$100+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Sep 9 — Sep 161
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 April, booked 90 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 August 10, 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 August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:52 pm -
1 stop8h 59m
Sun 10/119:00 pm -
1 stop16h 57m
Deal found 8/7![Frontier logo]()
$202
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
1 stop22h 23m
Wed 9/97:11 pm -
1 stop17h 44m
Deal found 8/6![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:52 pm -
1 stop17h 31m
Mon 10/126:22 am -
1 stop7h 35m
Deal found 8/9![Frontier logo]()
$215
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:57 am -
Nonstop1h 58m
Sat 10/246:35 pm -
Nonstop1h 45m
Deal found 8/5![Alaska Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:52 pm -
1 stop22h 25m
Sun 11/156:25 am -
1 stop7h 32m
Deal found 8/8![Frontier logo]()
$218
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
1 stop22h 23m
Thu 9/1011:17 am -
1 stop25h 38m
Deal found 8/6![Frontier logo]()
$222
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:57 am -
Nonstop1h 58m
Mon 10/126:22 am -
1 stop7h 35m
Deal found 8/5![Multiple Airlines logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:14 am -
Nonstop1h 56m
Sat 10/36:35 pm -
Nonstop1h 45m
Deal found 8/6![Alaska Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:50 pm -
1 stop18h 24m
Thu 10/110:24 pm -
1 stop14h 31m
Deal found 8/10![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:50 pm -
1 stop18h 24m
Sat 9/127:46 pm -
Nonstop1h 41m
Deal found 8/7![Multiple Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:05 pm -
Nonstop1h 53m
Sat 9/126:37 pm -
Nonstop1h 54m
Deal found 8/7![United Airlines logo]()
$232
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 August 10, 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 August 10, 2026.
This Southwest deal was found by Cheapflights users on 8/5. 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.
Wed 11/45:45 am -
2 stops7h 00m
Wed 11/43:30 pm -
1 stop5h 20m
Deal found 8/5![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:06 pm -
1 stop4h 18m
Fri 9/257:19 pm -
1 stop3h 39m
Deal found 8/7![Delta logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:05 am -
1 stop5h 34m
Sat 10/36:59 pm -
1 stop3h 55m
Deal found 8/8![Alaska Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:20 am -
Nonstop2h 08m
Thu 11/268:25 am -
Nonstop1h 54m
Deal found 8/9![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:30 am -
2 stops6h 35m
Mon 9/142:50 pm -
1 stop7h 50m
Deal found 8/8![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:25 pm -
2 stops6h 20m
Sun 10/47:00 pm -
1 stop5h 55m
Deal found 8/9![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:10 pm -
Nonstop1h 54m
Wed 11/116:30 pm -
Nonstop1h 45m
Deal found 8/7![United Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:14 am -
Nonstop1h 56m
Sun 9/67:46 pm -
Nonstop1h 41m
Deal found 8/9![Alaska Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:30 am -
2 stops6h 35m
Fri 9/256:00 am -
2 stops7h 15m
Deal found 8/10![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:30 am -
2 stops6h 35m
Fri 9/184:00 pm -
2 stops6h 40m
Deal found 8/9![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:20 am -
2 stops7h 15m
Sat 9/196:25 am -
2 stops7h 05m
Deal found 8/9![Southwest logo]()
$292
Last-minute flights from Boise to San FranciscoDiscover last-minute flight deals from Boise to San Francisco. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Francisco. Data last updated August 10, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:24 pm -
1 stop7h 21m
Sat 9/197:46 pm -
Nonstop1h 41m
Deal found 8/9![Multiple Airlines logo]()
$238
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
1 stop22h 23m
Wed 9/97:11 pm -
1 stop17h 44m
Deal found 8/6![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
1 stop22h 23m
Thu 9/1011:17 am -
1 stop25h 38m
Deal found 8/6![Frontier logo]()
$222
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:50 pm -
1 stop18h 24m
Sat 9/127:46 pm -
Nonstop1h 41m
Deal found 8/7![Multiple Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:05 pm -
Nonstop1h 53m
Sat 9/126:37 pm -
Nonstop1h 54m
Deal found 8/7![United Airlines logo]()
$232
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:50 pm -
1 stop27h 27m
Sun 9/137:46 pm -
Nonstop1h 41m
Deal found 8/6![Multiple Airlines logo]()
$236
This CheapOair deal was found by Cheapflights users on 8/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:50 pm -
1 stop24h 39m
Sat 9/193:15 pm -
1 stop21h 40m
Deal found 8/5![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:50 pm -
1 stop18h 24m
Thu 10/110:24 pm -
1 stop14h 31m
Deal found 8/10![Frontier logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:14 am -
Nonstop1h 56m
Sat 10/36:35 pm -
Nonstop1h 45m
Deal found 8/6![Alaska Airlines logo]()
$227
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 August 10, 2026.
