$65+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Apr 23 — Apr 301
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 May, 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 March 24, 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 March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/58:28 am
BOI
- SFO
Nonstop2h 02m
United Airlines
Wed 5/68:25 am
SFO
- BOI
Nonstop2h 02m
United Airlines
Deal found 3/20![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/24. 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.
Tue 4/145:00 pm
BOI
- SFO
2 stops7h 15m
Southwest
Wed 5/61:45 pm
SFO
- BOI
1 stop9h 40m
Southwest
Deal found 3/24![Southwest logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/217:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Tue 4/2811:10 am
SFO
- BOI
1 stop9h 16m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 3/20. 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 4/155:15 pm
BOI
- SFO
1 stop7h 00m
Southwest
Wed 4/225:40 am
SFO
- BOI
1 stop6h 40m
Southwest
Deal found 3/20![Southwest logo]()
$167
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Wed 5/69:02 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Tue 5/127:44 pm
SFO
- BOI
Nonstop1h 43m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/147:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Wed 5/67:00 am
SFO
- BOI
1 stop4h 35m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$172
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Mon 4/205:09 pm
SFO
- BOI
1 stop5h 38m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$173
This Southwest deal was found by Cheapflights users on 3/20. 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 4/145:15 pm
BOI
- SFO
1 stop7h 00m
Southwest
Mon 4/205:40 pm
SFO
- BOI
1 stop6h 20m
Southwest
Deal found 3/20![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 3/24. 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.
Thu 4/238:50 am
BOI
- SFO
1 stop6h 45m
Southwest
Mon 4/275:40 pm
SFO
- BOI
1 stop6h 20m
Southwest
Deal found 3/24![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 3/24. 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.
Wed 4/225:00 pm
BOI
- SFO
2 stops7h 15m
Southwest
Wed 4/2910:05 am
SFO
- BOI
1 stop5h 35m
Southwest
Deal found 3/24![Southwest logo]()
$189
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 March 24, 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 March 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/117:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Tue 4/146:56 pm
SFO
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$162
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/189:26 am
BOI
- SFO
Nonstop2h 04m
United Airlines
Sat 4/258:10 am
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 3/20![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/24. 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.
Wed 4/221:05 pm
BOI
- SFO
1 stop10h 00m
Southwest
Wed 4/2910:05 am
SFO
- BOI
1 stop5h 35m
Southwest
Deal found 3/24![Southwest logo]()
$189
This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 5/512:52 pm
BOI
- SFO
1 stop6h 24m
Delta
Wed 5/69:50 am
SFO
- BOI
1 stop6h 32m
Delta
Deal found 3/24![Delta logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/229:02 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Wed 4/297:15 am
SFO
- BOI
1 stop13h 11m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:00 pm
BOI
- SFO
2 stops7h 15m
Southwest
Sat 4/2511:45 am
SFO
- BOI
2 stops7h 40m
Southwest
Deal found 3/23![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 4/167:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Sun 4/196:35 am
SFO
- BOI
1 stop16h 12m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$259
Last-minute flights from Boise to San FranciscoDiscover last-minute flight deals from Boise to San Francisco. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Francisco. Data last updated March 24, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/24. 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.
Tue 4/145:00 pm
BOI
- SFO
2 stops7h 15m
Southwest
Wed 5/61:45 pm
SFO
- BOI
1 stop9h 40m
Southwest
Deal found 3/24![Southwest logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/147:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Wed 5/67:00 am
SFO
- BOI
1 stop4h 35m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 3/20. 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 4/145:15 pm
BOI
- SFO
1 stop7h 00m
Southwest
Mon 4/205:40 pm
SFO
- BOI
1 stop6h 20m
Southwest
Deal found 3/20![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 3/20. 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 4/155:15 pm
BOI
- SFO
1 stop7h 00m
Southwest
Wed 4/225:40 am
SFO
- BOI
1 stop6h 40m
Southwest
Deal found 3/20![Southwest logo]()
$167
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Mon 4/205:09 pm
SFO
- BOI
1 stop5h 38m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 4/1612:30 pm
BOI
- SFO
Nonstop2h 02m
United Airlines
Sun 4/196:25 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 3/23![United Airlines logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/217:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Tue 4/2811:10 am
SFO
- BOI
1 stop9h 16m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 4/217:40 am
BOI
- SFO
Nonstop2h 00m
Alaska Airlines
Tue 4/216:56 pm
SFO
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$195
This Southwest deal was found by Cheapflights users on 3/24. 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.
Wed 4/225:00 pm
BOI
- SFO
2 stops7h 15m
Southwest
Wed 4/2910:05 am
SFO
- BOI
1 stop5h 35m
Southwest
Deal found 3/24![Southwest logo]()
$189
This Southwest deal was found by Cheapflights users on 3/24. 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.
