ahead should I book a flight from San Diego to Buffalo?
To ensure you get the cheapest price possible for a flight from San Diego to Buffalo, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to Buffalo?
Currently, February is the cheapest month in which you can book a flight from San Diego to Buffalo (average of $334). Flying from San Diego to Buffalo in March is currently the most expensive (average of $688). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Diego to Buffalo?
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated June 10, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Batavia
Williamsville
Orchard Park
Eden
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Popular flights
Alternative routes for San Diego to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Buffalo by cabin class
Find flights from San Diego to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Buffalo flights
Browse other San Diego and Buffalo flight options. Last updated on June 10, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$268 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$329 | Average$485 | FlexibilityNo cancel fee | On-time63% |