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San José

$425+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This United Airlines deal was found by Cheapflights users on 3/13. 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 11/25:57 pm
IDA
-
SJO
2 stops16h 28m
United Airlines
Mon 11/92:20 pm
SJO
-
IDA
2 stops20h 08m
United Airlines
Deal found 3/13$425
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:06 pm
IDA
-
SJO
2 stops31h 39m
Alaska Airlines
Wed 5/612:55 am
SJO
-
IDA
2 stops14h 34m
Alaska Airlines
Deal found 3/12$480
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/135:20 pm
IDA
-
SJO
2 stops16h 51m
United Airlines
Mon 4/207:55 am
SJO
-
IDA
2 stops25h 58m
United Airlines
Deal found 3/14$488
This United Airlines deal was found by Cheapflights users on 3/15. 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 5/42:31 pm
IDA
-
SJO
2 stops21h 50m
United Airlines
Thu 5/71:25 pm
SJO
-
IDA
2 stops20h 30m
United Airlines
Deal found 3/15$535
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Wed 4/227:48 am
IDA
-
SJO
2 stops27h 19m
American Airlines
Fri 5/111:35 pm
SJO
-
IDA
2 stops24h 04m
American Airlines
Deal found 3/14$552
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 3/302:18 pm
IDA
-
SJO
2 stops22h 56m
American Airlines
Fri 4/312:26 pm
SJO
-
IDA
2 stops25h 22m
American Airlines
Deal found 3/13$579
This United Airlines deal was found by Cheapflights users on 3/15. 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 3/302:30 pm
IDA
-
SJO
2 stops19h 41m
United Airlines
Fri 4/31:25 pm
SJO
-
IDA
2 stops20h 28m
United Airlines
Deal found 3/15$585
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 11/21:58 pm
IDA
-
SJO
1 stop8h 01m
American Airlines
Mon 11/91:09 pm
SJO
-
IDA
2 stops25h 18m
American Airlines
Deal found 3/13$624
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:43 pm
IDA
-
SJO
1 stop7h 53m
American Airlines
Sat 5/2311:59 pm
SJO
-
IDA
1 stop12h 15m
American Airlines
Deal found 3/12$648

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$480
(Alaska 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 March 17, 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

Mon 5/4

4:06 pm-11:45 pm

2 stops31h 39m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-3:29 pm

2 stops14h 34m

$480

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 4/13

5:20 pm-10:11 am

2 stops16h 51m

San José Juan Santamaria Intl

Mon 4/20

7:55 am-9:53 am

2 stops25h 58m

$488

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 5/4

2:31 pm-12:21 pm

2 stops21h 50m

San José Juan Santamaria Intl

Thu 5/7

1:25 pm-9:55 am

2 stops20h 30m

$535

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 3/30

2:18 pm-1:14 pm

2 stops22h 56m

San José Juan Santamaria Intl

Fri 4/3

1:16 pm-1:48 pm

2 stops24h 32m

$579

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 5/14

1:43 pm-11:07 am

2 stops21h 24m

San José Juan Santamaria Intl

Sat 5/23

1:59 pm-1:38 pm

2 stops23h 39m

$579

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 3/30

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

Fri 4/3

1:25 pm-9:53 am

2 stops20h 28m

$585
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 7/25

5:54 pm-10:11 am

2 stops16h 17m

San José Juan Santamaria Intl

Tue 8/4

12:30 am-5:19 pm

2 stops16h 49m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 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 March 17, 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
11,468 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.1

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,468 reviews
American Airlines
7.1
Good
11,468 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.1

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 16h 51m. Idaho Falls and San José are separated by a distance of 2854 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $569, 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$906FlexibilityNo cancel feeOn-time71%

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