$99+ Cheap flights from San Francisco to Boise (SFO - BOI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
Jun 1 — Jun 81
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Boise 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 San Francisco to Boise Air Term. Gowen Fld are usually found in January or November, booked 34 days in advance, depart on a Saturday or Friday and return on a Thursday
Cheap flight deals from San Francisco to Boise
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to BoiseExplore the most affordable flight options available from San Francisco to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
Explore the most affordable flight options available from San Francisco to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Tue 8/41:25 pm
BOI
- SFO
1 stop11h 53m
Frontier
Deal found 5/2![Frontier logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 6/107:25 pm
SFO
- BOI
Nonstop1h 42m
Alaska Airlines
Tue 6/1610:52 am
BOI
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/28![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.
Tue 6/23:05 pm
SFO
- BOI
Nonstop1h 38m
Multiple Airlines
Tue 6/91:25 pm
BOI
- SFO
1 stop12h 02m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/273:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Sat 5/306:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$202
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.
Tue 6/167:25 pm
SFO
- BOI
Nonstop1h 42m
Multiple Airlines
Tue 6/231:25 pm
BOI
- SFO
1 stop12h 02m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$204
This Frontier deal was found by Cheapflights users on 4/28. 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 6/96:00 am
SFO
- BOI
1 stop5h 30m
Frontier
Tue 6/161:25 pm
BOI
- SFO
1 stop12h 02m
Frontier
Deal found 4/28![Frontier logo]()
$205
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Sat 6/66:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$207
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Sun 8/21:25 pm
BOI
- SFO
1 stop11h 53m
Frontier
Deal found 5/2![Frontier logo]()
$210
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.
Sat 8/89:39 pm
SFO
- BOI
1 stop13h 50m
Multiple Airlines
Tue 8/1110:52 am
BOI
- SFO
Nonstop1h 57m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$213
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 6/165:00 am
SFO
- BOI
1 stop5h 05m
Southwest
Tue 6/234:05 pm
BOI
- SFO
1 stop7h 20m
Southwest
Deal found 5/1![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 6/85:25 pm
SFO
- BOI
1 stop5h 44m
Delta
Tue 6/1611:59 am
BOI
- SFO
1 stop5h 26m
Delta
Deal found 4/28![Delta logo]()
$222
Best flights from San Francisco to BoiseDiscover carefully curated flight deals from San Francisco to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
Discover carefully curated flight deals from San Francisco to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
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.
Tue 6/21:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Tue 6/92:05 pm
BOI
- SFO
Nonstop1h 58m
United Airlines
Deal found 4/30![United Airlines logo]()
$197
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.
Tue 6/92:55 pm
SFO
- BOI
2 stops8h 30m
Southwest
Fri 6/125:10 am
BOI
- SFO
2 stops7h 10m
Southwest
Deal found 4/29![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 6/56:00 am
SFO
- BOI
1 stop6h 02m
Alaska Airlines
Sun 6/76:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$317
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.
Mon 6/225:25 pm
SFO
- BOI
1 stop5h 44m
Delta
Thu 6/256:42 pm
BOI
- SFO
1 stop4h 23m
Delta
Deal found 4/29![Delta logo]()
$327
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.
Mon 6/88:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Tue 6/97:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 5/2![United Airlines logo]()
$252
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.
Thu 5/281:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Mon 6/17:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 5/1![United Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 4/28. 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 7/313:45 pm
SFO
- BOI
2 stops7h 30m
Southwest
Sun 8/29:00 pm
BOI
- SFO
1 stop4h 10m
Southwest
Deal found 4/28![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/58:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Sun 6/77:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 4/28![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/148:25 am
SFO
- BOI
Nonstop2h 02m
United Airlines
Mon 5/186:58 pm
BOI
- SFO
Nonstop2h 00m
United Airlines
Deal found 4/27![United Airlines logo]()
$307
Last-minute flights from San Francisco to BoiseDiscover last-minute flight deals from San Francisco to Boise. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Boise. Data last updated May 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/187:00 pm
SFO
- BOI
1 stop4h 04m
Delta
Tue 5/1910:50 am
BOI
- SFO
1 stop6h 08m
Delta
Deal found 4/28![Delta logo]()
$258
This CheapOair deal was found by Cheapflights users on 4/27. 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 5/193:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Sun 5/246:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$237
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Sat 5/306:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/273:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Sat 5/306:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$202
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.
