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Cheap flights from San Jose, California to Idaho Falls from $155

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 9/6. 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
1 adult, Economy, 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.
Delta Logo
5:10 pm - 10:32 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 22m1 stop Salt Lake City
Delta Logo
6:00 am - 8:54 amIDA  Idaho Falls Fanning Field-SJC San Jose
3h 54m1 stop Salt Lake City
$361Delta
Thu, Aug 27 - Wed, Sep 2
Delta Logo
6:00 am - 10:50 amSJC  San Jose-IDA Idaho Falls Fanning Field
3h 50m1 stop Salt Lake City
Delta Logo
3:17 pm - 6:23 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 06m1 stop Salt Lake City
$361Delta
Thu, Aug 27 - Wed, Sep 2
Alaska Airlines Logo
7:02 am - 1:24 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 22m1 stop Portland
Alaska Airlines Logo
3:57 pm - 10:27 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 30m1 stop Portland
$361Alaska Airlines
Wed, Aug 26 - Thu, Aug 27
Alaska Airlines Logo
7:02 am - 1:24 pmSJC  San Jose-IDA Idaho Falls Fanning Field
5h 22m1 stop Portland
Alaska Airlines Logo
3:57 pm - 10:27 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 30m1 stop Portland
$361Alaska Airlines
Tue, Aug 25 - Wed, Aug 26
Delta Logo
6:00 am - 10:50 amSJC  San Jose-IDA Idaho Falls Fanning Field
3h 50m1 stop Salt Lake City
Delta Logo
11:35 am - 8:13 pmIDA  Idaho Falls Fanning Field-SJC San Jose
9h 38m2 stops Salt Lake City Seattle/Tacoma Intl
$366Delta
Thu, Aug 27 - Wed, Sep 2
Delta Logo
5:10 pm - 10:32 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 22m1 stop Salt Lake City
Delta Logo
3:17 pm - 10:13 pmIDA  Idaho Falls Fanning Field-SJC San Jose
7h 56m2 stops Salt Lake City Los Angeles
$366Delta
Thu, Aug 27 - Wed, Sep 2
Delta Logo
7:00 am - 2:35 pmSJC  San Jose-IDA Idaho Falls Fanning Field
6h 35m2 stops Los Angeles Salt Lake City
Delta Logo
7:00 pm - 11:44 pmIDA  Idaho Falls Fanning Field-SJC San Jose
5h 44m1 stop Salt Lake City
$366Delta
Tue, Aug 25 - Wed, Aug 26
Alaska Airlines Logo
7:45 am - 1:16 pmSJC  San Jose-IDA Idaho Falls Fanning Field
4h 31m1 stop Portland
Alaska Airlines Logo
1:53 pm - 9:21 amIDA  Idaho Falls Fanning Field-SJC San Jose
20h 28m2 stops Seattle/Tacoma Intl San Diego
$369Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
6:57 pm - 1:21 pmSJC  San Jose-IDA Idaho Falls Fanning Field
17h 24m1 stop Portland
Alaska Airlines Logo
3:54 pm - 7:40 pmIDA  Idaho Falls Fanning Field-SJC San Jose
4h 46m1 stop Portland
$372Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
6:57 pm - 1:21 pmSJC  San Jose-IDA Idaho Falls Fanning Field
17h 24m1 stop Portland
Alaska Airlines Logo
6:04 am - 1:16 pmIDA  Idaho Falls Fanning Field-SJC San Jose
8h 12m1 stop Seattle/Tacoma Intl
$372Alaska Airlines
Fri, Oct 30 - Tue, Nov 3

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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
Nov 10
SJC7:45 amSan Jose
4h 31m
1 stop
IDA1:16 pmIdaho Falls Fanning Field
Nov 14
IDA1:53 pmIdaho Falls Fanning Field
20h 28m
2 stops
SJC9:21 amSan Jose
$369
Alaska Airlines
Nov 14
SJC8:00 amSan Jose
6h 17m
1 stop
IDA3:17 pmIdaho Falls Fanning Field
Nov 18
IDA1:53 pmIdaho Falls Fanning Field
7h 50m
1 stop
SJC8:43 pmSan Jose
$375
Alaska Airlines
Nov 14
SJC7:15 amSan Jose
15h 27m
2 stops
IDA11:42 pmIdaho Falls Fanning Field
Nov 18
IDA3:54 pmIdaho Falls Fanning Field
4h 46m
1 stop
SJC7:40 pmSan Jose
$379

United Airlines flights from San Jose, California to Idaho Falls

Our best United Airlines deals on San Jose, California to Idaho Falls flight tickets
United Airlines
Aug 11
SJC8:45 amSan Jose
5h 38m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Aug 15
IDA4:04 pmIdaho Falls Fanning Field
5h 53m
1 stop
SJC8:57 pmSan Jose
$511
United Airlines
Aug 20
SJC8:45 amSan Jose
5h 38m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Aug 24
IDA4:04 pmIdaho Falls Fanning Field
5h 53m
1 stop
SJC8:57 pmSan Jose
$579

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 August 7, 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 San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 8/27

5:10 pm-10:32 pm

1 stop4h 22m

Idaho Falls Fanning Field

Wed 9/2

6:00 am-8:54 am

1 stop3h 54m

$361
Quickest round-trip

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 8/27

6:00 am-10:50 am

1 stop3h 50m

Idaho Falls Fanning Field

Wed 9/2

3:17 pm-6:23 pm

1 stop4h 06m

$361

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Wed 8/26

7:02 am-1:24 pm

1 stop5h 22m

Idaho Falls Fanning Field

Thu 8/27

3:57 pm-10:27 pm

1 stop7h 30m

$361

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 8/25

7:02 am-1:24 pm

1 stop5h 22m

Idaho Falls Fanning Field

Wed 8/26

3:57 pm-10:27 pm

1 stop7h 30m

$361

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 8/27

6:00 am-10:50 am

1 stop3h 50m

Idaho Falls Fanning Field

Wed 9/2

11:35 am-8:13 pm

2 stops9h 38m

$366

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Thu 8/27

5:10 pm-10:32 pm

1 stop4h 22m

Idaho Falls Fanning Field

Wed 9/2

3:17 pm-10:13 pm

2 stops7h 56m

$366

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 8/25

7:00 am-2:35 pm

2 stops6h 35m

Idaho Falls Fanning Field

Wed 8/26

7:00 pm-11:44 pm

1 stop5h 44m

$366

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Tue 11/10

7:45 am-1:16 pm

1 stop4h 31m

Idaho Falls Fanning Field

Sat 11/14

1:53 pm-9:21 am

2 stops20h 28m

$369

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Fri 10/30

6:57 pm-1:21 pm

1 stop17h 24m

Idaho Falls Fanning Field

Tue 11/3

3:54 pm-7:40 pm

1 stop4h 46m

$372

San JoseIdaho Falls

SJC San Jose - IDA Idaho Falls Fanning Field

SJCIDA

San Jose

Fri 10/30

6:57 pm-1:21 pm

1 stop17h 24m

Idaho Falls Fanning Field

Tue 11/3

6:04 am-1:16 pm

1 stop8h 12m

$372

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 and Delta 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 48% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 4 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

4h 09m

Direct flights

None
The fastest flight from San Jose, California to Idaho Falls takes 4h 09m
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. 4h 09m 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 $329Free CancellationRating
7.8
8,499 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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