HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$96+ Cheap flights from Idaho Falls to San Jose (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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJC
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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.

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 July 3, 2025.

Round-trip from

$240
(Alaska Airlines)

One-way from

$96
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$466
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. 17% potential increase in price ($82 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 July 2025
Search Deals

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 July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/176:13 amIDA - SJC
1 stop6h 45mAlaska Airlines
Tue 9/233:15 pmSJC - IDA
1 stop6h 24mAlaska Airlines
Deal found 7/2$240
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 11/153:56 pmIDA - SJC
1 stop5h 04mHawaiian Airlines
Tue 11/188:10 amSJC - IDA
1 stop6h 09mHawaiian Airlines
Deal found 7/2$242
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 7/176:00 amIDA - SJC
1 stop3h 55mDelta
Mon 7/214:59 pmSJC - IDA
1 stop4h 30mDelta
Deal found 7/2$326
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/179:47 amIDA - SJC
2 stops25h 49mMultiple Airlines
Mon 7/216:30 amSJC - IDA
3 stops11h 03mMultiple Airlines
Deal found 7/2$455
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:38 pmIDA - SJC
1 stop7h 24mUnited Airlines
Mon 7/212:31 pmSJC - IDA
1 stop7h 20mUnited Airlines
Deal found 7/2$501

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 July 3, 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 9/17

6:13 am-11:58 am

1 stop6h 45m

San Jose

Tue 9/23

3:15 pm-10:39 pm

1 stop6h 24m

$240

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 11/15

3:56 pm-8:00 pm

1 stop5h 04m

San Jose

Tue 11/18

8:10 am-3:19 pm

1 stop6h 09m

$242

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Thu 7/17

6:00 am-8:55 am

1 stop3h 55m

San Jose

Mon 7/21

4:59 pm-10:29 pm

1 stop4h 30m

$326

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Thu 7/17

9:47 am-10:36 am

2 stops25h 49m

San Jose

Mon 7/21

6:30 am-6:33 pm

3 stops11h 03m

$455

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Thu 7/17

2:38 pm-9:02 pm

1 stop7h 24m

San Jose

Mon 7/21

2:31 pm-10:51 pm

1 stop7h 20m

$501

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 7/18

6:12 pm-11:54 pm

1 stop6h 42m

$96

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 8/20

6:13 am-11:57 am

1 stop6h 44m

$120

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Mon 8/11

6:52 pm-11:39 pm

1 stop5h 47m

$121

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 8/16

7:00 am-6:27 pm

2 stops12h 27m

$180

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 8/12

4:13 pm-12:02 pm

3 stops20h 49m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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?

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to San Jose (average of $255). Flying from Idaho Falls to San Jose in June is currently the most expensive (average of $358). 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 July 3, 2025.

When flying from Idaho Falls to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight at noon.

How much does it cost to fly round-trip from Idaho Falls to San Jose?

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 July 3, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Idaho Falls to San Jose round-trip?

    Cheapflights users have booked flights from Idaho Falls to San Jose round-trip from $240. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $242, and Delta, from $326. Alaska Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Idaho Falls to San Jose one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Idaho Falls to San Jose for a low price.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to San Jose (average of $255). Flying from Idaho Falls to San Jose in June is currently the most expensive (average of $358). 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 Los Angeles flights
Boise to Las Vegas flights
Spokane to Las Vegas flights
Spokane to Los Angeles flights
Spokane to San Diego flights
Boise to San Diego flights
Boise to San Francisco flights
Boise to Burbank flights
Boise to Ontario flights
Boise to Sacramento flights
Boise to Santa Ana flights
Spokane to Ontario flights
Spokane to San Francisco flights
Boise to San Jose flights
Jackson to San Francisco flights
Spokane to Sacramento flights
Spokane to Reno flights
Jackson to Las Vegas flights
Jackson to Los Angeles flights
Lewiston to Yuma flights
Boise to Reno flights
Idaho Falls to Los Angeles flights
Boise to Long Beach flights
Spokane to Santa Ana flights
Idaho Falls to Sacramento flights
Spokane to Long Beach flights
Idaho Falls to Ontario flights
Boise to Palm Springs flights
Spokane to Oakland flights
Spokane to San Jose flights
Idaho Falls to Santa Ana flights
Idaho Falls to San Diego flights
Boise to Fresno flights
Spokane to Palm Springs flights
Spokane to San Luis Obispo flights
Idaho Falls to Las Vegas flights
Hailey to Los Angeles flights
Boise to Medford flights
Spokane to Fresno flights
Jackson to San Diego flights
Boise to Oakland flights
Spokane to Burbank flights
Jackson to Oakland flights
Spokane to Santa Barbara flights
Idaho Falls to Oakland flights
Hailey to San Francisco flights
Boise to Santa Rosa flights
Spokane to Medford flights
Jackson to Sacramento 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$411FlexibilityNo 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.