$263+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to San José with Cheapflights
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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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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 August 31, 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 August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 11/85:40 pm -
2 stops16h 45m
Tue 11/102:25 pm -
2 stops20h 28m
Deal found 8/26![United Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 10/131:39 pm -
1 stop24h 21m
Tue 10/201:00 pm -
2 stops24h 20m
Deal found 8/28![American Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/1210:35 am -
2 stops25h 46m
Mon 10/197:55 am -
2 stops31h 26m
Deal found 8/28![United Airlines logo]()
$943
This American Airlines deal was found by Cheapflights users on 8/29. 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 12/35:35 pm -
2 stops18h 26m
Tue 12/82:46 pm -
1 stop23h 19m
Deal found 8/29![American Airlines logo]()
$1,339
This Expedia deal was found by Cheapflights users on 8/29. 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.
Thu 12/36:15 am -
3 stops16h 00m
Tue 12/85:35 am -
3 stops33h 52m
Deal found 8/29![Multiple Airlines logo]()
$1,391
This Expedia deal was found by Cheapflights users on 8/28. 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 10/133:57 pm -
2 stops51h 33m
Tue 10/205:45 am -
3 stops31h 36m
Deal found 8/28![Multiple Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/137:00 am -
3 stops12h 37m
Tue 10/207:55 am -
3 stops12h 59m
Deal found 8/28![United Airlines logo]()
$4,790
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 August 31, 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 August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sun 11/85:40 pm -
2 stops16h 45m
Tue 11/102:25 pm -
2 stops20h 28m
Deal found 8/28![United Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 8/29. 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 2/121:48 pm -
1 stop8h 38m
Fri 2/1912:35 am -
2 stops23h 32m
Deal found 8/29![American Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 8/29. 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 2/34:17 pm -
2 stops42h 58m
Wed 2/108:45 am -
2 stops25h 43m
Deal found 8/29![United Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/135:51 pm -
2 stops18h 30m
Tue 10/201:25 pm -
2 stops23h 59m
Deal found 8/28![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 8/29. 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 12/34:10 pm -
2 stops27h 29m
Tue 12/82:25 pm -
2 stops20h 03m
Deal found 8/29![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/1210:35 am -
2 stops25h 46m
Mon 10/197:55 am -
2 stops31h 26m
Deal found 8/28![United Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 8/29. 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 2/122:35 pm -
2 stops38h 50m
Sat 2/206:40 am -
2 stops27h 48m
Deal found 8/29![United Airlines logo]()
$1,107
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 August 31, 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 August 31, 2026.
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
2 stops29h 49m
Deal found 8/28![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/55:53 pm -
2 stops18h 28m
Deal found 8/28![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/57:42 pm -
3 stops36h 13m
Deal found 8/30![Multiple Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 10/47:00 am -
2 stops29h 00m
Deal found 8/30![American Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Fri 10/210:49 pm -
3 stops32h 21m
Deal found 8/30![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Tue 10/63:57 pm -
3 stops44h 18m
Deal found 8/30![Multiple Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/30. 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 10/56:37 am -
2 stops13h 44m
Deal found 8/30![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/75:53 pm -
2 stops42h 28m
Deal found 8/28![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/30. 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 10/32:08 pm -
2 stops45h 52m
Deal found 8/30![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/57:00 am -
1 stop30h 52m
Deal found 8/28![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 8/30. 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 10/112:15 pm -
2 stops23h 44m
Deal found 8/30![American Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 9/53:57 pm -
3 stops44h 18m
Deal found 8/28![Multiple Airlines logo]()
$466
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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $645 (United Airlines) |
One-way from | $263 (Delta) |
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 7,457,451 searches. Data last updated August 31, 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 Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Sun 11/8
5:40 pm-11:25 am
2 stops16h 45m
San José Juan Santamaria Intl
Tue 11/10
2:25 pm-9:53 am
2 stops20h 28m
$645
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Wed 2/3
4:17 pm-12:15 pm
2 stops42h 58m
San José Juan Santamaria Intl
Wed 2/10
8:45 am-9:28 am
2 stops25h 43m
$662
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 10/13
5:51 pm-12:21 pm
2 stops18h 30m
San José Juan Santamaria Intl
Tue 10/20
1:25 pm-1:24 pm
2 stops23h 59m
$664
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Thu 12/3
4:10 pm-8:39 pm
2 stops27h 29m
San José Juan Santamaria Intl
Tue 12/8
2:25 pm-9:28 am
2 stops20h 03m
$664
Quickest round-trip
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Fri 2/12
1:48 pm-11:26 pm
1 stop8h 38m
San José Juan Santamaria Intl
Fri 2/19
12:35 am-11:07 pm
2 stops23h 32m
$942
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 10/12
10:35 am-12:21 pm
2 stops25h 46m
San José Juan Santamaria Intl
Mon 10/19
7:55 am-3:21 pm
2 stops31h 26m
$943
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Fri 2/12
2:35 pm-6:25 am
2 stops38h 50m
San José Juan Santamaria Intl
Sat 2/20
6:40 am-9:28 am
2 stops27h 48m
$1,107
Cheapest one-way
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Sat 9/5
5:53 pm-12:21 pm
2 stops18h 28m
$299
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Sun 10/4
7:00 am-12:00 pm
2 stops29h 00m
$354
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 9/7
5:53 pm-12:21 pm
2 stops42h 28m
$430
Showing 1-10 of 16 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 August.
| 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 August 31, 2026.
Peruse reviews from past customers who have flown with United 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.
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
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 August 31, 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 August 31, 2026.
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Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$373 | Average$659 | FlexibilityNo cancel fee | On-time69% |