$96+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This Expedia deal was found by Cheapflights users on 4/30. 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 6/71:33 pm
BOI
- SFO
1 stop19h 28m
Frontier
Tue 6/96:00 am
SFO
- BOI
1 stop5h 30m
Frontier
Deal found 4/30![Frontier logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 6/36:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Wed 6/107:25 pm
SFO
- BOI
Nonstop1h 42m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 4/30. 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 5/286:54 pm
BOI
- SFO
Nonstop1h 49m
Multiple Airlines
Tue 6/306:00 am
SFO
- BOI
1 stop5h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 5/276:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Mon 6/13:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 5/286:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Tue 6/23:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$207
This Frontier deal was found by Cheapflights users on 4/30. 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 8/61:25 pm
BOI
- SFO
1 stop8h 29m
Frontier
Tue 8/116:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 4/30![Frontier logo]()
$210
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/172:05 pm
BOI
- SFO
Nonstop1h 58m
United Airlines
Wed 6/241:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 5/2![United Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 5/4. 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 5/2712:55 pm
BOI
- SFO
1 stop4h 03m
Delta
Tue 6/27:00 pm
SFO
- BOI
1 stop4h 04m
Delta
Deal found 5/4![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/287:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Sat 6/68:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 5/3![United Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 5/1. 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 6/36:00 am
BOI
- SFO
1 stop4h 50m
Southwest
Sun 6/76:50 pm
SFO
- BOI
1 stop5h 30m
Southwest
Deal found 5/1![Southwest logo]()
$222
This Expedia deal was found by Cheapflights users on 4/30. 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 5/211:25 pm
BOI
- SFO
1 stop23h 22m
Multiple Airlines
Sun 5/243:05 pm
SFO
- BOI
Nonstop1h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$224
This Frontier deal was found by Cheapflights users on 5/3. 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 6/21:25 pm
BOI
- SFO
1 stop11h 58m
Frontier
Tue 6/96:00 am
SFO
- BOI
1 stop5h 30m
Frontier
Deal found 5/3![Frontier logo]()
$225
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 May 5, 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 May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/32:05 pm
BOI
- SFO
Nonstop1h 58m
United Airlines
Wed 6/101:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 5/4. 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 6/35:15 pm
BOI
- SFO
1 stop7h 00m
Southwest
Wed 6/105:50 am
SFO
- BOI
1 stop6h 35m
Southwest
Deal found 5/4![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 5/2. 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 6/56:41 pm
BOI
- SFO
1 stop6h 16m
Delta
Mon 6/85:25 pm
SFO
- BOI
1 stop5h 44m
Delta
Deal found 5/2![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 8/2810:14 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Sun 8/307:46 pm
SFO
- BOI
Nonstop1h 41m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 5/3. 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 5/287:55 pm
BOI
- SFO
1 stop5h 15m
Southwest
Sun 5/315:00 am
SFO
- BOI
1 stop5h 20m
Southwest
Deal found 5/3![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 5/1. 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 5/241:05 pm
BOI
- SFO
1 stop6h 10m
Southwest
Sat 5/306:15 am
SFO
- BOI
1 stop6h 55m
Southwest
Deal found 5/1![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/36:30 am
BOI
- SFO
Nonstop2h 00m
United Airlines
Sun 6/71:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 5/1![United Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Sun 5/318:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 4/29![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 4/30. 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 6/16:30 am
BOI
- SFO
2 stops7h 05m
Southwest
Thu 6/44:00 pm
SFO
- BOI
1 stop7h 20m
Southwest
Deal found 4/30![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 5/2. 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 6/55:10 am
BOI
- SFO
2 stops7h 10m
Southwest
Mon 6/85:40 pm
SFO
- BOI
2 stops6h 30m
Southwest
Deal found 5/2![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 5/247:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Sat 5/301:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$307
Last-minute flights from Boise to San FranciscoDiscover last-minute flight deals from Boise to San Francisco. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Francisco. Data last updated May 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/97:43 am
BOI
- SFO
1 stop7h 30m
Alaska Airlines
Tue 6/23:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/106:23 am
BOI
- SFO
Nonstop2h 02m
United Airlines
Tue 6/21:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 4/29![United Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/109:02 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Mon 6/13:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 5/106:00 am
BOI
- SFO
1 stop3h 53m
Delta
Tue 6/24:55 pm
SFO
- BOI
1 stop6h 09m
Delta
Deal found 4/29![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 4/29. 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 5/1010:35 am
BOI
- SFO
1 stop5h 00m
Southwest
Sun 5/315:00 am
SFO
- BOI
1 stop5h 20m
Southwest
Deal found 4/29![Southwest logo]()
$407
This Expedia deal was found by Cheapflights users on 4/29. 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 5/101:22 pm
BOI
- SFO
1 stop23h 25m
Multiple Airlines
Tue 6/23:05 pm
SFO
- BOI
Nonstop1h 38m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 4/29. 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 5/104:25 pm
BOI
- SFO
2 stops6h 45m
Southwest
Tue 6/27:40 am
SFO
- BOI
2 stops7h 45m
Southwest
Deal found 4/29![Southwest logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/117:43 am
BOI
- SFO
1 stop6h 05m
Alaska Airlines
Tue 6/23:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$375
This Expedia deal was found by Cheapflights users on 5/1. 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 5/146:00 am
BOI
- SFO
1 stop4h 01m
Alaska Airlines
Sun 5/173:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$417
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 May 5, 2026.
