$166+ Cheap flights from San Jose, CA to Idaho Falls (SJC - IDA)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — IDA
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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Cheapest flights from San Jose to Idaho FallsExplore the most affordable flight options available from San Jose to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
Explore the most affordable flight options available from San Jose to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 9/247:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Tue 10/64:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/287:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Tue 10/134:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/277:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Wed 10/144:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/157:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Wed 9/303:57 pm
IDA
- SJC
1 stop7h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/268:17 pm
SJC
- IDA
2 stops16h 07m
Alaska Airlines
Wed 10/74:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/21. 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.
Sat 8/85:10 pm
SJC
- IDA
1 stop4h 22m
Delta
Tue 8/116:00 am
IDA
- SJC
1 stop3h 54m
Delta
Deal found 6/21![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 6/20. 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 9/239:52 am
SJC
- IDA
2 stops11h 30m
Delta
Fri 10/96:45 pm
IDA
- SJC
1 stop6h 09m
Delta
Deal found 6/20![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 6/16. 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 8/165:10 pm
SJC
- IDA
1 stop4h 22m
Delta
Thu 8/206:00 am
IDA
- SJC
1 stop3h 54m
Delta
Deal found 6/16![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 10/158:00 am
SJC
- IDA
1 stop6h 35m
Alaska Airlines
Tue 10/271:46 pm
IDA
- SJC
2 stops6h 56m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 6/20. 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 9/135:08 pm
SJC
- IDA
1 stop4h 06m
Delta
Tue 9/296:00 am
IDA
- SJC
1 stop4h 02m
Delta
Deal found 6/20![Delta logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 10/117:55 am
SJC
- IDA
1 stop4h 11m
Alaska Airlines
Thu 10/294:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/268:17 pm
SJC
- IDA
2 stops16h 07m
Alaska Airlines
Fri 10/94:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$383
Best flights from San Jose to Idaho FallsDiscover carefully curated flight deals from San Jose to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from San Jose to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/297:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Wed 10/144:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/21. 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.
Sat 8/85:10 pm
SJC
- IDA
1 stop4h 22m
Delta
Tue 8/116:00 am
IDA
- SJC
1 stop3h 54m
Delta
Deal found 6/21![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 10/27:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Wed 10/144:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/16. 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 8/165:10 pm
SJC
- IDA
1 stop4h 22m
Delta
Thu 8/206:00 am
IDA
- SJC
1 stop3h 54m
Delta
Deal found 6/16![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/277:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Thu 10/154:12 pm
IDA
- SJC
1 stop4h 30m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/19. 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 7/216:00 am
SJC
- IDA
1 stop3h 43m
Delta
Sat 7/256:00 am
IDA
- SJC
2 stops9h 12m
Delta
Deal found 6/19![Delta logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 9/297:02 am
SJC
- IDA
1 stop5h 22m
Alaska Airlines
Fri 10/164:12 pm
IDA
- SJC
1 stop21h 23m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 10/278:00 am
SJC
- IDA
1 stop6h 35m
Alaska Airlines
Sat 10/316:09 am
IDA
- SJC
2 stops11h 29m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 8/296:00 am
SJC
- IDA
1 stop3h 50m
Delta
Fri 9/46:00 am
IDA
- SJC
1 stop3h 54m
Delta
Deal found 6/18![Delta logo]()
$425
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:17 am
SJC
- IDA
1 stop8h 20m
Alaska Airlines
Tue 7/144:14 pm
IDA
- SJC
1 stop4h 18m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$395
Last-minute flights from San Jose to Idaho FallsDiscover last-minute flight deals from San Jose to Idaho Falls. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Idaho Falls. Data last updated June 21, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
SJC
- IDA
1 stop4h 06m
Alaska Airlines
Tue 7/147:15 am
IDA
- SJC
1 stop7h 05m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$395
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:17 am
SJC
- IDA
1 stop8h 20m
Alaska Airlines
Tue 7/147:15 am
IDA
- SJC
2 stops11h 45m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$394
This CheapOair deal was found by Cheapflights users on 6/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:00 am
SJC
- IDA
1 stop4h 06m
Alaska Airlines
Sat 7/254:14 pm
IDA
- SJC
1 stop8h 07m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 6/19. 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 7/196:00 am
SJC
- IDA
1 stop3h 43m
Delta
Sat 7/253:22 pm
IDA
- SJC
1 stop4h 01m
Delta
Deal found 6/19![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/19. 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.
