$119+ Cheap flights from Buffalo (BUF) to Fremont, CA
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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SFO
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Fremont with Cheapflights
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Cheapest flights from Buffalo to FremontExplore the most affordable flight options available from Buffalo to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
Explore the most affordable flight options available from Buffalo to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
This Travelocity deal was found by Cheapflights users on 5/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:57 pm
BUF
- SFO
1 stop16h 32m
Frontier
Mon 8/3110:15 pm
SFO
- BUF
1 stop9h 25m
Frontier
Deal found 5/12![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:35 am
BUF
- SFO
1 stop10h 38m
Frontier
Sun 7/2610:10 pm
SFO
- BUF
1 stop12h 43m
Frontier
Deal found 5/11![Frontier logo]()
$270
This Gotogate deal was found by Cheapflights users on 5/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Mon 6/110:05 pm
SFO
- BUF
1 stop9h 36m
Frontier
Deal found 5/10![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:36 am
BUF
- SFO
1 stop11h 21m
Frontier
Fri 6/510:10 pm
SFO
- BUF
1 stop10h 18m
Frontier
Deal found 5/12![Frontier logo]()
$290
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 6/96:29 am
BUF
- SFO
1 stop7h 00m
Delta
Wed 6/106:00 am
SFO
- BUF
1 stop9h 50m
Delta
Deal found 5/10![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 8/277:52 pm
BUF
- SFO
1 stop6h 55m
Delta
Mon 8/3110:45 pm
SFO
- BUF
1 stop6h 38m
Delta
Deal found 5/13![Delta logo]()
$313
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/34:46 pm
BUF
- SFO
1 stop8h 44m
American Airlines
Sat 6/65:00 am
SFO
- BUF
1 stop10h 38m
American Airlines
Deal found 5/10![American Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:50 pm
BUF
- SFO
2 stops20h 56m
Frontier
Tue 9/110:15 pm
SFO
- BUF
1 stop12h 40m
Frontier
Deal found 5/13![Frontier logo]()
$326
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 7/24:46 pm
BUF
- SFO
1 stop9h 32m
American Airlines
Sat 7/119:10 pm
SFO
- BUF
1 stop10h 06m
American Airlines
Deal found 5/10![American Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 5/13. 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 8/256:12 am
BUF
- SFO
2 stops12h 38m
Delta
Sat 9/510:45 pm
SFO
- BUF
1 stop6h 38m
Delta
Deal found 5/13![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/294:46 pm
BUF
- SFO
1 stop11h 02m
American Airlines
Sun 5/3111:14 pm
SFO
- BUF
1 stop7h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$338
Best flights from Buffalo to FremontDiscover carefully curated flight deals from Buffalo to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
Discover carefully curated flight deals from Buffalo to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 6/96:29 am
BUF
- SFO
1 stop7h 00m
Delta
Wed 6/106:00 am
SFO
- BUF
1 stop9h 50m
Delta
Deal found 5/10![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 5/13. 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.
Tue 8/116:25 pm
BUF
- SFO
1 stop7h 40m
Southwest
Sat 8/155:00 am
SFO
- BUF
1 stop6h 50m
Southwest
Deal found 5/13![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 11/57:35 pm
BUF
- SFO
1 stop7h 24m
Delta
Mon 11/910:30 pm
SFO
- BUF
1 stop9h 45m
Delta
Deal found 5/11![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 5/12. 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 7/237:19 pm
BUF
- SFO
1 stop8h 17m
Delta
Sun 7/2611:59 pm
SFO
- BUF
1 stop8h 12m
Delta
Deal found 5/12![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 5/11. 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 9/107:10 pm
BUF
- SFO
1 stop7h 55m
Southwest
Wed 9/1611:05 pm
SFO
- BUF
2 stops10h 40m
Southwest
Deal found 5/11![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 5/11. 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.
