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Idaho Falls

$275+ Cheap flights from San José (SJO) to Idaho Falls (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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IDA
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from San José to Idaho Falls

Cheapest flights from San José to Idaho Falls
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 July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 11/38:45 am
SJO
-
IDA
2 stops26h 08m
United Airlines
Sat 11/710:35 am
IDA
-
SJO
2 stops23h 50m
United Airlines
Deal found 7/20$506
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 10/271:25 pm
SJO
-
IDA
2 stops25h 58m
United Airlines
Fri 11/65:40 pm
IDA
-
SJO
2 stops35h 45m
United Airlines
Deal found 7/22$514
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 9/11:14 pm
SJO
-
IDA
2 stops21h 36m
Delta
Sun 9/63:17 pm
IDA
-
SJO
2 stops20h 32m
Delta
Deal found 7/20$689
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:45 am
SJO
-
IDA
2 stops13h 36m
Multiple Airlines
Fri 11/65:40 pm
IDA
-
SJO
1 stop27h 20m
Multiple Airlines
Deal found 7/22$702
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 9/151:25 pm
SJO
-
IDA
2 stops25h 58m
United Airlines
Sun 9/204:04 pm
IDA
-
SJO
2 stops27h 33m
United Airlines
Deal found 7/20$723
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/136:00 am
SJO
-
IDA
2 stops29h 30m
American Airlines
Thu 8/201:43 pm
IDA
-
SJO
2 stops24h 09m
American Airlines
Deal found 7/23$752
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:57 pm
SJO
-
IDA
2 stops22h 31m
American Airlines
Sun 9/207:00 am
IDA
-
SJO
1 stop30h 57m
American Airlines
Deal found 7/20$788
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/131:25 pm
SJO
-
IDA
2 stops27h 51m
United Airlines
Thu 8/204:04 pm
IDA
-
SJO
2 stops27h 33m
United Airlines
Deal found 7/20$820
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 8/181:25 pm
SJO
-
IDA
2 stops20h 26m
United Airlines
Fri 8/285:53 pm
IDA
-
SJO
2 stops25h 44m
United Airlines
Deal found 7/22$821

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$506
(United Airlines)

One-way from

$275
(United Airlines)
Provider with most accurate pricing for San José Juan Santamaria Intl-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Idaho Falls Fanning Field flights.
Search Deals
From San José Juan Santamaria Intl to Idaho Falls Fanning Field
Search Deals
One-way flight from San José Juan Santamaria Intl to Idaho Falls Fanning Field
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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 2,558,603 searches. Data last updated July 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

Price

Cheapest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 11/3

8:45 am-9:53 am

2 stops26h 08m

Idaho Falls Fanning Field

Sat 11/7

10:35 am-11:25 am

2 stops23h 50m

$506

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 10/27

1:25 pm-3:23 pm

2 stops25h 58m

Idaho Falls Fanning Field

Fri 11/6

5:40 pm-6:25 am

2 stops35h 45m

$514
Quickest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 9/1

1:14 pm-10:50 am

2 stops21h 36m

Idaho Falls Fanning Field

Sun 9/6

3:17 pm-11:49 am

2 stops20h 32m

$689

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 9/15

1:25 pm-3:23 pm

2 stops25h 58m

Idaho Falls Fanning Field

Sun 9/20

4:04 pm-7:37 pm

2 stops27h 33m

$723

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

6:00 am-11:30 am

2 stops29h 30m

Idaho Falls Fanning Field

Thu 8/20

1:43 pm-1:52 pm

2 stops24h 09m

$752

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

1:25 pm-5:16 pm

2 stops27h 51m

Idaho Falls Fanning Field

Thu 8/20

4:04 pm-7:37 pm

2 stops27h 33m

$820

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 8/18

1:25 pm-9:51 am

2 stops20h 26m

Idaho Falls Fanning Field

Fri 8/28

5:53 pm-7:37 pm

2 stops25h 44m

$821
Cheapest one-way

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 10/13

7:55 am-1:24 pm

2 stops29h 29m

$275

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 10/12

7:55 am-1:24 pm

2 stops29h 29m

$298

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 10/12

1:15 pm-10:59 pm

3 stops33h 44m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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.
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.

  • How long is the flight from San José to Idaho Falls?

    There are many flights that can get you from San José to Idaho Falls in 21h 36m. Fly via United Airlines or Delta to get the fastest option. San José and Idaho Falls are separated by a distance of 2854 mi. This flight may include one or multiple stops.

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

    Yes. In addition to deals on San José to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Idaho Falls.

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

    Yes. Cheapflights offers flight deals from San José to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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