SJC - IDA

$186 Find Cheap Flights from San Jose to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$357
Typical prices: $348-$540
Alaska Airlines
Wed 10/3Wed 10/10
SJC - IDA • 1 stop
Cheapest one-way
$186
Typical prices: $250-$749
Delta
Mon 9/10
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 • 22% 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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Booking Insights
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

Sat, Oct 3 - Sat, Oct 10
Alaska Airlines Logo
4:48 pm - 10:59 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 11m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:57 pm - 7:53 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 56m1 stop Portland
$357Alaska Airlines
Thu, Oct 29 - Mon, Nov 2
Alaska Airlines Logo
6:17 am - 3:20 pmSJC  San Jose-IDA Idaho Falls Fanning Field
8h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:53 pm - 6:47 pmIDA  Idaho Falls Fanning Field-SJC San Jose
5h 54m1 stop Seattle/Tacoma Intl
$361Alaska Airlines
Thu, Oct 29 - Mon, Nov 2
Alaska Airlines Logo
7:55 am - 1:21 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 26m1 stop Portland
Alaska Airlines Logo
1:53 pm - 6:47 pmIDA  Idaho Falls Fanning Field-SJC San Jose
5h 54m1 stop Seattle/Tacoma Intl
$361Alaska Airlines
Tue, Oct 13 - Sun, Oct 18
Alaska Airlines Logo
7:55 am - 1:21 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 26m1 stop Portland
Alaska Airlines Logo
6:09 am - 1:18 pmIDA  Idaho Falls Fanning Field-SJC San Jose
8h 09m1 stop Seattle/Tacoma Intl
$371Alaska Airlines
Fri, Oct 2 - Fri, Oct 9
Alaska Airlines Logo
8:17 pm - 10:59 pmSJC  San Jose-IDA Idaho Falls Fanning Field
25h 42m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
3:57 pm - 7:48 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 51m1 stop Portland
$372Alaska Airlines
Thu, Oct 1 - Sat, Oct 10
Alaska Airlines Logo
4:47 pm - 10:56 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:57 pm - 7:53 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 56m1 stop Portland
$372Alaska Airlines
Wed, Nov 18 - Sun, Nov 22
Delta Logo
5:59 am - 12:15 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 16m1 stop Salt Lake City
Delta Logo
6:56 pm - 9:59 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 03m1 stop Salt Lake City
$375Delta
Sat, Nov 7 - Wed, Nov 11
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
$375Alaska Airlines
Sat, Sep 19 - Tue, Sep 22
Alaska Airlines Logo
2:13 pm - 10:56 pmSJC  San Jose-IDA Idaho Falls Fanning Field
7h 43m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:57 pm - 10:27 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 30m1 stop Portland
$375Alaska Airlines
Thu, Oct 1 - Sat, Oct 10
Delta Logo
2:56 pm - 10:22 pmSJC  San Jose-IDA Idaho Falls Fanning Field
6h 26m2 stops Los Angeles Salt Lake City
Delta Logo
1:05 pm - 6:20 pmIDA  Idaho Falls Fanning Field-SJC San Jose
6h 15m1 stop Salt Lake City
$380Delta
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 from San Jose to Idaho Falls 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 start at $357. Prices are typical for this route right now, with typical round-trip fares ranging from $348 to $540. The lowest price found in the past 5 days was $357 on Alaska Airlines.

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

Sunday is the cheapest day of the week to fly from San Jose to Idaho Falls, it is 28% cheaper than the average day. Thursday is the most expensive day with flight prices 56% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for San Jose to Idaho Falls flights

Low season

February

Cheapest flight

$186
Most popular time to fly and prices are also 10% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 84% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 8% of one-stop connections
    • Denver Intl (DEN) - 4% of one-stop connections
    • Portland (PDX) - 4% 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 Jose to Idaho Falls?

    On the San Jose to Idaho Falls route, being flexible with your departure day can save you up to 55%. Sunday is the cheapest day at $295 round-trip on average, while Thursday is the most expensive at $642: a $347 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    A nonstop flight from San Jose to Idaho Falls takes 0h 00m, covering 669 miles.

  • What are the earliest and latest flights from San Jose to Idaho Falls?

    These are the earliest and latest flight times available from San Jose to Idaho Falls:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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 $357 to $1,709. That means the highest observed fare was about 5x 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 lower than usual. Average one-way flight prices are about $266, which is 30% below the typical average for this route.

  • 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 22m 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.

  • 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 Jose to Idaho Falls flight?

    Round-trip flights from San Jose to Idaho Falls range from $348 to $540, with an average of $409 over the past 12 months. Anything below $348 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $295 - about $347 less than Thursday (54% 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.
    - Best Western Driftwood Inn
    - Hilton Garden Inn Idaho Falls
    - Hampton Inn Idaho Falls/Airport

Everything you need to know for your flight from San Jose to Idaho Falls

Information on your arrival and departure airports

San Jose (SJC)
Idaho Falls (IDA)