SFO - IDA

$140 Find Cheap Flights from San Francisco to Idaho Falls - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$170
Typical prices: $396-$570
Multiple Airlines
Mon 10/15Fri 10/26
SFO - IDA • 1 stop
Cheapest one-way
$144
Typical prices: $215-$285
Multiple Airlines
Thu 10/11
SFO - IDA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Francisco and Idaho Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 51% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $402 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 22m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Idaho Falls

Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
11:06 am - 1:30 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
25h 24m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:47 pm - 2:20 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
19h 33m1 stop Las Vegas Harry Reid Intl
$211Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
2:21 pm - 1:30 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
22h 09m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:47 pm - 2:20 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
19h 33m1 stop Las Vegas Harry Reid Intl
$211Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
10:24 pm - 4:00 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
16h 36m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:42 pm - 8:14 amIDA  Idaho Falls Fanning Field-SFO San Francisco
13h 32m1 stop Las Vegas Harry Reid Intl
$214Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
9:14 am - 1:30 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
27h 16m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:47 pm - 8:19 amIDA  Idaho Falls Fanning Field-SFO San Francisco
13h 32m1 stop Las Vegas Harry Reid Intl
$253Multiple Airlines
Tue, Oct 13 - Wed, Oct 21
Delta Logo
5:13 pm - 10:10 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
3h 57m1 stop Salt Lake City
Delta Logo
6:56 pm - 9:50 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
3h 54m1 stop Salt Lake City
$341Delta
Mon, Oct 12 - Tue, Oct 20
Delta Logo
5:50 am - 12:22 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
5h 32m1 stop Salt Lake City
Delta Logo
6:56 pm - 11:56 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
6h 00m1 stop Salt Lake City
$341Delta
Tue, Nov 10 - Tue, Nov 17
Alaska Airlines Logo
7:42 am - 1:16 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
4h 34m1 stop Portland
Alaska Airlines Logo
1:53 pm - 6:01 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
5h 08m1 stop Seattle/Tacoma Intl
$341Alaska Airlines
Mon, Nov 2 - Thu, Nov 5
Alaska Airlines Logo
8:58 pm - 3:18 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
17h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:04 am - 10:36 amIDA  Idaho Falls Fanning Field-SFO San Francisco
5h 32m1 stop Seattle/Tacoma Intl
$341Alaska Airlines
Mon, Oct 12 - Wed, Oct 21
Delta Logo
5:50 am - 12:22 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
5h 32m1 stop Salt Lake City
Delta Logo
6:56 pm - 9:50 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
3h 54m1 stop Salt Lake City
$341Delta
Wed, Oct 21 - Tue, Oct 27
Alaska Airlines Logo
7:43 am - 1:21 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
4h 38m1 stop Portland
Alaska Airlines Logo
6:09 am - 12:26 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
7h 17m1 stop Seattle/Tacoma Intl
$341Alaska Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Idaho Falls with more confidence.

What's the cheapest day of the week to fly from San Francisco to Idaho Falls?

Saturday is the cheapest day of the week to fly from San Francisco to Idaho Falls, it is 24% cheaper than the average day. Tuesday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from San Francisco to Idaho Falls at $238 round-trip.
•October ($598) and December ($570) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 151% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for San Francisco to Idaho Falls flights

Low season

March

Cheapest flight

$144
Best time to beat the crowds but there is an average 15% increase in price.
Flight from San Francisco to Idaho Falls

When to book flights from San Francisco to Idaho Falls

Are your dates flexible? Find out the best times to travel from San Francisco to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Idaho Falls flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from San Francisco to Idaho Falls?

    Flights from San Francisco to Idaho Falls usually depart from San Francisco (SFO) and arrive at Idaho Falls Fanning Field (IDA).

  • What cabin classes can I book on flights from San Francisco to Idaho Falls?

    Two cabin classes are available on flights from San Francisco to Idaho Falls:

    • Economy Class
    • First Class

  • Which airports do connecting flights from San Francisco to Idaho Falls pass through?

    One-stop flights from San Francisco to Idaho Falls most commonly connect through:

    • Salt Lake City (SLC) - 53% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 20% of one-stop connections
    • Portland (PDX) - 13% of one-stop connections
    • Denver Intl (DEN) - 11% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Francisco to Idaho Falls?

    On the San Francisco to Idaho Falls route, being flexible with your departure day can save you up to 31%. Saturday is the cheapest day at $377 round-trip on average, while Tuesday is the most expensive at $540: a $163 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from San Francisco to Idaho Falls?

    A nonstop flight from San Francisco to Idaho Falls takes 0h 00m, covering 676 miles.

  • Do I need a passport to fly from San Francisco to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from San Francisco to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $170 to $943. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from San Francisco to Idaho Falls looking right now?

    One-way fares from San Francisco to Idaho Falls are currently higher than usual. Average one-way flight prices are about $340, which is 29% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from San Francisco to Idaho Falls?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 22m, compared with 6h 05m via Seattle/Tacoma Intl (SEA) and 6h 23m via Denver Intl (DEN).

  • What is the time difference between San Francisco and Idaho Falls?

    Idaho Falls is 1 hour ahead of San Francisco (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • How much should I expect to pay for a San Francisco to Idaho Falls flight?

    Round-trip flights from San Francisco to Idaho Falls range from $396 to $570, with an average of $490 over the past 12 months. Anything below $396 counts as a good deal.

Your guide to booking San Francisco to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average $377 - about $163 less than Tuesday (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Francisco to Idaho Falls trip for January. Fares historically average $238 round-trip in that month - typically $360 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.
    - Tru by Hilton Idaho Falls
    - Quality Inn Idaho Falls
    - Comfort Suites Idaho Falls

More options for your flight from San Francisco to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls