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Cheap flights from Idaho Falls to San Jose from $166

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 7/1. 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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0 bags

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Find the cheapest flights from Idaho Falls to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:46 pm - 6:00 pm
IDA
-
SJC
5h 14m
1 stop
Alaska Airlines Logo
4:46 pm - 10:54 pm
SJC
-
IDA
5h 08m
1 stop
$345Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
4:14 pm - 9:26 am
IDA
-
SJC
18h 12m
2 stops
Alaska Airlines Logo
2:16 pm - 10:39 pm
SJC
-
IDA
7h 23m
1 stop
$368Alaska Airlines
Tue, Aug 11 - Sat, Aug 15
Alaska Airlines Logo
7:15 am - 1:20 pm
IDA
-
SJC
7h 05m
1 stop
Alaska Airlines Logo
2:16 pm - 10:39 pm
SJC
-
IDA
7h 23m
1 stop
$385Alaska Airlines
Tue, Aug 11 - Sat, Aug 15
Alaska Airlines Logo
4:12 pm - 2:54 pm
IDA
-
SJC
23h 42m
2 stops
Alaska Airlines Logo
7:55 am - 1:06 pm
SJC
-
IDA
4h 11m
1 stop
$403Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
4:14 pm - 9:26 am
IDA
-
SJC
18h 12m
2 stops
Alaska Airlines Logo
6:45 pm - 10:39 pm
SJC
-
IDA
26h 54m
1 stop
$470Alaska Airlines
Tue, Aug 11 - Fri, Aug 14
Delta Logo
6:54 pm - 11:41 pm
IDA
-
SJC
5h 47m
1 stop
Delta Logo
5:55 pm - 10:42 pm
SJC
-
IDA
3h 47m
1 stop
$481Delta
Fri, Jun 5 - Sat, Jun 6
Alaska Airlines Logo
4:14 pm - 9:26 am
IDA
-
SJC
18h 12m
2 stops
Alaska Airlines Logo
2:16 pm - 1:06 pm
SJC
-
IDA
21h 50m
2 stops
$482Alaska Airlines
Tue, Aug 11 - Sat, Aug 15
Alaska Airlines Logo
4:14 pm - 11:21 pm
IDA
-
SJC
8h 07m
1 stop
Alaska Airlines Logo
6:17 am - 10:39 pm
SJC
-
IDA
15h 22m
1 stop
$483Alaska Airlines
Wed, Jun 10 - Wed, Jun 17
Alaska Airlines Logo
4:14 pm - 11:55 pm
IDA
-
SJC
8h 41m
2 stops
Alaska Airlines Logo
5:02 pm - 1:06 pm
SJC
-
IDA
19h 04m
2 stops
$499Alaska Airlines
Tue, Aug 11 - Fri, Aug 14
Alaska Airlines Logo
4:14 pm - 11:21 pm
IDA
-
SJC
8h 07m
1 stop
Alaska Airlines Logo
8:20 am - 3:37 pm
SJC
-
IDA
6h 17m
1 stop
$502Alaska Airlines
Wed, Jun 10 - Wed, Jun 17

Delta flights from Idaho Falls to San Jose, California

Our best Delta deals on Idaho Falls to San Jose, California flight tickets
Delta
Jun 5
IDA6:54 pmIdaho Falls Fanning Field
5h 47m
1 stop
SJC11:41 pmSan Jose
Jun 6
SJC5:55 pmSan Jose
3h 47m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
$481
Delta
Aug 11
IDA7:00 pmIdaho Falls Fanning Field
5h 39m
1 stop
SJC11:39 pmSan Jose
Aug 14
SJC6:00 amSan Jose
3h 50m
1 stop
IDA10:50 amIdaho Falls Fanning Field
$629
Delta
May 31
IDA6:00 amIdaho Falls Fanning Field
3h 58m
1 stop
SJC8:58 amSan Jose
Jun 12
SJC5:01 pmSan Jose
4h 30m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
$710

