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Cheap flights from San Jose, California to Idaho Falls from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Idaho Falls departing on 4/29. 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 San Jose, California to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:19 pm - 11:59 pm
SJC
-
IDA
9h 40m
1 stop
Alaska Airlines Logo
6:00 am - 12:25 pm
IDA
-
SJC
7h 25m
1 stop
$319Alaska Airlines
Wed, Jun 10 - Mon, Jun 15
Alaska Airlines Logo
4:59 pm - 11:36 pm
SJC
-
IDA
5h 37m
1 stop
Alaska Airlines Logo
8:00 am - 1:42 pm
IDA
-
SJC
6h 42m
1 stop
$327Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
7:10 pm - 11:36 pm
SJC
-
IDA
27h 26m
1 stop
Alaska Airlines Logo
8:00 am - 1:42 pm
IDA
-
SJC
6h 42m
1 stop
$341Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
8:50 am - 4:30 pm
SJC
-
IDA
6h 40m
1 stop
United Airlines Logo
2:40 pm - 9:05 pm
IDA
-
SJC
7h 25m
1 stop
$344United Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
2:36 pm - 11:36 pm
SJC
-
IDA
8h 00m
1 stop
Alaska Airlines Logo
8:00 am - 12:08 pm
IDA
-
SJC
29h 08m
2 stops
$365Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
7:10 pm - 11:36 pm
SJC
-
IDA
27h 26m
1 stop
Alaska Airlines Logo
5:20 pm - 12:08 pm
IDA
-
SJC
19h 48m
2 stops
$379Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Delta Logo
1:35 pm - 6:15 pm
SJC
-
IDA
3h 40m
1 stop
Delta Logo
5:45 am - 8:52 am
IDA
-
SJC
4h 07m
1 stop
$385Delta
Thu, Apr 2 - Sun, Apr 5
Alaska Airlines Logo
2:58 pm - 11:36 pm
SJC
-
IDA
31h 38m
2 stops
Alaska Airlines Logo
8:00 am - 1:42 pm
IDA
-
SJC
6h 42m
1 stop
$386Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
8:32 am - 11:59 pm
SJC
-
IDA
14h 27m
2 stops
Alaska Airlines Logo
6:00 am - 12:25 pm
IDA
-
SJC
7h 25m
1 stop
$387Alaska Airlines
Wed, Jun 10 - Mon, Jun 15
Alaska Airlines Logo
2:28 pm - 10:45 pm
SJC
-
IDA
7h 17m
1 stop
Alaska Airlines Logo
4:08 pm - 10:59 pm
IDA
-
SJC
7h 51m
1 stop
$392Alaska Airlines
Wed, May 27 - Sun, May 31

Alaska Airlines flights from San Jose, California to Idaho Falls

Our best Alaska Airlines deals on San Jose, California to Idaho Falls flight tickets
Alaska Airlines
Jun 10
SJC1:19 pmSan Jose
9h 40m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Jun 15
IDA6:00 amIdaho Falls Fanning Field
7h 25m
1 stop
SJC12:25 pmSan Jose
$319
Alaska Airlines
Feb 28
SJC4:59 pmSan Jose
5h 37m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 3
IDA8:00 amIdaho Falls Fanning Field
6h 42m
1 stop
SJC1:42 pmSan Jose
$327
Alaska Airlines
Feb 28
SJC7:10 pmSan Jose
27h 26m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 3
IDA8:00 amIdaho Falls Fanning Field
6h 42m
1 stop
SJC1:42 pmSan Jose
$341

Delta flights from San Jose, California to Idaho Falls

Our best Delta deals on San Jose, California to Idaho Falls flight tickets
Delta
Apr 2
SJC1:35 pmSan Jose
3h 40m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
Apr 5
IDA5:45 amIdaho Falls Fanning Field
4h 07m
1 stop
SJC8:52 amSan Jose
$385
Delta
Feb 15
SJC5:45 amSan Jose
5h 37m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
Feb 19
IDA5:25 amIdaho Falls Fanning Field
4h 37m
1 stop
SJC9:02 amSan Jose
$559
Delta
Feb 27
SJC9:15 amSan Jose
7h 34m
2 stops
IDA5:49 pmIdaho Falls Fanning Field
Mar 1
IDA5:25 amIdaho Falls Fanning Field
8h 27m
2 stops
SJC12:52 pmSan Jose
$1,635

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Idaho Falls 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 February 1, 2026.
Use the filters below to find and compare flights from San Jose, California to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Wed 6/10

1:19 pm-11:59 pm

1 stop9h 40m

Idaho Falls Fanning Field

Mon 6/15

6:00 am-12:25 pm

1 stop7h 25m

$319

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/28

4:59 pm-11:36 pm

1 stop5h 37m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-1:42 pm

1 stop6h 42m

$327

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/28

7:10 pm-11:36 pm

1 stop27h 26m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-1:42 pm

1 stop6h 42m

$341

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/28

8:50 am-4:30 pm

1 stop6h 40m

Idaho Falls Fanning Field

Tue 3/3

2:40 pm-9:05 pm

1 stop7h 25m

$344

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/28

2:36 pm-11:36 pm

1 stop8h 00m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-12:08 pm

2 stops29h 08m

$365

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/28

7:10 pm-11:36 pm

1 stop27h 26m

Idaho Falls Fanning Field

Tue 3/3

5:20 pm-12:08 pm

2 stops19h 48m

$379

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Thu 4/2

1:35 pm-6:15 pm

1 stop3h 40m

Idaho Falls Fanning Field

Sun 4/5

5:45 am-8:52 am

1 stop4h 07m

$385

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/28

2:58 pm-11:36 pm

2 stops31h 38m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-1:42 pm

1 stop6h 42m

$386

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Wed 6/10

8:32 am-11:59 pm

2 stops14h 27m

Idaho Falls Fanning Field

Mon 6/15

6:00 am-12:25 pm

1 stop7h 25m

$387

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Wed 5/27

2:28 pm-10:45 pm

1 stop7h 17m

Idaho Falls Fanning Field

Sun 5/31

4:08 pm-10:59 pm

1 stop7h 51m

$392

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 Idaho Falls from

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

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 airline that flies from San Jose to Idaho Falls Fanning Field?

Alaska Airlines is the most popular carrier operating from San Jose to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho Falls from San Jose, California according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 6 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

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

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

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

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

Fastest flight time

5h 27m

Direct flights

None
The fastest flight from San Jose, California to Idaho Falls takes 5h 27m
There are no direct flights from San Jose, California to Idaho Falls. There are no popular flight routes from San Jose, California to Idaho Falls.
Search flight deals

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

    The distance between San Jose and Idaho Falls Fanning Field is about 668.1 mi. 5h 27m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Jose, California to Idaho Falls

Compare and see reviews for airlines that fly from San Jose, California to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $126Free CancellationRating
7.9
8,128 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Idaho Falls. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential San Jose to Idaho Falls 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 San Jose to Idaho Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho Falls from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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