$207+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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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
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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
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Best
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Cheapest flights from Idaho Falls to San JoséExplore 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 23, 2026.
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 23, 2026.
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/31:16 pm
SJO
- IDA
2 stops24h 32m
American Airlines
Deal found 3/18![American Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/45:26 pm
IDA
- SJO
2 stops18h 55m
United Airlines
Thu 5/77:55 am
SJO
- IDA
2 stops26h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/232:30 pm
IDA
- SJO
1 stop30h 45m
United Airlines
Wed 5/67:55 am
SJO
- IDA
2 stops26h 00m
United Airlines
Deal found 3/20![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/205:20 pm
IDA
- SJO
2 stops16h 51m
United Airlines
Sat 5/26:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 3/20. 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 3/20![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 5/232:08 pm
IDA
- SJO
2 stops22h 51m
American Airlines
Sat 5/301:59 pm
SJO
- IDA
2 stops23h 39m
American Airlines
Deal found 3/21![American Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/232:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sat 5/26:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$575
This KAYAK deal was found by Cheapflights users on 3/18. 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.
Wed 4/12:18 pm
IDA
- SJO
2 stops19h 07m
GOL
Thu 4/2311:35 pm
SJO
- IDA
1 stop13h 38m
GOL
Deal found 3/18![GOL logo]()
$589
Best flights from Idaho Falls to San JoséDiscover carefully curated flight deals from Idaho Falls to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Idaho Falls to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/45:26 pm
IDA
- SJO
2 stops18h 55m
United Airlines
Thu 5/71:25 pm
SJO
- IDA
2 stops20h 30m
United Airlines
Deal found 3/18![United Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 5/232:08 pm
IDA
- SJO
2 stops22h 51m
American Airlines
Sat 5/301:59 pm
SJO
- IDA
2 stops23h 39m
American Airlines
Deal found 3/21![American Airlines logo]()
$560
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/236:00 am
IDA
- SJO
2 stops41h 45m
Alaska Airlines
Mon 5/412:55 am
SJO
- IDA
2 stops21h 45m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$613
This Gurufare deal was found by Cheapflights users on 3/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:26 pm
IDA
- SJO
2 stops42h 29m
Multiple Airlines
Sun 5/101:25 pm
SJO
- IDA
2 stops20h 30m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$673
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/244:06 pm
IDA
- SJO
2 stops31h 39m
Alaska Airlines
Mon 5/412:55 am
SJO
- IDA
2 stops21h 45m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/252:30 pm
IDA
- SJO
2 stops15h 00m
United Airlines
Mon 5/41:25 pm
SJO
- IDA
2 stops20h 30m
United Airlines
Deal found 3/20![United Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/301:43 pm
IDA
- SJO
1 stop23h 39m
American Airlines
Sun 5/1011:35 pm
SJO
- IDA
1 stop13h 38m
American Airlines
Deal found 3/22![American Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/225:20 pm
IDA
- SJO
2 stops16h 51m
United Airlines
Sat 5/26:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$700
Last-minute flights from Idaho Falls to San JoséDiscover last-minute flight deals from Idaho Falls to San José. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San José. Data last updated March 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/31:16 pm
SJO
- IDA
2 stops24h 32m
American Airlines
Deal found 3/18![American Airlines logo]()
$505
This KAYAK deal was found by Cheapflights users on 3/18. 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.
Wed 4/12:18 pm
IDA
- SJO
2 stops19h 07m
GOL
Thu 4/2311:35 pm
SJO
- IDA
1 stop13h 38m
GOL
Deal found 3/18![GOL logo]()
$589
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/205:20 pm
IDA
- SJO
2 stops19h 01m
United Airlines
Wed 5/67:55 am
SJO
- IDA
2 stops26h 00m
United Airlines
Deal found 3/20![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/205:20 pm
IDA
- SJO
2 stops16h 51m
United Airlines
Sat 5/26:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 3/20. 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 3/20![American Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/232:30 pm
IDA
- SJO
1 stop30h 45m
United Airlines
Wed 5/67:55 am
SJO
- IDA
2 stops26h 00m
United Airlines
Deal found 3/20![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/232:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sat 5/26:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/232:30 pm
IDA
- SJO
1 stop30h 45m
United Airlines
Sun 5/36:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$596
One-way flights from Idaho Falls to San JoséSearch for one-way flight options from Idaho Falls to San José. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Idaho Falls to San José. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/202:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Deal found 3/22![United Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:21 pm
IDA
- SJO
3 stops25h 32m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/201:43 pm
IDA
- SJO
1 stop23h 39m
American Airlines
Deal found 3/22![American Airlines logo]()
$525
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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $515 (United Airlines) |
One-way from | $207 (United Airlines) |
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 23, 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
Cheapest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 5/4
5:26 pm-12:21 pm
2 stops18h 55m
San José Juan Santamaria Intl
Thu 5/7
1:25 pm-9:55 am
2 stops20h 30m
$515
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Sat 5/23
2:08 pm-12:59 pm
2 stops22h 51m
San José Juan Santamaria Intl
Sat 5/30
1:59 pm-1:38 pm
2 stops23h 39m
$560
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 4/23
6:00 am-11:45 pm
2 stops41h 45m
San José Juan Santamaria Intl
Mon 5/4
12:55 am-10:40 pm
2 stops21h 45m
$613
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 4/24
4:06 pm-11:45 pm
2 stops31h 39m
San José Juan Santamaria Intl
Mon 5/4
12:55 am-10:40 pm
2 stops21h 45m
$613
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Sat 4/25
2:30 pm-5:30 am
2 stops15h 00m
San José Juan Santamaria Intl
Mon 5/4
1:25 pm-9:55 am
2 stops20h 30m
$670
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 4/30
5:26 pm-11:55 am
2 stops42h 29m
San José Juan Santamaria Intl
Sun 5/10
1:25 pm-9:55 am
2 stops20h 30m
$673
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Wed 4/22
5:20 pm-10:11 am
2 stops16h 51m
San José Juan Santamaria Intl
Sat 5/2
6:00 am-9:55 am
2 stops27h 55m
$700
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 4/30
1:43 pm-1:22 pm
1 stop23h 39m
San José Juan Santamaria Intl
Sun 5/10
11:35 pm-1:13 pm
1 stop13h 38m
$767
Cheapest one-way
Quickest one-way
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 4/20
2:30 pm-10:11 am
2 stops19h 41m
$207
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 4/20
10:21 pm-11:53 pm
3 stops25h 32m
$260
Showing 1-10 of 11 resultsSorted 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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
IDA-SJO
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 23, 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.
Comfort
7.2
Boarding
7.5
Entertainment
6.9
Food
6.4
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Boarding
7.5
Entertainment
6.9
Food
6.4
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio
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Idaho Falls and San José flights
Browse other Idaho Falls and San José flight options. Last updated on March 23, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on March 23, 2026.
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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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$475 | Average$796 | FlexibilityNo cancel fee | On-time71% |