$563+ Cheap flights from San José (SJO) to Idaho Falls (IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IDA
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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 San José to Idaho Falls
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Best
Last-minute
Cheapest flights from San José to Idaho FallsExplore the most affordable flight options available from San José to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from San José to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/157:55 am -
2 stops36h 59m
Mon 10/195:51 pm -
2 stops49h 46m
Deal found 9/6![United Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:01 pm -
2 stops30h 41m
Sun 10/251:50 pm -
2 stops24h 10m
Deal found 9/3![American Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:55 am -
2 stops12h 59m
Sun 10/257:00 am -
3 stops12h 39m
Deal found 9/3![United Airlines logo]()
$4,199
Best flights from San José to Idaho FallsDiscover carefully curated flight deals from San José to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from San José to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/157:55 am -
2 stops36h 59m
Mon 10/195:51 pm -
2 stops49h 46m
Deal found 9/6![United Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:01 pm -
2 stops30h 41m
Sun 10/251:50 pm -
2 stops24h 10m
Deal found 9/3![American Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 9/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/221:30 pm -
2 stops24h 45m
Fri 1/291:45 pm -
2 stops23h 59m
Deal found 9/6![American Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:55 am -
2 stops12h 59m
Sun 10/257:00 am -
3 stops12h 39m
Deal found 9/3![United Airlines logo]()
$4,199
Last-minute flights from San José to Idaho FallsDiscover last-minute flight deals from San José to Idaho Falls. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Idaho Falls. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/157:55 am -
2 stops36h 59m
Mon 10/195:51 pm -
2 stops49h 46m
Deal found 9/6![United Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:01 pm -
2 stops30h 41m
Sun 10/251:50 pm -
2 stops24h 10m
Deal found 9/3![American Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:55 am -
2 stops12h 59m
Sun 10/257:00 am -
3 stops12h 39m
Deal found 9/3![United Airlines logo]()
$4,199
Find flight deals from San José to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $563 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San José 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from San José to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Thu 10/15
7:55 am-8:54 pm
2 stops36h 59m
Idaho Falls Fanning Field
Mon 10/19
5:51 pm-7:37 pm
2 stops49h 46m
$563
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Sun 10/18
3:01 pm-9:42 pm
2 stops30h 41m
Idaho Falls Fanning Field
Sun 10/25
1:50 pm-2:00 pm
2 stops24h 10m
$693
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Fri 1/22
1:30 pm-1:15 pm
2 stops24h 45m
Idaho Falls Fanning Field
Fri 1/29
1:45 pm-2:44 pm
2 stops23h 59m
$700
Quickest round-trip
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Sun 10/18
7:55 am-8:54 pm
2 stops12h 59m
Idaho Falls Fanning Field
Sun 10/25
7:00 am-7:39 pm
3 stops12h 39m
$4,199
Sorted by cheapest first
- Most accurate provider: When it comes to deals on San José-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 José-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-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 José-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 José to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from San José with our price prediction graph.
SJO-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.
Related info for your journey
Find useful and relevant information for your journey from San José to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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