IDA - SJC

$187 Find Cheap Flights from Idaho Falls to San Jose - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$187
Typical prices: $357-$460
Multiple Airlines
Thu 1/11Wed 1/31
IDA - SJC • 1 stop
Cheapest one-way
$215
Typical prices: $180-$285
Alaska Airlines
Thu 12/6
IDA - SJC • 2 stops
When to travel
January
Cheapest • 39% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $371 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 26m (one-way)
Insights
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Flight Deals

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

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

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

Mon, Jan 11 - Sun, Jan 31
Multiple Airlines Logo
7:48 pm - 12:03 pmIDA  Idaho Falls Fanning Field-SJC San Jose
17h 15m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:58 pm - 11:47 amSJC  San Jose-IDA Idaho Falls Fanning Field
21h 49m1 stop Las Vegas Harry Reid Intl
$187Multiple Airlines
Fri, Jan 8 - Sun, Jan 31
Multiple Airlines Logo
7:48 pm - 12:12 pmIDA  Idaho Falls Fanning Field-SJC San Jose
17h 24m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:58 pm - 11:47 amSJC  San Jose-IDA Idaho Falls Fanning Field
21h 49m1 stop Las Vegas Harry Reid Intl
$192Multiple Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
3:44 pm - 10:51 pmIDA  Idaho Falls Fanning Field-SJC San Jose
8h 07m1 stop Portland
Alaska Airlines Logo
7:35 am - 1:17 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 42m1 stop Portland
$351Alaska Airlines
Fri, Dec 11 - Mon, Dec 14
Alaska Airlines Logo
3:44 pm - 8:58 amIDA  Idaho Falls Fanning Field-SJC San Jose
18h 14m1 stop Portland
Alaska Airlines Logo
6:43 pm - 1:17 pmSJC  San Jose-IDA Idaho Falls Fanning Field
17h 34m1 stop Portland
$356Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
3:44 pm - 4:13 pmIDA  Idaho Falls Fanning Field-SJC San Jose
25h 29m2 stops Portland Los Angeles
Alaska Airlines Logo
7:35 am - 1:17 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 42m1 stop Portland
$374Alaska Airlines
Tue, Dec 15 - Mon, Jan 11
Alaska Airlines Logo
6:00 am - 2:27 pmIDA  Idaho Falls Fanning Field-SJC San Jose
9h 27m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:30 pm - 3:21 pmSJC  San Jose-IDA Idaho Falls Fanning Field
18h 51m2 stops Los Angeles Seattle/Tacoma Intl
$390Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
3:44 pm - 10:51 pmIDA  Idaho Falls Fanning Field-SJC San Jose
8h 07m1 stop Portland
Alaska Airlines Logo
7:35 am - 1:17 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 42m1 stop Portland
$393Alaska Airlines
Fri, Dec 25 - Mon, Dec 28
Delta Logo
5:40 am - 9:06 amIDA  Idaho Falls Fanning Field-SJC San Jose
4h 26m1 stop Salt Lake City
Delta Logo
5:55 am - 12:28 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 33m1 stop Salt Lake City
$425Delta
Wed, Nov 25 - Wed, Dec 2
Delta Logo
6:57 pm - 10:09 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 12m1 stop Salt Lake City
Delta Logo
6:00 am - 12:17 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 17m1 stop Salt Lake City
$650Delta
Wed, Nov 25 - Wed, Dec 2
Delta Logo
6:57 pm - 10:09 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 12m1 stop Salt Lake City
Delta Logo
2:54 pm - 10:07 pmSJC  San Jose-IDA Idaho Falls Fanning Field
6h 13m2 stops Los Angeles Salt Lake City
$655Delta
Booking Insights

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Idaho Falls to San Jose. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 48% higher.

Find deals

Key details for Idaho Falls to San Jose flights

Low season

September

Cheapest flight

$187
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 38% increase in travelers.
Round-trip flight from Idaho Falls to San Jose

When to book flights from Idaho Falls to San Jose

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

Your Idaho Falls to San Jose 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 Idaho Falls to San Jose?

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

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

    There are currently no nonstop flights available from Idaho Falls to San Jose. Flights with 1 layover take between 4h 26m and 7h 29m in total, depending on the connection.

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

    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 Idaho Falls to San Jose flight?

    Round-trip flights from Idaho Falls to San Jose range from $357 to $460, with an average of $389 over the past 12 months. Anything below $357 counts as a good deal.

  • Have flight prices from Idaho Falls to San Jose 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 $187 to $764. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Idaho Falls to San Jose are currently lower than usual. Average one-way flight prices are about $220, which is 14% below the typical average for this route.

  • What car rental options are available at San Jose Airport (SJC)?

    San Jose Airport (SJC) hosts 5 major car rental companies, with daily rates averaging $59 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Thrifty
    • Hertz

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

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

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

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

    • Salt Lake City (SLC) - 54% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 38% of one-stop connections
    • Portland (PDX) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 39% on flights from Idaho Falls to San Jose. Thursday is the cheapest departure day at $358 round-trip on average, while Monday is the most expensive at $578, a difference of $220.

    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 Idaho Falls to San Jose?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 26m, compared with 5h 02m via Portland (PDX) and 7h 29m via Seattle/Tacoma Intl (SEA).

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

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

  • What popular places can I visit in San Jose?

    Some of the most popular sights in San Jose are San Jose McEnery Convention Center, SAP Center at San Jose and Civic Auditorium. These are among the most viewed places in San Jose on KAYAK.

Your guide to booking Idaho Falls to San Jose 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 Thursday departure and avoid flying on Monday. On this route, Thursday flights average $358, about $220 less than Monday fares (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Idaho Falls to San Jose trip for January. Fares historically average $238 round-trip in that month - typically $340 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 San Jose Airport.

    • Country Inn & Suites by Radisson, San Jose Airport
    • Holiday Inn San Jose - Silicon Valley by IHG
    • Spark by Hilton San Jose Airport

More options for your flight from Idaho Falls to San Jose

Complete your trip to San Jose with a hotel stay or car rental

Car rentals in San Jose
Hotels in San Jose
Vacations in San Jose