Cheap flights from San Francisco (SFO) to Idaho (ID)

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How to find the cheapest flight from
San Francisco (SFO) to Idaho

All the information you need to plan the best SFO to BOI flight in 2022: compare San Francisco to Idaho flight prices with the expected peak season, weather and rainfall in Idaho.
What is the cheapest month to fly from San Francisco to Idaho?

Flights from San Francisco to Idaho lean towards being more expensive in December. Prices are generally better when you fly from San Francisco to Idaho in October, with the cheapest ticket starting at $97.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 81% on flights from San Francisco to Idaho compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $240. For sooner than that we have options available in the next 3 days from $354.

When is the cheapest time to fly from San Francisco to Idaho (SFO - ID)?

When flying from San Francisco to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from San Francisco to Idaho in June, July 2022

The best prices found for SFO to Idaho flights for June, July
7 Jul - 11 Jul
$173pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
Multiple Airlines
 
1 STOP
SFO
San Francisco
19 Jul - 20 Jul
$178pp
SFO
San Francisco
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
SFO
San Francisco
26 Jul - 29 Jul
$182pp
SFO
San Francisco
Multiple Airlines
Non-Stop
GEG
Spokane
GEG
Spokane
Multiple Airlines
 
1 STOP
SFO
San Francisco

San Francisco to Idaho 2022 flight deals

Cheap flights to Idaho from San Francisco found for this year
7 Aug - 12 Aug
$163pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
Alaska Airlines
Non-Stop
SFO
San Francisco
7 Aug - 12 Aug
$171pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
Frontier
 
1 STOP
SFO
San Francisco
7 Aug - 10 Aug
$172pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
Alaska Airlines
Non-Stop
SFO
San Francisco

Non-stop flights to Idaho from San Francisco

Save time with San Francisco to Idaho direct flight deals
19 Jul - 20 Jul
$178pp
SFO
San Francisco
United Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
Non-Stop
SFO
San Francisco
16 Aug - 18 Aug
$181pp
SFO
San Francisco
Alaska Airlines
Non-Stop
GEG
Spokane
GEG
Spokane
Alaska Airlines
Non-Stop
SFO
San Francisco
20 Jul - 23 Jul
$188pp
SFO
San Francisco
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SFO
San Francisco

Last minute flights from San Francisco to Idaho

Late deals on round-trip flights to Idaho from San Francisco, departing today and this week
7 Jul - 11 Jul
$173pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
Multiple Airlines
 
1 STOP
SFO
San Francisco
7 Jul - 13 Jul
$223pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SFO
San Francisco
7 Jul - 12 Jul
$224pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SFO
San Francisco

One-way flights to Idaho from San Francisco

The cheapest one-way flights from San Francisco to Idaho
4:30 am - 6:45 am
United Airlines
Nonstop
2h 15m
SFO - GEG
United Airlines
$116
United
8:55 am - 5:20 pm
Alaska Airlines
1 Stop
7h 25m
SFO - BOI
Alaska Airlines
6:51 pm - 10:52 am
Multiple Airlines
1 Stop
16h 01m
SFO - GEG
Multiple Airlines
$133
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Idaho</span> flights.

Flight FAQs

From San Francisco to Idaho

What airport do you fly from for flights from San Francisco to Idaho?

San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Idaho.

Which airlines flying from San Francisco to Idaho have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Francisco to Idaho that may be offering flexible cancellation policies are United Airlines, Alaska Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from San Francisco to Idaho for under $200 on Cheapflights?

Yes, there are multiple flights from San Francisco to Idaho for under $200. The cheapest flight booked recently is on Multiple Airlines for just $172, but on average you can expect to pay $184.

Are there nonstop flights from San Francisco to Idaho for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from San Francisco to Idaho under $200. A good price for a nonstop flight from San Francisco to Idaho is less than $211.

Are there last-minute flights available from San Francisco to Idaho for under $200?

There are currently 20+ open flights from San Francisco to Idaho within the next 7 days for less than $200.

How popular is this San Francisco to Idaho flight route?

Within the past month, 14 users have taken a look at flights from San Francisco to Idaho.

What are the cheapest airlines to fly from San Francisco to Idaho one-way?

One-way options have recently been found by users for as low as $78 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $98 and United Airlines from $116 one-way.

What are the cheapest flights from San Francisco to Idaho?

Looking at all options, your cheapest flight can be booked for $99. While the most popular route (San Francisco - Spokane) can be booked for $177 on average our data indicates $412 when flying from San Francisco to Idaho.

What are the most reliable airlines from San Francisco to Idaho?

The top 3 most reliable airlines when flying from San Francisco to Idaho are ANA (96%), United Airlines (92%) and Air Canada (91%).

What are the most popular airlines that fly from San Francisco to Idaho?

When booking a flight from San Francisco to Idaho, you may want to consider flying on Major Airline, Alaska Airlines or Delta as they are the most popular for this route.

What are the most popular routes from San Francisco to Idaho?

The most popular flight routes from San Francisco to Idaho are San Francisco - Spokane, San Francisco - Boise Air Term. Gowen Fld and San Francisco - Hailey Sun Valley-Friedman.

COVID Restrictions

View COVID Travel Restrictions for Idaho (ID)

Do I need a COVID test to fly to Idaho from San Francisco?

Information is based on travel restrictions for travel to Idaho within the United States

Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter Idaho.

COVID-19 testing requirements
Visitors from San Francisco are not required to present a negative COVID-19 PCR test or antigen result upon entering Idaho.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Idaho.

Do I need a test to fly back to San Francisco from Idaho?

Returning to San Francisco from Idaho

COVID-19 testing requirements
Visitors from Idaho are not required to present a negative COVID-19 PCR test or antigen result upon entering San Francisco.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering San Francisco.

Hide COVID Travel Restrictions for Idaho (ID)

Destination points for flights from San Francisco to Idaho

Select to see more specific information for flights from San Francisco to all places in Idaho.

Destination information for Idaho

Things to know before you go - useful duration and weather info for your trip from San Francisco to Idaho.
Flight duration from SFO to Idaho
1h 56m

Airports servicing San Francisco

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Top 5 airlines flying from San Francisco to Idaho

The chart below displays the airlines Cheapflights users traveling from San Francisco to Idaho choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Allegiant Air
$62 $78 No cancel fee 88%
Delta
$75 $481 No cancel fee N/A
Alaska Airlines
$88 $254 No cancel fee 75%
United Airlines
$97 $384 No cancel fee 69%
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