Thu 5/286:00 am
SFO
- BOI
2 stops11h 20m
Southwest
Mon 6/14:20 pm
BOI
- SFO
1 stop7h 45m
Southwest
Deal found 4/29![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 4/27. 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 5/286:00 am
SFO
- BOI
2 stops11h 20m
Southwest
Thu 6/45:10 am
BOI
- SFO
2 stops7h 10m
Southwest
Deal found 4/27![Southwest logo]()
$243
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Mon 6/16:12 pm
BOI
- SFO
1 stop16h 21m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$281
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 am
SFO
- BOI
1 stop5h 31m
Delta
Sun 6/76:42 pm
BOI
- SFO
1 stop4h 23m
Delta
Deal found 5/1![Delta logo]()
$227
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Sun 6/76:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$262
One-way flights from San Francisco to BoiseSearch for one-way flight options from San Francisco to Boise. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
Search for one-way flight options from San Francisco to Boise. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/108:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 4/27![United Airlines logo]()
$99
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$104
This Delta deal was found by Cheapflights users on 4/27. 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 5/269:43 am
SFO
- BOI
1 stop7h 07m
Delta
Deal found 4/27![Delta logo]()
$109
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.
Thu 5/285:40 pm
SFO
- BOI
1 stop6h 20m
Southwest
Deal found 4/29![Southwest 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.
Sun 7/266:00 am
SFO
- BOI
1 stop5h 29m
Frontier
Deal found 4/30![Frontier logo]()
$115
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.
Sat 6/66:45 pm
SFO
- BOI
Nonstop1h 55m
United Airlines
Deal found 4/30![United Airlines logo]()
$118
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 6/31:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 5/1![United Airlines logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/1912:33 pm
SFO
- BOI
1 stop3h 55m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$129
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.
Wed 5/2012:30 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 4/29![United Airlines logo]()
$134
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:40 am
SFO
- BOI
1 stop5h 16m
Delta
Deal found 4/30![Delta logo]()
$138
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/268:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 4/27![United Airlines logo]()
$139
Find flight deals from San Francisco to Boise
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Boise (BOI). 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Frontier) |
One-way from | $99 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $336 |
Good round-trip deal | $277 or less |
Good one-way deal | $118 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Boise 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 2, 2026.
Use the filters below to find and compare flights from San Francisco to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Tue 6/2
1:54 pm-4:44 pm
Nonstop1h 50m
Boise Air Term. Gowen Fld
Tue 6/9
2:05 pm-3:03 pm
Nonstop1h 58m
$197
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Mon 6/8
8:59 pm-11:55 pm
Nonstop1h 56m
Boise Air Term. Gowen Fld
Tue 6/9
7:05 pm-7:58 pm
Nonstop1h 53m
$252
Quickest round-trip
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Thu 5/28
1:54 pm-4:44 pm
Nonstop1h 50m
Boise Air Term. Gowen Fld
Mon 6/1
7:05 pm-7:58 pm
Nonstop1h 53m
$288
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Fri 6/5
8:59 pm-11:55 pm
Nonstop1h 56m
Boise Air Term. Gowen Fld
Sun 6/7
7:05 pm-7:58 pm
Nonstop1h 53m
$302
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Thu 5/14
8:25 am-11:27 am
Nonstop2h 02m
Boise Air Term. Gowen Fld
Mon 5/18
6:58 pm-7:58 pm
Nonstop2h 00m
$307
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Tue 6/9
2:55 pm-12:25 am
2 stops8h 30m
Boise Air Term. Gowen Fld
Fri 6/12
5:10 am-11:20 am
2 stops7h 10m
$317
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Fri 6/5
6:00 am-1:02 pm
1 stop6h 02m
Boise Air Term. Gowen Fld
Sun 6/7
6:54 pm-7:43 pm
Nonstop1h 49m
$317
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Mon 6/22
5:25 pm-12:09 am
1 stop5h 44m
Boise Air Term. Gowen Fld
Thu 6/25
6:42 pm-10:05 pm
1 stop4h 23m
$327
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Fri 7/31
3:45 pm-12:15 am
2 stops7h 30m
Boise Air Term. Gowen Fld
Sun 8/2
9:00 pm-12:10 am
1 stop4h 10m
$352
Cheapest one-way
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Wed 6/10
7:25 pm-10:07 pm
Nonstop1h 42m
$99
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Boise
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 San Francisco to Boise in May.
| 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 San Francisco-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Boise 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 San Francisco-Boise 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 San Francisco to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from San Francisco with our price prediction graph.
SFO-BOI
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.
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Everything you need to know about your flight from San Francisco to Boise
Prices
Airlines
How far ahead should I book a flight from San Francisco to Boise?
To ensure you get the cheapest price possible for a flight from San Francisco to Boise, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Francisco to Boise?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Boise (average of $226). Flying from San Francisco to Boise in May is currently the most expensive (average of $337). 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 SFO to BOI?
Find hourly flight availability from San Francisco to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2026.
It’s optimal to fly from San Francisco to Boise in the morning. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from San Francisco to Boise?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Boise. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their San Francisco to Boise flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated May 2, 2026.
Read reviews from past customers who have flown Alaska Airlines,Hawaiian Airlines, andUnited Airlines from San Francisco to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Boise. 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 Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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Top 3 airlines flying from San Francisco to Boise
Discover the top 3 airlines that operate flights from San Francisco to Boise. 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$215 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$129 | Average$298 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$272 | FlexibilityNo cancel fee | On-time75% |