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

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

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

As of June 2026, 31 flights take off from Idaho and land in San Francisco Bay Area each day. The most common flight departure time for this route is 10:00AM, with 59% of daily flights taking off at noon.

What airlines fly to San Francisco Bay Area?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Francisco Bay Area 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 Bay Area. Keep in mind that there are 6 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

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

220 flights are operational weekly from Idaho to San Francisco Bay Area as of June 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.

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

Prices for flights from Idaho to San Francisco Bay Area refresh daily.

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

As of June 2026, there are 6 operators available to choose from for flights from Idaho to San Francisco Bay Area.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to San Francisco Bay Area.

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

The travel and health documents required for your trip to San Francisco Bay Area 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 Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$71 Cheap Flights from Idaho to San Francisco Bay Area in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to San Francisco Bay Area

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:37 am - 8:32 am

BOI

SJC

1h 55mnonstop

7:49 pm - 10:25 pm

SJC

BOI

1h 36mnonstop

$143Alaska Airlines

Tue, Aug 18 - Wed, Aug 26

7:02 am - 9:23 am

GEG

SFO

2h 21mnonstop

8:55 am - 11:24 am

SFO

GEG

2h 29mnonstop

$154United Airlines

Wed, Oct 28 - Sat, Oct 31

10:14 am - 11:10 am

BOI

SFO

1h 56mnonstop

7:46 pm - 10:27 pm

SFO

BOI

1h 41mnonstop

$155Alaska Airlines

Thu, Aug 20 - Wed, Aug 26

7:00 am - 7:52 am

BOI

SJC

1h 52mnonstop

7:49 pm - 10:25 pm

SJC

BOI

1h 36mnonstop

$157Alaska Airlines

Tue, Sep 8 - Thu, Sep 17

5:15 am - 10:57 am

GEG

SJC

5h 42m

1 stop

2:45 pm - 7:14 pm

SJC

GEG

4h 29m

1 stop

$159Delta

Wed, Aug 5 - Wed, Aug 12

7:30 am - 1:15 pm

GEG

SFO

5h 45m

1 stop

4:40 pm - 10:05 pm

SFO

GEG

5h 25m

1 stop

$161Southwest

Wed, Sep 23 - Wed, Sep 30

6:15 am - 2:05 pm

GEG

SFO

7h 50m

2 stops

11:15 am - 10:25 pm

SFO

GEG

11h 10m

2 stops

$171Southwest

Wed, Sep 23 - Wed, Sep 30

5:15 am - 10:57 am

GEG

SJC

5h 42m

1 stop

11:37 am - 5:00 pm

SJC

GEG

5h 23m

1 stop

$173Delta

Wed, Aug 19 - Sat, Aug 22

10:47 pm - 8:48 am

IDA

SFO

11h 01m

1 stop

9:00 pm - 4:00 pm

SFO

IDA

18h 00m

1 stop

$309Multiple Airlines

Fri, Jul 10 - Sun, Jul 12

10:47 pm - 8:51 am

IDA

SFO

11h 04m

1 stop

9:00 pm - 4:00 pm

SFO

IDA

18h 00m

1 stop

$313Multiple Airlines

Fri, Jul 3 - Sun, Jul 5

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United Airlines flights from Idaho to San Francisco Bay Area

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

United Airlines

Oct 28

GEG7:02 amSpokane

2h 21m

SFO9:23 amSan Francisco

Oct 31

SFO8:55 amSan Francisco

2h 29m

GEG11:24 amSpokane

$154

United Airlines

Jul 14

BOI7:05 pmBoise Air Term. Gowen Fld

1h 53m

SFO7:58 pmSan Francisco

Jul 15

SFO1:54 pmSan Francisco

1h 50m

BOI4:44 pmBoise Air Term. Gowen Fld

$227

United Airlines

Aug 4

BOI7:05 pmBoise Air Term. Gowen Fld

1h 53m

SFO7:58 pmSan Francisco

Aug 8

SFO6:45 pmSan Francisco

1h 55m

BOI9:40 pmBoise Air Term. Gowen Fld

$235

American Airlines flights from Idaho to San Francisco Bay Area

Our best American Airlines deals on Idaho to San Francisco Bay Area flight tickets

