Cheap flights from San Francisco to Idaho Falls (SFO - IDA)

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The best prices from San Francisco to Idaho Falls Fanning Field are usually found in July or August, booked 39 days in advance, depart on a Monday or Wednesday and return on a Saturday

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

All the information you need to plan the best SFO to IDA flight in 2022: compare San Francisco to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.
SFO - IDA
Price
$248 - $549
IDA
Temperature
23 - 69.8 °F
IDA
Rainfall
0.6 - 2 inches

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

July

Best time to find cheap flights, 36% potential price drop

Round-trip from

$248

From San Francisco to Idaho Falls Fanning Field

One-way from

$179

One-way flight from San Francisco to Idaho Falls Fanning Field

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from San Francisco to Idaho Falls (SFO - IDA)?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Idaho Falls in the afternoon. If you’re flexible enough to do this you can expect to save up to 80% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly round-trip from San Francisco to Idaho Falls?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 518% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from San Francisco to Idaho Falls?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from San Francisco in July are about $386 on average during July, but can be found for as low as $175.

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

Find a great deal and save up to 15% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Idaho Falls within the next two weeks, with the cheapest ticket starting at $418.

Cheap flights from San Francisco to Idaho Falls in May, June 2022

The best prices found for SFO to IDA flights for May, June
10 Jun - 16 Jun
$271pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
10 Jun - 15 Jun
$291pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
12 Jun - 16 Jun
$301pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco

San Francisco to Idaho Falls 2022 flight deals

Cheap flights to Idaho Falls from San Francisco found for this year
14 Jul - 15 Jul
$224pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
13 Jul - 15 Jul
$235pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
14 Jul - 20 Jul
$264pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco

Last minute flights from San Francisco to Idaho Falls

Late deals on round-trip flights to Idaho Falls from San Francisco, departing today and this week
25 May - 28 May
$410pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
SFO
San Francisco
27 May - 30 May
$449pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
27 May - 30 May
$450pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
SFO
San Francisco

One-way flights to Fanning Field from San Francisco

The cheapest one-way flights from San Francisco to Idaho Falls
9:32 am - 2:19 pm
Delta
1 Stop
3h 47m
SFO - IDA
Delta
$179
Delta
8:59 pm - 9:00 am
American Airlines
1 Stop
11h 01m
SFO - IDA
American Airlines
4:24 am - 5:47 pm
Multiple Airlines
2 Stops
12h 23m
SFO - IDA
Multiple Airlines
$202
Kiwi.com

Related info for your journey

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

Flight FAQs

From San Francisco to Idaho Falls

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

Some of our airline partners flying from San Francisco to Idaho Falls Fanning Field have new flexible policies in place due to COVID-19. Delta, Allegiant Air, and Alaska Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from San Francisco to Idaho Falls for under $300 on Cheapflights?

Yes, there are multiple flights from San Francisco to Idaho Falls for under $300. The cheapest flight booked recently is on Multiple Airlines for just $224, but on average you can expect to pay $295.

Are there last-minute flights available from San Francisco to Idaho Falls for under $500?

There are currently 20+ open flights from San Francisco to Idaho Falls within the next 7 days for less than $500.

What is the cheapest airline to fly from San Francisco to Idaho Falls round-trip?

According to our current data, Alaska Airlines ($333), offers the cheapest pricing from San Francisco to Idaho Falls. You may be able to fly from San Francisco to Idaho Falls for 13% less than the average price by searching for this airline.

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

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $155. Delta flights start at $179 while deals on American Airlines start at $189 one-way.

What are the cheapest flights from San Francisco to Idaho Falls?

On average you can expect to pay $369 for a flight from San Francisco to Idaho Falls. The cheapest flight overall is $60 while the most popular route, (San Francisco - Idaho Falls Fanning Field) is currently priced at $268.

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

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Francisco to Idaho Falls.

COVID Restrictions

View COVID Travel Restrictions for Idaho Falls, ID

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

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

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

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Idaho Falls Fanning Field.

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

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

Returning to San Francisco from Idaho Falls Fanning Field

COVID-19 testing requirements
Visitors from Idaho Falls Fanning Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Francisco.

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

Hide COVID Travel Restrictions for Idaho Falls, ID

Alternative routes for San Francisco to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Idaho Falls

Things to know before you go - useful duration and weather info for your trip from San Francisco to Idaho Falls.
Average temperature for May in Idaho Falls
71.6 °F
Avg rainfall for May in Idaho Falls
1.5 ″

Airports servicing San Francisco

Airports servicing Idaho Falls

Top 4 airlines flying from San Francisco to Idaho Falls Fanning Field

The chart below displays the airlines Cheapflights users traveling from San Francisco to Idaho Falls 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
Allegiant Air
$61 $77 No cancel fee 88%
Alaska Airlines
$165 $305 No cancel fee 75%
Delta
$194 $387 No cancel fee N/A
United Airlines
$249 $425 No cancel fee 69%
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