SFO - IDA

$181 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
$270
Typical prices: $396-$566
Multiple Airlines
Mon 11/12Fri 11/16
SFO - IDA • 1 stop
Cheapest one-way
$181
Typical prices: $179-$294
American Airlines
Fri 12/14
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 $408 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 23m (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 12 - Mon, Nov 16
Multiple Airlines Logo
10:23 pm - 1:30 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
14h 07m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:47 pm - 8:32 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
25h 45m2 stops Las Vegas Harry Reid Intl Los Angeles
$270Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
10:23 pm - 1:30 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
14h 07m1 stop 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
$288Multiple Airlines
Thu, Nov 26 - Tue, Dec 1
Alaska Airlines Logo
6:00 am - 3:09 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
8h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:44 pm - 9:00 amIDA  Idaho Falls Fanning Field-SFO San Francisco
18h 16m1 stop Portland
$357Alaska Airlines
Sat, Jan 9 - Mon, Jan 11
Alaska Airlines Logo
7:38 am - 1:19 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
4h 41m1 stop Portland
Alaska Airlines Logo
1:56 pm - 6:12 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
5h 16m1 stop Seattle/Tacoma Intl
$357Alaska Airlines
Sat, Dec 5 - Sat, Dec 12
Alaska Airlines Logo
12:00 pm - 1:17 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
24h 17m1 stop Portland
Alaska Airlines Logo
3:44 pm - 7:37 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
4h 53m1 stop Portland
$358Alaska Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
9:11 pm - 2:42 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
16h 31m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:05 pm - 5:34 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
26h 29m1 stop Las Vegas Harry Reid Intl
$359Multiple Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
7:11 pm - 2:42 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
18h 31m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:05 pm - 1:22 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
22h 17m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
$374Multiple Airlines
Thu, Feb 25 - Sun, Feb 28
Delta Logo
6:05 am - 6:14 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
11h 09m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
6:00 am - 1:29 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
8h 29m2 stops Salt Lake City Los Angeles
$422Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
5:50 am - 12:15 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
5h 25m1 stop Salt Lake City
Delta Logo
5:35 am - 9:09 amIDA  Idaho Falls Fanning Field-SFO San Francisco
4h 34m1 stop Salt Lake City
$461Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
5:50 am - 12:15 pmSFO  San Francisco-IDA Idaho Falls Fanning Field
5h 25m1 stop Salt Lake City
Delta Logo
5:35 am - 1:24 pmIDA  Idaho Falls Fanning Field-SFO San Francisco
8h 49m2 stops Salt Lake City Seattle/Tacoma Intl
$466Delta
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from San Francisco to Idaho Falls. It’s 20% cheaper than the average day, while Thursday is the most expensive, with prices 21% higher.

What’s 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.
•November ($616) and October ($609) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 158% 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

$181
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 97% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

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

    A nonstop flight from San Francisco to Idaho Falls takes 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.

  • 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 $566, with an average of $490 over the past 12 months. Anything below $396 counts as a good deal.

  • 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 $270 to $925. That means the highest observed fare was about 3x 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 $300, which is 15% above the typical average for this route.

  • 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 averaging $96 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • 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).

  • 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) - 48% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 23% of one-stop connections
    • Portland (PDX) - 16% of one-stop connections
    • Denver Intl (DEN) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 35% on flights from San Francisco to Idaho Falls. Saturday is the cheapest departure day at $393 round-trip on average, while Thursday is the most expensive at $596, a difference of $203.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 23m, compared with 6h 09m via Seattle/Tacoma Intl (SEA) and 6h 18m via Portland (PDX).

  • 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.

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 are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $393, about $203 less than Thursday fares (34% 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 $378 less than the most expensive month, which is November (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
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

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