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

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

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

As of June 2026, 204 flights take off from San Francisco Bay Area and land in Idaho each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

What airlines fly to Idaho?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Idaho from San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

As of June 2026, there are 29 flights per day flying from San Francisco Bay Area to Idaho. The most common time of day flights depart is 6:00PM, with 60% of flights taking off in the evening.

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

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

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

As of June 2026, there are 7 operators available to choose from for flights from San Francisco Bay Area to Idaho.

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

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 San Francisco Bay Area to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from San Francisco Bay Area to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco Bay Area to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:37 am - 7:14 pm

SJC

GEG

7h 37m

1 stop

5:15 am - 10:52 am

GEG

SJC

5h 37m

1 stop

$181Delta

Thu, Aug 27 - Mon, Aug 31

7:46 pm - 10:27 pm

SFO

BOI

1h 41mnonstop

2:16 pm - 6:00 pm

BOI

SFO

4h 44m

1 stop

$197Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

11:55 am - 11:55 pm

SFO

BOI

11h 00m

1 stop

3:40 pm - 9:40 pm

BOI

SFO

7h 00m

1 stop

$199Southwest

Thu, Sep 3 - Tue, Sep 8

12:30 pm - 3:00 pm

OAK

BOI

1h 30mnonstop

11:40 am - 12:25 pm

BOI

OAK

1h 45mnonstop

$201Southwest

Wed, Sep 9 - Wed, Sep 16

11:55 am - 11:55 pm

SFO

BOI

11h 00m

1 stop

11:30 am - 4:55 pm

BOI

SFO

6h 25m

2 stops

$205Southwest

Thu, Sep 3 - Tue, Sep 8

11:37 am - 7:14 pm

SJC

GEG

7h 37m

1 stop

5:15 am - 10:57 am

GEG

SJC

5h 42m

1 stop

$207Delta

Thu, Aug 27 - Sun, Aug 30

8:15 am - 11:04 am

SFO

BOI

1h 49mnonstop

8:15 am - 9:18 am

BOI

SFO

2h 03mnonstop

$209United Airlines

Thu, Aug 27 - Sun, Aug 30

9:00 pm - 4:00 pm

SFO

IDA

18h 00m

1 stop

10:47 pm - 3:25 pm

IDA

SFO

17h 38m

1 stop

$249Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

10:23 pm - 8:57 am

SFO

IDA

33h 34m

2 stops

10:47 pm - 10:30 am

IDA

SFO

12h 43m

1 stop

$265Multiple Airlines

Wed, Jul 8 - Mon, Jul 13

4:10 pm - 7:26 pm

SFO

JAC

2h 16mnonstop

8:00 am - 9:26 am

JAC

SFO

2h 26mnonstop

$427United Airlines

Sat, Jul 4 - Wed, Jul 8

Alaska Airlines flights from San Francisco Bay Area to Idaho

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

Alaska Airlines

Sep 23

SFO7:46 pmSan Francisco

1h 41m

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 29

BOI2:16 pmBoise Air Term. Gowen Fld

4h 44m

1 stop

SFO6:00 pmSan Francisco

$197

Alaska Airlines

Sep 8

SJC7:49 pmSan Jose

1h 36m

BOI10:25 pmBoise Air Term. Gowen Fld

Sep 16

BOI7:00 amBoise Air Term. Gowen Fld

1h 52m

SJC7:52 amSan Jose

$217

Alaska Airlines

Aug 18

SFO7:25 pmSan Francisco

1h 42m

BOI10:07 pmBoise Air Term. Gowen Fld

Aug 21

BOI10:14 amBoise Air Term. Gowen Fld

1h 56m

SFO11:10 amSan Francisco

$222

Southwest flights from San Francisco Bay Area to Idaho

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

Southwest

Sep 3

SFO11:55 amSan Francisco

11h 00m

1 stop

BOI11:55 pmBoise Air Term. Gowen Fld

Sep 8

BOI3:40 pmBoise Air Term. Gowen Fld

7h 00m

1 stop

SFO9:40 pmSan Francisco

$199

Southwest

Sep 9

OAK12:30 pmOakland

1h 30m

BOI3:00 pmBoise Air Term. Gowen Fld

Sep 16

BOI11:40 amBoise Air Term. Gowen Fld

1h 45m

OAK12:25 pmOakland

$201

Southwest

Sep 3

SFO11:55 amSan Francisco

11h 00m

1 stop

BOI11:55 pmBoise Air Term. Gowen Fld

Sep 8

BOI11:30 amBoise Air Term. Gowen Fld

6h 25m

2 stops

SFO4:55 pmSan Francisco

$205

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSpokane

SJC - GEG

SJCGEG

San Jose

Thu 8/27

11:37 am-7:14 pm

1 stop7h 37m

Spokane

Mon 8/31

5:15 am-10:52 am

1 stop5h 37m

$181

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 9/23

7:46 pm-10:27 pm

Nonstop1h 41m

Boise Air Term. Gowen Fld

Tue 9/29

2:16 pm-6:00 pm

1 stop4h 44m

$197

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 9/3

11:55 am-11:55 pm

1 stop11h 00m

Boise Air Term. Gowen Fld

Tue 9/8

3:40 pm-9:40 pm

1 stop7h 00m

$199

Quickest round-trip

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Wed 9/9

12:30 pm-3:00 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Wed 9/16

11:40 am-12:25 pm

Nonstop1h 45m

$201

