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

Spirit Airlines, Southwest, and Alaska Airlines 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?

212 flights are operational weekly from Idaho to San Francisco Bay Area as of August 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.

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

As of August 2025, 30 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 56% of daily flights taking off at noon.

How long is the flight from Idaho to San Francisco Bay Area?

If you’re flying from a popular airport in Idaho, such as Idaho Falls or Boise, and flying into San Francisco Bay Area, then you can expect flight times to average 18h 35m and 18h 35m, respectively.

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 38% of people opting to fly with this airline when traveling to San Francisco Bay Area. Keep in mind that there are 8 different airlines that fly to San Francisco Bay Area 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 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 August 2025, there are 8 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.

$41 Cheap Flights from Idaho to San Francisco Bay Area in 2025

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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

2:16 pm - 8:00 pmBOI-SJC

6h 44m1 stop

6:35 am - 8:31 pmSJC-BOI

12h 56m1 stop

$124Spirit Airlines

Find Deal

Sat, Sep 27 - Mon, Sep 29

2:16 pm - 8:00 pmBOI-SJC

6h 44m1 stop

6:35 am - 1:21 pmSJC-BOI

5h 46m1 stop

$126Spirit Airlines

Find Deal

Sat, Sep 13 - Thu, Sep 25

3:37 pm - 4:27 pmBOI-SFO

1h 50mnonstop

7:24 pm - 10:08 pmSFO-BOI

1h 44mnonstop

$129Alaska Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

10:08 am - 11:03 amBOI-SJC

1h 55mnonstop

4:58 pm - 7:38 pmSJC-BOI

1h 40mnonstop

$137Alaska Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 9

12:21 pm - 1:10 pmBOI-SFO

1h 49mnonstop

8:00 am - 10:39 amSFO-BOI

1h 39mnonstop

$137Hawaiian Airlines

Find Deal

Sat, Sep 27 - Tue, Oct 7

5:25 pm - 6:10 pmBOI-OAK

1h 45mnonstop

12:45 pm - 3:20 pmOAK-BOI

1h 35mnonstop

$137Southwest

Find Deal

Tue, Sep 9 - Wed, Sep 10

5:54 pm - 10:29 pmGEG-SFO

4h 35m1 stop

10:53 am - 1:04 pmSFO-GEG

2h 11mnonstop

$147Hawaiian Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

2:16 pm - 8:00 pmBOI-SJC

6h 44m1 stop

4:58 pm - 7:38 pmSJC-BOI

1h 40mnonstop

$148

Find Deal

Sat, Sep 13 - Thu, Sep 25

10:50 am - 11:40 amBOI-OAK

1h 50mnonstop

10:25 am - 1:00 pmOAK-BOI

1h 35mnonstop

$149Southwest

Find Deal

Tue, Nov 4 - Thu, Nov 6

9:26 pm - 9:21 pmBOI-SFO

24h 55m1 stop

10:37 pm - 8:31 pmSFO-BOI

20h 54m1 stop

$154

Find Deal

Mon, Sep 8 - Thu, Sep 25

Hawaiian Airlines flights from Idaho to San Francisco Bay Area

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

Hawaiian Airlines

Sep 27

BOI12:21 pmBoise Air Term. Gowen Fld

1h 49m

SFO1:10 pmSan Francisco

Oct 7

SFO8:00 amSan Francisco

1h 39m

BOI10:39 amBoise Air Term. Gowen Fld

$137

Find similar

Hawaiian Airlines

Oct 7

GEG5:54 pmSpokane

4h 35m

1 stop

SFO10:29 pmSan Francisco

Oct 14

SFO10:53 amSan Francisco

2h 11m

GEG1:04 pmSpokane

$147

Find similar

Hawaiian Airlines

Sep 13

BOI12:21 pmBoise Air Term. Gowen Fld

1h 49m

SFO1:10 pmSan Francisco

Sep 15

SFO5:14 pmSan Francisco

1h 36m

BOI7:50 pmBoise Air Term. Gowen Fld

$150

Find similar

Southwest flights from Idaho to San Francisco Bay Area

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

Southwest

Sep 9

BOI5:25 pmBoise Air Term. Gowen Fld

1h 45m

OAK6:10 pmOakland

Sep 10

OAK12:45 pmOakland

1h 35m

BOI3:20 pmBoise Air Term. Gowen Fld

$137

Find similar

Southwest

Nov 4

BOI10:50 amBoise Air Term. Gowen Fld

1h 50m

OAK11:40 amOakland

Nov 6

OAK10:25 amOakland

1h 35m

BOI1:00 pmBoise Air Term. Gowen Fld

$149

Find similar

Southwest

Sep 16

BOI11:30 amBoise Air Term. Gowen Fld

6h 05m

2 stops

SJC4:35 pmSan Jose

Sep 17

SJC12:35 pmSan Jose

1h 35m

BOI3:10 pmBoise Air Term. Gowen Fld

$152

Find similar

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

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 9/27

2:16 pm-8:00 pm

1 stop6h 44m

San Jose

Mon 9/29

6:35 am-8:31 pm

1 stop12h 56m

$124

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 9/13

2:16 pm-8:00 pm

1 stop6h 44m

San Jose

Thu 9/25

6:35 am-1:21 pm

1 stop5h 46m

$126

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 10/25

3:37 pm-4:27 pm

Nonstop1h 50m

San Francisco

Tue 10/28

7:24 pm-10:08 pm

Nonstop1h 44m

$129

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 9/9

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Tue 9/9

4:58 pm-7:38 pm

Nonstop1h 40m

$137

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 9/27

12:21 pm-1:10 pm

Nonstop1h 49m

San Francisco

Tue 10/7

8:00 am-10:39 am

Nonstop1h 39m

$137

BoiseOakland

BOI - OAK

BOIOAK

Boise Air Term. Gowen Fld

Tue 9/9

5:25 pm-6:10 pm

Nonstop1h 45m

Oakland

Wed 9/10

12:45 pm-3:20 pm

Nonstop1h 35m

$137

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 10/7

5:54 pm-10:29 pm

1 stop4h 35m

San Francisco

Tue 10/14

10:53 am-1:04 pm

Nonstop2h 11m

$147

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 9/13

2:16 pm-8:00 pm

1 stop6h 44m

San Jose

Thu 9/25

4:58 pm-7:38 pm

Nonstop1h 40m

$148

BoiseOakland

BOI - OAK

BOIOAK

Boise Air Term. Gowen Fld

Tue 11/4

10:50 am-11:40 am

Nonstop1h 50m

Oakland

Thu 11/6

10:25 am-1:00 pm

Nonstop1h 35m

$149

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Mon 9/8

