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Cheap flights from San Francisco to Idaho from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Idaho departing on 1/6. 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
0 bags

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Find the cheapest flights from San Francisco to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:24 pm - 10:09 pm
SFO
-
BOI
1h 45mnonstop
Alaska Airlines Logo
8:10 am - 9:16 am
BOI
-
SFO
2h 06mnonstop
$116Alaska Airlines
sam., janv. 17 - mar., janv. 20
Hawaiian Airlines Logo
7:24 pm - 10:09 pm
SFO
-
BOI
1h 45mnonstop
Hawaiian Airlines Logo
8:10 am - 9:16 am
BOI
-
SFO
2h 06mnonstop
$118Hawaiian Airlines
sam., janv. 17 - dim., janv. 18
Alaska Airlines Logo
1:10 pm - 3:25 pm
SFO
-
GEG
2h 15mnonstop
Alaska Airlines Logo
4:59 pm - 7:12 pm
GEG
-
SFO
2h 13mnonstop
$121Alaska Airlines
mar., janv. 27 - mar., janv. 27
Hawaiian Airlines Logo
7:24 pm - 10:09 pm
SFO
-
BOI
1h 45mnonstop
Hawaiian Airlines Logo
1:25 pm - 2:26 pm
BOI
-
SFO
2h 01mnonstop
$123Hawaiian Airlines
sam., févr. 7 - jeu., févr. 12
Hawaiian Airlines Logo
10:52 am - 1:02 pm
SFO
-
GEG
2h 10mnonstop
Hawaiian Airlines Logo
3:45 pm - 6:03 pm
GEG
-
SFO
2h 18mnonstop
$123Hawaiian Airlines
ven., févr. 13 - mer., févr. 18
United Airlines Logo
8:25 am - 10:44 am
SFO
-
GEG
2h 19mnonstop
United Airlines Logo
12:24 pm - 3:06 pm
GEG
-
SFO
2h 42mnonstop
$127United Airlines
jeu., janv. 8 - mer., janv. 14
Delta Logo
7:00 pm - 11:59 pm
SFO
-
GEG
4h 59m1 stop
Delta Logo
5:00 am - 9:30 am
GEG
-
SFO
4h 30m1 stop
$147Delta
mar., févr. 10 - dim., févr. 15
Multiple Airlines Logo
1:10 pm - 3:25 pm
SFO
-
GEG
2h 15mnonstop
Multiple Airlines Logo
10:50 am - 5:58 pm
GEG
-
SFO
7h 08m1 stop
$150Multiple Airlines
mer., févr. 11 - jeu., févr. 19
Southwest Logo
10:00 am - 5:15 pm
SFO
-
BOI
6h 15m1 stop
Southwest Logo
11:20 am - 5:05 pm
BOI
-
SFO
6h 45m1 stop
$151Southwest
mer., janv. 14 - mer., janv. 21
Delta Logo
5:05 pm - 9:55 pm
SFO
-
SUN
3h 50m1 stop
Delta Logo
12:59 pm - 11:30 pm
SUN
-
SFO
11h 31m2 stops
$237Delta
ven., févr. 6 - mar., févr. 10

Alaska Airlines flights from San Francisco to Idaho

Our best Alaska Airlines deals on San Francisco to Idaho flight tickets
Alaska Airlines
Jan 17
SFO7:24 pmSan Francisco
1h 45m
BOI10:09 pmBoise Air Term. Gowen Fld
Jan 20
BOI8:10 amBoise Air Term. Gowen Fld
2h 06m
SFO9:16 amSan Francisco
$116
Find similar
Alaska Airlines
Jan 27
SFO1:10 pmSan Francisco
2h 15m
GEG3:25 pmSpokane
Jan 27
GEG4:59 pmSpokane
2h 13m
SFO7:12 pmSan Francisco
$121
Find similar
Alaska Airlines
Jan 27
SFO7:57 amSan Francisco
3h 41m
1 stop
GEG11:38 amSpokane
Jan 27
GEG4:59 pmSpokane
2h 13m
SFO7:12 pmSan Francisco
$136
Find similar