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 9/3

11:55 am-11:55 pm

1 stop11h 00m

Boise Air Term. Gowen Fld

Tue 9/8

11:30 am-4:55 pm

2 stops6h 25m

$205

San JoseSpokane

SJC - GEG

SJCGEG

San Jose

Thu 8/27

11:37 am-7:14 pm

1 stop7h 37m

Spokane

Sun 8/30

5:15 am-10:57 am

1 stop5h 42m

$207

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 8/27

8:15 am-11:04 am

Nonstop1h 49m

Boise Air Term. Gowen Fld

Sun 8/30

8:15 am-9:18 am

Nonstop2h 03m

$209

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Thu 7/9

9:00 pm-4:00 pm

1 stop18h 00m

Idaho Falls Fanning Field

Mon 7/13

10:47 pm-3:25 pm

1 stop17h 38m

$249

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

Wed 7/8

10:23 pm-8:57 am

2 stops33h 34m

Idaho Falls Fanning Field

Mon 7/13

10:47 pm-10:30 am

1 stop12h 43m

$265

San FranciscoJackson

SFO - JAC

SFOJAC

San Francisco

Sat 7/4

4:10 pm-7:26 pm

Nonstop2h 16m

Jackson Hole

Wed 7/8

8:00 am-9:26 am

Nonstop2h 26m

$427

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 San Francisco Bay Area to Idaho

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 Idaho?

In general, August is the cheapest month to fly from San Francisco Bay Area to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $44. If you don’t want to visit Idaho in August, then you should wait until October to fly from San Francisco Bay Area, when ticket prices are also cheap, with an average price of $68.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $234. On the other hand, Monday is the most expensive day to depart from San Francisco Bay Area because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $377.

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

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from San Francisco Bay Area to Idaho in the evening for as low as $293. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $316 per ticket.

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

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

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

You are more likely to see cheaper flights to Idaho from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from San Francisco Bay Area for as low as $200 on momondo.

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

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

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

Cheap San Francisco Bay Area to Idaho flight deals and tips

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

Fastest flight time	0h 28m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from San Francisco Bay Area to Idaho takes 0h 28m

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

There are 27 airports in Idaho. From San Francisco Bay Area there are direct flights to Boise Air Term. Gowen Fld (BOI).

Search flight deals

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

When did momondo last update prices for flights from San Francisco Bay Area to Idaho?
Prices for flights from San Francisco Bay Area to Idaho are updated daily.
How many operators does momondo search for flights from San Francisco Bay Area to Idaho?
As of June 2026, there are 7 operators available to choose from for flights from San Francisco Bay Area to Idaho.
How old do you have to be to fly from San Francisco Bay Area to Idaho?
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 San Francisco Bay Area to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to Idaho?
momondo data reveals that the most frequently booked plane model on the route from San Francisco Bay Area to Idaho is Embraer 175 (Enhanced Winglets), representing 19.84% of all bookings. The subsequent popular models are Embraer 175 at 11.18%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.02%, and Boeing 737 MAX 8 at 9.07%.

Best airlines flying from San Francisco Bay Area to Idaho

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $56	Free Cancellation	Rating 7.3 706 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $68	Free Cancellation	Rating 7.8 2,831 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $128	Free Cancellation	Rating 7.9 12,469 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $131	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
Delta	PriceFrom $214	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find San Francisco Bay Area to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

Yes. momondo allows you to filter the results for San Francisco Bay Area to Idaho flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Francisco Bay Area and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from San Francisco Bay Area to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.