HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$119+ Cheap flights from Idaho Falls to San Jose, CA (IDA - SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJC
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to San Jose with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Idaho Falls to San Jose

Cheapest flights from Idaho Falls to San Jose
Explore the most affordable flight options available from Idaho Falls to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:50 pmIDA - SJC
1 stop5h 10mHawaiian Airlines
Fri 11/144:48 pmSJC - IDA
1 stop6h 11mHawaiian Airlines
Deal found 10/21$290
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amIDA - SJC
1 stop4h 10mDelta
Thu 12/184:50 pmSJC - IDA
1 stop4h 31mDelta
Deal found 10/21$311
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amIDA - SJC
1 stop7h 27mAlaska Airlines
Wed 12/33:49 pmSJC - IDA
1 stop7h 10mAlaska Airlines
Deal found 10/21$327
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:50 pmIDA - SJC
2 stops26h 35mAlaska Airlines
Fri 11/144:48 pmSJC - IDA
1 stop6h 11mAlaska Airlines
Deal found 10/21$353
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amIDA - SJC
1 stop4h 10mDelta
Thu 12/184:50 pmSJC - IDA
1 stop4h 31mDelta
Deal found 10/21$385
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amIDA - SJC
1 stop18h 58mAlaska Airlines
Wed 12/33:49 pmSJC - IDA
1 stop7h 10mAlaska Airlines
Deal found 10/21$391
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:07 pmIDA - SJC
1 stop27h 53mAlaska Airlines
Wed 12/243:54 pmSJC - IDA
1 stop7h 13mAlaska Airlines
Deal found 10/21$393

Cheap flight deals from Idaho Falls to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Hawaiian Airlines)

One-way from

$119
(Alaska Airlines)

Popular in

November

Cheapest in

February

Average price

$281
Provider with most accurate pricing for Idaho Falls Fanning Field-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-San Jose flights.
Search Deals
From Idaho Falls Fanning Field to San Jose
Search Deals
One-way flight from Idaho Falls Fanning Field to San Jose
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Idaho Falls to San Jose that are best for you.

Fly from

Idaho Falls

Fly to

San Jose

Route

Depart

Return

Price

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/12

3:50 pm-8:00 pm

1 stop5h 10m

San Jose

Fri 11/14

4:48 pm-11:59 pm

1 stop6h 11m

$290

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 12/16

6:00 am-9:10 am

1 stop4h 10m

San Jose

Thu 12/18

4:50 pm-10:21 pm

1 stop4h 31m

$311

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sun 11/23

6:00 am-12:27 pm

1 stop7h 27m

San Jose

Wed 12/3

3:49 pm-11:59 pm

1 stop7h 10m

$327

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/12

3:50 pm-5:25 pm

2 stops26h 35m

San Jose

Fri 11/14

4:48 pm-11:59 pm

1 stop6h 11m

$353

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 2/6

9:00 am-7:27 pm

2 stops11h 27m

San Jose

Mon 2/9

3:36 pm-11:58 pm

1 stop7h 22m

$386

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Thu 11/27

5:00 am-10:05 am

1 stop6h 05m

San Jose

Wed 12/3

4:00 pm-9:47 am

1 stop16h 47m

$391

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 12/16

5:07 pm-4:51 pm

2 stops24h 44m

San Jose

Wed 12/24

7:03 pm-2:06 pm

2 stops18h 03m

$405

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Mon 11/24

6:00 am-11:58 pm

1 stop18h 58m

San Jose

Wed 12/3

2:01 pm-11:59 pm

2 stops8h 58m

$412

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Thu 11/6

5:00 am-10:05 am

1 stop6h 05m

San Jose

Mon 11/10

4:02 pm-10:52 pm

1 stop5h 50m

$416

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 12/13

6:05 am-10:14 am

1 stop5h 09m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 17 results
1
2

Compare providers for flights from Idaho Falls to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to San Jose in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to San Jose

What is the cheapest month to book a flight from Idaho Falls to San Jose, California?

Currently, August is the cheapest month in which you can book a flight from Idaho Falls to San Jose, California (average of $90). Flying from Idaho Falls to San Jose, California in December is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IDA to SJC?

Find hourly flight availability from Idaho Falls to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

When flying from Idaho Falls to San Jose, California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight at noon.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated October 22, 2025.
See what other customers who have flown with Delta from Idaho Falls to San Jose have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Overall

7.9

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho Falls to San Jose, California?

    Airlines like Hawaiian Airlines, Delta, and Alaska Airlines fly from Idaho Falls to San Jose, California in about 4h 10m. The time it takes to get you to your destination can typically vary by up to 3h 17m. Airlines will cover a distance of 669 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Idaho Falls to San Jose, California round-trip?

    Cheapflights users have booked flights from Idaho Falls to San Jose, California round-trip from $220. Delta is currently priced 40% below the average price you’ll pay for this route.

  • Can I find deals for flights from Idaho Falls to San Jose that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to San Jose.

  • Can I find deals for business class flights from Idaho Falls to San Jose?

    Yes. Cheapflights offers flight deals from Idaho Falls to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to San Jose, California?

    Currently, August is the cheapest month in which you can book a flight from Idaho Falls to San Jose, California (average of $90). Flying from Idaho Falls to San Jose, California in December is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Las Vegas flights
Boise to Los Angeles flights
Spokane to Las Vegas flights
Spokane to Los Angeles flights
Spokane to San Diego flights
Boise to Burbank flights
Boise to Santa Ana flights
Boise to Sacramento flights
Boise to San Diego flights
Boise to San Francisco flights
Spokane to Ontario flights
Spokane to San Francisco flights
Idaho Falls to Las Vegas flights
Boise to Ontario flights
Spokane to San Jose flights
Spokane to Sacramento flights
Spokane to Santa Ana flights
Spokane to Oakland flights
Idaho Falls to Santa Ana flights
Boise to San Jose flights
Boise to Palm Springs flights
Spokane to Palm Springs flights
Lewiston to Yuma flights
Boise to Fresno flights
Spokane to Burbank flights
Spokane to Reno flights
Jackson to San Diego flights
Idaho Falls to Sacramento flights
Spokane to Long Beach flights
Jackson to Los Angeles flights
Idaho Falls to Oakland flights
Idaho Falls to San Francisco flights
Idaho Falls to Los Angeles flights
Boise to Oakland flights
Hailey to Los Angeles flights
Idaho Falls to Ontario flights
Jackson to San Francisco flights
Boise to Long Beach flights
Boise to Medford flights
Boise to Santa Barbara flights
Boise to Reno flights
Boise to San Luis Obispo flights
Spokane to San Luis Obispo flights
Jackson to Ontario flights
Idaho Falls to San Diego flights
Idaho Falls to Fresno flights
Idaho Falls to Reno flights
Jackson to Las Vegas flights
Hailey to Las Vegas flights

Top airline flying from Idaho Falls to San Jose

Discover the top airline that operate flights from Idaho Falls to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$372FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.