$94+ Cheap flights from Boise to San Francisco (BOI - SFO)
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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Find cheap flights from Boise to San Francisco 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.Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to San Francisco are usually found in October or September, booked 74 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Boise to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to San FranciscoExplore the most affordable flight options available from Boise to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Juni 26, 2026.
Explore the most affordable flight options available from Boise to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Juni 26, 2026.
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Mi 10/78:57 am
BOI
- SFO
Nonstop1h 58m
Alaska Airlines
Mi 10/146:35 pm
SFO
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sa 10/176:50 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Mo 10/199:04 pm
SFO
- BOI
Nonstop1h 55m
United Airlines
Deal found 6/25![United Airlines logo]()
$192
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Do 8/2010:14 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
So 8/237:46 pm
SFO
- BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$194
This Orbitz deal was found by Cheapflights users on 6/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/210:14 am
BOI
- SFO
Nonstop1h 56m
Multiple Airlines
Di 9/86:00 am
SFO
- BOI
1 stop5h 29m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/178:57 am
BOI
- SFO
Nonstop1h 58m
Alaska Airlines
Mo 10/196:35 pm
SFO
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 6/26. 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.
Di 10/271:15 pm
BOI
- SFO
1 stop6h 21m
Delta
Mi 11/115:00 pm
SFO
- BOI
1 stop6h 04m
Delta
Deal found 6/26![Delta logo]()
$207
This Travelocity deal was found by Cheapflights users on 6/24. 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.
Di 8/111:24 pm
BOI
- SFO
1 stop11h 54m
Multiple Airlines
Sa 8/227:46 pm
SFO
- BOI
Nonstop1h 41m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$209
This Trip.com deal was found by Cheapflights users on 6/24. 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.
So 8/2310:14 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Sa 8/298:25 am
SFO
- BOI
1 stop4h 37m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$210
This Frontier deal was found by Cheapflights users on 6/21. 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.
Di 8/41:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Di 8/116:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 6/21![Frontier logo]()
$211
This Delta deal was found by Cheapflights users on 6/25. 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.
Sa 10/171:15 pm
BOI
- SFO
1 stop4h 06m
Delta
Mo 10/197:00 pm
SFO
- BOI
1 stop4h 04m
Delta
Deal found 6/25![Delta logo]()
$212
Best flights from Boise to San FranciscoDiscover carefully curated flight deals from Boise to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Juni 26, 2026.
Discover carefully curated flight deals from Boise to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Juni 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/178:57 am
BOI
- SFO
Nonstop1h 58m
Alaska Airlines
Mo 10/196:35 pm
SFO
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 6/21. 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.
Fr 8/286:00 am
BOI
- SFO
1 stop3h 50m
Delta
So 8/307:25 pm
SFO
- BOI
1 stop3h 34m
Delta
Deal found 6/21![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 6/24. 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.
Mo 8/313:50 pm
BOI
- SFO
2 stops6h 50m
Southwest
Mi 9/22:00 pm
SFO
- BOI
2 stops7h 15m
Southwest
Deal found 6/24![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Di 10/276:59 pm
BOI
- SFO
Nonstop2h 00m
United Airlines
Mi 11/118:52 pm
SFO
- BOI
Nonstop1h 54m
United Airlines
Deal found 6/22![United Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/115:52 pm
BOI
- SFO
1 stop6h 48m
Alaska Airlines
Sa 9/197:46 pm
SFO
- BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/296:23 am
BOI
- SFO
1 stop7h 40m
Alaska Airlines
Mi 9/307:46 pm
SFO
- BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 6/24. 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.
