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$79+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Boise Air Term. Gowen Fld are usually found in April or January, booked 44 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap 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 junio 12, 2025.

Round-trip from

$149
(SmartFares)

One-way from

$79
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$287

Good round-trip deal

$203 or less

Good one-way deal

$118 or less
From San Francisco to Boise Air Term. Gowen Fld
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One-way flight from San Francisco to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 14% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Francisco to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from San Francisco to Boise Air Term. Gowen Fld.
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Find flight deals from San Francisco to Boise

Cheapest flights from San Francisco to Boise
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 junio 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/11. 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.
dom. 9/75:14 pmSFO - BOI
Nonstop1h 36mAlaska Airlines
mié. 9/1012:43 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
Deal found 6/11$149
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/131:59 pmSFO - BOI
Nonstop1h 41mUnited Airlines
lun. 8/187:15 pmBOI - SFO
Nonstop1h 50mUnited Airlines
Deal found 6/10$157
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/152:30 pmSFO - BOI
Nonstop1h 34mHawaiian Airlines
lun. 8/181:00 pmBOI - SFO
Nonstop1h 49mHawaiian Airlines
Deal found 6/11$167
This Southwest deal was found by Cheapflights users on 6/11. 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.
sáb. 9/62:35 pmSFO - BOI
1 stop6h 35mSouthwest
mié. 9/103:45 pmBOI - SFO
2 stops6h 40mSouthwest
Deal found 6/11$182
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:15 pmSFO - BOI
1 stop3h 44mDelta
lun. 8/186:00 pmBOI - SFO
1 stop6h 48mDelta
Deal found 6/10$187
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/216:37 amSFO - BOI
1 stop28h 10mFrontier
jue. 6/2612:36 pmBOI - SFO
1 stop6h 33mFrontier
Deal found 6/10$404

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 junio 12, 2025.
Use the filters below to find and compare flights from San Francisco to Boise that are best for you.

Fly from

San Francisco

Fly to

Boise

Route

Depart

Return

Price

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

dom. 9/7

5:14 pm-7:50 pm

Nonstop1h 36m

Boise Air Term. Gowen Fld

mié. 9/10

12:43 pm-1:32 pm

Nonstop1h 49m

$149

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

mié. 8/13

1:59 pm-4:40 pm

Nonstop1h 41m

Boise Air Term. Gowen Fld

lun. 8/18

7:15 pm-8:05 pm

Nonstop1h 50m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

vie. 8/15

2:30 pm-5:04 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

lun. 8/18

1:00 pm-1:49 pm

Nonstop1h 49m

$167

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sáb. 9/6

2:35 pm-10:10 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

mié. 9/10

3:45 pm-9:25 pm

2 stops6h 40m

$182

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

vie. 8/15

7:15 pm-11:59 pm

1 stop3h 44m

Boise Air Term. Gowen Fld

lun. 8/18

6:00 pm-11:48 pm

1 stop6h 48m

$187

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sáb. 6/21

6:37 am-11:47 am

1 stop28h 10m

Boise Air Term. Gowen Fld

jue. 6/26

12:36 pm-6:09 pm

1 stop6h 33m

$404

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

jue. 8/7

1:59 pm-4:40 pm

Nonstop1h 41m

$79

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

jue. 8/14

8:20 am-3:04 pm

1 stop5h 44m

$88

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

lun. 8/4

5:55 am-1:16 pm

1 stop6h 21m

$89

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

jue. 7/17

2:30 pm-5:04 pm

Nonstop1h 34m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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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.
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 San Francisco to Boise

How far ahead should I book a flight from San Francisco to Boise?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Boise. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Boise, you should look to book at least 44 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, October is the cheapest month in which you can book a flight from San Francisco to Boise (average of $314). Flying from San Francisco to Boise in June is currently the most expensive (average of $395). 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 junio 12, 2025.

It’s optimal to fly from San Francisco to Boise in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

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 June 8, 2025.

Travelers seeking maximum savings on their San Francisco to Boise flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Boise

Explore weekly flight availability from San Francisco to Boise. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from SFO to BOI are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from San Francisco to Boise have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airports do I use to fly from San Francisco to Boise?

    If you book a flight from San Francisco to Boise, you will be flying from San Francisco to Air Term. Gowen Fld. Flights to Boise Air Term. Gowen Fld (BOI) from San Francisco (SFO) take 1h 34m for a nonstop flight. There are 13 flights from San Francisco to Boise per day from 3 airlines.

  • How popular is this San Francisco to Boise flight route?

    The San Francisco to Boise Air Term. Gowen Fld flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from San Francisco to Boise round-trip?

    Cheapflights users have booked flights from San Francisco to Boise round-trip from $149. Other airlines that can offer you cheap pricing are United Airlines, from $157, and Hawaiian Airlines, from $167. Alaska Airlines is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Boise one-way?

    The cheapest airlines for a one-way flight from San Francisco to Boise are United Airlines ($79), Alaska Airlines ($88), and Delta ($89).

  • What are the most reliable airlines from San Francisco to Boise?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Boise consider choosing Air Canada (87%), Air New Zealand (87%) or United Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Boise?

    While on average a flight from San Francisco to Boise is generally $217, our data shows the cheapest flight currently is $73. When looking at the most popular route, (San Francisco - Boise Air Term. Gowen Fld), you can expect to pay $140 for that flight.

  • Can I find deals for flights from San Francisco to Boise that include hotel bookings?

    Yes. In addition to deals on San Francisco to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Boise.

  • Can I find deals for business class flights from San Francisco to Boise?

    Yes. Cheapflights offers flight deals from San Francisco to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Boise?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Boise (average of $314). Flying from San Francisco to Boise in June is currently the most expensive (average of $395). 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$68Average$217FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$156Average$266FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$157Average$310FlexibilityNo cancel feeOn-time69%

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