Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Jose, California to Idaho Falls from $197

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 1/15. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
11:00 am - 6:18 pm
SJC
-
IDA
6h 18m1 stop
Alaska Airlines Logo
6:58 pm - 9:48 am
IDA
-
SJC
15h 50m1 stop
$238Alaska Airlines
Tue, Jan 20 - Fri, Jan 23
Delta Logo
9:50 am - 5:51 pm
SJC
-
IDA
7h 01m1 stop
Delta Logo
5:25 am - 8:57 am
IDA
-
SJC
4h 32m1 stop
$254Delta
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines Logo
11:00 am - 6:18 pm
SJC
-
IDA
6h 18m1 stop
Alaska Airlines Logo
6:58 pm - 5:08 pm
IDA
-
SJC
23h 10m1 stop
$290Alaska Airlines
Mon, Jan 26 - Fri, Jan 30
Alaska Airlines Logo
7:52 pm - 6:18 pm
SJC
-
IDA
21h 26m2 stops
Alaska Airlines Logo
6:58 pm - 9:48 am
IDA
-
SJC
15h 50m1 stop
$292Alaska Airlines
Tue, Jan 20 - Fri, Jan 23
Alaska Airlines Logo
11:00 am - 6:18 pm
SJC
-
IDA
6h 18m1 stop
Alaska Airlines Logo
6:58 pm - 2:42 pm
IDA
-
SJC
20h 44m1 stop
$305Alaska Airlines
Mon, Jan 26 - Fri, Jan 30
Alaska Airlines Logo
11:00 am - 10:35 pm
SJC
-
IDA
10h 35m1 stop
Alaska Airlines Logo
4:00 pm - 10:04 pm
IDA
-
SJC
7h 04m1 stop
$309Alaska Airlines
Mon, Apr 20 - Sat, Apr 25
Alaska Airlines Logo
11:00 am - 6:18 pm
SJC
-
IDA
6h 18m1 stop
Alaska Airlines Logo
6:58 pm - 7:33 pm
IDA
-
SJC
25h 35m2 stops
$311Alaska Airlines
Mon, Jan 26 - Fri, Jan 30
Delta Logo
11:40 am - 12:34 pm
SJC
-
IDA
23h 54m2 stops
Delta Logo
5:25 am - 8:57 am
IDA
-
SJC
4h 32m1 stop
$312Delta
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines Logo
4:59 pm - 11:36 pm
SJC
-
IDA
5h 37m1 stop
Alaska Airlines Logo
5:20 pm - 5:09 pm
IDA
-
SJC
24h 49m1 stop
$345Alaska Airlines
Sat, Feb 14 - Tue, Feb 17
Alaska Airlines Logo
1:59 pm - 6:18 pm
SJC
-
IDA
27h 19m2 stops
Alaska Airlines Logo
6:58 pm - 4:37 pm
IDA
-
SJC
22h 39m2 stops
$373Alaska Airlines
Mon, Jan 26 - Fri, Jan 30

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
Jan 20
SJC11:00 amSan Jose
6h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 23
IDA6:58 pmIdaho Falls Fanning Field
15h 50m
1 stop
SJC9:48 amSan Jose
$238
Find similar
Alaska Airlines
Jan 26
SJC11:00 amSan Jose
6h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 30
IDA6:58 pmIdaho Falls Fanning Field
23h 10m
1 stop
SJC5:08 pmSan Jose
$290
Find similar
Alaska Airlines
Jan 20
SJC7:52 pmSan Jose
21h 26m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 23
IDA6:58 pmIdaho Falls Fanning Field
15h 50m
1 stop
SJC9:48 amSan Jose
$292
Find similar

Delta flights from San Jose, California to Idaho Falls

Our best Delta deals on San Jose, California to Idaho Falls flight tickets
Delta
Jan 11
SJC9:50 amSan Jose
7h 01m
1 stop
IDA5:51 pmIdaho Falls Fanning Field
Jan 15
IDA5:25 amIdaho Falls Fanning Field
4h 32m
1 stop
SJC8:57 amSan Jose
$254
Find similar
Delta
Jan 11
SJC11:40 amSan Jose
23h 54m
2 stops
IDA12:34 pmIdaho Falls Fanning Field
Jan 15
IDA5:25 amIdaho Falls Fanning Field
4h 32m
1 stop
SJC8:57 amSan Jose
$312
Find similar
Delta
Jan 11
SJC6:25 pmSan Jose
17h 09m
2 stops
IDA12:34 pmIdaho Falls Fanning Field
Jan 15
IDA5:25 amIdaho Falls Fanning Field
17h 47m
2 stops
SJC10:12 pmSan Jose
$391
Find similar

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 December 9, 2025.
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

Tue 1/20

11:00 am-6:18 pm

1 stop6h 18m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-9:48 am

1 stop15h 50m

$238

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sun 1/11

9:50 am-5:51 pm

1 stop7h 01m

Idaho Falls Fanning Field

Thu 1/15

5:25 am-8:57 am

1 stop4h 32m

$254

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Mon 1/26

11:00 am-6:18 pm

1 stop6h 18m

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-5:08 pm

1 stop23h 10m

$290

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 1/20

7:52 pm-6:18 pm

2 stops21h 26m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-9:48 am

1 stop15h 50m

$292

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Mon 1/26

11:00 am-6:18 pm

1 stop6h 18m

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-2:42 pm

1 stop20h 44m

$305

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Mon 4/20

11:00 am-10:35 pm

1 stop10h 35m

Idaho Falls Fanning Field

Sat 4/25

4:00 pm-10:04 pm

1 stop7h 04m

$309

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Mon 1/26

11:00 am-6:18 pm

1 stop6h 18m

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-7:33 pm

2 stops25h 35m

$311

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sun 1/11

11:40 am-12:34 pm

2 stops23h 54m

Idaho Falls Fanning Field

Thu 1/15

5:25 am-8:57 am

1 stop4h 32m

$312

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Sat 2/14

4:59 pm-11:36 pm

1 stop5h 37m

Idaho Falls Fanning Field

Tue 2/17

5:20 pm-5:09 pm

1 stop24h 49m

$345

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Mon 1/26

1:59 pm-6:18 pm

2 stops27h 19m

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-4:37 pm

2 stops22h 39m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $398. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Thursday is $811.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from San Jose, California to Idaho Falls during this time can be as low as $480. Try not to purchase tickets in the afternoon because they tend to be around $644. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 39m

Direct flights

None
The fastest flight from San Jose, California to Idaho Falls takes 3h 39m
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 10m 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 $240Free CancellationRating
7.9
8,011 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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/8
Thu 1/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States