Do 9/36:00 am
BOI
- SFO
1 stop6h 55m
Southwest
Mo 9/712:30 pm
SFO
- BOI
1 stop7h 10m
Southwest
Deal found 6/24![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Fr 9/117:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Sa 9/1912:45 pm
SFO
- BOI
Nonstop1h 46m
United Airlines
Deal found 6/23![United Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 7/2310:52 am
BOI
- SFO
Nonstop1h 57m
Alaska Airlines
Di 7/287:55 am
SFO
- BOI
1 stop4h 51m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/1410:52 am
BOI
- SFO
Nonstop1h 57m
Alaska Airlines
Di 7/217:25 pm
SFO
- BOI
Nonstop1h 42m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 8/610:52 am
BOI
- SFO
Nonstop1h 57m
Alaska Airlines
Di 8/117:25 pm
SFO
- BOI
Nonstop1h 42m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$305
Last-minute flights from Boise to San FranciscoDiscover last-minute flight deals from Boise to San Francisco. Data last updated Juni 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Francisco. Data last updated Juni 26, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/23. 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.
Di 7/141:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Di 7/216:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 6/23![Frontier logo]()
$230
This Priceline deal was found by Cheapflights users on 6/23. 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.
Do 7/1610:52 am
BOI
- SFO
Nonstop1h 57m
Multiple Airlines
Di 7/216:00 am
SFO
- BOI
1 stop5h 29m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$279
This Expedia deal was found by Cheapflights users on 6/21. 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.
Fr 7/1710:52 am
BOI
- SFO
Nonstop1h 57m
Multiple Airlines
Di 7/216:00 am
SFO
- BOI
1 stop5h 29m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 6/25. 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.
So 7/191:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
So 7/266:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 6/25![Frontier logo]()
$258
This Priceline deal was found by Cheapflights users on 6/23. 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.
Di 7/2110:52 am
BOI
- SFO
Nonstop1h 57m
Multiple Airlines
Do 7/236:00 am
SFO
- BOI
1 stop5h 29m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$278
This Frontier deal was found by Cheapflights users on 6/25. 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.
Do 7/231:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Di 7/286:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 6/25![Frontier logo]()
$244
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 7/231:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Mo 7/279:39 pm
SFO
- BOI
1 stop13h 50m
Frontier
Deal found 6/22![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/23. 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.
Di 7/281:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Di 8/46:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 6/23![Frontier logo]()
$220
This Expedia deal was found by Cheapflights users on 6/23. 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.
Mi 7/2910:52 am
BOI
- SFO
Nonstop1h 57m
Multiple Airlines
Di 8/46:00 am
SFO
- BOI
1 stop5h 29m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$254
This Frontier deal was found by Cheapflights users on 6/23. 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.
Do 7/301:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Di 8/46:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 6/23![Frontier logo]()
$234
One-way flights from Boise to San FranciscoSearch for one-way flight options from Boise to San Francisco. Find affordable one-way fares based on user searches. Data last updated Juni 26, 2026.
Search for one-way flight options from Boise to San Francisco. Find affordable one-way fares based on user searches. Data last updated Juni 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 10/288:57 am
BOI
- SFO
Nonstop1h 58m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$94
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/2810:14 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$99
This Delta deal was found by Cheapflights users on 6/24. 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.
Sa 8/295:15 pm
BOI
- SFO
1 stop6h 52m
Delta
Deal found 6/24![Delta logo]()
$104
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Fr 9/117:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 6/22![United Airlines logo]()
$109
This Orbitz deal was found by Cheapflights users on 6/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/81:24 pm
BOI
- SFO
1 stop28h 33m
Frontier
Deal found 6/22![Frontier logo]()
$111
This Delta deal was found by Cheapflights users on 6/23. 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.
Mi 10/281:15 pm
BOI
- SFO
1 stop6h 21m
Delta
Deal found 6/23![Delta logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/117:05 am
BOI
- SFO
1 stop5h 19m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$119
This Priceline deal was found by Cheapflights users on 6/25. 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.
Do 8/131:24 pm
BOI
- SFO
1 stop5h 45m
Frontier
Deal found 6/25![Frontier logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sa 8/297:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 6/24![United Airlines logo]()
$134
This Travelocity deal was found by Cheapflights users on 6/25. 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.
