How many flights depart from Idaho to San Francisco on average per day?

23 flights are operational daily from Idaho to San Francisco as of August 2026. The most popular departure time for this route is 7:00PM, with 72% of flights per day taking off at noon.

What is the cheapest airline that flies from Idaho to San Francisco?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Idaho to San Francisco

How many flights depart from Idaho to San Francisco on average per week?

The number of flights available between Idaho and San Francisco is 166 per week as of August 2026. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

How long does it take to fly to San Francisco?

Flight times from Idaho to San Francisco vary, but if you’re flying out of Boise and flying into San Francisco (one of the most popular routes), then the duration is 1h 53m on average. Another popular route from Idaho to San Francisco is flying from Hailey to San Francisco, which will take roughly 2h 19m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to San Francisco?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Idaho according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to San Francisco Airport?

Prices for flights from Idaho to San Francisco Airport refresh daily.

How many operators does momondo search for flights from Idaho to San Francisco Airport?

As of August 2026, there are 4 operators available to choose from for flights from Idaho to San Francisco Airport.

How old do you have to be to fly from Idaho to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Idaho to San Francisco in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to San Francisco

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 8:14 amBOI Boise Air Term. Gowen Fld-SFO San Francisco

18h 24m1 stop Las Vegas Harry Reid Intl

7:11 pm - 1:55 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

17h 44m1 stop Las Vegas Harry Reid Intl

$188Frontier

Mon, Sep 14 - Wed, Sep 30

2:02 pm - 4:19 pmGEG Spokane-SFO San Francisco

2h 17mnonstop

5:37 pm - 10:38 pmSFO San Francisco-GEG Spokane

5h 01m1 stop Los Angeles

$200Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

2:02 pm - 4:19 pmGEG Spokane-SFO San Francisco

2h 17mnonstop

8:23 am - 1:23 pmSFO San Francisco-GEG Spokane

5h 00m1 stop Los Angeles

$205Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

2:50 pm - 10:22 amBOI Boise Air Term. Gowen Fld-SFO San Francisco

20h 32m2 stops Las Vegas Harry Reid Intl Los Angeles

7:11 pm - 1:55 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

17h 44m1 stop Las Vegas Harry Reid Intl

$206Frontier

Mon, Sep 28 - Wed, Sep 30

1:05 pm - 3:31 pmGEG Spokane-SFO San Francisco

2h 26mnonstop

8:10 am - 10:28 amSFO San Francisco-GEG Spokane

2h 18mnonstop

$207United Airlines

Sat, Oct 17 - Mon, Oct 19

7:02 am - 9:23 amGEG Spokane-SFO San Francisco

2h 21mnonstop

9:17 pm - 11:38 pmSFO San Francisco-GEG Spokane

2h 21mnonstop

$207United Airlines

Thu, Dec 3 - Mon, Dec 7

2:50 pm - 2:29 pmBOI Boise Air Term. Gowen Fld-SFO San Francisco

24h 39m1 stop Las Vegas Harry Reid Intl

7:11 pm - 1:55 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

17h 44m1 stop Las Vegas Harry Reid Intl

$207Frontier

Mon, Sep 28 - Wed, Sep 30

2:02 pm - 4:19 pmGEG Spokane-SFO San Francisco

2h 17mnonstop

11:12 am - 1:22 pmSFO San Francisco-GEG Spokane

2h 10mnonstop

$207Alaska Airlines

Sat, Sep 12 - Tue, Sep 15

9:10 am - 4:02 pmGEG Spokane-SFO San Francisco

6h 52m1 stop Seattle/Tacoma Intl

6:05 am - 12:17 pmSFO San Francisco-GEG Spokane

6h 12m1 stop Seattle/Tacoma Intl

$227Delta

Wed, Feb 3 - Sat, Feb 6

10:50 am - 4:02 pmGEG Spokane-SFO San Francisco

5h 12m1 stop Seattle/Tacoma Intl

6:05 am - 12:17 pmSFO San Francisco-GEG Spokane

6h 12m1 stop Seattle/Tacoma Intl

$227Delta

Wed, Feb 3 - Sat, Feb 6

Cheap last minute flights

Enter your travel dates to find the best prices.