Search for one-way flight options from Boise to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This SmartFares deal was found by Cheapflights users on 5/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:14 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$96
This United Airlines deal was found by Cheapflights users on 5/3. 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 8/117:01 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 5/3![United Airlines logo]()
$99
This Expedia deal was found by Cheapflights users on 5/3. 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 8/111:25 pm
BOI
- SFO
1 stop23h 11m
Frontier
Deal found 5/3![Frontier logo]()
$101
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 6/57:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 4/30![United Airlines logo]()
$104
This Southwest deal was found by Cheapflights users on 5/1. 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 9/86:25 am
BOI
- SFO
1 stop4h 40m
Southwest
Deal found 5/1![Southwest logo]()
$109
This Delta deal was found by Cheapflights users on 4/30. 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 6/56:41 pm
BOI
- SFO
1 stop3h 49m
Delta
Deal found 4/30![Delta logo]()
$114
This Frontier deal was found by Cheapflights users on 4/30. 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 7/91:25 pm
BOI
- SFO
1 stop8h 29m
Frontier
Deal found 4/30![Frontier logo]()
$115
This Southwest deal was found by Cheapflights users on 4/30. 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 6/55:10 am
BOI
- SFO
2 stops7h 10m
Southwest
Deal found 4/30![Southwest logo]()
$119
This Priceline deal was found by Cheapflights users on 5/3. 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 6/111:25 pm
BOI
- SFO
1 stop8h 33m
Frontier
Deal found 5/3![Frontier logo]()
$135
This Orbitz deal was found by Cheapflights users on 4/30. 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.
Sun 6/211:25 pm
BOI
- SFO
1 stop23h 18m
Frontier
Deal found 4/30![Frontier logo]()
$141
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/287:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 4/30![United Airlines logo]()
$144
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Expedia) |
One-way from | $96 (SmartFares) |
Popular in | March |
Cheapest in | October |
Average price | $242 |
Good round-trip deal | $318 or less |
Good one-way deal | $153 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 May 5, 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
Wed 6/3
2:05 pm-3:03 pm
Nonstop1h 58m
San Francisco
Wed 6/10
1:54 pm-4:44 pm
Nonstop1h 50m
$197
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 6/3
5:15 pm-11:15 pm
1 stop7h 00m
San Francisco
Wed 6/10
5:50 am-1:25 pm
1 stop6h 35m
$217
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Fri 6/5
6:41 pm-11:57 pm
1 stop6h 16m
San Francisco
Mon 6/8
5:25 pm-12:09 am
1 stop5h 44m
$227
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Thu 5/28
7:55 pm-12:10 am
1 stop5h 15m
San Francisco
Sun 5/31
5:00 am-11:20 am
1 stop5h 20m
$227
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sun 5/24
1:05 pm-6:15 pm
1 stop6h 10m
San Francisco
Sat 5/30
6:15 am-2:10 pm
1 stop6h 55m
$227
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 6/3
6:30 am-7:30 am
Nonstop2h 00m
San Francisco
Sun 6/7
1:54 pm-4:44 pm
Nonstop1h 50m
$255
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Mon 6/1
6:30 am-12:35 pm
2 stops7h 05m
San Francisco
Thu 6/4
4:00 pm-12:20 am
1 stop7h 20m
$262
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Fri 6/5
5:10 am-11:20 am
2 stops7h 10m
San Francisco
Mon 6/8
5:40 pm-1:10 am
2 stops6h 30m
$267
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sat 5/30
7:05 pm-7:58 pm
Nonstop1h 53m
San Francisco
Sun 5/31
8:59 pm-11:55 pm
Nonstop1h 56m
$287
Quickest round-trip
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Fri 8/28
10:14 am-11:10 am
Nonstop1h 56m
San Francisco
Sun 8/30
7:46 pm-10:27 pm
Nonstop1h 41m
$307
Showing 1-10 of 23 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 $180). 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 May 5, 2026.
It’s typically best to fly out from Boise to San Francisco at noon. Doing so could potentially save you 32% 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 May 2, 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. 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 May 5, 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
Entertainment
7.0
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
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Boise and San Francisco flights
Browse other Boise and San Francisco flight options. Last updated on May 5, 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 May 5, 2026.
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Other flights to San Francisco
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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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$156 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$123 | Average$267 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$127 | Average$268 | FlexibilityNo cancel fee | On-time75% |