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Cheap flights from Idaho to San Francisco from $65

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 4/23. 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

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 7:19 am
BOI
-
SFO
2h 04mnonstop
United Airlines Logo
6:25 pm - 9:17 pm
SFO
-
BOI
1h 52mnonstop
$157United Airlines
Fri, Apr 17 - Mon, Apr 20
Alaska Airlines Logo
9:02 am - 9:58 am
BOI
-
SFO
1h 56mnonstop
Alaska Airlines Logo
8:45 am - 9:26 pm
SFO
-
BOI
11h 41m
1 stop
$165Alaska Airlines
Wed, Apr 22 - Wed, Apr 29
Alaska Airlines Logo
9:02 am - 9:58 am
BOI
-
SFO
1h 56mnonstop
Alaska Airlines Logo
7:44 pm - 10:27 pm
SFO
-
BOI
1h 43mnonstop
$169Alaska Airlines
Wed, May 6 - Wed, May 6
Southwest Logo
1:05 pm - 6:30 pm
BOI
-
SFO
6h 25m
1 stop
Southwest Logo
5:40 pm - 1:00 am
SFO
-
BOI
6h 20m
1 stop
$184Southwest
Wed, May 13 - Mon, May 18
Southwest Logo
5:00 pm - 11:15 pm
BOI
-
SFO
7h 15m
2 stops
Southwest Logo
5:40 am - 1:20 pm
SFO
-
BOI
6h 40m
1 stop
$189Southwest
Wed, Apr 22 - Wed, Apr 29
Delta Logo
5:00 am - 9:22 am
GEG
-
SFO
4h 22m
1 stop
Delta Logo
4:40 pm - 9:02 pm
SFO
-
GEG
4h 22m
1 stop
$209Delta
Wed, Apr 22 - Tue, Apr 28
Multiple Airlines Logo
10:21 pm - 6:45 pm
IDA
-
SFO
21h 24m
1 stop
Multiple Airlines Logo
8:48 am - 3:27 pm
SFO
-
IDA
5h 39m
1 stop
$232Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
7:34 pm - 4:16 pm
IDA
-
SFO
21h 42m
1 stop
Multiple Airlines Logo
7:12 pm - 8:57 am
SFO
-
IDA
12h 45m
1 stop
$259Multiple Airlines
Tue, Jun 30 - Thu, Jul 9
Delta Logo
6:54 pm - 12:27 am
IDA
-
SFO
6h 33m
1 stop
Delta Logo
5:40 am - 10:47 am
SFO
-
IDA
4h 07m
1 stop
$301Delta
Wed, May 27 - Mon, Jun 1
American Airlines Logo
1:25 pm - 10:00 pm
JAC
-
SFO
9h 35m
1 stop
American Airlines Logo
4:15 pm - 12:41 pm
SFO
-
JAC
19h 26m
2 stops
$399American Airlines
Sat, Apr 18 - Tue, Apr 21

American Airlines flights from Idaho to San Francisco

Our best American Airlines deals on Idaho to San Francisco flight tickets
American Airlines
Apr 18
JAC1:25 pmJackson Hole
9h 35m
1 stop
SFO10:00 pmSan Francisco
Apr 21
SFO4:15 pmSan Francisco
19h 26m
2 stops
JAC12:41 pmJackson Hole
$399
American Airlines
Apr 25
IDA7:48 amIdaho Falls Fanning Field
12h 32m
2 stops
SFO7:20 pmSan Francisco
May 2
SFO4:15 pmSan Francisco
6h 24m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
$411
American Airlines
Apr 1
GEG12:17 pmSpokane
2h 15m
SFO2:32 pmSan Francisco
Apr 5
SFO9:25 amSan Francisco
2h 12m
GEG11:37 amSpokane
$435

Alaska Airlines flights from Idaho to San Francisco

Our best Alaska Airlines deals on Idaho to San Francisco flight tickets
Alaska Airlines
Apr 22
BOI9:02 amBoise Air Term. Gowen Fld
1h 56m
SFO9:58 amSan Francisco
Apr 29
SFO8:45 amSan Francisco
11h 41m
1 stop
BOI9:26 pmBoise Air Term. Gowen Fld
$165
Alaska Airlines
May 5
BOI9:02 amBoise Air Term. Gowen Fld
1h 56m
SFO9:58 amSan Francisco
May 6
SFO7:44 pmSan Francisco
1h 43m
BOI10:27 pmBoise Air Term. Gowen Fld
$169
Alaska Airlines
Apr 15
BOI8:04 pmBoise Air Term. Gowen Fld
27h 48m
1 stop
SFO10:52 pmSan Francisco
Apr 20
SFO6:56 pmSan Francisco
1h 44m
BOI9:40 pmBoise Air Term. Gowen Fld
$183

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 March 29, 2026.
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

Cheapest round-trip

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 4/17

6:15 am-7:19 am

Nonstop2h 04m

San Francisco

Mon 4/20

6:25 pm-9:17 pm

Nonstop1h 52m

$157

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 4/22

9:02 am-9:58 am

Nonstop1h 56m

San Francisco

Wed 4/29

8:45 am-9:26 pm

1 stop11h 41m

$165
Quickest round-trip

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 5/6

9:02 am-9:58 am

Nonstop1h 56m

San Francisco

Wed 5/6

7:44 pm-10:27 pm

Nonstop1h 43m

$169

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 5/13

1:05 pm-6:30 pm

1 stop6h 25m

San Francisco

Mon 5/18

5:40 pm-1:00 am

1 stop6h 20m

$184

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 4/22

5:00 pm-11:15 pm

2 stops7h 15m

San Francisco

Wed 4/29

5:40 am-1:20 pm

1 stop6h 40m

$189

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 4/22

5:00 am-9:22 am

1 stop4h 22m

San Francisco

Tue 4/28

4:40 pm-9:02 pm

1 stop4h 22m

$209

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-6:45 pm

1 stop21h 24m

San Francisco

Mon 4/27

8:48 am-3:27 pm

1 stop5h 39m

$232

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Tue 6/30

7:34 pm-4:16 pm

1 stop21h 42m

San Francisco

Thu 7/9

7:12 pm-8:57 am

1 stop12h 45m

$259

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Wed 5/27

6:54 pm-12:27 am

1 stop6h 33m

San Francisco

Mon 6/1

5:40 am-10:47 am

1 stop4h 07m

$301

JacksonSan Francisco

JAC - SFO

JACSFO

Jackson Hole

Sat 4/18

1:25 pm-10:00 pm

1 stop9h 35m

San Francisco

Tue 4/21

4:15 pm-12:41 pm

2 stops19h 26m

$399

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 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?

The cheapest day to depart from Idaho to San Francisco is on a Thursday when prices can be found for as low as $446. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $746.

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 at noon. Our users have found flights to San Francisco at noon for as low as $464. Flights in the afternoon are often more expensive with an average ticket price of $670.

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 $260 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 $178 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

$159

Fastest flight time

1h 50m

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 $159. The best round-trip flight deal from Idaho to San Francisco found on momondo in the last 72 hours is $373.
The fastest flight from Idaho to San Francisco takes 1h 50m
Direct flights go from Idaho to San Francisco every day.
There is 1 airport in San Francisco. From Idaho there are direct flights to 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 $68Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $118Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $121Free CancellationRating
7.9
12,134 reviews
Search Alaska Airlines flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,359 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
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
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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