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Cheap flights from San Jose, California to Idaho Falls from $161

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 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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
8:00 am - 1:17 pm
SJC
-
IDA
4h 17m
1 stop
Alaska Airlines Logo
4:03 pm - 10:59 pm
IDA
-
SJC
7h 56m
1 stop
$312Alaska Airlines
Tue, Jun 2 - Wed, Jun 3
Alaska Airlines Logo
8:00 am - 1:17 pm
SJC
-
IDA
4h 17m
1 stop
Alaska Airlines Logo
4:03 pm - 7:21 pm
IDA
-
SJC
4h 18m
1 stop
$321Alaska Airlines
Tue, Jun 2 - Thu, Jun 4
Delta Logo
5:55 pm - 10:42 pm
SJC
-
IDA
3h 47m
1 stop
Delta Logo
6:54 pm - 11:41 pm
IDA
-
SJC
5h 47m
1 stop
$335Delta
Sat, May 23 - Thu, May 28
Alaska Airlines Logo
8:00 am - 1:17 pm
SJC
-
IDA
4h 17m
1 stop
Alaska Airlines Logo
4:03 pm - 11:31 pm
IDA
-
SJC
8h 28m
2 stops
$347Alaska Airlines
Tue, Jun 2 - Wed, Jun 3
Delta Logo
5:55 pm - 10:42 pm
SJC
-
IDA
3h 47m
1 stop
Delta Logo
6:00 am - 9:02 am
IDA
-
SJC
4h 02m
1 stop
$349Delta
Sat, Jun 6 - Sat, Jun 13
Alaska Airlines Logo
4:46 pm - 10:54 pm
SJC
-
IDA
5h 08m
1 stop
Alaska Airlines Logo
4:12 pm - 7:42 pm
IDA
-
SJC
4h 30m
1 stop
$371Alaska Airlines
Thu, Oct 8 - Sun, Oct 18
Alaska Airlines Logo
8:01 pm - 1:17 pm
SJC
-
IDA
16h 16m
1 stop
Alaska Airlines Logo
1:54 pm - 10:59 pm
IDA
-
SJC
10h 05m
2 stops
$383Alaska Airlines
Sat, May 23 - Wed, May 27
Alaska Airlines Logo
7:00 am - 1:06 pm
SJC
-
IDA
5h 06m
1 stop
Alaska Airlines Logo
4:14 pm - 10:28 pm
IDA
-
SJC
7h 14m
1 stop
$385Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
Delta Logo
4:59 pm - 10:42 pm
SJC
-
IDA
4h 43m
1 stop
Delta Logo
6:00 am - 8:58 am
IDA
-
SJC
3h 58m
1 stop
$390Delta
Wed, May 20 - Mon, May 25
Alaska Airlines Logo
7:00 am - 1:06 pm
SJC
-
IDA
5h 06m
1 stop
Alaska Airlines Logo
4:14 pm - 10:56 pm
IDA
-
SJC
7h 42m
2 stops
$404Alaska Airlines
Wed, Sep 9 - Wed, Sep 16

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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 2
SJC8:00 amSan Jose
4h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jun 3
IDA4:03 pmIdaho Falls Fanning Field
7h 56m
1 stop
SJC10:59 pmSan Jose
$312
Alaska Airlines
Jun 2
SJC8:00 amSan Jose
4h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jun 4
IDA4:03 pmIdaho Falls Fanning Field
4h 18m
1 stop
SJC7:21 pmSan Jose
$321
Alaska Airlines
Jun 2
SJC8:00 amSan Jose
4h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jun 3
IDA4:03 pmIdaho Falls Fanning Field
8h 28m
2 stops
SJC11:31 pmSan Jose
$347

Delta flights from San Jose, California to Idaho Falls

Our best Delta deals on San Jose, California to Idaho Falls flight tickets
Delta
May 23
SJC5:55 pmSan Jose
3h 47m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
May 28
IDA6:54 pmIdaho Falls Fanning Field
5h 47m
1 stop
SJC11:41 pmSan Jose
$335
Delta
Jun 6
SJC5:55 pmSan Jose
3h 47m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
Jun 13
IDA6:00 amIdaho Falls Fanning Field
4h 02m
1 stop
SJC9:02 amSan Jose
$349
Delta
May 20
SJC4:59 pmSan Jose
4h 43m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
May 25
IDA6:00 amIdaho Falls Fanning Field
3h 58m
1 stop
SJC8:58 amSan Jose
$390

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 May 4, 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

Cheapest round-trip

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 6/2

8:00 am-1:17 pm

1 stop4h 17m

Idaho Falls Fanning Field

Wed 6/3

4:03 pm-10:59 pm

1 stop7h 56m

$312

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 6/2

8:00 am-1:17 pm

1 stop4h 17m

Idaho Falls Fanning Field

Thu 6/4

4:03 pm-7:21 pm

1 stop4h 18m

$321

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 5/23

5:55 pm-10:42 pm

1 stop3h 47m

Idaho Falls Fanning Field

Thu 5/28

6:54 pm-11:41 pm

1 stop5h 47m

$335

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 6/2

8:00 am-1:17 pm

1 stop4h 17m

Idaho Falls Fanning Field

Wed 6/3

4:03 pm-11:31 pm

2 stops8h 28m

$347
Quickest round-trip

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 6/6

5:55 pm-10:42 pm

1 stop3h 47m

Idaho Falls Fanning Field

Sat 6/13

6:00 am-9:02 am

1 stop4h 02m

$349

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Thu 10/8

4:46 pm-10:54 pm

1 stop5h 08m

Idaho Falls Fanning Field

Sun 10/18

4:12 pm-7:42 pm

1 stop4h 30m

$371

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 5/23

8:01 pm-1:17 pm

1 stop16h 16m

Idaho Falls Fanning Field

Wed 5/27

1:54 pm-10:59 pm

2 stops10h 05m

$383

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 9/5

7:00 am-1:06 pm

1 stop5h 06m

Idaho Falls Fanning Field

Sat 9/12

4:14 pm-10:28 pm

1 stop7h 14m

$385

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Wed 5/20

4:59 pm-10:42 pm

1 stop4h 43m

Idaho Falls Fanning Field

Mon 5/25

6:00 am-8:58 am

1 stop3h 58m

$390

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Wed 9/9

7:00 am-1:06 pm

1 stop5h 06m

Idaho Falls Fanning Field

Wed 9/16

4:14 pm-10:56 pm

2 stops7h 42m

$404

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?

Delta and Alaska Airlines are the most popular carriers 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

3h 47m

Direct flights

None
The fastest flight from San Jose, California to Idaho Falls takes 3h 47m
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

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

  • 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. 3h 47m 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
8,460 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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