$473+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IDA
Nov 23 — Nov 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San José to Idaho Falls 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 San José to Idaho Falls
Cheapest
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 October 24, 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 October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 10/316:30 am -
1 stop14h 39m
Tue 11/1010:35 am -
2 stops25h 47m
Deal found 10/23![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:30 am -
1 stop9h 08m
Tue 1/52:30 pm -
2 stops44h 45m
Deal found 10/21![United Airlines logo]()
$721
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:08 pm -
1 stop23h 09m
Tue 1/51:48 pm -
1 stop23h 03m
Deal found 10/21![American Airlines logo]()
$1,159
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 10/311:00 pm -
1 stop25h 05m
Tue 11/101:35 pm -
1 stop23h 11m
Deal found 10/23![American Airlines logo]()
$1,305
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:10 am -
2 stops15h 49m
Tue 11/106:04 am -
3 stops16h 11m
Deal found 10/23![Multiple Airlines logo]()
$1,441
This Orbitz deal was found by Cheapflights users on 10/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:35 am -
3 stops19h 10m
Tue 1/53:58 pm -
2 stops54h 27m
Deal found 10/21![Multiple Airlines logo]()
$1,962
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 October 24, 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 October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 1/288:45 am -
2 stops26h 06m
Mon 2/14:08 pm -
2 stops27h 31m
Deal found 10/22![United Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 4/2011:35 pm -
1 stop13h 38m
Wed 5/51:43 pm -
1 stop7h 53m
Deal found 10/24![American Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 4/2011:13 am -
2 stops22h 15m
Wed 5/57:00 am -
2 stops29h 21m
Deal found 10/24![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:15 am -
2 stops20h 55m
Fri 1/297:00 am -
2 stops22h 25m
Deal found 10/20![United Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/238:45 am -
2 stops26h 09m
Tue 1/52:30 pm -
2 stops44h 45m
Deal found 10/21![United Airlines logo]()
$721
Last-minute flights from San José to Idaho FallsDiscover last-minute flight deals from San José to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 10/316:30 am -
1 stop14h 39m
Tue 11/1010:35 am -
2 stops25h 47m
Deal found 10/23![United Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 10/311:00 pm -
1 stop25h 05m
Tue 11/101:35 pm -
1 stop23h 11m
Deal found 10/23![American Airlines logo]()
$1,305
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:10 am -
2 stops15h 49m
Tue 11/106:04 am -
3 stops16h 11m
Deal found 10/23![Multiple Airlines logo]()
$1,441
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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $473 (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 October 24, 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 1/28
8:45 am-9:51 am
2 stops26h 06m
Idaho Falls Fanning Field
Mon 2/1
4:08 pm-8:39 pm
2 stops27h 31m
$473
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Tue 4/20
11:13 am-9:28 am
2 stops22h 15m
Idaho Falls Fanning Field
Wed 5/5
7:00 am-12:21 pm
2 stops29h 21m
$554
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Thu 1/21
1:15 am-9:10 pm
2 stops20h 55m
Idaho Falls Fanning Field
Fri 1/29
7:00 am-6:25 am
2 stops22h 25m
$657
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Wed 12/23
8:45 am-9:54 am
2 stops26h 09m
Idaho Falls Fanning Field
Tue 1/5
2:30 pm-12:15 pm
2 stops44h 45m
$721
Quickest round-trip
San JoséIdaho Falls
SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field
SJOIDA
San José Juan Santamaria Intl
Tue 4/20
11:35 pm-1:13 pm
1 stop13h 38m
Idaho Falls Fanning Field
Wed 5/5
1:43 pm-9:36 pm
1 stop7h 53m
$745
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.
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
Complete your trip
Flights by cabin class
Idaho Falls flight routes
Other flight options
Other flights from San José
Popular flights