So 7/191:24 pm
BOI
- SFO
1 stop11h 59m
Frontier
Deal found 6/25![Frontier logo]()
$135
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/57:57 am
BOI
- SFO
1 stop16h 11m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$137
Find flight deals from Boise to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to San Francisco (SFO). 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 Juni 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (CheapOair) |
One-way from | $94 (Alaska Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $317 |
Good round-trip deal | $352 or less |
Good one-way deal | $215 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to San Francisco 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 Juni 26, 2026.
Use the filters below to find and compare flights from Boise to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sa 10/17
8:57 am-9:55 am
Nonstop1h 58m
San Francisco
Mo 10/19
6:35 pm-9:20 pm
Nonstop1h 45m
$192
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Fr 9/11
5:52 pm-11:40 pm
1 stop6h 48m
San Francisco
Sa 9/19
7:46 pm-10:27 pm
Nonstop1h 41m
$212
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Di 9/29
6:23 am-1:03 pm
1 stop7h 40m
San Francisco
Mi 9/30
7:46 pm-10:27 pm
Nonstop1h 41m
$212
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Fr 8/28
6:00 am-8:50 am
1 stop3h 50m
San Francisco
So 8/30
7:25 pm-11:59 pm
1 stop3h 34m
$237
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Mo 8/31
3:50 pm-9:40 pm
2 stops6h 50m
San Francisco
Mi 9/2
2:00 pm-10:15 pm
2 stops7h 15m
$262
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Do 9/3
6:00 am-11:55 am
1 stop6h 55m
San Francisco
Mo 9/7
12:30 pm-8:40 pm
1 stop7h 10m
$277
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Di 10/27
6:59 pm-7:59 pm
Nonstop2h 00m
San Francisco
Mi 11/11
8:52 pm-11:46 pm
Nonstop1h 54m
$287
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Do 7/23
10:52 am-11:49 am
Nonstop1h 57m
San Francisco
Di 7/28
7:55 am-1:46 pm
1 stop4h 51m
$290
Quickest round-trip
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Fr 9/11
7:05 pm-7:58 pm
Nonstop1h 53m
San Francisco
Sa 9/19
12:45 pm-3:31 pm
Nonstop1h 46m
$292
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Di 7/14
10:52 am-11:49 am
Nonstop1h 57m
San Francisco
Di 7/21
7:25 pm-10:07 pm
Nonstop1h 42m
$297
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Boise to San Francisco
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 Boise to San Francisco in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boise-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-San Francisco 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 Boise-San Francisco 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 Boise to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Boise with our price prediction graph.
BOI-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 Boise to San Francisco
Prices
Airlines
How far ahead should I book a flight from Boise to San Francisco?
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boise to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Boise to San Francisco (average of $182). Flying from Boise to San Francisco in March is currently the most expensive (average of $338). 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.
What is the cheapest time of day to fly from BOI to SFO?
Find hourly flight availability from Boise to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Juni 26, 2026.
It’s typically best to fly out from Boise to San Francisco at noon. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Boise to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Boise to San Francisco. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Boise to San Francisco flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated Juni 26, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Boise to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Boarding
8.1
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Related info for your journey
Find useful and relevant information for your journey from Boise to San Francisco. 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 San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Rancho Cordova
Roseville
Cupertino
Emeryville
Watsonville
Newark
San Bruno
Hayward
San Ramon
San Carlos
Redwood City
Turlock
Daly City
Sunnyvale
Vallejo
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Boise and San Francisco flights
Browse other Boise and San Francisco flight options. Last updated on Juni 26, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on Juni 26, 2026.
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Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Juni 26, 2026.
Top 3 airlines flying from Boise to San Francisco
Discover the top 3 airlines that operate flights from Boise to San Francisco. 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 Juni 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$156 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$121 | Average$286 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$124 | Average$281 | FlexibilityNo cancel fee | On-time69% |