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$79+ Cheap flights from Idaho to San Francisco (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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Idaho to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) 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 November 21, 2024.

Find flight deals from Idaho to San Francisco

Cheapest flights from Idaho to San Francisco
Explore the most affordable flight options available from Idaho to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/177:11 amBOI - SFO
1 stop7h 32mAlaska Airlines
Sat 1/46:20 pmSFO - BOI
Nonstop1h 40mAlaska Airlines
Deal found 11/21$166
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/119:00 amBOI - SFO
1 stop7h 51mDelta
Sat 12/1410:15 amSFO - BOI
1 stop5h 28mDelta
Deal found 11/20$176
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/1212:44 pmGEG - SFO
Nonstop2h 29mAlaska Airlines
Sun 1/55:08 pmSFO - GEG
Nonstop2h 11mAlaska Airlines
Deal found 11/21$177
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/2412:59 pmBOI - SFO
Nonstop2h 08mUnited Airlines
Sun 12/296:50 pmSFO - BOI
Nonstop1h 52mUnited Airlines
Deal found 11/21$202
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/197:00 amGEG - SFO
Nonstop2h 45mUnited Airlines
Thu 12/269:30 pmSFO - GEG
Nonstop2h 22mUnited Airlines
Deal found 11/20$227
This Delta deal was found by Cheapflights users on 11/21. 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 12/142:31 pmGEG - SFO
1 stop5h 31mDelta
Mon 12/164:32 pmSFO - GEG
1 stop7h 38mDelta
Deal found 11/21$246
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:11 amBOI - SFO
1 stop13h 59mMultiple Airlines
Mon 12/169:59 pmSFO - BOI
2 stops22h 20mMultiple Airlines
Deal found 11/20$296
This Southwest deal was found by Cheapflights users on 11/21. 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 12/167:25 amBOI - SFO
2 stops9h 50mSouthwest
Sat 1/46:05 pmSFO - BOI
1 stop5h 10mSouthwest
Deal found 11/21$326
This Southwest deal was found by Cheapflights users on 11/21. 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 12/252:30 pmGEG - SFO
1 stop7h 20mSouthwest
Wed 1/112:20 pmSFO - GEG
2 stops10h 10mSouthwest
Deal found 11/21$383
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:29 amGEG - SFO
1 stop6h 02mAmerican Airlines
Mon 11/253:55 pmSFO - GEG
1 stop7h 24mAmerican Airlines
Deal found 11/21$390
This Delta deal was found by Cheapflights users on 11/21. 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 12/65:40 pmJAC - SFO
1 stop7h 38mDelta
Tue 12/1010:15 amSFO - JAC
1 stop5h 30mDelta
Deal found 11/21$398
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/156:05 pmIDA - SFO
1 stop5h 50mUnited Airlines
Thu 12/198:55 pmSFO - IDA
1 stop11h 56mUnited Airlines
Deal found 11/21$429

Find flights from Idaho to San Francisco within your budget

Customize your flight search to find flights from Idaho 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 1/8

7:15 pm-8:14 pm

Nonstop1h 59m

San Francisco

Sat 1/11

1:40 pm-4:27 pm

Nonstop1h 47m

$157

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 12/17

7:11 am-1:43 pm

1 stop7h 32m

San Francisco

Sat 1/4

6:20 pm-9:00 pm

Nonstop1h 40m

$166

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 12/11

9:00 am-3:51 pm

1 stop7h 51m

San Francisco

Sat 12/14

10:15 am-4:43 pm

1 stop5h 28m

$176

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 12/10

2:35 pm-6:50 pm

1 stop4h 15m

San Francisco

Tue 12/17

2:23 pm-10:44 pm

1 stop8h 21m

$176

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 2/19

5:00 am-11:26 am

1 stop6h 26m

San Francisco

Tue 3/4

6:55 pm-9:11 pm

Nonstop2h 16m

$185

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Sat 1/11

5:00 am-12:19 pm

1 stop7h 19m

San Francisco

Sun 1/12

5:16 pm-11:57 pm

1 stop6h 41m

$187

HaileySan Francisco

SUN - SFO

SUNSFO

Hailey Sun Valley-Friedman

Wed 1/8

1:10 pm-4:21 pm

1 stop4h 11m

San Francisco

Sat 1/11

5:16 pm-10:39 pm

1 stop4h 23m

$250

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 1/24

8:25 am-2:30 pm

2 stops7h 05m

San Francisco

Sun 1/26

5:30 am-11:40 am

1 stop5h 10m

$276

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 12/10

12:44 pm-3:13 pm

Nonstop2h 29m

San Francisco

Tue 12/17

9:49 am-12:04 pm

Nonstop2h 15m

$283

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 12/12

7:11 am-8:10 pm

1 stop13h 59m

San Francisco

Mon 12/16

9:59 pm-9:19 pm

2 stops22h 20m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 43 results
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Best time to book a flight from Idaho to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Idaho 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.

Travel insights for flights from Idaho to San Francisco

Get recent, data-driven insights about flights from Idaho to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Idaho to San Francisco (average of $276). Flying from Idaho to San Francisco in June is currently the most expensive (average of $381). 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 ID to SFO?

Find hourly flight availability from Idaho 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to San Francisco as you normally would.

Weekly flight availability from Idaho to San Francisco

Explore weekly flight availability from Idaho to San Francisco. 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 November 21, 2024.

The most flights from USID to SFO are scheduled on a Wednesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 November 21, 2024.
Get a feel of what it's like to fly with Delta, Southwest and Alaska Airlines from Idaho 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.
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Idaho to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Idaho?

    If you book a flight to San Francisco from Idaho, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

    Within the past month, 56 users have taken a look at flights from Idaho to San Francisco.

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

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

  • What are the most popular routes from Idaho to San Francisco?

    When deciding which route to take from Idaho to San Francisco consider Spokane - San Francisco, Boise Air Term. Gowen Fld - San Francisco or Jackson Hole - San Francisco as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to San Francisco on time: Emirates (83%), Air New Zealand (82%), ANA (71%).

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

    While on average a flight from Idaho to San Francisco is generally $713, our data shows the cheapest flight currently is $105. When looking at the most popular route, (Spokane - San Francisco), you can expect to pay $157 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to San Francisco 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 Idaho to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Idaho to San Francisco (average of $276). Flying from Idaho to San Francisco in June is currently the most expensive (average of $381). 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

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Alternative routes for Idaho to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to San Francisco

Discover the top 3 airlines that operate flights from Idaho 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$258FlexibilityNo cancel feeOn-time75%
DeltaCheapest$161Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$172Average$386FlexibilityNo cancel feeOn-time69%
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