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San José

$493+ Cheap flights from Idaho Falls (IDA) to San José (SJO)

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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 May 13, 2026.

This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:30 pm
IDA
-
SJO
2 stops32h 09m
United Airlines
Tue 7/77:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 5/10$644
This United Airlines deal was found by Cheapflights users on 5/12. 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 10/64:04 pm
IDA
-
SJO
2 stops20h 17m
United Airlines
Thu 10/81:25 pm
SJO
-
IDA
2 stops20h 28m
United Airlines
Deal found 5/12$675
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/122:26 pm
IDA
-
SJO
2 stops22h 42m
American Airlines
Mon 6/222:00 pm
SJO
-
IDA
2 stops21h 47m
American Airlines
Deal found 5/8$799
This KAYAK deal was found by Cheapflights users on 5/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:26 pm
IDA
-
SJO
2 stops28h 57m
GOL
Mon 6/226:01 am
SJO
-
IDA
2 stops29h 46m
GOL
Deal found 5/9$820
This United Airlines deal was found by Cheapflights users on 5/12. 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 7/14:14 pm
IDA
-
SJO
2 stops17h 57m
United Airlines
Sat 7/116:40 am
SJO
-
IDA
1 stop8h 57m
United Airlines
Deal found 5/12$826
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:54 pm
IDA
-
SJO
2 stops33h 52m
Alaska Airlines
Mon 6/151:06 am
SJO
-
IDA
2 stops45h 33m
Alaska Airlines
Deal found 5/10$892
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:00 am
IDA
-
SJO
1 stop15h 38m
American Airlines
Tue 7/73:38 pm
SJO
-
IDA
2 stops20h 45m
American Airlines
Deal found 5/10$954
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 6/125:54 pm
IDA
-
SJO
2 stops28h 45m
United Airlines
Mon 6/227:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 5/12$979
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 6/125:54 pm
IDA
-
SJO
2 stops28h 45m
United Airlines
Fri 6/1912:30 am
SJO
-
IDA
2 stops16h 49m
United Airlines
Deal found 5/8$982
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
IDA
-
SJO
3 stops17h 15m
Multiple Airlines
Tue 6/165:45 am
SJO
-
IDA
3 stops16h 54m
Multiple Airlines
Deal found 5/10$1,018

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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(United Airlines)

One-way from

$493
(Kiwi.com)
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
One-way flight 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 May 13, 2026.
Use the filters below to find and compare flights from Idaho Falls to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 7/2

2:30 pm-10:39 pm

2 stops32h 09m

San José Juan Santamaria Intl

Tue 7/7

7:55 am-9:50 am

2 stops25h 55m

$644

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 10/6

4:04 pm-12:21 pm

2 stops20h 17m

San José Juan Santamaria Intl

Thu 10/8

1:25 pm-9:53 am

2 stops20h 28m

$675
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 7/1

4:14 pm-10:11 am

2 stops17h 57m

San José Juan Santamaria Intl

Sat 7/11

6:40 am-3:37 pm

1 stop8h 57m

$826

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/12

2:26 pm-1:08 pm

2 stops22h 42m

San José Juan Santamaria Intl

Mon 6/22

2:00 pm-11:47 am

2 stops21h 47m

$839

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/12

5:54 pm-10:39 pm

2 stops28h 45m

San José Juan Santamaria Intl

Mon 6/22

7:55 am-9:50 am

2 stops25h 55m

$979

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/26

5:54 pm-10:11 am

2 stops16h 17m

San José Juan Santamaria Intl

Fri 7/3

1:25 pm-1:25 pm

2 stops24h 00m

$1,027
Cheapest one-way

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/12

10:56 pm-11:34 pm

2 stops24h 38m

$493
Quickest one-way

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/12

2:26 pm-10:43 pm

1 stop8h 17m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Sorted by cheapest first

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-San José flight deals on Cheapflights vs. FlightHub >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 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 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.

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 May 13, 2026.
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
7.1
Good
11,662 reviews

Food

6.4

Entertainment

6.9

Crew

7.9

Boarding

7.5

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,662 reviews
American Airlines
7.1
Good
11,662 reviews

Food

6.4

Entertainment

6.9

Crew

7.9

Boarding

7.5

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 32h 09m. 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 $475, 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
Alajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio

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Alternative routes for Idaho Falls to San José

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$475Average$796FlexibilityNo cancel feeOn-time71%

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