SJC - IDA

$215 Find Cheap Flights from San Jose 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
$383
Typical prices: $368-$540
Alaska Airlines
Sun 2/25Wed 2/28
SJC - IDA • 1 stop
Cheapest one-way
$215
Typical prices: $250-$699
Alaska Airlines
Sun 11/25
SJC - IDA • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Jose and Idaho Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 33% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $318 (round-trip)
Portland (PDX)
Shortest trip • 4h 12m (one-way)
Insights
Insights
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We hope you love your trip to Idaho Falls!
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Flight Deals

Cheap Flights from San Jose to Idaho Falls (SJC-IDA)

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

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

Thu, Feb 25 - Sun, Feb 28
Alaska Airlines Logo
7:25 am - 2:27 pmSJC  San Jose-IDA Idaho Falls Fanning Field
6h 02m1 stop Portland
Alaska Airlines Logo
4:00 pm - 8:51 amIDA  Idaho Falls Fanning Field-SJC San Jose
17h 51m1 stop Portland
$383Alaska Airlines
Thu, Nov 26 - Tue, Dec 1
Alaska Airlines Logo
6:15 am - 3:09 pmSJC  San Jose-IDA Idaho Falls Fanning Field
7h 54m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:44 pm - 7:48 pmIDA  Idaho Falls Fanning Field-SJC San Jose
5h 04m1 stop Portland
$422Alaska Airlines
Thu, Feb 25 - Sun, Feb 28
Delta Logo
1:35 pm - 6:14 pmSJC  San Jose-IDA Idaho Falls Fanning Field
3h 39m1 stop Salt Lake City
Delta Logo
6:00 am - 12:54 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 54m2 stops Salt Lake City Los Angeles
$430Delta
Thu, Feb 25 - Sun, Feb 28
Delta Logo
9:05 am - 6:14 pmSJC  San Jose-IDA Idaho Falls Fanning Field
8h 09m2 stops Los Angeles Salt Lake City
Delta Logo
6:00 am - 12:54 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 54m2 stops Salt Lake City Los Angeles
$435Delta
Thu, Nov 12 - Mon, Nov 16
Alaska Airlines Logo
7:40 am - 1:16 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 36m1 stop Portland
Alaska Airlines Logo
1:53 pm - 8:44 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 51m1 stop Seattle/Tacoma Intl
$451Alaska Airlines
Thu, Nov 26 - Tue, Dec 1
Alaska Airlines Logo
6:15 am - 3:09 pmSJC  San Jose-IDA Idaho Falls Fanning Field
7h 54m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:00 am - 9:07 pmIDA  Idaho Falls Fanning Field-SJC San Jose
16h 07m2 stops Seattle/Tacoma Intl Los Angeles
$464Alaska Airlines
Mon, Nov 9 - Fri, Nov 13
American Airlines Logo
4:14 pm - 10:59 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 45m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:36 am - 12:08 pmIDA  Idaho Falls Fanning Field-SJC San Jose
6h 32m1 stop Phoenix Sky Harbor Intl
$501American Airlines
Wed, Nov 11 - Sun, Nov 15
Delta Logo
4:54 pm - 9:59 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 05m1 stop Salt Lake City
Delta Logo
1:11 pm - 3:53 pmIDA  Idaho Falls Fanning Field-SJC San Jose
3h 42m1 stop Salt Lake City
$501Delta
Wed, Nov 11 - Sun, Nov 15
Alaska Airlines Logo
4:47 pm - 10:54 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 07m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:04 am - 1:16 pmIDA  Idaho Falls Fanning Field-SJC San Jose
8h 12m1 stop Seattle/Tacoma Intl
$501Alaska Airlines
Wed, Nov 11 - Sun, Nov 15
Delta Logo
2:57 pm - 9:59 pmSJC  San Jose-IDA Idaho Falls Fanning Field
6h 02m2 stops Los Angeles Salt Lake City
Delta Logo
1:11 pm - 3:53 pmIDA  Idaho Falls Fanning Field-SJC San Jose
3h 42m1 stop Salt Lake City
$506Delta
Booking Insights

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

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

How much is a round-trip flight from San Jose to Idaho Falls?

Round-trip flights from San Jose to Idaho Falls typically range from $368 to $540. The lowest price found in the past 5 days was $383, on Alaska Airlines.

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Key details for San Jose to Idaho Falls flights

Low season

February

Cheapest flight

$215
Beat the crowds with an average 83% drop in travelers.
The most popular month to fly with an average 58% increase in travelers.
One-way flight from San Jose to Idaho Falls

When to book flights from San Jose to Idaho Falls

Are your dates flexible? Find out the best times to travel from San Jose 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 Jose 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 Jose to Idaho Falls?

    Only Economy Class is available on flights from San Jose to Idaho Falls.

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

    A nonstop flight from San Jose to Idaho Falls takes 00m, covering 669 miles.

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

    Round-trip flights from San Jose to Idaho Falls range from $368 to $540, with an average of $474 over the past 12 months. Anything below $368 counts as a good deal.

  • Have flight prices from San Jose 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 $383 to $921. That means the highest observed fare was about 2x higher than the lowest one.

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

    One-way fares from San Jose to Idaho Falls are currently in line with typical prices for this route. Average one-way fares are about $380.

  • 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 Jose to Idaho Falls?

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

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

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

    • Salt Lake City (SLC) - 86% of one-stop connections
    • Portland (PDX) - 8% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 4% of one-stop connections
    • Denver Intl (DEN) - 2% of one-stop connections

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

    Yes. Flexible dates can save you up to 49% on flights from San Jose to Idaho Falls. Tuesday is the cheapest departure day at $330 round-trip on average, while Thursday is the most expensive at $642, a difference of $312.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 4h 12m, compared with 4h 14m via Salt Lake City (SLC) and 6h 33m via Denver Intl (DEN).

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

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

Your guide to booking San Jose 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 Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $330, about $312 less than Thursday fares (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Jose to Idaho Falls trip for January. Fares historically average $318 round-trip in that month - typically $473 less than the most expensive month, which is May (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 Jose 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