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$69+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Nov 18 — Nov 251
1 adult
Mon 11/18
Mon 11/25
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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 13, 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 13, 2024.

This Kissandfly.com deal was found by Cheapflights users on 11/12. 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 12/1212:44 pmGEG - SFO
Nonstop2h 29mAlaska Airlines
Mon 12/166:16 pmSFO - GEG
1 stop3h 54mAlaska Airlines
Deal found 11/12$175
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/610:40 amBOI - SFO
Nonstop1h 58mUnited Airlines
Sun 12/81:30 pmSFO - BOI
Nonstop1h 42mUnited Airlines
Deal found 11/13$187
This Alaska Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/89:15 amBOI - SFO
Nonstop2h 05mAlaska Airlines
Mon 12/96:29 pmSFO - BOI
2 stops17h 39mAlaska Airlines
Deal found 11/13$189
This Delta deal was found by Cheapflights users on 11/12. 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 12/136:00 amBOI - SFO
1 stop4h 20mDelta
Wed 12/186:05 amSFO - BOI
1 stop14h 14mDelta
Deal found 11/12$200
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/117:00 amGEG - SFO
Nonstop2h 33mUnited Airlines
Sun 1/129:06 pmSFO - GEG
Nonstop2h 22mUnited Airlines
Deal found 11/12$207
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/1212:44 pmGEG - SFO
Nonstop2h 29mAmerican Airlines
Mon 12/169:49 amSFO - GEG
Nonstop2h 15mAmerican Airlines
Deal found 11/12$226
This Delta deal was found by Cheapflights users on 11/12. 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 12/35:05 pmGEG - SFO
1 stop6h 50mDelta
Thu 12/51:40 pmSFO - GEG
1 stop4h 36mDelta
Deal found 11/12$227
This Southwest deal was found by Cheapflights users on 11/12. 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 12/111:30 pmGEG - SFO
1 stop9h 05mSouthwest
Sun 1/126:45 amSFO - GEG
2 stops10h 30mSouthwest
Deal found 11/12$237
This deal was found by Cheapflights users on 11/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/125:40 pmJAC - SFO
1 stop5h 14mDelta
Mon 12/161:39 pmSFO - JAC
1 stop6h 32mDelta
Deal found 11/13$269
This Kissandfly.com deal was found by Cheapflights users on 11/12. 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 12/1212:44 pmGEG - SFO
Nonstop2h 29mMultiple Airlines
Mon 12/169:10 pmSFO - GEG
3 stops19h 45mMultiple Airlines
Deal found 11/12$281
This Southwest deal was found by Cheapflights users on 11/12. 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 12/163:30 pmBOI - SFO
2 stops7h 20mSouthwest
Wed 12/186:15 amSFO - BOI
1 stop5h 00mSouthwest
Deal found 11/12$316
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 12/2510:51 amSUN - SFO
1 stop14h 07mAlaska Airlines
Tue 12/319:29 pmSFO - SUN
1 stop11h 38mAlaska Airlines
Deal found 11/12$323

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 2,744,491 searches. Data last updated November 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 12/12

12:44 pm-3:13 pm

Nonstop2h 29m

San Francisco

Mon 12/16

6:16 pm-10:10 pm

1 stop3h 54m

$175

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 1/10

6:15 am-12:19 pm

1 stop6h 04m

San Francisco

Sun 1/12

5:30 am-12:18 pm

1 stop6h 48m

$181

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 12/10

2:47 pm-9:40 am

2 stops19h 53m

San Francisco

Thu 12/12

6:16 pm-8:55 pm

Nonstop1h 39m

$189

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 12/13

6:00 am-9:20 am

1 stop4h 20m

San Francisco

Wed 12/18

6:05 am-9:19 pm

1 stop14h 14m

$200

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 12/11

7:00 am-9:33 am

Nonstop2h 33m

San Francisco

Sun 1/12

9:06 pm-11:28 pm

Nonstop2h 22m

$207

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 3/13

6:43 pm-7:47 pm

Nonstop2h 04m

San Francisco

Sun 3/16

1:57 pm-4:43 pm

Nonstop1h 46m

$215

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 12/12

12:44 pm-3:13 pm

Nonstop2h 29m

San Francisco

Mon 12/16

9:49 am-12:04 pm

Nonstop2h 15m

$226

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 12/11

1:30 pm-10:35 pm

1 stop9h 05m

San Francisco

Sun 1/12

6:45 am-5:15 pm

2 stops10h 30m

$237

JacksonSan Francisco

JAC - SFO

JACSFO

Jackson Hole

Thu 12/12

5:40 pm-9:54 pm

1 stop5h 14m

San Francisco

Mon 12/16

1:39 pm-9:11 pm

1 stop6h 32m

$269

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Mon 1/6

6:25 am-1:15 pm

1 stop7h 50m

San Francisco

Sat 1/11

10:10 am-7:00 pm

2 stops7h 50m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

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 13, 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 13, 2024.

The most flights from USID to SFO are scheduled on a Monday (17 on average). You will have fewer flight options on Sunday, 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 13, 2024.
Get a feel of what it's like to fly with Southwest, Delta and American 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
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,048 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,434 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,789 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,189 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

WestJet
7.3
Good
2,803 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

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 ($69), Delta ($78), and Alaska Airlines ($79).

  • 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 (91%), Copa Airlines (88%), Air New Zealand (83%).

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

    While on average a flight from Idaho to San Francisco is generally $918, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Spokane - San Francisco), you can expect to pay $137 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 2,744,491 searches. Data last updated November 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$137Average$257FlexibilityNo cancel feeOn-time75%
DeltaCheapest$161Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$172Average$383FlexibilityNo cancel feeOn-time69%
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