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San José

$361+ Cheap flights from Idaho Falls (IDA) to San José (SJO)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap flight deals from Idaho Falls to San José

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to San José (SJO). 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 August 19, 2025.

Round-trip from

$361
(Alaska Airlines)
From Idaho Falls Fanning Field to San José Juan Santamaria Intl
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Find flight deals from Idaho Falls to San José

Cheapest flights from Idaho Falls to San José
Explore the most affordable flight options available from Idaho Falls to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:05 amIDA - SJO
2 stops42h 33mAlaska Airlines
Mon 11/101:58 amSJO - IDA
2 stops23h 01mAlaska Airlines
Deal found 8/17$361
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:05 amIDA - SJO
2 stops42h 33mAlaska Airlines
Sun 11/91:58 amSJO - IDA
2 stops47h 01mAlaska Airlines
Deal found 8/17$374
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:05 amIDA - SJO
2 stops17h 33mAlaska Airlines
Tue 11/111:58 amSJO - IDA
2 stops23h 01mAlaska Airlines
Deal found 8/17$401
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:05 amIDA - SJO
2 stops17h 46mAlaska Airlines
Tue 11/111:58 amSJO - IDA
2 stops23h 01mAlaska Airlines
Deal found 8/17$405
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:15 pmIDA - SJO
2 stops18h 10mUnited Airlines
Wed 11/122:20 pmSJO - IDA
2 stops20h 28mUnited Airlines
Deal found 8/17$412
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:05 amIDA - SJO
2 stops17h 33mAlaska Airlines
Thu 11/61:58 amSJO - IDA
2 stops47h 01mAlaska Airlines
Deal found 8/17$414
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:05 amIDA - SJO
2 stops17h 46mAlaska Airlines
Sun 11/91:58 amSJO - IDA
2 stops47h 01mAlaska Airlines
Deal found 8/17$418
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:50 pmIDA - SJO
2 stops32h 01mAlaska Airlines
Mon 11/101:58 amSJO - IDA
2 stops23h 01mAlaska Airlines
Deal found 8/17$420
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:15 pmIDA - SJO
2 stops18h 10mUnited Airlines
Fri 11/712:35 pmSJO - IDA
2 stops30h 11mUnited Airlines
Deal found 8/17$427
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:50 pmIDA - SJO
2 stops32h 01mAlaska Airlines
Thu 11/61:58 amSJO - IDA
2 stops47h 01mAlaska Airlines
Deal found 8/17$433
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:15 pmIDA - SJO
2 stops18h 10mUnited Airlines
Sat 11/87:30 amSJO - IDA
1 stop27h 18mUnited Airlines
Deal found 8/17$449
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:52 amIDA - SJO
1 stop11h 24mAmerican Airlines
Thu 11/131:09 pmSJO - IDA
2 stops25h 19mAmerican Airlines
Deal found 8/17$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San José 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 August 19, 2025.
Use the filters below to find and compare flights from Idaho Falls to San José that are best for you.

Fly from

Idaho Falls

Fly to

San José

Route

Depart

Return

Price

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 11/1

6:05 am-12:38 am

2 stops42h 33m

San José Juan Santamaria Intl

Mon 11/10

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 11/5

3:50 pm-12:38 am

2 stops55h 48m

San José Juan Santamaria Intl

Tue 11/11

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-12:38 am

2 stops31h 48m

San José Juan Santamaria Intl

Mon 11/10

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 11/5

3:50 pm-12:38 am

2 stops31h 48m

San José Juan Santamaria Intl

Mon 11/10

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 11/1

6:05 am-12:38 am

2 stops42h 33m

San José Juan Santamaria Intl

Tue 11/11

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-12:38 am

2 stops31h 48m

San José Juan Santamaria Intl

Tue 11/11

1:58 am-3:13 pm

2 stops14h 15m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 11/3

3:50 pm-12:38 am

2 stops55h 48m

San José Juan Santamaria Intl

Tue 11/11

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 11/3

3:50 pm-12:38 am

2 stops31h 48m

San José Juan Santamaria Intl

Mon 11/10

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-12:38 am

2 stops31h 48m

San José Juan Santamaria Intl

Sun 11/9

1:58 am-11:59 pm

2 stops47h 01m

$374

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 11/1

6:05 am-12:38 am

2 stops42h 33m

San José Juan Santamaria Intl

Thu 11/6

1:58 am-11:59 pm

2 stops47h 01m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 12 results
1
2

Best time to book a flight from Idaho Falls to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Idaho Falls 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 Idaho Falls to San José

What is the cheapest time of day to fly from IDA to SJO?

Find hourly flight availability from Idaho Falls to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% on flights from Idaho Falls to San José, San José Province by exploring options for tickets at noon.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated August 19, 2025.
Peruse reviews from past customers who have flown with American Airlines from Idaho Falls to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Entertainment

6.9

Boarding

7.5

Crew

8.0

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Entertainment

6.9

Boarding

7.5

Crew

8.0

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to San José. 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 Idaho Falls to San José, San José Province?

    There are many flights that can get you from Idaho Falls to San José, San José Province in 42h 33m. Fly via Alaska Airlines to get the fastest option. The distance between Idaho Falls and San José, San José Province is about 2854 mi.

  • What is the cheapest airline to fly from Idaho Falls to San José, San José Province round-trip?

    Flying on American Airlines is currently your cheapest option to San José, San José Province, with prices starting at $627.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to San José 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 Idaho Falls to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to San José, San José Province (average of $398). Flying from Idaho Falls to San José, San José Province in March is currently the most expensive (average of $555). 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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Top airline flying from Idaho Falls to San José

Discover the top airline that operate flights from Idaho Falls to San José. 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$627Average$868FlexibilityNo cancel feeOn-time71%

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