Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to San Francisco from $98

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:47 pm - 3:25 pm
IDA
-
SFO
17h 38m
1 stop
Multiple Airlines Logo
3:43 pm - 4:05 pm
SFO
-
IDA
23h 22m
1 stop
$201Multiple Airlines
Mon, Aug 3 - Thu, Aug 13
Alaska Airlines Logo
10:14 am - 11:10 am
BOI
-
SFO
1h 56mnonstop
Alaska Airlines Logo
7:46 pm - 10:27 pm
SFO
-
BOI
1h 41mnonstop
$202Alaska Airlines
Sat, Aug 22 - Sun, Aug 23
Alaska Airlines Logo
10:14 am - 11:10 am
BOI
-
SFO
1h 56mnonstop
Alaska Airlines Logo
7:46 pm - 10:27 pm
SFO
-
BOI
1h 41mnonstop
$207Alaska Airlines
Tue, Sep 29 - Wed, Sep 30
Frontier Logo
1:24 pm - 12:18 am
BOI
-
SFO
11h 54m
1 stop
Frontier Logo
6:00 am - 12:29 pm
SFO
-
BOI
5h 29m
1 stop
$210Frontier
Tue, Aug 11 - Tue, Aug 18
Alaska Airlines Logo
6:49 pm - 11:12 pm
BOI
-
SFO
5h 23m
1 stop
Alaska Airlines Logo
7:46 pm - 10:27 pm
SFO
-
BOI
1h 41mnonstop
$211Alaska Airlines
Sat, Aug 22 - Sun, Aug 23
United Airlines Logo
7:05 pm - 7:58 pm
BOI
-
SFO
1h 53mnonstop
United Airlines Logo
12:45 pm - 3:31 pm
SFO
-
BOI
1h 46mnonstop
$212United Airlines
Sat, Aug 22 - Sun, Aug 23
Multiple Airlines Logo
10:14 am - 11:10 am
BOI
-
SFO
1h 56mnonstop
Multiple Airlines Logo
6:00 am - 12:29 pm
SFO
-
BOI
5h 29m
1 stop
$214Multiple Airlines
Fri, Sep 4 - Tue, Sep 8
Delta Logo
9:23 am - 9:19 pm
LWS
-
SFO
11h 56m
2 stops
Delta Logo
5:50 am - 11:43 am
SFO
-
LWS
5h 53m
1 stop
$407Delta
Fri, Aug 14 - Fri, Aug 21
Delta Logo
12:23 pm - 9:19 pm
LWS
-
SFO
8h 56m
2 stops
Delta Logo
2:36 pm - 10:59 pm
SFO
-
LWS
8h 23m
2 stops
$412Delta
Fri, Aug 14 - Fri, Aug 21
United Airlines Logo
8:00 am - 9:26 am
JAC
-
SFO
2h 26mnonstop
United Airlines Logo
6:10 pm - 9:30 pm
SFO
-
JAC
2h 20mnonstop
$427United Airlines
Thu, Jul 23 - Tue, Jul 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Idaho to San Francisco

Our best United Airlines deals on Idaho to San Francisco flight tickets
United Airlines
Aug 22
BOI7:05 pmBoise Air Term. Gowen Fld
1h 53m
SFO7:58 pmSan Francisco
Aug 23
SFO12:45 pmSan Francisco
1h 46m
BOI3:31 pmBoise Air Term. Gowen Fld
$212
United Airlines
Jul 22
GEG6:00 amSpokane
2h 28m
SFO8:28 amSan Francisco
Aug 5
SFO8:45 pmSan Francisco
2h 19m
GEG11:04 pmSpokane
$248
United Airlines
Oct 27
BOI6:59 pmBoise Air Term. Gowen Fld
2h 00m
SFO7:59 pmSan Francisco
Nov 11
SFO8:52 pmSan Francisco
1h 54m
BOI11:46 pmBoise Air Term. Gowen Fld
$287

