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Cheap flights from Idaho Falls to San Jose from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to San Jose departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho Falls to San Jose (IDA-SJC)

Cheap round-trip flights

Logo
10:55 pm - 10:45 amIDA-SJC
12h 50m1 stop
Logo
6:35 am - 2:49 pmSJC-IDA
7h 14m1 stop
$197
Find Deal
Fri, Sep 19 - Mon, Sep 22
Delta Logo
6:51 pm - 11:41 pmIDA-SJC
5h 50m1 stop
Delta Logo
5:00 pm - 10:25 pmSJC-IDA
4h 25m1 stop
$241Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Logo
4:55 pm - 8:00 pmIDA-SJC
28h 05m2 stops
Logo
6:35 am - 2:49 pmSJC-IDA
7h 14m1 stop
$253
Find Deal
Fri, Sep 19 - Mon, Sep 22
Delta Logo
6:51 pm - 11:41 pmIDA-SJC
5h 50m1 stop
Delta Logo
5:00 pm - 10:25 pmSJC-IDA
4h 25m1 stop
$258Delta
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
6:00 am - 9:04 amIDA-SJC
4h 04m1 stop
Delta Logo
5:55 am - 12:33 pmSJC-IDA
5h 38m1 stop
$265Delta
Find Deal
Sat, Oct 11 - Sat, Oct 18
Delta Logo
6:51 pm - 11:41 pmIDA-SJC
5h 50m1 stop
Delta Logo
7:14 am - 10:25 pmSJC-IDA
14h 11m2 stops
$277Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Alaska Airlines Logo
3:50 pm - 8:00 pmIDA-SJC
5h 10m1 stop
Alaska Airlines Logo
7:47 pm - 3:13 pmSJC-IDA
18h 26m1 stop
$311Alaska Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
Alaska Airlines Logo
6:00 am - 11:58 pmIDA-SJC
18h 58m1 stop
Alaska Airlines Logo
5:00 pm - 12:02 amSJC-IDA
6h 02m1 stop
$322Alaska Airlines
Find Deal
Sat, Nov 22 - Wed, Dec 3
United Airlines Logo
5:00 am - 10:05 amIDA-SJC
6h 05m1 stop
United Airlines Logo
8:45 am - 3:26 pmSJC-IDA
5h 41m1 stop
$391United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
5:00 am - 9:51 amIDA-SJC
5h 51m1 stop
United Airlines Logo
8:45 am - 3:29 pmSJC-IDA
5h 44m1 stop
$401United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7

Alaska Airlines flights from Idaho Falls to San Jose

Our best Alaska Airlines deals on Idaho Falls to San Jose flight tickets
Alaska Airlines
Nov 12
IDA3:50 pmIdaho Falls Fanning Field
5h 10m
1 stop
SJC8:00 pmSan Jose
Nov 14
SJC7:47 pmSan Jose
18h 26m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
$311
Find similar
Alaska Airlines
Nov 22
IDA6:00 amIdaho Falls Fanning Field
18h 58m
1 stop
SJC11:58 pmSan Jose
Dec 3
SJC5:00 pmSan Jose
6h 02m
1 stop
IDA12:02 amIdaho Falls Fanning Field
$322
Find similar
Alaska Airlines
Nov 12
IDA3:50 pmIdaho Falls Fanning Field
19h 19m
2 stops
SJC10:09 amSan Jose
Nov 14
SJC7:47 pmSan Jose
27h 12m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
$340
Find similar

