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Cheap flights from Idaho to San Francisco from $69

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 9/16. 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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0 bags

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Find the cheapest flights from Idaho to San Francisco

Cheap round-trip flights

Alaska Airlines Logo
12:21 pm - 1:10 pmBOI-SFO
1h 49mnonstop
Alaska Airlines Logo
5:14 pm - 7:50 pmSFO-BOI
1h 36mnonstop
$137Alaska Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
Hawaiian Airlines Logo
1:44 pm - 4:03 pmGEG-SFO
2h 19mnonstop
Hawaiian Airlines Logo
10:53 am - 1:04 pmSFO-GEG
2h 11mnonstop
$137Hawaiian Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Alaska Airlines Logo
12:21 pm - 1:10 pmBOI-SFO
1h 49mnonstop
Alaska Airlines Logo
8:00 am - 10:39 amSFO-BOI
1h 39mnonstop
$147Alaska Airlines
Find Deal
Sat, Sep 27 - Tue, Oct 7
Delta Logo
4:20 pm - 8:05 pmBOI-SFO
4h 45m1 stop
Delta Logo
4:54 pm - 11:59 pmSFO-BOI
6h 05m1 stop
$157Delta
Find Deal
Sat, Sep 27 - Tue, Oct 7
Southwest Logo
2:45 pm - 9:25 pmGEG-SFO
6h 40m1 stop
Southwest Logo
12:45 pm - 10:30 pmSFO-GEG
9h 45m2 stops
$162Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
3:45 pm - 7:51 pmBOI-SFO
5h 06m1 stop
Delta Logo
5:03 pm - 11:00 pmSFO-BOI
4h 57m1 stop
$177Delta
Find Deal
Thu, Aug 21 - Tue, Aug 26
United Airlines Logo
9:52 am - 10:50 amBOI-SFO
1h 58mnonstop
United Airlines Logo
11:06 am - 1:49 pmSFO-BOI
1h 43mnonstop
$211United Airlines
Find Deal
Tue, Sep 16 - Thu, Sep 18
United Airlines Logo
12:35 pm - 3:03 pmGEG-SFO
2h 28mnonstop
United Airlines Logo
8:25 am - 10:39 amSFO-GEG
2h 14mnonstop
$212United Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
12:36 pm - 12:19 amBOI-SFO
12h 43m1 stop
Frontier Logo
6:50 am - 11:38 amSFO-BOI
27h 48m1 stop
$215Frontier
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Thu, Aug 14 - Wed, Aug 20
Southwest Logo
6:45 am - 11:05 amBOI-SFO
5h 20m1 stop
Southwest Logo
2:05 pm - 10:10 pmSFO-BOI
7h 05m2 stops
$219Southwest
Find Deal
Sat, Oct 11 - Wed, Oct 15

Hawaiian Airlines flights from Idaho to San Francisco

Our best Hawaiian Airlines deals on Idaho to San Francisco flight tickets
Hawaiian Airlines
Oct 7
GEG1:44 pmSpokane
2h 19m
SFO4:03 pmSan Francisco
Oct 14
SFO10:53 amSan Francisco
2h 11m
GEG1:04 pmSpokane
$137
Find similar
Hawaiian Airlines
Oct 7
GEG12:34 pmSpokane
3h 47m
1 stop
SFO4:21 pmSan Francisco
Oct 14
SFO10:53 amSan Francisco
2h 11m
GEG1:04 pmSpokane
$147
Find similar
Hawaiian Airlines
Aug 23
BOI12:21 pmBoise Air Term. Gowen Fld
1h 49m
SFO1:10 pmSan Francisco
Aug 25
SFO5:14 pmSan Francisco
1h 36m
BOI7:50 pmBoise Air Term. Gowen Fld
$150
Find similar

Delta flights from Idaho to San Francisco

Our best Delta deals on Idaho to San Francisco flight tickets
Delta
Sep 27
BOI4:20 pmBoise Air Term. Gowen Fld
4h 45m
1 stop
SFO8:05 pmSan Francisco
Oct 7
SFO4:54 pmSan Francisco
6h 05m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$157
Find similar
Delta
Aug 21
BOI3:45 pmBoise Air Term. Gowen Fld
5h 06m
1 stop
SFO7:51 pmSan Francisco
Aug 26
SFO5:03 pmSan Francisco
4h 57m
1 stop
BOI11:00 pmBoise Air Term. Gowen Fld
$177
Find similar
Delta
Oct 3
BOI7:45 pmBoise Air Term. Gowen Fld
4h 44m
1 stop
SFO11:29 pmSan Francisco
Oct 5
SFO5:35 amSan Francisco
3h 59m
1 stop
BOI10:34 amBoise Air Term. Gowen Fld
$197
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Idaho to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 8/23

12:21 pm-1:10 pm

Nonstop1h 49m

San Francisco

Tue 8/26

5:14 pm-7:50 pm

Nonstop1h 36m

$137

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 10/7

1:44 pm-4:03 pm

Nonstop2h 19m

San Francisco

Tue 10/14

10:53 am-1:04 pm

Nonstop2h 11m

$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

$147

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 9/27

4:20 pm-8:05 pm

1 stop4h 45m

San Francisco

Tue 10/7

4:54 pm-11:59 pm

1 stop6h 05m

$157

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 8/27

2:45 pm-9:25 pm

1 stop6h 40m

San Francisco

Wed 9/3

12:45 pm-10:30 pm

2 stops9h 45m

$162

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 8/21

3:45 pm-7:51 pm

1 stop5h 06m

San Francisco

Tue 8/26

5:03 pm-11:00 pm

1 stop4h 57m

$177

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 9/16

9:52 am-10:50 am

Nonstop1h 58m

San Francisco

Thu 9/18

11:06 am-1:49 pm

Nonstop1h 43m

$211

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 10/17

12:35 pm-3:03 pm

Nonstop2h 28m

San Francisco

Sun 10/19

8:25 am-10:39 am

Nonstop2h 14m

$212

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 8/14

12:36 pm-12:19 am

1 stop12h 43m

San Francisco

Wed 8/20

6:50 am-11:38 am

1 stop27h 48m

$215

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 10/11

6:45 am-11:05 am

1 stop5h 20m

San Francisco

Wed 10/15

2:05 pm-10:10 pm

2 stops7h 05m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $214.

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 Friday when prices can be found for as low as $541. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $804.

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 in the evening. Our users have found flights to San Francisco in the evening for as low as $557. Flights in the morning 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 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 $259 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 $160 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

$69

Fastest flight time

1h 49m

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 $69. The best round-trip flight deal from Idaho to San Francisco found on momondo in the last 72 hours is $137.
The fastest flight from Idaho to San Francisco takes 1h 49m
Direct flights go from Idaho to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • 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?

  • 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?

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 AirlinesPriceFrom $73Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $147Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $149Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $210Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Bodega Bay
Sonoma
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
Half Moon Bay
South San Francisco
Redwood City
Vallejo
Sunnyvale
Pacific Grove

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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