2:02 pm - 4:19 pmGEG Spokane-SFO San Francisco

2h 17mnonstop

6:59 pm - 11:11 pmSFO San Francisco-GEG Spokane

4h 12m1 stop Portland

$411Alaska Airlines

Tue, Aug 25 - Tue, Sep 8

11:45 am - 5:58 pmGEG Spokane-SFO San Francisco

6h 13m1 stop Seattle/Tacoma Intl

5:37 pm - 10:38 pmSFO San Francisco-GEG Spokane

5h 01m1 stop Los Angeles

$412Alaska Airlines

Tue, Aug 25 - Tue, Sep 8

2:02 pm - 4:19 pmGEG Spokane-SFO San Francisco

2h 17mnonstop

11:12 am - 1:22 pmSFO San Francisco-GEG Spokane

2h 10mnonstop

$432Alaska Airlines

Tue, Aug 25 - Tue, Sep 8

1:24 pm - 12:18 amBOI Boise Air Term. Gowen Fld-SFO San Francisco

11h 54m1 stop Denver Intl

8:25 am - 2:02 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

4h 37m1 stop San Diego

$468Multiple Airlines

Tue, Aug 25 - Fri, Aug 28

1:55 pm - 7:05 pmBOI Boise Air Term. Gowen Fld-SFO San Francisco

6h 10m1 stop Phoenix Sky Harbor Intl

5:33 am - 1:24 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

6h 51m1 stop Phoenix Sky Harbor Intl

$481American Airlines

Mon, Aug 24 - Tue, Aug 25

5:19 pm - 10:30 pmBOI Boise Air Term. Gowen Fld-SFO San Francisco

6h 11m1 stop Phoenix Sky Harbor Intl

8:08 am - 4:49 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

7h 41m1 stop Phoenix Sky Harbor Intl

$481American Airlines

Sun, Aug 23 - Tue, Aug 25

11:35 am - 4:13 pmIDA Idaho Falls Fanning Field-SFO San Francisco

5h 38m1 stop Salt Lake City

7:13 am - 2:35 pmSFO San Francisco-IDA Idaho Falls Fanning Field

6h 22m2 stops Los Angeles Salt Lake City

$486Delta

Tue, Aug 25 - Sat, Aug 29

3:17 pm - 11:59 pmIDA Idaho Falls Fanning Field-SFO San Francisco

9h 42m2 stops Salt Lake City Seattle/Tacoma Intl

2:00 pm - 10:32 pmSFO San Francisco-IDA Idaho Falls Fanning Field

7h 32m2 stops Seattle/Tacoma Intl Salt Lake City

$491Delta

Tue, Aug 25 - Sat, Aug 29

12:33 pm - 2:59 pmGEG Spokane-SFO San Francisco

2h 26mnonstop

4:30 pm - 6:51 pmSFO San Francisco-GEG Spokane

2h 21mnonstop

$521United Airlines

Tue, Aug 25 - Tue, Sep 1

12:33 pm - 2:59 pmGEG Spokane-SFO San Francisco

2h 26mnonstop

8:45 am - 3:06 pmSFO San Francisco-GEG Spokane

6h 21m1 stop Denver Intl

$531United Airlines

Tue, Aug 25 - Tue, Sep 1

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Alaska Airlines flights from Idaho to San Francisco