Hawaiian Airlines flights from San Francisco to Idaho

Our best Hawaiian Airlines deals on San Francisco to Idaho flight tickets
Hawaiian Airlines
Jan 17
SFO7:24 pmSan Francisco
1h 45m
BOI10:09 pmBoise Air Term. Gowen Fld
Jan 18
BOI8:10 amBoise Air Term. Gowen Fld
2h 06m
SFO9:16 amSan Francisco
$118
Find similar
Hawaiian Airlines
Feb 7
SFO7:24 pmSan Francisco
1h 45m
BOI10:09 pmBoise Air Term. Gowen Fld
Feb 12
BOI1:25 pmBoise Air Term. Gowen Fld
2h 01m
SFO2:26 pmSan Francisco
$123
Find similar
Hawaiian Airlines
Jan 17
SFO7:24 pmSan Francisco
1h 45m
BOI10:09 pmBoise Air Term. Gowen Fld
Jan 18
BOI11:35 amBoise Air Term. Gowen Fld
5h 15m
1 stop
SFO3:50 pmSan Francisco
$132
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Idaho 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 décembre 18, 2025.
Use the filters below to find and compare flights from San Francisco to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sam. 1/17

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

mar. 1/20

8:10 am-9:16 am

Nonstop2h 06m

$116

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sam. 1/17

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

dim. 1/18

8:10 am-9:16 am

Nonstop2h 06m

$118

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

mar. 1/27

1:10 pm-3:25 pm

Nonstop2h 15m

Spokane

mar. 1/27

4:59 pm-7:12 pm

Nonstop2h 13m

$121

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sam. 2/7

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

jeu. 2/12

1:25 pm-2:26 pm

Nonstop2h 01m

$123

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

ven. 2/13

10:52 am-1:02 pm

Nonstop2h 10m

Spokane

mer. 2/18

3:45 pm-6:03 pm

Nonstop2h 18m

$123

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

jeu. 1/8

8:25 am-10:44 am

Nonstop2h 19m

Spokane

mer. 1/14

12:24 pm-3:06 pm

Nonstop2h 42m

$127

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

mar. 2/10

7:00 pm-11:59 pm

1 stop4h 59m

Spokane

dim. 2/15

5:00 am-9:30 am

1 stop4h 30m

$147

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

mer. 2/11

1:10 pm-3:25 pm

Nonstop2h 15m

Spokane

jeu. 2/19

10:50 am-5:58 pm

1 stop7h 08m

$150

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

mer. 1/14

10:00 am-5:15 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

mer. 1/21

11:20 am-5:05 pm

1 stop6h 45m

$151

San FranciscoHailey

SFO - SUN

SFOSUN

San Francisco

ven. 2/6

5:05 pm-9:55 pm

1 stop3h 50m

Hailey Sun Valley-Friedman

mar. 2/10

12:59 pm-11:30 pm

2 stops11h 31m

$237

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 Idaho from

How to get the cheapest flight ticket from San Francisco 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

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from San Francisco to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $215. If you don’t want to visit Idaho in April, then you should wait until January to fly from San Francisco, when ticket prices are also cheap, with an average price of $217.

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 $242. On the other hand, Sunday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $303.

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 morning. momondo users have found flights departing from San Francisco to Idaho in the morning for as low as $255. 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 $341 per ticket.

What is the cheapest San Francisco to Idaho flight route?

Fly from San Francisco to Boise Air Term. Gowen Fld for the best San Francisco - Idaho flight prices

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $262 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 for as low as $193 on momondo.

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

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

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

Cheap San Francisco to Idaho flight deals and tips

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

Best Price Found

$108

Fastest flight time

1h 37m

Direct flights

Every day

Airports in Idaho

27 airports
The best one-way flight to Idaho from San Francisco in the past 72 hours is $108. The best round-trip flight deal from San Francisco to Idaho found on momondo in the last 72 hours is $193.
The fastest flight from San Francisco to Idaho takes 1h 37m
Direct flights go from San Francisco to Idaho every day.
There are 27 airports in Idaho. From San Francisco there are direct flights to Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Hailey Sun Valley-Friedman (SUN), Jackson Hole (JAC).
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Idaho?

    Prices for flights from San Francisco Airport to Idaho were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Idaho?

  • How old do you have to be to fly from San Francisco Airport 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 Airport 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 to Idaho?

Best airlines flying from San Francisco to Idaho

Compare and see reviews for airlines that fly from San Francisco to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $149Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. All flights to Idaho from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Idaho.

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

Yes momondo offers price alerts on flights to Idaho from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Idaho 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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sam. 1/17
sam. 1/24
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Find better results for your trip to Idaho

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