$477+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jul 14 — Jul 211
Round-trip
1 adult, Economy
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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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Best
Last-minute
One-way
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 June 14, 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 June 14, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 10/142:20 pm
IDA
- SJO
2 stops22h 40m
American Airlines
Wed 10/211:05 pm
SJO
- IDA
2 stops24h 39m
American Airlines
Deal found 6/9![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/202:20 pm
IDA
- SJO
2 stops21h 43m
American Airlines
Sat 8/291:29 pm
SJO
- IDA
2 stops24h 21m
American Airlines
Deal found 6/10![American Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/13. 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 10/194:05 pm
IDA
- SJO
2 stops20h 16m
United Airlines
Fri 10/231:25 pm
SJO
- IDA
2 stops20h 28m
United Airlines
Deal found 6/13![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/35:54 pm
IDA
- SJO
2 stops28h 45m
United Airlines
Fri 7/107:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 6/122:30 pm
IDA
- SJO
2 stops21h 25m
United Airlines
Mon 6/227:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/315:53 pm
IDA
- SJO
2 stops18h 28m
United Airlines
Wed 9/21:25 pm
SJO
- IDA
2 stops25h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/32:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Thu 7/167:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$703
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 June 14, 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 June 14, 2026.
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/191:43 pm
IDA
- SJO
2 stops24h 15m
American Airlines
Fri 10/232:45 pm
SJO
- IDA
2 stops20h 47m
American Airlines
Deal found 6/14![American Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/13. 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 10/194:05 pm
IDA
- SJO
2 stops20h 16m
United Airlines
Fri 10/231:25 pm
SJO
- IDA
2 stops20h 28m
United Airlines
Deal found 6/13![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/315:53 pm
IDA
- SJO
2 stops18h 28m
United Airlines
Wed 9/21:25 pm
SJO
- IDA
2 stops25h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/32:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sat 7/116:40 am
SJO
- IDA
1 stop8h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/32:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sat 7/1112:30 am
SJO
- IDA
2 stops12h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/104:14 pm
IDA
- SJO
2 stops30h 25m
United Airlines
Fri 7/177:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/87:00 am
IDA
- SJO
2 stops39h 39m
United Airlines
Thu 7/167:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/710:35 am
IDA
- SJO
2 stops23h 36m
United Airlines
Thu 7/167:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/710:35 am
IDA
- SJO
2 stops23h 36m
United Airlines
Mon 7/1311:13 am
SJO
- IDA
2 stops22h 37m
United Airlines
Deal found 6/9![United Airlines logo]()
$878
Last-minute flights from Idaho Falls to Costa RicaDiscover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated June 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 6/122:30 pm
IDA
- SJO
2 stops21h 25m
United Airlines
Mon 6/227:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/1210:35 am
IDA
- SJO
1 stop10h 40m
United Airlines
Sun 6/216:40 am
SJO
- IDA
1 stop8h 54m
United Airlines
Deal found 6/11![United Airlines logo]()
$795
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/35:54 pm
IDA
- SJO
2 stops28h 45m
United Airlines
Fri 7/107:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/32:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Thu 7/167:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/35:54 pm
IDA
- SJO
2 stops16h 17m
United Airlines
Wed 7/151:25 pm
SJO
- IDA
2 stops20h 25m
United Airlines
Deal found 6/9![United Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/32:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sat 7/1112:30 am
SJO
- IDA
2 stops12h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/710:35 am
IDA
- SJO
2 stops23h 36m
United Airlines
Fri 7/107:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/87:00 am
IDA
- SJO
2 stops39h 39m
United Airlines
Thu 7/167:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/104:14 pm
IDA
- SJO
2 stops30h 25m
United Airlines
Fri 7/177:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$798
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 June 14, 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 June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/282:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Deal found 6/12![United Airlines logo]()
$477
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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $513 (American Airlines) |
One-way from | $477 (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 June 14, 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
Mon 10/19
1:43 pm-1:58 pm
2 stops24h 15m
San José Juan Santamaria Intl
Fri 10/23
2:45 pm-11:32 am
2 stops20h 47m
$575
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 10/19
4:05 pm-12:21 pm
2 stops20h 16m
San José Juan Santamaria Intl
Fri 10/23
1:25 pm-9:53 am
2 stops20h 28m
$595
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 8/31
5:53 pm-12:21 pm
2 stops18h 28m
San José Juan Santamaria Intl
Wed 9/2
1:25 pm-3:23 pm
2 stops25h 58m
$667
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 7/3
2:30 pm-10:11 am
2 stops19h 41m
San José Juan Santamaria Intl
Sat 7/11
6:40 am-3:34 pm
1 stop8h 54m
$794
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 7/3
2:30 pm-10:11 am
2 stops19h 41m
San José Juan Santamaria Intl
Sat 7/11
12:30 am-1:25 pm
2 stops12h 55m
$794
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 7/10
4:14 pm-10:39 pm
2 stops30h 25m
San José Juan Santamaria Intl
Fri 7/17
7:55 am-9:50 am
2 stops25h 55m
$798
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Wed 7/8
7:00 am-10:39 pm
2 stops39h 39m
San José Juan Santamaria Intl
Thu 7/16
7:55 am-9:50 am
2 stops25h 55m
$816
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 7/7
10:35 am-10:11 am
2 stops23h 36m
San José Juan Santamaria Intl
Thu 7/16
7:55 am-9:50 am
2 stops25h 55m
$878
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 7/7
10:35 am-10:11 am
2 stops23h 36m
San José Juan Santamaria Intl
Mon 7/13
11:13 am-9:50 am
2 stops22h 37m
$878
Cheapest one-way
Quickest one-way
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 7/28
2:30 pm-10:11 am
2 stops19h 41m
$477
Sorted 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 June 14, 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.
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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.
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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 June 14, 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 June 14, 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% |