American Airlines

Sep 11

BOI1:52 pmBoise Air Term. Gowen Fld

5h 37m

1 stop

SJC6:29 pmSan Jose

Sep 19

SJC4:00 pmSan Jose

5h 03m

1 stop

BOI10:03 pmBoise Air Term. Gowen Fld

$239

American Airlines

Aug 4

BOI5:36 pmBoise Air Term. Gowen Fld

5h 47m

1 stop

SFO10:23 pmSan Francisco

Aug 8

SFO3:46 pmSan Francisco

5h 54m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$244

American Airlines

Jun 12

JAC1:11 pmJackson Hole

2h 38m

SFO2:49 pmSan Francisco

Jun 14

SFO9:04 amSan Francisco

5h 54m

1 stop

JAC3:58 pmJackson Hole

$624

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 8/18

7:37 am-8:32 am

Nonstop1h 55m

San Jose

Wed 8/26

7:49 pm-10:25 pm

Nonstop1h 36m

$143

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 10/28

7:02 am-9:23 am

Nonstop2h 21m

San Francisco

Sat 10/31

8:55 am-11:24 am

Nonstop2h 29m

$154

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 8/20

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Wed 8/26

7:46 pm-10:27 pm

Nonstop1h 41m

$155

Quickest round-trip

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 9/8

7:00 am-7:52 am

Nonstop1h 52m

San Jose

Thu 9/17

7:49 pm-10:25 pm

Nonstop1h 36m

$157

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Wed 8/5

5:15 am-10:57 am

1 stop5h 42m

San Jose

Wed 8/12

2:45 pm-7:14 pm

1 stop4h 29m

$159

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 9/23

7:30 am-1:15 pm

1 stop5h 45m

San Francisco

Wed 9/30

4:40 pm-10:05 pm

1 stop5h 25m

$161

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 9/23

6:15 am-2:05 pm

2 stops7h 50m

San Francisco

Wed 9/30

11:15 am-10:25 pm

2 stops11h 10m

$171

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Wed 8/19

5:15 am-10:57 am

1 stop5h 42m

San Jose

Sat 8/22

11:37 am-5:00 pm

1 stop5h 23m

$173

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Fri 7/10

10:47 pm-8:48 am

1 stop11h 01m

San Francisco

Sun 7/12

9:00 pm-4:00 pm

1 stop18h 00m

$309

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Fri 7/3

10:47 pm-8:51 am

1 stop11h 04m

San Francisco

Sun 7/5

9:00 pm-4:00 pm

1 stop18h 00m

$313

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 Bay Area

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 Bay Area?

In general, August is the cheapest month to fly from Idaho to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $46. If you aren’t able to travel to San Francisco Bay Area during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $68.

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

On average, the least expensive day to fly to San Francisco Bay Area from Idaho is on a Thursday. momondo users have found tickets for Thursday departures for as low as $438. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $723.

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

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Idaho to San Francisco Bay Area during this time can be as low as $446. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the afternoon when prices are around $665.

What is the cheapest Idaho to San Francisco Bay Area flight route?

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

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

You are more likely to see cheaper flights to San Francisco Bay Area from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around $275 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Idaho for as low as $206 on momondo.

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

There are 4 cabin classes available to choose from on Idaho to San Francisco Bay Area 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 Bay Area flights?

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

Cheap Idaho to San Francisco Bay Area flight deals and tips

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

Fastest flight time	1h 40m
Direct flights	Every day
Airports in San Francisco Bay Area	6 airports

The fastest flight from Idaho to San Francisco Bay Area takes 1h 40m

Direct flights go from Idaho to San Francisco Bay Area every day.

There are 6 airports in San Francisco Bay Area. From Idaho there are direct flights to Oakland (OAK), San Jose (SJC), San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Idaho to San Francisco Bay Area

When did momondo last update prices for flights from Idaho to San Francisco Bay Area?
Prices for flights from Idaho to San Francisco Bay Area refresh daily.
How many operators does momondo search for flights from Idaho to San Francisco Bay Area?
As of June 2026, there are 6 operators available to choose from for flights from Idaho to San Francisco Bay Area.
How old do you have to be to fly from Idaho to San Francisco Bay Area?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents required for your trip to San Francisco Bay Area 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 Bay Area. 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 Bay Area?
momondo data reveals that the most frequently booked plane model on the route from Idaho to San Francisco Bay Area is Embraer 175 (Enhanced Winglets), representing 15.31% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 14.05%, Embraer 175 at 11.59%, and Boeing 737 MAX 8 at 11.42%.

Best airlines flying from Idaho to San Francisco Bay Area

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $68	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
Allegiant Air	PriceFrom $90	Free Cancellation	Rating 7.3 704 reviews	Search Allegiant Air flights
Alaska Airlines	PriceFrom $121	Free Cancellation	Rating 7.9 12,482 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $125	Free Cancellation	Rating 7.4 9,801 reviews	Search United Airlines flights
Southwest	PriceFrom $147	Free Cancellation	Rating 7.9 4,238 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco Bay Area from Idaho.

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

momondo does allow users to show only those flights to San Francisco Bay Area from Idaho which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Idaho to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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