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Idaho Falls

$246+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IDA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$314
(United Airlines)

One-way from

$246
(United Airlines)
From San José Juan Santamaria Intl to Idaho Falls Fanning Field
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One-way flight from San José Juan Santamaria Intl to Idaho Falls Fanning Field
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Find 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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 8/307:55 amSJO - IDA
2 stops25h 52mUnited Airlines
sáb. 9/64:00 pmIDA - SJO
2 stops20h 26mUnited Airlines
Deal found 6/11$314
This American Airlines deal was found by Cheapflights users on 6/9. 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.
dom. 8/242:15 pmSJO - IDA
2 stops22h 01mAmerican Airlines
jue. 9/46:44 amIDA - SJO
2 stops28h 28mAmerican Airlines
Deal found 6/9$478
This Orbitz deal was found by Cheapflights users on 6/9. 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.
dom. 8/247:00 amSJO - IDA
2 stops15h 39mMultiple Airlines
jue. 9/46:13 amIDA - SJO
3 stops17h 02mMultiple Airlines
Deal found 6/9$1,053
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 12/202:26 amSJO - IDA
2 stops37h 57mAlaska Airlines
sáb. 12/278:00 amIDA - SJO
2 stops38h 00mAlaska Airlines
Deal found 6/10$1,371

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 junio 12, 2025.
Use the filters below to find and compare flights from San José to Idaho Falls that are best for you.

Fly from

San José

Fly to

Idaho Falls

Route

Depart

Return

Price

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

sáb. 8/30

7:55 am-9:47 am

2 stops25h 52m

Idaho Falls Fanning Field

sáb. 9/6

4:00 pm-12:26 pm

2 stops20h 26m

$314

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dom. 8/24

2:15 pm-12:16 pm

2 stops22h 01m

Idaho Falls Fanning Field

jue. 9/4

6:44 am-11:12 am

2 stops28h 28m

$478

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dom. 8/24

7:00 am-10:39 pm

2 stops15h 39m

Idaho Falls Fanning Field

jue. 9/4

6:13 am-11:15 pm

3 stops17h 02m

$1,053

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

jue. 7/3

12:50 am-10:39 pm

2 stops45h 49m

Idaho Falls Fanning Field

sáb. 7/12

6:15 am-11:30 pm

2 stops17h 15m

$1,406

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dom. 7/20

6:35 am-10:51 pm

1 stop16h 16m

$246

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dom. 7/20

11:59 pm-9:35 pm

1 stop21h 36m

$268

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

sáb. 7/19

12:50 am-10:39 pm

2 stops21h 49m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Cheapflights Insights

Everything you need to know about your flight from San José to Idaho Falls

What is the cheapest month to book a flight from San José, San José Province to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Idaho Falls (average of $380). Flying from San José, San José Province to Idaho Falls in December is currently the most expensive (average of $578). 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.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junio 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from San José, San José Province to Idaho Falls round-trip?

    Cheapflights users have booked flights from San José, San José Province to Idaho Falls round-trip from $314. Other airlines that can offer you cheap pricing are American Airlines, from $478, and Alaska Airlines, from $1,406.

  • What are the cheapest airlines to fly from San José, San José Province to Idaho Falls one-way?

    The cheapest airlines for a one-way flight from San José, San José Province to Idaho Falls are United Airlines ($246), American Airlines ($268), and Alaska Airlines ($1,095).

  • 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.

  • What is the cheapest month to book a flight from San José, San José Province to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Idaho Falls (average of $380). Flying from San José, San José Province to Idaho Falls in December is currently the most expensive (average of $578). 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.

See more FAQs

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