Delta flights from Idaho to San Francisco

Our best Delta deals on Idaho to San Francisco flight tickets
Delta
Aug 22
BOI5:15 pmBoise Air Term. Gowen Fld
6h 52m
1 stop
SFO11:07 pmSan Francisco
Aug 23
SFO7:25 pmSan Francisco
3h 34m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$232
Delta
Aug 28
BOI6:45 pmBoise Air Term. Gowen Fld
4h 14m
1 stop
SFO9:59 pmSan Francisco
Aug 30
SFO5:50 amSan Francisco
5h 24m
1 stop
BOI12:14 pmBoise Air Term. Gowen Fld
$247
Delta
Aug 4
IDA7:00 pmIdaho Falls Fanning Field
5h 57m
1 stop
SFO11:57 pmSan Francisco
Aug 12
SFO5:50 amSan Francisco
4h 00m
1 stop
IDA10:50 amIdaho Falls Fanning Field
$311

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 4, 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

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-3:25 pm

1 stop17h 38m

San Francisco

Thu 8/13

3:43 pm-4:05 pm

1 stop23h 22m

$201
Quickest round-trip

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 8/22

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Sun 8/23

7:46 pm-10:27 pm

Nonstop1h 41m

$202

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 9/29

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Wed 9/30

7:46 pm-10:27 pm

Nonstop1h 41m

$207

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 8/11

1:24 pm-12:18 am

1 stop11h 54m

San Francisco

Tue 8/18

6:00 am-12:29 pm

1 stop5h 29m

$210

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 8/22

6:49 pm-11:12 pm

1 stop5h 23m

San Francisco

Sun 8/23

7:46 pm-10:27 pm

Nonstop1h 41m

$211

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 8/22

7:05 pm-7:58 pm

Nonstop1h 53m

San Francisco

Sun 8/23

12:45 pm-3:31 pm

Nonstop1h 46m

$212

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 9/4

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Tue 9/8

6:00 am-12:29 pm

1 stop5h 29m

$214

LewistonSan Francisco

LWS - SFO

LWSSFO

Lewiston Nez Perce Rgnl

Fri 8/14

9:23 am-9:19 pm

2 stops11h 56m

San Francisco

Fri 8/21

5:50 am-11:43 am

1 stop5h 53m

$407

LewistonSan Francisco

LWS - SFO

LWSSFO

Lewiston Nez Perce Rgnl

Fri 8/14

12:23 pm-9:19 pm

2 stops8h 56m

San Francisco

Fri 8/21

2:36 pm-10:59 pm

2 stops8h 23m

$412

JacksonSan Francisco

JAC - SFO

JACSFO

Jackson Hole

Thu 7/23

8:00 am-9:26 am

Nonstop2h 26m

San Francisco

Tue 7/28

6:10 pm-9:30 pm

Nonstop2h 20m

$427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $68.

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 $435. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $721.

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 $425. Flights in the afternoon are often more expensive with an average ticket price of $676.

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 from Idaho 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 $279 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 $218 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?

You could potentially save up to 28% on your flight if you consider stops on a Idaho to San Francisco flight.

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

$184

Fastest flight time

1h 53m

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 $184. The best round-trip flight deal from Idaho to San Francisco found on momondo in the last 72 hours is $317.
The fastest flight from Idaho to San Francisco takes 1h 53m
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

Frequently asked questions about flying from Idaho to San Francisco

  • 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
2,825 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $108Free CancellationRating
7.9
12,622 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
9,931 reviews
Search United Airlines flights
DeltaPriceFrom $205Free CancellationRating
7.8
8,451 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
Bodega Bay
South San Francisco
Sonoma
Fremont
Hayward
Roseville
Walnut Creek
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Big Sur
Burlingame
Daly City
Milpitas
Turlock

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.

An easier way to manage your San Francisco 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/3
Mon 8/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States