Fri 6/54:55 pm
BUF
- SFO
1 stop8h 50m
Delta
Tue 6/92:23 pm
SFO
- BUF
1 stop6h 36m
Delta
Deal found 5/11![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 5/12. 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 8/107:10 pm
BUF
- SFO
1 stop7h 55m
Southwest
Thu 8/135:10 am
SFO
- BUF
1 stop7h 45m
Southwest
Deal found 5/12![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 8/277:52 pm
BUF
- SFO
1 stop6h 55m
Delta
Mon 8/3110:45 pm
SFO
- BUF
1 stop6h 38m
Delta
Deal found 5/13![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 5/10. 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 7/36:29 am
BUF
- SFO
1 stop7h 00m
Delta
Sat 7/1110:55 pm
SFO
- BUF
1 stop9h 27m
Delta
Deal found 5/10![Delta logo]()
$346
This Southwest deal was found by Cheapflights users on 5/11. 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 11/55:20 am
BUF
- SFO
2 stops12h 05m
Southwest
Mon 11/98:30 am
SFO
- BUF
2 stops9h 40m
Southwest
Deal found 5/11![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 6/96:29 am
BUF
- SFO
1 stop7h 00m
Delta
Tue 6/166:00 am
SFO
- BUF
1 stop9h 27m
Delta
Deal found 5/10![Delta logo]()
$346
Last-minute flights from Buffalo to FremontDiscover last-minute flight deals from Buffalo to Fremont. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Fremont. Data last updated May 15, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Mon 6/110:05 pm
SFO
- BUF
1 stop9h 36m
Frontier
Deal found 5/10![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Tue 5/2610:15 pm
SFO
- BUF
1 stop12h 39m
Frontier
Deal found 5/12![Frontier logo]()
$350
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/294:46 pm
BUF
- SFO
1 stop11h 02m
American Airlines
Sun 5/3111:14 pm
SFO
- BUF
1 stop7h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$338
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:41 pm
BUF
- SFO
1 stop9h 53m
Frontier
Tue 6/910:10 pm
SFO
- BUF
1 stop12h 45m
Frontier
Deal found 5/12![Frontier logo]()
$345
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/17:40 pm
BUF
- SFO
1 stop8h 38m
American Airlines
Mon 6/86:01 am
SFO
- BUF
1 stop10h 12m
American Airlines
Deal found 5/10![American Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:36 am
BUF
- SFO
1 stop11h 21m
Frontier
Fri 6/510:10 pm
SFO
- BUF
1 stop10h 18m
Frontier
Deal found 5/12![Frontier logo]()
$290
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/34:46 pm
BUF
- SFO
1 stop8h 44m
American Airlines
Sat 6/65:00 am
SFO
- BUF
1 stop10h 38m
American Airlines
Deal found 5/10![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/11. 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.
Fri 6/54:55 pm
BUF
- SFO
1 stop8h 50m
Delta
Tue 6/92:23 pm
SFO
- BUF
1 stop6h 36m
Delta
Deal found 5/11![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 5/15. 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.
Fri 6/54:10 pm
BUF
- SFO
2 stops9h 15m
Southwest
Tue 6/95:15 am
SFO
- BUF
1 stop13h 10m
Southwest
Deal found 5/15![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/87:40 pm
BUF
- SFO
1 stop8h 33m
American Airlines
Sat 6/135:00 am
SFO
- BUF
1 stop10h 38m
American Airlines
Deal found 5/10![American Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 6/96:29 am
BUF
- SFO
1 stop7h 00m
Delta
Wed 6/106:00 am
SFO
- BUF
1 stop9h 50m
Delta
Deal found 5/10![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 6/257:27 pm
BUF
- SFO
1 stop8h 18m
Delta
Sat 7/410:55 pm
SFO
- BUF
1 stop6h 28m
Delta
Deal found 5/11![Delta logo]()
$346
One-way flights from Buffalo to FremontSearch for one-way flight options from Buffalo to Fremont. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
Search for one-way flight options from Buffalo to Fremont. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This Priceline deal was found by Cheapflights users on 5/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:36 am
BUF
- SFO
1 stop11h 21m
Frontier
Deal found 5/11![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:41 pm
BUF
- SFO
1 stop9h 53m
Frontier
Deal found 5/10![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:36 am
BUF
- SFO
1 stop10h 58m
Frontier
Deal found 5/12![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:35 am
BUF
- SFO
1 stop10h 38m
Frontier
Deal found 5/11![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:35 am
BUF
- SFO
1 stop10h 38m
Frontier
Deal found 5/11![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:57 pm
BUF
- SFO
1 stop16h 32m
Frontier
Deal found 5/10![Frontier logo]()
$149
This United Airlines deal was found by Cheapflights users on 5/13. 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 5/277:00 am
BUF
- SFO
1 stop9h 15m
United Airlines
Deal found 5/13![United Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 6/87:40 pm
BUF
- SFO
1 stop8h 33m
American Airlines
Deal found 5/12![American Airlines logo]()
$156
This Southwest deal was found by Cheapflights users on 5/11. 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 8/77:10 pm
BUF
- SFO
1 stop7h 55m
Southwest
Deal found 5/11![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 8/72:50 pm
BUF
- SFO
2 stops32h 50m
Frontier
Deal found 5/10![Frontier logo]()
$161
Find flight deals from Buffalo to Fremont
Keep the following information in mind while searching for Buffalo to Fremont flight deals. Data was last updated May 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $264 (Travelocity) |
One-way from | $119 (Priceline) |
Popular in | March |
Cheapest in | January |
Average price | $346 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Fremont 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 May 15, 2026.
