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

Airlines like Alaska Airlines, Delta, and United Airlines fly from Idaho Falls to San Jose, California in about 5h 38m. The time it takes to get you to your destination can typically vary by up to 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.

In terms of precipitation, rainfall in San Jose, California ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Jose, California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Most accurate provider : When it comes to deals on Idaho Falls-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-San Jose, California flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$262+ Flights from Idaho Falls to San Jose, CA

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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 28, 2025.

Mon 11/106:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Fri 11/144:48 pmSJC - IDA

1 stop6h 11mAlaska Airlines

Deal found 10/26

$395

Tue 11/116:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Sat 11/155:20 pmSJC - IDA

1 stop5h 39mAlaska Airlines

Deal found 10/27

$400

Wed 11/126:57 pmIDA - SJC

1 stop5h 55mDelta

Fri 11/144:45 pmSJC - IDA

1 stop4h 34mDelta

Deal found 10/27

$410

Wed 11/124:15 pmIDA - SJC

1 stop5h 38mUnited Airlines

Sun 11/1612:30 pmSJC - IDA

1 stop7h 33mUnited Airlines

Deal found 10/28

$416

Wed 11/123:50 pmIDA - SJC

1 stop5h 10mHawaiian Airlines

Fri 11/144:48 pmSJC - IDA

1 stop6h 11mHawaiian Airlines

Deal found 10/26

$420

Thu 10/306:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Tue 11/46:13 pmSJC - IDA

1 stop4h 46mAlaska Airlines

Deal found 10/26

$505

Sun 12/216:00 amIDA - SJC

1 stop18h 59mAlaska Airlines

Sat 12/277:07 pmSJC - IDA

1 stop28h 00mAlaska Airlines

Deal found 10/26

$523

Wed 11/123:50 pmIDA - SJC

1 stop5h 10mAlaska Airlines

Sun 11/168:05 pmSJC - IDA

2 stops18h 08mAlaska Airlines

Deal found 10/28

$544

Best flights from Idaho Falls to San Jose
Discover carefully curated flight deals from Idaho Falls to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Mon 11/106:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Fri 11/144:48 pmSJC - IDA

1 stop6h 11mAlaska Airlines

Deal found 10/26

$395

Wed 11/126:57 pmIDA - SJC

1 stop5h 55mDelta

Fri 11/144:45 pmSJC - IDA

1 stop4h 34mDelta

Deal found 10/27

$410

Wed 11/124:15 pmIDA - SJC

1 stop5h 38mUnited Airlines

Sun 11/1612:30 pmSJC - IDA

1 stop7h 33mUnited Airlines

Deal found 10/28

$416

Wed 11/123:50 pmIDA - SJC

1 stop5h 10mHawaiian Airlines

Fri 11/144:48 pmSJC - IDA

1 stop6h 11mHawaiian Airlines

Deal found 10/25

$420

Tue 11/116:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Sat 11/155:20 pmSJC - IDA

1 stop5h 39mAlaska Airlines

Deal found 10/27

$400

Wed 1/289:00 amIDA - SJC

1 stop6h 42mAlaska Airlines

Sun 2/151:00 pmSJC - IDA

1 stop8h 38mAlaska Airlines

Deal found 10/26

$416

Wed 11/123:50 pmIDA - SJC

1 stop5h 10mAlaska Airlines

Sun 11/166:13 pmSJC - IDA

1 stop4h 46mAlaska Airlines

Deal found 10/28

$470

Last-minute flights from Idaho Falls to San Jose
Discover last-minute flight deals from Idaho Falls to San Jose. Data last updated October 28, 2025 and is based on user searches.

Thu 10/306:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Tue 11/46:13 pmSJC - IDA

1 stop4h 46mAlaska Airlines

Deal found 10/26

$505

Mon 11/106:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Fri 11/144:48 pmSJC - IDA

1 stop6h 11mAlaska Airlines

Deal found 10/26

$395

Tue 11/116:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Sat 11/155:20 pmSJC - IDA

1 stop5h 39mAlaska Airlines

Deal found 10/27

$400

Wed 11/126:57 pmIDA - SJC

1 stop5h 55mDelta

Fri 11/144:45 pmSJC - IDA

1 stop4h 34mDelta

Deal found 10/27

$410

Wed 11/124:15 pmIDA - SJC

1 stop5h 38mUnited Airlines

Sun 11/1612:30 pmSJC - IDA

1 stop7h 33mUnited Airlines

Deal found 10/28

$416

Wed 11/123:50 pmIDA - SJC

1 stop5h 10mHawaiian Airlines

Fri 11/144:48 pmSJC - IDA

1 stop6h 11mHawaiian Airlines

Deal found 10/26

$420

Wed 11/123:50 pmIDA - SJC

1 stop5h 10mAlaska Airlines

Sun 11/166:13 pmSJC - IDA

1 stop4h 46mAlaska Airlines

Deal found 10/28

$470

One-way flights from Idaho Falls to San Jose
Search for one-way flight options from Idaho Falls to San Jose. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Thu 11/206:05 amIDA - SJC

1 stop5h 52mAlaska Airlines

Deal found 10/27

$262

Cheap flight deals from Idaho Falls to San Jose

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$395 (Alaska Airlines)
One-way from	$262 (KAYAK)
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

Use the filters below to find and compare flights from Idaho Falls to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Mon 11/10

6:05 am-10:57 am

1 stop5h 52m

San Jose

Fri 11/14

4:48 pm-11:59 pm

1 stop6h 11m

$395

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 11/11

6:05 am-10:57 am

1 stop5h 52m

San Jose

Sat 11/15

5:20 pm-11:59 pm

1 stop5h 39m

$400

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/12

6:57 pm-11:52 pm

1 stop5h 55m

San Jose

Fri 11/14

4:45 pm-10:19 pm

1 stop4h 34m

$410

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/12

4:15 pm-8:53 pm

1 stop5h 38m

San Jose

Sun 11/16

12:30 pm-9:03 pm

1 stop7h 33m

$416

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 1/28

9:00 am-2:42 pm

1 stop6h 42m

San Jose

Sun 2/15

1:00 pm-10:38 pm

1 stop8h 38m

$416

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

$420

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 11/12

3:50 pm-8:00 pm

1 stop5h 10m

San Jose

Sun 11/16

6:13 pm-11:59 pm

1 stop4h 46m

$470

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Thu 11/20

6:05 am-10:57 am

1 stop5h 52m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Idaho Falls to San Jose

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-San Jose, California flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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

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

7,996 reviews

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

7,996 reviews

Delta

7.9

Good

7,996 reviews

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

How long is the flight from Idaho Falls to San Jose, California?
Airlines like Alaska Airlines, Delta, and United Airlines fly from Idaho Falls to San Jose, California in about 5h 38m. The time it takes to get you to your destination can typically vary by up to 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

Top airline flying from Idaho Falls to San Jose

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$220	Average$372	FlexibilityNo cancel fee	On-timeN/A

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$262+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Idaho Falls to San Jose

Cheapest flights from Idaho Falls to San JoseExplore 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 28, 2025.

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 28, 2025.

Cheap flight deals from Idaho Falls to San Jose

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to San Jose that are best for you.

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.

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.

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?

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

Reviews of airlines servicing San Jose

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.

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?

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

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

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

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

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

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.

Top airline flying from Idaho Falls to San Jose

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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 28, 2025.