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San José

$389+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 12/305:00 amIDA - SJO
2 stops31h 15mUnited Airlines
Tue 1/66:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/2$734
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 12/2910:45 amIDA - SJO
2 stops34h 47mUnited Airlines
Thu 1/16:30 amSJO - IDA
2 stops17h 29mUnited Airlines
Deal found 12/2$777
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/305:00 amIDA - SJO
2 stops40h 32mUnited Airlines
Fri 1/26:30 amSJO - IDA
2 stops28h 28mUnited Airlines
Deal found 12/2$786
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 12/296:40 amIDA - SJO
2 stops38h 52mUnited Airlines
Fri 1/26:30 amSJO - IDA
2 stops28h 28mUnited Airlines
Deal found 12/2$859
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/285:00 amIDA - SJO
1 stop16h 00mUnited Airlines
Tue 12/307:30 amSJO - IDA
1 stop27h 28mUnited Airlines
Deal found 12/2$891
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/305:00 amIDA - SJO
1 stop16h 00mUnited Airlines
Thu 1/17:30 amSJO - IDA
1 stop27h 28mUnited Airlines
Deal found 12/2$892
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/305:00 amIDA - SJO
2 stops38h 39mUnited Airlines
Mon 1/56:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/2$909
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/286:40 amIDA - SJO
1 stop14h 20mUnited Airlines
Thu 1/17:30 amSJO - IDA
1 stop27h 28mUnited Airlines
Deal found 12/2$972
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/246:40 amIDA - SJO
1 stop14h 20mUnited Airlines
Tue 12/307:30 amSJO - IDA
1 stop27h 28mUnited Airlines
Deal found 12/2$973

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(United Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-San José Juan Santamaria Intl flights.
Search Deals
From Idaho Falls Fanning Field to San José Juan Santamaria Intl
Search Deals

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 December 4, 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 1/24

2:40 pm-12:56 pm

2 stops21h 16m

San José Juan Santamaria Intl

Wed 1/28

8:45 am-9:56 am

2 stops26h 11m

$389

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 1/19

4:19 pm-8:39 pm

2 stops27h 20m

San José Juan Santamaria Intl

Mon 1/26

6:30 am-9:56 am

2 stops28h 26m

$441

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 3/30

2:35 pm-10:11 am

2 stops19h 36m

San José Juan Santamaria Intl

Fri 4/3

11:13 am-1:24 pm

2 stops26h 11m

$631

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 12/30

5:00 am-1:15 pm

2 stops31h 15m

San José Juan Santamaria Intl

Tue 1/6

6:30 am-9:56 am

2 stops28h 26m

$734

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 5/9

1:45 pm-9:55 pm

1 stop8h 10m

San José Juan Santamaria Intl

Sun 5/10

11:59 pm-12:27 pm

1 stop12h 28m

$747

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 12/30

5:00 am-10:32 pm

2 stops40h 32m

San José Juan Santamaria Intl

Fri 1/2

6:30 am-9:58 am

2 stops28h 28m

$786

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 3/30

2:18 pm-11:26 am

2 stops21h 08m

San José Juan Santamaria Intl

Fri 4/3

11:35 pm-1:48 pm

1 stop14h 13m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Compare providers for flights from Idaho Falls to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to San José in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-San José flights, Cheapflights users trust eDreams the most. eDreams 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 Idaho Falls-San José 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 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 December 4, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% on flights from Idaho Falls to San José 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 December 4, 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
11,047 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.5

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.5

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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?

    Departing from Idaho Falls to San José will take you 21h 16m. Idaho Falls and San José are separated by a distance of 2854 mi.

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

    American Airlines, at $658, was found to be the cheapest airline from Idaho Falls to San José..

  • 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.

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
Dominical

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$658Average$796FlexibilityNo cancel feeOn-time71%

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