Our best Alaska Airlines deals on Idaho to San Francisco flight tickets

Alaska Airlines

Sep 10

GEG2:02 pmSpokane

2h 17m

SFO4:19 pmSan Francisco

Sep 14

SFO5:37 pmSan Francisco

5h 01m

1 stop

GEG10:38 pmSpokane

$200

Alaska Airlines

Sep 10

GEG2:02 pmSpokane

2h 17m

SFO4:19 pmSan Francisco

Sep 14

SFO8:23 amSan Francisco

5h 00m

1 stop

GEG1:23 pmSpokane

$205

Alaska Airlines

Oct 24

GEG1:57 pmSpokane

2h 15m

SFO4:12 pmSan Francisco

Oct 26

SFO1:15 pmSan Francisco

2h 07m

GEG3:22 pmSpokane

$207

United Airlines flights from Idaho to San Francisco

Our best United Airlines deals on Idaho to San Francisco flight tickets

United Airlines

Sep 18

GEG6:00 amSpokane

2h 30m

SFO8:30 amSan Francisco

Oct 4

SFO7:55 pmSan Francisco

2h 21m

GEG10:16 pmSpokane

$261

United Airlines

Oct 1

BOI6:50 pmBoise Air Term. Gowen Fld

1h 53m

SFO7:43 pmSan Francisco

Oct 5

SFO9:04 pmSan Francisco

1h 55m

BOI11:59 pmBoise Air Term. Gowen Fld

$270

United Airlines

Sep 10

GEG6:00 amSpokane

2h 30m

SFO8:30 amSan Francisco

Sep 13

SFO8:20 pmSan Francisco

2h 21m

GEG10:41 pmSpokane

$272

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Francisco

BOI Boise Air Term. Gowen Fld - SFO San Francisco

BOISFO

Boise Air Term. Gowen Fld

Mon 9/14

2:50 pm-8:14 am

1 stop18h 24m

San Francisco

Wed 9/30

7:11 pm-1:55 pm

1 stop17h 44m

$188

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Thu 9/10

2:02 pm-4:19 pm

Nonstop2h 17m

San Francisco

Mon 9/14

5:37 pm-10:38 pm

1 stop5h 01m

$200

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Thu 9/10

2:02 pm-4:19 pm

Nonstop2h 17m

San Francisco

Mon 9/14

8:23 am-1:23 pm

1 stop5h 00m

$205

BoiseSan Francisco

BOI Boise Air Term. Gowen Fld - SFO San Francisco

BOISFO

Boise Air Term. Gowen Fld

Mon 9/28

2:50 pm-10:22 am

2 stops20h 32m

San Francisco

Wed 9/30

7:11 pm-1:55 pm

1 stop17h 44m

$206

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Sat 10/17

1:05 pm-3:31 pm

Nonstop2h 26m

San Francisco

Mon 10/19

8:10 am-10:28 am

Nonstop2h 18m

$207

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Thu 12/3

7:02 am-9:23 am

Nonstop2h 21m

San Francisco

Mon 12/7

9:17 pm-11:38 pm

Nonstop2h 21m

$207

BoiseSan Francisco

BOI Boise Air Term. Gowen Fld - SFO San Francisco

BOISFO

Boise Air Term. Gowen Fld

Mon 9/28

2:50 pm-2:29 pm

1 stop24h 39m

San Francisco

Wed 9/30

7:11 pm-1:55 pm

1 stop17h 44m

$207

Quickest round-trip

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Sat 9/12

2:02 pm-4:19 pm

Nonstop2h 17m

San Francisco

Tue 9/15

11:12 am-1:22 pm

Nonstop2h 10m

$207

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Wed 2/3

9:10 am-4:02 pm

1 stop6h 52m

San Francisco

Sat 2/6

6:05 am-12:17 pm

1 stop6h 12m

$227

SpokaneSan Francisco

GEG Spokane - SFO San Francisco

GEGSFO

Spokane

Wed 2/3

10:50 am-4:02 pm

1 stop5h 12m

San Francisco

Sat 2/6

6:05 am-12:17 pm

1 stop6h 12m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $271.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Idaho to San Francisco is on a Thursday when prices can be found for as low as $444. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $650.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Idaho to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $426. Flights in the afternoon are often more expensive with an average ticket price of $697.

What is the cheapest Idaho to San Francisco flight route?

Fly from Boise Air Term. Gowen Fld to San Francisco for the best Idaho - San Francisco flight prices

How far in advance should I book a flight from Idaho to San Francisco?

You are more likely to see cheaper flights to San Francisco from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $291 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Idaho for as low as $213 on momondo.

What cabin class options are available on Idaho to San Francisco flights?

There are 4 cabin classes available to choose from on Idaho to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Idaho to San Francisco.

Cheap Idaho to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to San Francisco

Best Price Found	$104
Fastest flight time	1h 53m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Idaho in the past 72 hours is $104. The best round-trip flight deal from Idaho to San Francisco found on momondo in the last 72 hours is $188.

The fastest flight from Idaho to San Francisco takes 1h 53m

Direct flights go from Idaho to San Francisco every day.

There is 1 airport in San Francisco. From Idaho there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Idaho to San Francisco

When did momondo last update prices for flights from Idaho to San Francisco Airport?
Prices for flights from Idaho to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Idaho to San Francisco Airport?
As of August 2026, there are 4 operators available to choose from for flights from Idaho to San Francisco Airport.
How old do you have to be to fly from Idaho to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Idaho to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Idaho to San Francisco is Embraer 175 (Enhanced Winglets), representing 32.95% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 20.08%, Airbus A320-100/200 at 18.56%, and Airbus A319 at 8.90%.

Best airlines flying from Idaho to San Francisco

Compare and see reviews for airlines that fly from Idaho to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $46	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $117	Free Cancellation	Rating 7.9 12,821 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $141	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.8 8,508 reviews	Search Delta flights

Santa Cruz

Carmel-by-the-Sea

Modesto

South San Francisco

Fremont

Berkeley

Bodega Bay

Hayward

Walnut Creek

Santa Clara

Vallejo

Roseville

Sonoma

Salinas

Sunnyvale

Milpitas

Daly City

Marina

Palo Alto

Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Idaho.

I’m not ready to book a flight from Idaho to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Idaho to San Francisco from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to San Francisco departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Idaho to San Francisco

Our best Alaska Airlines deals on Idaho to San Francisco flight tickets

United Airlines flights from Idaho to San Francisco

Our best United Airlines deals on Idaho to San Francisco flight tickets

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How to get the cheapest flight ticket from Idaho to San Francisco

What is the cheapest month to fly to San Francisco?

What is the cheapest day to depart on your flight to San Francisco?

What is the cheapest time of day to depart on your flight to San Francisco?

What is the cheapest Idaho to San Francisco flight route?

How far in advance should I book a flight from Idaho to San Francisco?

What cabin class options are available on Idaho to San Francisco flights?

Can stopping save me money on Idaho to San Francisco flights?

What is the cheapest airline that flies from Idaho to San Francisco?

What airlines fly to San Francisco?

How many flights depart from Idaho to San Francisco on average per day?

How many flights depart from Idaho to San Francisco on average per week?

How long does it take to fly to San Francisco?

Cheap Idaho to San Francisco flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

Frequently asked questions about flying from Idaho to San Francisco

Best airlines flying from Idaho to San Francisco

Compare and see reviews for airlines that fly from Idaho to San Francisco with momondo

Traveling to a place near San Francisco?

Why use momondo?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in San Francisco. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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