$409+ Cheap flights from Idaho Falls (IDA) to Costa Rica
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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Aug 3 — Aug 101
Round-trip
1 adult, Economy
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Best
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Cheapest flights from Idaho Falls to Costa RicaExplore the most affordable flight options available from Idaho Falls to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
Explore the most affordable flight options available from Idaho Falls to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/65:40 pm
IDA
- SJO
2 stops16h 45m
United Airlines
Sat 11/148:45 am
SJO
- IDA
2 stops26h 08m
United Airlines
Deal found 7/1![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:53 pm
IDA
- SJO
2 stops25h 44m
United Airlines
Thu 10/151:25 pm
SJO
- IDA
2 stops27h 51m
United Airlines
Deal found 6/30![United Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 9/1512:15 pm
IDA
- SJO
2 stops24h 44m
American Airlines
Thu 10/151:00 pm
SJO
- IDA
1 stop24h 09m
American Airlines
Deal found 6/30![American Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/232:20 pm
IDA
- SJO
2 stops22h 06m
American Airlines
Fri 8/281:29 pm
SJO
- IDA
2 stops22h 01m
American Airlines
Deal found 7/2![American Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:28 pm
IDA
- SJO
2 stops29h 09m
United Airlines
Wed 10/147:55 am
SJO
- IDA
2 stops25h 58m
United Airlines
Deal found 6/30![United Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/204:04 pm
IDA
- SJO
2 stops20h 17m
United Airlines
Mon 1/118:45 am
SJO
- IDA
2 stops25h 43m
United Airlines
Deal found 7/3![United Airlines logo]()
$769
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 12/11:58 pm
IDA
- SJO
2 stops23h 04m
American Airlines
Thu 12/1712:34 am
SJO
- IDA
2 stops22h 47m
American Airlines
Deal found 6/29![American Airlines logo]()
$815
This KAYAK deal was found by Cheapflights users on 7/1. 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.
Fri 11/65:40 pm
IDA
- SJO
1 stop27h 20m
Multiple Airlines
Sat 11/147:30 am
SJO
- IDA
1 stop8h 53m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$886
Best flights from Idaho Falls to Costa RicaDiscover carefully curated flight deals from Idaho Falls to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
Discover carefully curated flight deals from Idaho Falls to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/65:40 pm
IDA
- SJO
2 stops16h 45m
United Airlines
Sat 11/148:45 am
SJO
- IDA
2 stops26h 08m
United Airlines
Deal found 7/1![United Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/232:20 pm
IDA
- SJO
2 stops22h 06m
American Airlines
Fri 8/281:29 pm
SJO
- IDA
2 stops22h 01m
American Airlines
Deal found 7/2![American Airlines logo]()
$748
This KAYAK deal was found by Cheapflights users on 7/1. 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.
Fri 11/65:40 pm
IDA
- SJO
1 stop27h 20m
Multiple Airlines
Sat 11/147:30 am
SJO
- IDA
1 stop8h 53m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:53 pm
IDA
- SJO
2 stops25h 44m
United Airlines
Thu 10/151:25 pm
SJO
- IDA
2 stops27h 51m
United Airlines
Deal found 6/30![United Airlines logo]()
$615
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:38 pm
IDA
- SJO
1 stop8h 07m
GOL
Sat 1/212:34 am
SJO
- IDA
2 stops22h 47m
GOL
Deal found 6/29![GOL logo]()
$1,525
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 12/11:58 pm
IDA
- SJO
2 stops23h 04m
American Airlines
Thu 12/1712:34 am
SJO
- IDA
2 stops22h 47m
American Airlines
Deal found 6/29![American Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:28 pm
IDA
- SJO
2 stops29h 09m
United Airlines
Wed 10/147:55 am
SJO
- IDA
2 stops25h 58m
United Airlines
Deal found 6/30![United Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/204:04 pm
IDA
- SJO
2 stops20h 17m
United Airlines
Mon 1/118:45 am
SJO
- IDA
2 stops25h 43m
United Airlines
Deal found 7/3![United Airlines logo]()
$769
This American Airlines deal was found by Cheapflights users on 7/1. 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 11/61:58 pm
IDA
- SJO
1 stop23h 12m
American Airlines
Sat 11/142:39 pm
SJO
- IDA
1 stop23h 48m
American Airlines
Deal found 7/1![American Airlines logo]()
$1,022
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 10/91:39 pm
IDA
- SJO
1 stop24h 21m
American Airlines
Wed 10/143:01 pm
SJO
- IDA
2 stops22h 19m
