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Cheap flights from Idaho Falls to San Jose from $120

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 1/23. 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
6:58 pm - 9:48 am
IDA
-
SJC
15h 50m1 stop
Alaska Airlines Logo
3:36 pm - 10:59 pm
SJC
-
IDA
6h 23m1 stop
$278Alaska Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
5:20 pm - 9:22 am
IDA
-
SJC
17h 02m1 stop
Alaska Airlines Logo
4:59 pm - 11:36 pm
SJC
-
IDA
5h 37m1 stop
$300Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
9:00 am - 9:48 am
IDA
-
SJC
25h 48m1 stop
Alaska Airlines Logo
3:36 pm - 10:59 pm
SJC
-
IDA
6h 23m1 stop
$305Alaska Airlines
Sun, Jan 11 - Wed, Jan 14
Alaska Airlines Logo
6:58 pm - 9:16 am
IDA
-
SJC
15h 18m2 stops
Alaska Airlines Logo
3:36 pm - 10:59 pm
SJC
-
IDA
6h 23m1 stop
$311Alaska Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
6:58 pm - 2:21 pm
IDA
-
SJC
20h 23m2 stops
Alaska Airlines Logo
11:00 am - 6:18 pm
SJC
-
IDA
6h 18m1 stop
$316Alaska Airlines
Sun, Jan 11 - Wed, Jan 14
Alaska Airlines Logo
5:20 pm - 4:24 pm
IDA
-
SJC
24h 04m2 stops
Alaska Airlines Logo
2:36 pm - 11:36 pm
SJC
-
IDA
8h 00m1 stop
$321Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
4:19 pm - 8:56 pm
IDA
-
SJC
5h 37m1 stop
United Airlines Logo
8:40 am - 3:31 pm
SJC
-
IDA
5h 51m1 stop
$325United Airlines
Fri, Jan 16 - Mon, Jan 19
Alaska Airlines Logo
5:20 pm - 4:24 pm
IDA
-
SJC
24h 04m2 stops
Alaska Airlines Logo
2:36 pm - 11:36 pm
SJC
-
IDA
8h 00m1 stop
$326Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
2:40 pm - 8:56 pm
IDA
-
SJC
7h 16m1 stop
United Airlines Logo
8:40 am - 3:31 pm
SJC
-
IDA
5h 51m1 stop
$333United Airlines
Fri, Jan 16 - Mon, Jan 19
Alaska Airlines Logo
6:58 pm - 2:21 pm
IDA
-
SJC
20h 23m2 stops
Alaska Airlines Logo
7:52 pm - 10:59 pm
SJC
-
IDA
26h 07m2 stops
$344Alaska Airlines
Sun, Jan 11 - Wed, Jan 14

United Airlines flights from Idaho Falls to San Jose, California

Our best United Airlines deals on Idaho Falls to San Jose, California flight tickets
United Airlines
Jan 16
IDA4:19 pmIdaho Falls Fanning Field
5h 37m
1 stop
SJC8:56 pmSan Jose
Jan 19
SJC8:40 amSan Jose
5h 51m
1 stop
IDA3:31 pmIdaho Falls Fanning Field
$325
Find similar
United Airlines
Jan 16
IDA2:40 pmIdaho Falls Fanning Field
7h 16m
1 stop
SJC8:56 pmSan Jose
Jan 19
SJC8:40 amSan Jose
5h 51m
1 stop
IDA3:31 pmIdaho Falls Fanning Field
$333
Find similar
United Airlines
Dec 31
IDA4:05 pmIdaho Falls Fanning Field
6h 11m
1 stop
SJC9:16 pmSan Jose
Jan 4
SJC2:29 pmSan Jose
5h 45m
1 stop
IDA9:14 pmIdaho Falls Fanning Field
$481
Find similar

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
Jan 16
IDA6:58 pmIdaho Falls Fanning Field
15h 50m
1 stop
SJC9:48 amSan Jose
Jan 23
SJC3:36 pmSan Jose
6h 23m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$278
Find similar
Alaska Airlines
Feb 25
IDA5:20 pmIdaho Falls Fanning Field
17h 02m
1 stop
SJC9:22 amSan Jose
Feb 28
SJC2:36 pmSan Jose
8h 00m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$300
Find similar
Alaska Airlines
Jan 11
IDA9:00 amIdaho Falls Fanning Field
25h 48m
1 stop
SJC9:48 amSan Jose
Jan 14
SJC3:36 pmSan Jose
6h 23m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$305
Find similar

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 December 18, 2025.
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

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 1/16

6:58 pm-9:48 am

1 stop15h 50m

San Jose

Fri 1/23

3:36 pm-10:59 pm

1 stop6h 23m

$278

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 2/25

5:20 pm-9:22 am

1 stop17h 02m

San Jose

Sat 2/28

4:59 pm-11:36 pm

1 stop5h 37m

$300

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sun 1/11

9:00 am-9:48 am

1 stop25h 48m

San Jose

Wed 1/14

3:36 pm-10:59 pm

1 stop6h 23m

$305

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 1/16

6:58 pm-9:16 am

2 stops15h 18m

San Jose

Fri 1/23

3:36 pm-10:59 pm

1 stop6h 23m

$311

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sun 1/11

6:58 pm-2:21 pm

2 stops20h 23m

San Jose

Wed 1/14

11:00 am-6:18 pm

1 stop6h 18m

$316

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 2/25

5:20 pm-4:24 pm

2 stops24h 04m

San Jose

Sat 2/28

2:36 pm-11:36 pm

1 stop8h 00m

$321

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 1/16

4:19 pm-8:56 pm

1 stop5h 37m

San Jose

Mon 1/19

8:40 am-3:31 pm

1 stop5h 51m

$325

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 2/25

5:20 pm-4:24 pm

2 stops24h 04m

San Jose

Sat 2/28

2:36 pm-11:36 pm

1 stop8h 00m

$326

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 1/16

2:40 pm-8:56 pm

1 stop7h 16m

San Jose

Mon 1/19

8:40 am-3:31 pm

1 stop5h 51m

$333

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sun 1/11

6:58 pm-2:21 pm

2 stops20h 23m

San Jose

Wed 1/14

7:52 pm-10:59 pm

2 stops26h 07m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 cheapest month to fly to San Jose, California?

The month of February is, on average, the cheapest month to fly to San Jose, California from Idaho Falls, with most prices found around $220. If you are unable to visit San Jose, California during the month of February, then departing from Idaho Falls during the month October is also very affordable. Most momondo users find prices during this month for around $281.

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

On average, the least expensive day to fly to San Jose, California from Idaho Falls is on a Friday. momondo users have found tickets for Friday departures for as low as $453. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Idaho Falls to San Jose, California for around $487.

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

The cheapest time of day to fly to San Jose, California is in the morning when flights can be purchased for as low as $453. At noon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $556 per ticket.

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

3h 57m

Direct flights

None
The fastest flight from Idaho Falls to San Jose, California takes 3h 57m
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

  • 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 3h 57m.

  • 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 $220Free CancellationRating
7.9
8,005 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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