9:26 pm-9:21 pm

1 stop24h 55m

San Francisco

Thu 9/25

10:37 pm-8:31 pm

1 stop20h 54m

$154

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, January 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 $207. If you aren’t able to travel to San Francisco Bay Area during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $222.

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 Friday. momondo users have found tickets for Friday departures for as low as $544. 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 $824.

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 in the evening. Flights from Idaho to San Francisco Bay Area during this time can be as low as $572. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the morning when prices are around $687.

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

Fly from Idaho Falls Fanning Field to Oakland 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 $255 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 $158 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 45m
Direct flights	Every day
Airports in San Francisco Bay Area	3 airports

The fastest flight from Idaho to San Francisco Bay Area takes 1h 45m

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

There are 3 airports near San Francisco Bay Area: 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 August 2025, there are 8 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, representing 30.92% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 11.64%, Boeing 737-800 Passenger/BBJ2 (winglets) at 7.56%, and Airbus A320-100/200 at 6.73%.

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 2,668 reviews	Search Hawaiian Airlines flights
Avelo Airlines	PriceFrom $77	Free Cancellation	Rating 7.5 78 reviews	Search Avelo Airlines flights
Spirit Airlines	PriceFrom $89	Free Cancellation	Rating 6.3 8,039 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $90	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Delta	PriceFrom $141	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
Alaska Airlines	PriceFrom $143	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Southwest	PriceFrom $167	Free Cancellation	Rating 8.0 4,246 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.

An easier way to manage your San Francisco Bay Area 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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Find better results for your trip to San Francisco Bay Area

Popular cities in San Francisco Bay Area

Flights to New Yorkfrom $47

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Flights to Las Vegasfrom $25

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $52

Flights to Bostonfrom $47

Flights to Atlantafrom $47

Flights to Dallasfrom $53

Flights to Seattlefrom $75

Cheap flights from Idaho to San Francisco Bay Area from $41

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 Bay Area departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Idaho to San Francisco Bay Area

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Hawaiian Airlines flights from Idaho to San Francisco Bay Area

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

Southwest flights from Idaho to San Francisco Bay Area

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

momondo Fare Finder

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

See travel insights to San Francisco Bay Area from

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

What is the cheapest month to fly to San Francisco Bay Area?

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

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

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

Fly from Idaho Falls Fanning Field to Oakland for the best Idaho - San Francisco Bay Area flight prices

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

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.

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

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

What airlines fly to San Francisco Bay Area?

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

As of August 2025, 30 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 56% of daily flights taking off at noon.

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

212 flights are operational weekly from Idaho to San Francisco Bay Area as of August 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.

How long is the flight from Idaho to San Francisco Bay Area?

If you’re flying from a popular airport in Idaho, such as Idaho Falls or Boise, and flying into San Francisco Bay Area, then you can expect flight times to average 18h 35m and 18h 35m, respectively.

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

Direct flights

Airports in San Francisco Bay Area

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

How many operators does momondo search 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?

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

What is the most popular plane model from Idaho to San Francisco Bay Area?

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

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco Bay Area 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.

Get notified when prices go down

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

Find better results for your trip to San Francisco Bay Area

Popular cities in San Francisco Bay Area

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