$179+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
May 23 — May 301
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 April 23, 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 April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 11/145:57 pm
IDA
- SJO
2 stops18h 18m
United Airlines
Sat 11/212:20 pm
SJO
- IDA
2 stops20h 08m
United Airlines
Deal found 4/22![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/125:26 pm
IDA
- SJO
2 stops50h 11m
United Airlines
Sat 5/166:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 4/19![United Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:58 pm
IDA
- SJO
2 stops21h 24m
American Airlines
Tue 12/11:23 pm
SJO
- IDA
2 stops49h 04m
American Airlines
Deal found 4/19![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:58 pm
IDA
- SJO
2 stops45h 11m
American Airlines
Tue 12/17:00 am
SJO
- IDA
2 stops31h 27m
American Airlines
Deal found 4/19![American Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 4/20. 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 4/236:45 am
IDA
- SJO
2 stops12h 52m
United Airlines
Wed 4/291:25 pm
SJO
- IDA
2 stops20h 30m
United Airlines
Deal found 4/20![United Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:58 pm
IDA
- SJO
2 stops21h 11m
American Airlines
Wed 11/251:09 pm
SJO
- IDA
2 stops25h 18m
American Airlines
Deal found 4/19![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:58 pm
IDA
- SJO
2 stops21h 24m
American Airlines
Mon 11/303:11 pm
SJO
- IDA
2 stops47h 16m
American Airlines
Deal found 4/19![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:58 pm
IDA
- SJO
2 stops29h 57m
American Airlines
Wed 11/251:23 pm
SJO
- IDA
2 stops25h 04m
American Airlines
Deal found 4/19![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:58 pm
IDA
- SJO
2 stops29h 57m
American Airlines
Mon 11/303:11 pm
SJO
- IDA
2 stops47h 16m
American Airlines
Deal found 4/19![American Airlines logo]()
$690
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 April 23, 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 April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/125:26 pm
IDA
- SJO
2 stops50h 11m
United Airlines
Sat 5/166:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 4/22![United Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/121:43 pm
IDA
- SJO
1 stop23h 43m
American Airlines
Sat 5/1611:35 pm
SJO
- IDA
1 stop13h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Sat 6/207:00 am
IDA
- SJO
2 stops15h 39m
United Airlines
Fri 7/37:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,007
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 6/194:10 pm
IDA
- SJO
2 stops18h 01m
United Airlines
Sun 6/286:40 am
SJO
- IDA
1 stop27h 10m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 4/19. 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 6/222:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sun 6/2812:30 am
SJO
- IDA
2 stops16h 49m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 4/19. 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 6/222:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sat 6/276:40 am
SJO
- IDA
1 stop10h 39m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 6/194:10 pm
IDA
- SJO
2 stops18h 01m
United Airlines
Sun 6/2812:30 am
SJO
- IDA
2 stops16h 49m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,090
Last-minute flights from Idaho Falls to Costa RicaDiscover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated April 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/20. 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 4/236:45 am
IDA
- SJO
2 stops12h 52m
United Airlines
Wed 4/291:25 pm
SJO
- IDA
2 stops20h 30m
United Airlines
Deal found 4/20![United Airlines logo]()
$636
This KAYAK deal was found by Cheapflights users on 4/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:43 pm
IDA
- SJO
1 stop7h 53m
GOL
Wed 4/292:08 pm
SJO
- IDA
2 stops33h 31m
GOL
Deal found 4/20![GOL logo]()
$816
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 4/231:43 pm
IDA
- SJO
1 stop7h 53m
American Airlines
Wed 4/292:08 pm
SJO
- IDA
1 stop23h 05m
American Airlines
Deal found 4/20![American Airlines logo]()
$832
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/125:26 pm
IDA
- SJO
2 stops50h 11m
United Airlines
Sat 5/166:00 am
SJO
- IDA
2 stops27h 55m
United Airlines
Deal found 4/19![United Airlines logo]()
$583
This Justfly.com deal was found by Cheapflights users on 4/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
IDA
- SJO
3 stops17h 15m
Multiple Airlines
Fri 5/1512:53 am
SJO
- IDA
2 stops22h 00m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$933
This Ovago deal was found by Cheapflights users on 4/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:48 am
IDA
- SJO
2 stops27h 37m
GOL
Sat 5/1611:35 pm
SJO
- IDA
1 stop13h 38m
GOL
Deal found 4/22![GOL logo]()
$975
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/121:43 pm
IDA
- SJO
1 stop23h 43m
American Airlines
Sat 5/1611:35 pm
SJO
- IDA
1 stop13h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$1,310
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 April 23, 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 April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 5/85:26 pm
IDA
- SJO
2 stops18h 29m
United Airlines
Deal found 4/22![United Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/810:21 pm
IDA
- SJO
3 stops37h 24m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 5/81:43 pm
IDA
- SJO
1 stop7h 53m
American Airlines
Deal found 4/22![American Airlines logo]()
$373
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $583 (United Airlines) |
One-way from | $179 (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 April 23, 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
Tue 5/12
5:26 pm-7:37 pm
2 stops50h 11m
San José Juan Santamaria Intl
Sat 5/16
6:00 am-9:55 am
2 stops27h 55m
$583
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Sat 6/20
7:00 am-10:39 pm
2 stops15h 39m
San José Juan Santamaria Intl
Fri 7/3
7:55 am-9:50 am
2 stops25h 55m
$1,007
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 6/19
4:10 pm-10:11 am
2 stops18h 01m
San José Juan Santamaria Intl
Sun 6/28
6:40 am-9:50 am
1 stop27h 10m
$1,017
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 6/22
2:30 pm-10:11 am
2 stops19h 41m
San José Juan Santamaria Intl
Sun 6/28
12:30 am-5:19 pm
2 stops16h 49m
$1,018
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 6/22
2:30 pm-10:11 am
2 stops19h 41m
San José Juan Santamaria Intl
Sat 6/27
6:40 am-5:19 pm
1 stop10h 39m
$1,018
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 6/19
4:10 pm-10:11 am
2 stops18h 01m
San José Juan Santamaria Intl
Sun 6/28
12:30 am-5:19 pm
2 stops16h 49m
$1,090
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 5/12
1:43 pm-1:26 pm
1 stop23h 43m
San José Juan Santamaria Intl
Sat 5/16
11:35 pm-1:13 pm
1 stop13h 38m
$1,310
Cheapest one-way
Quickest one-way
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 5/8
5:26 pm-11:55 am
2 stops18h 29m
$179
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 5/8
10:21 pm-11:45 am
3 stops37h 24m
$334
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 April 23, 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
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - 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 April 23, 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 April 23, 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% |