Search for one-way flight options from Boise to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:50 pm -
1 stop18h 24m
Deal found 8/8![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:50 pm -
2 stops31h 37m
Deal found 8/8![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:14 am -
Nonstop1h 56m
Deal found 8/5![Alaska Airlines logo]()
$111
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:57 am -
Nonstop1h 58m
Deal found 8/7![Alaska Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm -
2 stops30h 00m
Deal found 8/7![Frontier logo]()
$116
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
1 stop21h 05m
Deal found 8/6![Frontier logo]()
$118
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:14 am -
Nonstop1h 56m
Deal found 8/7![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:05 am -
1 stop7h 10m
Deal found 8/9![Southwest logo]()
$120
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
1 stop4h 00m
Deal found 8/7![Delta logo]()
$124
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:24 pm -
1 stop11h 54m
Deal found 8/7![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:50 pm -
1 stop21h 05m
Deal found 8/6![Frontier logo]()
$128
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (Kiwi.com) |
One-way from | $100 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $247 |
Good round-trip deal | $365 or less |
Good one-way deal | $236 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 August 10, 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 Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Wed 11/4
5:45 am-11:45 am
2 stops7h 00m
San Francisco
Wed 11/4
3:30 pm-9:50 pm
1 stop5h 20m
$252
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Wed 9/23
1:06 pm-4:24 pm
1 stop4h 18m
San Francisco
Fri 9/25
7:19 pm-11:58 pm
1 stop3h 39m
$252
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Wed 9/9
11:30 am-5:05 pm
2 stops6h 35m
San Francisco
Mon 9/14
2:50 pm-11:40 pm
1 stop7h 50m
$263
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Tue 9/29
7:05 am-11:39 am
1 stop5h 34m
San Francisco
Sat 10/3
6:59 pm-11:54 pm
1 stop3h 55m
$272
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Sat 10/3
12:25 pm-5:45 pm
2 stops6h 20m
San Francisco
Sun 10/4
7:00 pm-1:55 am
1 stop5h 55m
$277
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Wed 9/23
11:30 am-5:05 pm
2 stops6h 35m
San Francisco
Fri 9/25
6:00 am-2:15 pm
2 stops7h 15m
$279
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Tue 9/15
11:30 am-5:05 pm
2 stops6h 35m
San Francisco
Fri 9/18
4:00 pm-11:40 pm
2 stops6h 40m
$279
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Thu 11/19
6:20 am-7:28 am
Nonstop2h 08m
San Francisco
Thu 11/26
8:25 am-11:19 am
Nonstop1h 54m
$292
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Sun 9/6
6:20 am-12:35 pm
2 stops7h 15m
San Francisco
Sat 9/19
6:25 am-2:30 pm
2 stops7h 05m
$292
BoiseSan Francisco
BOI Boise Air Term. Gowen Fld - SFO San Francisco
BOISFO
Boise Air Term. Gowen Fld
Tue 10/27
7:10 pm-8:04 pm
Nonstop1h 54m
San Francisco
Wed 11/11
6:30 pm-9:15 pm
Nonstop1h 45m
$307
Showing 1-10 of 18 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 August.
| 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 89 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 $201). 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 August 10, 2026.
It’s typically best to fly out from Boise to San Francisco at noon. Doing so could potentially save you 39% 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 August 8, 2026.
Travelers seeking maximum savings on their Boise to San Francisco flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday 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 August 10, 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
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
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
Walnut Creek
San Bruno
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Manteca
Turlock
San Lorenzo
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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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$151 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$287 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$294 | FlexibilityNo cancel fee | On-time69% |