American Airlines
Deal found 6/30![American Airlines logo]()
$1,175
Last-minute flights from Idaho Falls to Costa RicaDiscover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated July 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/232:20 pm
IDA
- SJO
2 stops22h 06m
American Airlines
Fri 8/281:29 pm
SJO
- IDA
2 stops22h 01m
American Airlines
Deal found 7/2![American Airlines logo]()
$748
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:25 pm
IDA
- SJO
3 stops31h 35m
Multiple Airlines
Fri 8/287:10 am
SJO
- IDA
2 stops26h 41m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$2,440
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/237:00 am
IDA
- SJO
3 stops12h 37m
United Airlines
Fri 8/287:55 am
SJO
- IDA
3 stops13h 23m
United Airlines
Deal found 7/2![United Airlines logo]()
$4,722
One-way flights from Idaho Falls to Costa RicaSearch for one-way flight options from Idaho Falls to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
Search for one-way flight options from Idaho Falls to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/204:04 pm
IDA
- SJO
2 stops27h 33m
United Airlines
Deal found 7/3![United Airlines logo]()
$409
Find flight deals from Idaho Falls to Costa Rica
Keep the following information in mind while searching for Idaho Falls to Costa Rica flight deals. Data was last updated July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $605 (United Airlines) |
One-way from | $409 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Costa Rica 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 July 4, 2026.
Use the filters below to find and compare flights from Idaho Falls to Costa Rica 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
Fri 11/6
5:40 pm-11:25 am
2 stops16h 45m
San José Juan Santamaria Intl
Sat 11/14
8:45 am-9:53 am
2 stops26h 08m
$605
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 9/15
5:53 pm-7:37 pm
2 stops25h 44m
San José Juan Santamaria Intl
Thu 10/15
1:25 pm-5:16 pm
2 stops27h 51m
$615
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Sun 8/23
2:20 pm-12:26 pm
2 stops22h 06m
San José Juan Santamaria Intl
Fri 8/28
1:29 pm-11:30 am
2 stops22h 01m
$748
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 10/9
2:28 pm-7:37 pm
2 stops29h 09m
San José Juan Santamaria Intl
Wed 10/14
7:55 am-9:53 am
2 stops25h 58m
$763
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Sun 9/20
4:04 pm-12:21 pm
2 stops20h 17m
San José Juan Santamaria Intl
Mon 1/11
8:45 am-9:28 am
2 stops25h 43m
$769
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 12/1
1:58 pm-2:02 pm
2 stops23h 04m
San José Juan Santamaria Intl
Thu 12/17
12:34 am-10:21 pm
2 stops22h 47m
$815
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 11/6
5:40 pm-10:00 pm
1 stop27h 20m
San José Juan Santamaria Intl
Sat 11/14
7:30 am-3:23 pm
1 stop8h 53m
$886
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 11/6
1:58 pm-2:10 pm
1 stop23h 12m
San José Juan Santamaria Intl
Sat 11/14
2:39 pm-1:27 pm
1 stop23h 48m
$1,022
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 10/9
1:39 pm-2:00 pm
1 stop24h 21m
San José Juan Santamaria Intl
Wed 10/14
3:01 pm-1:20 pm
2 stops22h 19m
$1,175
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 12/22
1:38 pm-10:45 pm
1 stop8h 07m
San José Juan Santamaria Intl
Sat 1/2
12:34 am-10:21 pm
2 stops22h 47m
$1,525
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to Costa Rica
IDA-CR0
IDA-SJO
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated July 4, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Costa Rica, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Comfort
7.3
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Comfort
7.3
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho Falls to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Costa Rica by cabin class
Find flights from Idaho Falls to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Costa Rica flights
Browse other Idaho Falls and Costa Rica flight options. Last updated on July 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Idaho Falls to Costa Rica
Discover the top 2 airlines that operate flights from Idaho Falls to Costa Rica. 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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$569 | Average$796 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$584 | Average$828 | FlexibilityNo cancel fee | On-time69% |