Use the filters below to find and compare flights from Buffalo to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Tue 6/9
6:29 am-10:29 am
1 stop7h 00m
San Francisco
Wed 6/10
6:00 am-6:50 pm
1 stop9h 50m
$312
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 11/5
7:35 pm-11:59 pm
1 stop7h 24m
San Francisco
Mon 11/9
10:30 pm-11:15 am
1 stop9h 45m
$313
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 7/23
7:19 pm-12:36 am
1 stop8h 17m
San Francisco
Sun 7/26
11:59 pm-11:11 am
1 stop8h 12m
$313
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Fri 6/5
4:55 pm-10:45 pm
1 stop8h 50m
San Francisco
Tue 6/9
2:23 pm-11:59 pm
1 stop6h 36m
$313
Quickest round-trip
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 8/27
7:52 pm-11:47 pm
1 stop6h 55m
San Francisco
Mon 8/31
10:45 pm-8:23 am
1 stop6h 38m
$313
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Tue 8/11
6:25 pm-11:05 pm
1 stop7h 40m
San Francisco
Sat 8/15
5:00 am-2:50 pm
1 stop6h 50m
$346
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Fri 7/3
6:29 am-10:29 am
1 stop7h 00m
San Francisco
Sat 7/11
10:55 pm-11:22 am
1 stop9h 27m
$346
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Tue 6/9
6:29 am-10:29 am
1 stop7h 00m
San Francisco
Tue 6/16
6:00 am-6:27 pm
1 stop9h 27m
$346
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Thu 9/10
7:10 pm-12:05 am
1 stop7h 55m
San Francisco
Wed 9/16
11:05 pm-12:45 pm
2 stops10h 40m
$351
BuffaloSan Francisco
BUF - SFO
BUFSFO
Buffalo
Mon 8/10
7:10 pm-12:05 am
1 stop7h 55m
San Francisco
Thu 8/13
5:10 am-3:55 pm
1 stop7h 45m
$378
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from Buffalo with our price prediction graph.
BUF-SFO
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 Buffalo to Fremont
BUF-FR8
BUF-SFO
What is the cheapest time of day to fly from BUF to FR8?
Find hourly flight availability from Buffalo to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2026.
When flying from Buffalo to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Buffalo to Fremont?
Reviews of airlines servicing Fremont
Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated May 15, 2026.
Read through reviews of airlines operating flights from Buffalo to Fremont, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to Fremont
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Complete your trip
Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Fremont by cabin class
Find flights from Buffalo to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Fremont flights
Browse other Buffalo and Fremont flight options. Last updated on May 15, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Buffalo to Fremont flights
Consider these flights traveling from Buffalo to Fremont.
Top 6 airlines flying from Buffalo to Fremont
Discover the top 6 airlines that operate flights from Buffalo to Fremont. 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 May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$364 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$165 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$369 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$473 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$306 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$388 | FlexibilityNo cancel fee | On-time69% |