Mon 7/209:45 am
SJC
- IDA
1 stop3h 51m
Delta
Sat 7/256:00 am
IDA
- SJC
1 stop3h 57m
Delta
Deal found 6/19![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 6/19. 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 7/216:00 am
SJC
- IDA
1 stop3h 43m
Delta
Sat 7/256:00 am
IDA
- SJC
1 stop3h 57m
Delta
Deal found 6/19![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/19. 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 7/245:01 pm
SJC
- IDA
1 stop4h 31m
Delta
Mon 7/276:00 am
IDA
- SJC
1 stop3h 57m
Delta
Deal found 6/19![Delta logo]()
$439
This CheapOair deal was found by Cheapflights users on 6/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:00 am
SJC
- IDA
1 stop4h 06m
Alaska Airlines
Wed 7/291:43 pm
IDA
- SJC
1 stop7h 17m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$429
One-way flights from San Jose to Idaho FallsSearch for one-way flight options from San Jose to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from San Jose to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Delta deal was found by Cheapflights users on 6/17. 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 7/81:40 pm
SJC
- IDA
1 stop3h 38m
Delta
Deal found 6/17![Delta logo]()
$166
This Delta deal was found by Cheapflights users on 6/20. 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.
Sat 7/185:01 pm
SJC
- IDA
1 stop4h 31m
Delta
Deal found 6/20![Delta logo]()
$180
This CheapOair deal was found by Cheapflights users on 6/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:00 am
SJC
- IDA
1 stop11h 56m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$196
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:00 am
SJC
- IDA
1 stop4h 06m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 6/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:46 pm
SJC
- IDA
1 stop17h 38m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$219
This CheapOair deal was found by Cheapflights users on 6/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:09 am
SJC
- IDA
2 stops12h 30m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 6/19. 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 7/175:01 pm
SJC
- IDA
1 stop4h 31m
Delta
Deal found 6/19![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/19. 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.
Sat 6/275:01 pm
SJC
- IDA
1 stop4h 30m
Delta
Deal found 6/19![Delta logo]()
$251
This CheapOair deal was found by Cheapflights users on 6/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:29 am
SJC
- IDA
2 stops14h 27m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/187:13 am
SJC
- IDA
2 stops28h 53m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 6/20. 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 6/285:01 pm
SJC
- IDA
1 stop4h 30m
Delta
Deal found 6/20![Delta logo]()
$273
This CheapOair deal was found by Cheapflights users on 6/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:16 pm
SJC
- IDA
1 stop7h 23m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$316
Find flight deals from San Jose to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Idaho Falls (IDA). 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 June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Alaska Airlines) |
One-way from | $166 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from San Jose to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Tue 9/29
7:02 am-1:24 pm
1 stop5h 22m
Idaho Falls Fanning Field
Wed 10/14
4:12 pm-7:42 pm
1 stop4h 30m
$345
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Fri 10/2
7:02 am-1:24 pm
1 stop5h 22m
Idaho Falls Fanning Field
Wed 10/14
4:12 pm-7:42 pm
1 stop4h 30m
$359
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Sun 9/27
7:02 am-1:24 pm
1 stop5h 22m
Idaho Falls Fanning Field
Thu 10/15
4:12 pm-7:42 pm
1 stop4h 30m
$359
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Tue 9/29
7:02 am-1:24 pm
1 stop5h 22m
Idaho Falls Fanning Field
Fri 10/16
4:12 pm-12:35 pm
1 stop21h 23m
$367
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Sat 8/8
5:10 pm-10:32 pm
1 stop4h 22m
Idaho Falls Fanning Field
Tue 8/11
6:00 am-8:54 am
1 stop3h 54m
$370
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Sun 8/16
5:10 pm-10:32 pm
1 stop4h 22m
Idaho Falls Fanning Field
Thu 8/20
6:00 am-8:54 am
1 stop3h 54m
$375
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Tue 10/27
8:00 am-3:35 pm
1 stop6h 35m
Idaho Falls Fanning Field
Sat 10/31
6:09 am-4:38 pm
2 stops11h 29m
$376
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Sat 7/11
6:17 am-3:37 pm
1 stop8h 20m
Idaho Falls Fanning Field
Tue 7/14
4:14 pm-7:32 pm
1 stop4h 18m
$395
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Tue 7/21
6:00 am-10:43 am
1 stop3h 43m
Idaho Falls Fanning Field
Sat 7/25
6:00 am-2:12 pm
2 stops9h 12m
$400
Quickest round-trip
San JoseIdaho Falls
SJC - IDA
SJCIDA
San Jose
Sat 8/29
6:00 am-10:50 am
1 stop3h 50m
Idaho Falls Fanning Field
Fri 9/4
6:00 am-8:54 am
1 stop3h 54m
$425
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Jose to Idaho Falls
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 San Jose to Idaho Falls in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Idaho Falls 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 San Jose, California-Idaho Falls 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 San Jose to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from San Jose with our price prediction graph.
SJC-IDA
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.
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated June 21, 2026.
Get a feel of what it's like to fly with Delta from San Jose to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
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Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Top airline flying from San Jose to Idaho Falls
Discover the top airline that operate flights from San Jose to Idaho Falls. 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 June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$404 | FlexibilityNo cancel fee | On-timeN/A |