$211+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJC
Mar 6 — Mar 131
1 adult, Economy
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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
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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
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Best
Last-minute
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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 February 4, 2026.
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 February 4, 2026.
This Travelocity deal was found by Cheapflights users on 2/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:00 pm
IDA
- SJC
1 stop4h 20m
Alaska Airlines
Thu 9/1710:03 am
SJC
- IDA
1 stop11h 36m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 2/3. 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 4/146:58 pm
IDA
- SJC
1 stop5h 43m
Delta
Thu 4/161:21 pm
SJC
- IDA
1 stop3h 56m
Delta
Deal found 2/3![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/252:40 pm
IDA
- SJC
1 stop7h 25m
United Airlines
Sat 2/288:50 am
SJC
- IDA
1 stop6h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/255:20 pm
IDA
- SJC
2 stops18h 58m
Alaska Airlines
Sat 2/287:10 pm
SJC
- IDA
1 stop27h 26m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 2/4. 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 2/196:35 pm
IDA
- SJC
1 stop6h 24m
Delta
Mon 2/234:59 pm
SJC
- IDA
1 stop4h 22m
Delta
Deal found 2/4![Delta logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:52 am
IDA
- SJC
2 stops24h 33m
Multiple Airlines
Sun 3/298:20 pm
SJC
- IDA
1 stop17h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$396
Best flights from Idaho Falls to San JoseDiscover 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 February 4, 2026.
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 February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 4/146:58 pm
IDA
- SJC
1 stop5h 43m
Delta
Thu 4/161:21 pm
SJC
- IDA
1 stop3h 56m
Delta
Deal found 2/3![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/252:40 pm
IDA
- SJC
1 stop7h 25m
United Airlines
Sat 2/288:50 am
SJC
- IDA
1 stop6h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/255:20 pm
IDA
- SJC
2 stops18h 58m
Alaska Airlines
Sat 2/287:10 pm
SJC
- IDA
1 stop27h 26m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:32 pm
IDA
- SJC
2 stops35h 53m
Multiple Airlines
Sun 3/298:20 pm
SJC
- IDA
1 stop17h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 2/4. 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 2/196:35 pm
IDA
- SJC
1 stop6h 24m
Delta
Mon 2/234:59 pm
SJC
- IDA
1 stop4h 22m
Delta
Deal found 2/4![Delta logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:52 am
IDA
- SJC
2 stops24h 33m
Multiple Airlines
Sun 3/298:20 pm
SJC
- IDA
1 stop17h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$396
Last-minute flights from Idaho Falls to San JoseDiscover last-minute flight deals from Idaho Falls to San Jose. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San Jose. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/4. 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 2/196:35 pm
IDA
- SJC
1 stop6h 24m
Delta
Mon 2/234:59 pm
SJC
- IDA
1 stop4h 22m
Delta
Deal found 2/4![Delta logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Mon 2/238:00 am
IDA
- SJC
1 stop6h 42m
Alaska Airlines
Thu 2/268:00 am
SJC
- IDA
1 stop7h 43m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/252:40 pm
IDA
- SJC
1 stop7h 25m
United Airlines
Sat 2/288:50 am
SJC
- IDA
1 stop6h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/255:20 pm
IDA
- SJC
2 stops18h 58m
Alaska Airlines
Sat 2/287:10 pm
SJC
- IDA
1 stop27h 26m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 3/206:55 pm
IDA
- SJC
1 stop6h 03m
Delta
Fri 3/271:35 pm
SJC
- IDA
1 stop3h 40m
Delta
Deal found 2/3![Delta logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:52 am
IDA
- SJC
2 stops24h 33m
Multiple Airlines
Sun 3/298:20 pm
SJC
- IDA
1 stop17h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$396
One-way flights from Idaho Falls to San JoseSearch for one-way flight options from Idaho Falls to San Jose. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Idaho Falls to San Jose. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/115:25 am
IDA
- SJC
1 stop4h 35m
Delta
Deal found 2/2![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 5/173:16 pm
IDA
- SJC
1 stop4h 04m
Delta
Deal found 2/3![Delta logo]()
$220
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/176:00 am
IDA
- SJC
2 stops17h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/116:58 pm
IDA
- SJC
2 stops16h 56m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$483
Find 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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Delta) |
One-way from | $211 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $367 |
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 February 4, 2026.
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
Tue 4/14
6:58 pm-11:41 pm
1 stop5h 43m
San Jose
Thu 4/16
1:21 pm-6:17 pm
1 stop3h 56m
$328
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Wed 2/25
2:40 pm-9:05 pm
1 stop7h 25m
San Jose
Sat 2/28
8:50 am-4:30 pm
1 stop6h 40m
$344
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Wed 2/25
5:20 pm-11:18 am
2 stops18h 58m
San Jose
Sat 2/28
7:10 pm-11:36 pm
1 stop27h 26m
$380
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Sat 3/21
10:32 pm-9:25 am
2 stops35h 53m
San Jose
Sun 3/29
8:20 pm-3:14 pm
1 stop17h 54m
$386
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Thu 2/19
6:35 pm-11:59 pm
1 stop6h 24m
San Jose
Mon 2/23
4:59 pm-10:21 pm
1 stop4h 22m
$386
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Sun 3/22
9:52 am-9:25 am
2 stops24h 33m
San Jose
Sun 3/29
8:20 pm-3:14 pm
1 stop17h 54m
$396
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Wed 2/11
5:25 am-9:00 am
1 stop4h 35m
$211
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Sun 5/17
3:16 pm-6:20 pm
1 stop4h 04m
$220
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Sun 5/17
6:00 am-10:59 pm
2 stops17h 59m
$283
Idaho FallsSan Jose
IDA - SJC
IDASJC
Idaho Falls Fanning Field
Wed 2/11
6:58 pm-10:54 am
2 stops16h 56m
$483
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
IDA-SJC
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 November is currently the most expensive (average of $279). 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.
How much does it cost to fly round-trip from Idaho Falls to San Jose, California?
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 February 4, 2026.
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.
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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Complete your trip
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Idaho Falls and San Jose flights
Browse other Idaho Falls and San Jose flight options. Last updated on February 4, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$324 | FlexibilityNo cancel fee | On-timeN/A |