HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$545+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 12, 2026.

This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:57 pm
IDA
-
SJO
2 stops18h 29m
United Airlines
Tue 10/201:30 pm
SJO
-
IDA
2 stops19h 58m
United Airlines
Deal found 4/9$545
This American Airlines deal was found by Cheapflights users on 4/8. 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 6/197:00 am
IDA
-
SJO
1 stop15h 42m
American Airlines
Sat 6/2711:59 pm
SJO
-
IDA
1 stop22h 16m
American Airlines
Deal found 4/8$592
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 9/195:53 pm
IDA
-
SJO
2 stops42h 28m
United Airlines
Wed 9/237:55 am
SJO
-
IDA
3 stops38h 58m
United Airlines
Deal found 4/7$706
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 4/247:48 am
IDA
-
SJO
2 stops27h 19m
American Airlines
Mon 4/272:22 pm
SJO
-
IDA
2 stops22h 51m
American Airlines
Deal found 4/9$715
This KAYAK deal was found by Cheapflights users on 4/9. 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.
Mon 4/205:20 pm
IDA
-
SJO
2 stops19h 01m
Copa Airlines
Tue 4/281:25 pm
SJO
-
IDA
2 stops20h 28m
Copa Airlines
Deal found 4/9$758
This KAYAK deal was found by Cheapflights users on 4/9. 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.
Mon 4/207:48 am
IDA
-
SJO
2 stops27h 47m
GOL
Tue 4/282:08 pm
SJO
-
IDA
1 stop23h 05m
GOL
Deal found 4/9$780

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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(American 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 April 12, 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

Fri 6/19

7:00 am-10:42 pm

1 stop15h 42m

San José Juan Santamaria Intl

Sat 6/27

11:59 pm-10:15 pm

1 stop22h 16m

$592

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 9/19

5:53 pm-12:21 pm

2 stops42h 28m

San José Juan Santamaria Intl

Wed 9/23

7:55 am-10:53 pm

3 stops38h 58m

$706

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 4/24

7:48 am-11:07 am

2 stops27h 19m

San José Juan Santamaria Intl

Mon 4/27

2:22 pm-1:13 pm

2 stops22h 51m

$715
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 4/22

1:43 pm-9:36 pm

1 stop7h 53m

San José Juan Santamaria Intl

Wed 5/6

11:35 pm-1:13 pm

1 stop13h 38m

$957

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 4/24

1:43 pm-9:36 pm

1 stop7h 53m

San José Juan Santamaria Intl

Sun 5/3

11:35 pm-1:13 pm

1 stop13h 38m

$962

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 4/23

1:43 pm-9:36 pm

1 stop7h 53m

San José Juan Santamaria Intl

Fri 5/1

11:35 pm-1:13 pm

1 stop13h 38m

$1,098

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 4/25

1:43 pm-9:36 pm

1 stop7h 53m

San José Juan Santamaria Intl

Sat 5/2

11:35 pm-1:13 pm

1 stop13h 38m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

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 April.
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 April 12, 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
11,570 reviews

Entertainment

6.9

Overall

7.1

Boarding

7.5

Comfort

7.2

Crew

7.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,570 reviews
American Airlines
7.1
Good
11,570 reviews

Entertainment

6.9

Overall

7.1

Boarding

7.5

Comfort

7.2

Crew

7.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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 15h 42m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to San José

See prices for flight routes from nearby airports that may be better suited for you.
Boise to San José flights
Spokane to San José flights
Boise to Liberia flights
Spokane to Liberia flights
Jackson to San José flights
Twin Falls to San José flights

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 April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$475Average$796FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights