$550+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
may. 29 — jun. 51
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
Last-minute
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 abril 29, 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 abril 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. 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.
vie. 8/281:41 pm
IDA
- SJO
2 stops21h 53m
American Airlines
dom. 9/62:52 pm
SJO
- IDA
2 stops22h 19m
American Airlines
Deal found 4/27![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 4/25. 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.
jue. 11/121:58 pm
IDA
- SJO
2 stops21h 24m
American Airlines
jue. 11/267:00 am
SJO
- IDA
2 stops16h 34m
American Airlines
Deal found 4/25![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 4/24. 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.
sáb. 6/67:00 am
IDA
- SJO
1 stop15h 42m
American Airlines
lun. 6/153:08 pm
SJO
- IDA
2 stops21h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 4/24. 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.
lun. 8/314:10 pm
IDA
- SJO
2 stops20h 11m
United Airlines
jue. 9/31:25 pm
SJO
- IDA
2 stops26h 04m
United Airlines
Deal found 4/24![United Airlines logo]()
$708
This American Airlines deal was found by Cheapflights users on 4/24. 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.
sáb. 6/67:00 am
IDA
- SJO
1 stop15h 42m
American Airlines
dom. 6/143:08 pm
SJO
- IDA
2 stops31h 07m
American Airlines
Deal found 4/24![American Airlines logo]()
$710
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
jue. 6/44:03 pm
IDA
- SJO
2 stops31h 30m
Alaska Airlines
mar. 6/161:06 am
SJO
- IDA
2 stops21h 33m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$752
This American Airlines deal was found by Cheapflights users on 4/24. 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.
jue. 6/47:00 am
IDA
- SJO
1 stop15h 42m
American Airlines
lun. 6/153:08 pm
SJO
- IDA
2 stops21h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 4/25. 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.
vie. 6/57:00 am
IDA
- SJO
1 stop15h 43m
American Airlines
mié. 6/1011:59 pm
SJO
- IDA
1 stop11h 48m
American Airlines
Deal found 4/25![American Airlines logo]()
$763
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
dom. 6/76:00 am
IDA
- SJO
2 stops17h 33m
Alaska Airlines
mar. 6/161:06 am
SJO
- IDA
2 stops21h 33m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 4/27. 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.
mar. 6/95:54 pm
IDA
- SJO
2 stops16h 17m
United Airlines
mar. 6/231:25 pm
SJO
- IDA
2 stops24h 00m
United Airlines
Deal found 4/27![United Airlines logo]()
$775
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 abril 29, 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 abril 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. 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.
vie. 8/281:41 pm
IDA
- SJO
2 stops21h 53m
American Airlines
dom. 9/62:52 pm
SJO
- IDA
2 stops22h 19m
American Airlines
Deal found 4/27![American Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 4/24. 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.
lun. 8/314:10 pm
IDA
- SJO
2 stops20h 11m
United Airlines
jue. 9/31:25 pm
SJO
- IDA
2 stops26h 04m
United Airlines
Deal found 4/24![United Airlines logo]()
$708
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
lun. 6/84:03 pm
IDA
- SJO
2 stops31h 30m
Alaska Airlines
mar. 6/161:06 am
SJO
- IDA
2 stops21h 33m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$797
This KAYAK deal was found by Cheapflights users on 4/27. 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.
mar. 6/95:54 pm
IDA
- SJO
2 stops16h 17m
Multiple Airlines
jue. 6/181:25 pm
SJO
- IDA
2 stops24h 00m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$840
This KAYAK deal was found by Cheapflights users on 4/27. 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.
vie. 8/287:00 am
IDA
- SJO
2 stops12h 52m
GOL
dom. 9/612:59 pm
SJO
- IDA
1 stop22h 31m
GOL
Deal found 4/27![GOL logo]()
$842
This American Airlines deal was found by Cheapflights users on 4/25. 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.
vie. 6/57:00 am
IDA
- SJO
1 stop15h 43m
American Airlines
mié. 6/1011:59 pm
SJO
- IDA
1 stop11h 48m
American Airlines
Deal found 4/25![American Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 4/27. 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.
mar. 6/210:35 am
IDA
- SJO
2 stops23h 36m
United Airlines
lun. 6/812:30 am
SJO
- IDA
2 stops36h 55m
United Airlines
Deal found 4/27![United Airlines logo]()
$795
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
sáb. 6/64:03 pm
IDA
- SJO
2 stops31h 30m
Alaska Airlines
mar. 6/161:06 am
SJO
- IDA
2 stops21h 33m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$828
Last-minute flights from Idaho Falls to San JoséDiscover last-minute flight deals from Idaho Falls to San José. Data last updated abril 29, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San José. Data last updated abril 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/26. 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.
sáb. 5/232:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
sáb. 5/301:00 pm
SJO
- IDA
2 stops20h 50m
United Airlines
Deal found 4/26![United Airlines logo]()
$785
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 abril 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $550 (American 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 abril 29, 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
vie. 8/28
1:41 pm-11:34 am
2 stops21h 53m
San José Juan Santamaria Intl
dom. 9/6
2:52 pm-1:11 pm
2 stops22h 19m
$550
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
lun. 8/31
4:10 pm-12:21 pm
2 stops20h 11m
San José Juan Santamaria Intl
jue. 9/3
1:25 pm-3:29 pm
2 stops26h 04m
$708
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
vie. 6/5
7:00 am-10:43 pm
1 stop15h 43m
San José Juan Santamaria Intl
mié. 6/10
11:59 pm-11:47 am
1 stop11h 48m
$763
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
mar. 6/2
10:35 am-10:11 am
2 stops23h 36m
San José Juan Santamaria Intl
lun. 6/8
12:30 am-1:25 pm
2 stops36h 55m
$795
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
lun. 6/8
4:03 pm-11:33 pm
2 stops31h 30m
San José Juan Santamaria Intl
mar. 6/16
1:06 am-10:39 pm
2 stops21h 33m
$797
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
sáb. 6/6
4:03 pm-11:33 pm
2 stops31h 30m
San José Juan Santamaria Intl
mar. 6/16
1:06 am-10:39 pm
2 stops21h 33m
$828
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
mar. 6/9
5:54 pm-10:11 am
2 stops16h 17m
San José Juan Santamaria Intl
jue. 6/18
1:25 pm-1:25 pm
2 stops24h 00m
$840
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
vie. 8/28
7:00 am-7:52 pm
2 stops12h 52m
San José Juan Santamaria Intl
dom. 9/6
12:59 pm-11:30 am
1 stop22h 31m
$842
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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 abril 29, 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.
Entertainment
6.9
Crew
7.9
Comfort
7.2
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Crew
7.9
Comfort
7.2
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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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Complete your trip
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Idaho Falls and San José flights
Browse other Idaho Falls and San José flight options. Last updated on abril 29, 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 abril 29, 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 abril 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$569 | Average$796 | FlexibilityNo cancel fee | On-time71% |