Thu 4/238:50 am
BOI
- SFO
1 stop6h 45m
Southwest
Mon 4/275:40 pm
SFO
- BOI
1 stop6h 20m
Southwest
Deal found 3/24![Southwest logo]()
$184
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 March 24, 2026.
Search for one-way flight options from Boise to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/234:08 pm
BOI
- SFO
Nonstop2h 04m
United Airlines
Deal found 3/24![United Airlines logo]()
$65
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/289:26 am
BOI
- SFO
Nonstop2h 04m
United Airlines
Deal found 3/20![United Airlines logo]()
$74
This Delta deal was found by Cheapflights users on 3/24. 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.
Thu 4/236:16 pm
BOI
- SFO
1 stop6h 43m
Delta
Deal found 3/24![Delta logo]()
$75
This Southwest deal was found by Cheapflights users on 3/24. 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.
Fri 5/84:20 pm
BOI
- SFO
1 stop7h 45m
Southwest
Deal found 3/24![Southwest logo]()
$76
This Expedia deal was found by Cheapflights users on 3/24. 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 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 stop19h 36m
Frontier
Deal found 3/24![Frontier logo]()
$78
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:16 pm
BOI
- SFO
1 stop6h 43m
Delta
Deal found 3/20![Delta logo]()
$84
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/1812:30 pm
BOI
- SFO
Nonstop2h 02m
United Airlines
Deal found 3/19![United Airlines logo]()
$89
This Delta deal was found by Cheapflights users on 3/19. 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.
Sat 4/1810:45 am
BOI
- SFO
1 stop6h 20m
Delta
Deal found 3/19![Delta logo]()
$99
This Expedia deal was found by Cheapflights users on 3/20. 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 5/241:25 pm
BOI
- SFO
1 stop11h 58m
Frontier
Deal found 3/20![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 3/19. 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 4/181:55 pm
BOI
- SFO
2 stops8h 25m
Southwest
Deal found 3/19![Southwest logo]()
$104
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:05 pm
BOI
- SFO
1 stop6h 25m
Southwest
Deal found 3/23![Southwest logo]()
$108
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (United Airlines) |
One-way from | $65 (United Airlines) |
Popular in | February |
Cheapest in | October |
Average price | $318 |
Good round-trip deal | $373 or less |
Good one-way deal | $214 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 March 24, 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
Quickest round-trip
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sat 4/11
7:40 am-8:40 am
Nonstop2h 00m
San Francisco
Tue 4/14
6:56 pm-9:40 pm
Nonstop1h 44m
$162
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 4/22
9:02 am-9:58 am
Nonstop1h 56m
San Francisco
Wed 4/29
7:15 am-9:26 pm
1 stop13h 11m
$165
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sat 4/18
9:26 am-10:30 am
Nonstop2h 04m
San Francisco
Sat 4/25
8:10 am-11:06 am
Nonstop1h 56m
$177
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 4/22
1:05 pm-10:05 pm
1 stop10h 00m
San Francisco
Wed 4/29
10:05 am-4:40 pm
1 stop5h 35m
$189
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Tue 5/5
12:52 pm-6:16 pm
1 stop6h 24m
San Francisco
Wed 5/6
9:50 am-5:22 pm
1 stop6h 32m
$215
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 4/22
5:00 pm-11:15 pm
2 stops7h 15m
San Francisco
Sat 4/25
11:45 am-8:25 pm
2 stops7h 40m
$227
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Thu 4/16
7:40 am-8:40 am
Nonstop2h 00m
San Francisco
Sun 4/19
6:35 am-11:47 pm
1 stop16h 12m
$259
Cheapest one-way
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sat 6/6
7:05 pm-7:58 pm
Nonstop1h 53m
$65
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Tue 6/2
7:05 pm-7:58 pm
Nonstop1h 53m
$65
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sat 4/18
12:30 pm-1:32 pm
Nonstop2h 02m
$89
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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?
Use this chart to determine the optimal time to book a round-trip flight from Boise to San Francisco. Price data was last updated on March 13, 2026.
Booking 74 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 $80). Flying from Boise to San Francisco in December is currently the most expensive (average of $157). 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 March 24, 2026.
It’s typically best to fly out from Boise to San Francisco at noon. Doing so could potentially save you 30% 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 March 14, 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 March 24, 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.
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
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
Livermore
Roseville
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San Bruno
Watsonville
San Ramon
Sunnyvale
Vacaville
San Carlos
Turlock
Redwood City
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
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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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$164 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$251 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$121 | Average$257 | FlexibilityNo cancel fee | On-time75% |