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

United Airlines, Alaska Airlines, and Delta 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 week?

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

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 42% 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 day?

As of March 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 6:00PM, with 64% of daily flights taking off at noon.

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 March 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.

$65 Cheap Flights from Idaho to San Francisco Bay Area in 2026

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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.

9:02 am - 10:02 am

BOI

SJC

2h 00mnonstop

7:41 pm - 10:24 pm

SJC

BOI

1h 43mnonstop

$131Alaska Airlines

Tue, Apr 21 - Wed, Apr 22

11:35 am - 12:20 pm

BOI

OAK

1h 45mnonstop

1:55 pm - 4:25 pm

OAK

BOI

1h 30mnonstop

$147Southwest

Tue, Apr 14 - Wed, Apr 15

6:00 am - 10:10 am

BOI

SJC

5h 10m

1 stop

6:05 am - 1:20 pm

SJC

BOI

6h 15m

1 stop

$150Southwest

Tue, Apr 21 - Tue, Apr 28

8:28 am - 9:30 am

BOI

SFO

2h 02mnonstop

8:25 am - 11:27 am

SFO

BOI

2h 02mnonstop

$157United Airlines

Tue, May 5 - Wed, May 6

7:40 am - 8:40 am

BOI

SFO

2h 00mnonstop

6:56 pm - 9:40 pm

SFO

BOI

1h 44mnonstop

$162Alaska Airlines

Sat, Apr 11 - Tue, Apr 14

4:05 pm - 5:07 pm

BOI

SFO

2h 02mnonstop

12:31 pm - 3:24 pm

SFO

BOI

1h 53mnonstop

$177United Airlines

Mon, Apr 13 - Mon, Apr 27

6:20 am - 1:18 pm

GEG

SJC

6h 58m

1 stop

9:37 am - 4:30 pm

SJC

GEG

6h 53m

1 stop

$177Delta

Mon, Apr 20 - Mon, Apr 27

9:02 am - 10:02 am

BOI

SJC

2h 00mnonstop

7:22 pm - 10:07 pm

SJC

BOI

1h 45mnonstop

$189Hawaiian Airlines

Thu, Apr 16 - Mon, Apr 20

5:30 am - 11:53 am

GEG

OAK

6h 23m

1 stop

5:55 am - 12:13 pm

OAK

GEG

6h 18m

1 stop

$199Delta

Wed, Apr 22 - Tue, Apr 28

1:11 pm - 3:26 pm

GEG

SFO

2h 15mnonstop

5:43 pm - 10:52 pm

SFO

GEG

5h 09m

1 stop

$212Hawaiian Airlines

Sat, Apr 18 - Mon, Apr 20

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

May 5

BOI8:28 amBoise Air Term. Gowen Fld

2h 02m

SFO9:30 amSan Francisco

May 6

SFO8:25 amSan Francisco

2h 02m

BOI11:27 amBoise Air Term. Gowen Fld

$157

United Airlines

Apr 14

BOI6:15 amBoise Air Term. Gowen Fld

2h 04m

SFO7:19 amSan Francisco

Apr 20

SFO8:10 amSan Francisco

1h 56m

BOI11:06 amBoise Air Term. Gowen Fld

$162

United Airlines

Apr 13

BOI4:05 pmBoise Air Term. Gowen Fld

2h 02m

SFO5:07 pmSan Francisco

Apr 27

SFO12:31 pmSan Francisco

1h 53m

BOI3:24 pmBoise Air Term. Gowen Fld

$177

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

Apr 22

GEG1:20 pmSpokane

2h 20m

SFO3:40 pmSan Francisco

Apr 28

SFO10:28 amSan Francisco

2h 12m

GEG12:40 pmSpokane

$277

American Airlines

Apr 18

GEG1:11 pmSpokane

2h 15m

SFO3:26 pmSan Francisco

Apr 20

SFO9:25 amSan Francisco

2h 12m

GEG11:37 amSpokane

$288

American Airlines

Apr 18

GEG1:11 pmSpokane

2h 15m

SFO3:26 pmSan Francisco

Apr 20

SFO9:25 amSan Francisco

2h 12m

GEG11:37 amSpokane

$289

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 4/21

9:02 am-10:02 am

Nonstop2h 00m

San Jose

Wed 4/22

7:41 pm-10:24 pm

Nonstop1h 43m

$131

Quickest round-trip

BoiseOakland

BOI - OAK

BOIOAK

Boise Air Term. Gowen Fld

Tue 4/14

11:35 am-12:20 pm

Nonstop1h 45m

Oakland

Wed 4/15

1:55 pm-4:25 pm

Nonstop1h 30m

$147

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 4/21

6:00 am-10:10 am

1 stop5h 10m

San Jose

Tue 4/28

6:05 am-1:20 pm

1 stop6h 15m

$150

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 5/5

8:28 am-9:30 am

Nonstop2h 02m

San Francisco

Wed 5/6

8:25 am-11:27 am

Nonstop2h 02m

$157

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 4/11

7:40 am-8:40 am

Nonstop2h 00m

San Francisco

Tue 4/14

6:56 pm-9:40 pm

Nonstop1h 44m

$162

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Mon 4/13

4:05 pm-5:07 pm

Nonstop2h 02m

San Francisco

Mon 4/27

12:31 pm-3:24 pm

Nonstop1h 53m

$177

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Mon 4/20

6:20 am-1:18 pm

1 stop6h 58m

San Jose

Mon 4/27

9:37 am-4:30 pm

1 stop6h 53m

$177

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 4/16

9:02 am-10:02 am

Nonstop2h 00m

San Jose

Mon 4/20

7:22 pm-10:07 pm

Nonstop1h 45m

$189

SpokaneOakland

GEG - OAK

GEGOAK

Spokane

Wed 4/22

5:30 am-11:53 am

1 stop6h 23m

Oakland

Tue 4/28

5:55 am-12:13 pm

1 stop6h 18m

$199

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Sat 4/18

1:11 pm-3:26 pm

Nonstop2h 15m

San Francisco

Mon 4/20

5:43 pm-10:52 pm

1 stop5h 09m

$212

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, October 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 $177. If you aren’t able to travel to San Francisco Bay Area during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $227.

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 $449. 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 $748.

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 $464. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the afternoon when prices are around $670.

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 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 $260 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 $178 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

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 March 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 Boeing 737-800 Passenger/BBJ2 (winglets), representing 18.62% of all bookings. The subsequent popular models are Embraer 175 at 16.86%, Embraer 175 (Enhanced Winglets) at 13.64%, and Boeing 737 MAX 8 at 11.06%.

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 2,840 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.9 8,323 reviews	Search Delta flights
Allegiant Air	PriceFrom $90	Free Cancellation	Rating 7.3 710 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,469 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $121	Free Cancellation	Rating 7.9 12,101 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $147	Free Cancellation	Rating 8.0 4,331 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.