Alaska Airlines flights from Idaho Falls to San Jose, California

Our best Alaska Airlines deals on Idaho Falls to San Jose, California flight tickets
Alaska Airlines
Oct 20
IDA1:46 pmIdaho Falls Fanning Field
5h 14m
1 stop
SJC6:00 pmSan Jose
Oct 24
SJC4:46 pmSan Jose
5h 08m
1 stop
IDA10:54 pmIdaho Falls Fanning Field
$345
Alaska Airlines
Aug 11
IDA4:14 pmIdaho Falls Fanning Field
18h 12m
2 stops
SJC9:26 amSan Jose
Aug 15
SJC2:16 pmSan Jose
7h 23m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
$368
Alaska Airlines
Aug 11
IDA7:15 amIdaho Falls Fanning Field
7h 05m
1 stop
SJC1:20 pmSan Jose
Aug 15
SJC2:16 pmSan Jose
7h 23m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
$385

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San Jose, California 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 May 20, 2026.
Use the filters below to find and compare flights from Idaho Falls to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 10/20

1:46 pm-6:00 pm

1 stop5h 14m

San Jose

Sat 10/24

4:46 pm-10:54 pm

1 stop5h 08m

$345

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 8/11

4:14 pm-9:26 am

2 stops18h 12m

San Jose

Sat 8/15

2:16 pm-10:39 pm

1 stop7h 23m

$368

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 8/11

7:15 am-1:20 pm

1 stop7h 05m

San Jose

Sat 8/15

2:16 pm-10:39 pm

1 stop7h 23m

$385

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 10/20

4:12 pm-2:54 pm

2 stops23h 42m

San Jose

Sat 10/24

7:55 am-1:06 pm

1 stop4h 11m

$403

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 8/11

4:14 pm-9:26 am

2 stops18h 12m

San Jose

Fri 8/14

6:45 pm-10:39 pm

1 stop26h 54m

$470
Quickest round-trip

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 6/5

6:54 pm-11:41 pm

1 stop5h 47m

San Jose

Sat 6/6

5:55 pm-10:42 pm

1 stop3h 47m

$481

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 8/11

4:14 pm-9:26 am

2 stops18h 12m

San Jose

Sat 8/15

2:16 pm-1:06 pm

2 stops21h 50m

$482

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 6/10

4:14 pm-11:21 pm

1 stop8h 07m

San Jose

Wed 6/17

6:17 am-10:39 pm

1 stop15h 22m

$483

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 8/11

4:14 pm-11:55 pm

2 stops8h 41m

San Jose

Fri 8/14

5:02 pm-1:06 pm

2 stops19h 04m

$499

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 6/10

4:14 pm-11:21 pm

1 stop8h 07m

San Jose

Wed 6/17

8:20 am-3:37 pm

1 stop6h 17m

$502

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, California

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 typical price of a round-trip flight between Idaho Falls and San Jose, California?

What is the cheapest month to fly to San Jose, California?

The month of June is, on average, the cheapest month to fly to San Jose, California from Idaho Falls, with most prices found around $122. If you are unable to visit San Jose, California during the month of June, then departing from Idaho Falls during the month January is also very affordable. Most momondo users find prices during this month for around $238.

When to book flights from Idaho Falls to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to San Jose, California 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, California (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, California

Fastest flight time

5h 47m

Direct flights

None
The fastest flight from Idaho Falls to San Jose, California takes 5h 47m
There are no direct flights from Idaho Falls to San Jose, California. There are no popular flight routes from Idaho Falls to San Jose, California.
Search flight deals

Frequently asked questions about flying from Idaho Falls to San Jose, California

  • 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 5h 47m.

  • 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, California?

Best airlines flying from Idaho Falls to San Jose, California

Compare and see reviews for airlines that fly from Idaho Falls to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $122Free CancellationRating
7.9
8,454 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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