Delta flights from Idaho Falls to San Jose

Our best Delta deals on Idaho Falls to San Jose flight tickets
Delta
Sep 23
IDA6:51 pmIdaho Falls Fanning Field
5h 50m
1 stop
SJC11:41 pmSan Jose
Sep 30
SJC5:00 pmSan Jose
4h 25m
1 stop
IDA10:25 pmIdaho Falls Fanning Field
$241
Find similar
Delta
Sep 23
IDA6:51 pmIdaho Falls Fanning Field
5h 50m
1 stop
SJC11:41 pmSan Jose
Sep 27
SJC5:00 pmSan Jose
4h 25m
1 stop
IDA10:25 pmIdaho Falls Fanning Field
$258
Find similar
Delta
Oct 11
IDA6:00 amIdaho Falls Fanning Field
4h 04m
1 stop
SJC9:04 amSan Jose
Oct 18
SJC5:55 amSan Jose
5h 38m
1 stop
IDA12:33 pmIdaho Falls Fanning Field
$265
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Idaho Falls to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 9/19

10:55 pm-10:45 am

1 stop12h 50m

San Jose

Mon 9/22

6:35 am-2:49 pm

1 stop7h 14m

$197

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 9/23

6:51 pm-11:41 pm

1 stop5h 50m

San Jose

Tue 9/30

5:00 pm-10:25 pm

1 stop4h 25m

$241

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 9/19

4:55 pm-8:00 pm

2 stops28h 05m

San Jose

Mon 9/22

6:35 am-2:49 pm

1 stop7h 14m

$253

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 9/23

6:51 pm-11:41 pm

1 stop5h 50m

San Jose

Sat 9/27

5:00 pm-10:25 pm

1 stop4h 25m

$258

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 10/11

6:00 am-9:04 am

1 stop4h 04m

San Jose

Sat 10/18

5:55 am-12:33 pm

1 stop5h 38m

$265

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 9/23

6:51 pm-11:41 pm

1 stop5h 50m

San Jose

Tue 9/30

7:14 am-10:25 pm

2 stops14h 11m

$277

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/12

3:50 pm-8:00 pm

1 stop5h 10m

San Jose

Fri 11/14

7:47 pm-3:13 pm

1 stop18h 26m

$311

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 11/22

6:00 am-11:58 pm

1 stop18h 58m

San Jose

Wed 12/3

5:00 pm-12:02 am

1 stop6h 02m

$322

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/26

5:00 am-10:05 am

1 stop6h 05m

San Jose

Wed 12/3

8:45 am-3:26 pm

1 stop5h 41m

$391

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 9/3

5:00 am-9:51 am

1 stop5h 51m

San Jose

Sun 9/7

8:45 am-3:29 pm

1 stop5h 44m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Idaho Falls to San Jose

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose?

In general, February is the cheapest month to fly from Idaho Falls to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $220. If you aren’t able to travel to San Jose during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $286.

What is the cheapest day to depart on your flight to San Jose?

The cheapest day to depart on your flight to San Jose is on a Friday when prices can be found for as low as $453. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Thursday is $487.

What is the cheapest time of day to depart on your flight to San Jose?

Our most recent data shows that the best time of day to fly to San Jose is in the morning. Flights from Idaho Falls to San Jose during this time can be as low as $453. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around $556.

When to book flights from Idaho Falls to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to San Jose (IDA to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to San Jose

Direct flights

None
There are no direct flights from Idaho Falls to San Jose. There are no popular flight routes from Idaho Falls to San Jose.
Search flight deals

  • How far is Idaho Falls Fanning Field to San Jose by plane?

    There are 668.1 mi between Idaho Falls Fanning Field and San Jose. In terms of flight time, this usually takes a little over 4h 02m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to San Jose Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to San Jose Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to San Jose?

Best airlines flying from Idaho Falls to San Jose

Compare and see reviews for airlines that fly from Idaho Falls to San Jose with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $220Free CancellationRating
7.9
7,982 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to San Jose?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Idaho Falls.

Can I find flights from Idaho Falls to San Jose with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Jose from Idaho Falls with this policy.

How can momondo help me find flights from Idaho Falls to San Jose?

Once all potential Idaho Falls to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho Falls to San Jose right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho Falls to San Jose now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Jose and let you know when they change.

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