$269+ Cheap flights from Idaho Falls (IDA) to Costa Rica
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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Costa Rica 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 Costa Rica
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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 October 22, 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 October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 10/271:39 pm -
2 stops30h 42m
Tue 11/172:07 pm -
2 stops23h 58m
Deal found 10/20![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/41:41 pm -
2 stops21h 49m
Fri 12/112:46 pm -
1 stop32h 03m
Deal found 10/20![American Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/25:35 pm -
2 stops26h 16m
Wed 12/91:42 pm -
2 stops24h 29m
Deal found 10/18![American Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/85:30 pm -
2 stops18h 52m
Wed 11/118:45 am -
2 stops26h 08m
Deal found 10/20![United Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/305:51 pm -
2 stops19h 05m
Thu 1/72:57 pm -
1 stop31h 52m
Deal found 10/21![American Airlines logo]()
$935
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 October 22, 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 October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/18. 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 2/81:42 pm -
2 stops21h 38m
Tue 2/162:59 pm -
2 stops21h 55m
Deal found 10/18![American Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/112:35 pm -
2 stops20h 40m
Wed 2/241:25 pm -
2 stops21h 03m
Deal found 10/21![United Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/41:41 pm -
2 stops21h 49m
Fri 12/112:46 pm -
1 stop32h 03m
Deal found 10/20![American Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/134:17 pm -
2 stops13h 08m
Sat 2/207:30 am -
1 stop14h 38m
Deal found 10/21![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 11/85:30 pm -
2 stops16h 55m
Tue 11/102:25 pm -
2 stops20h 28m
Deal found 10/19![United Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/25:35 pm -
2 stops26h 16m
Wed 12/92:46 pm -
1 stop23h 25m
Deal found 10/18![American Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/85:30 pm -
2 stops16h 55m
Wed 11/112:25 pm -
2 stops20h 28m
Deal found 10/21![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/104:08 pm -
2 stops19h 07m
Mon 2/2212:35 pm -
2 stops21h 53m
Deal found 10/21![United Airlines logo]()
$794
Last-minute flights from Idaho Falls to Costa RicaDiscover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated October 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 10/271:39 pm -
2 stops30h 42m
Tue 11/172:07 pm -
2 stops23h 58m
Deal found 10/20![American Airlines logo]()
$685
This oojo deal was found by Cheapflights users on 10/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:58 pm -
3 stops33h 17m
Tue 11/177:00 am -
2 stops33h 18m
Deal found 10/20![Multiple Airlines logo]()
$1,601
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/85:30 pm -
2 stops18h 52m
Wed 11/118:45 am -
2 stops26h 08m
Deal found 10/20![United Airlines logo]()
$715
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 October 22, 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 October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 2/44:08 pm -
2 stops19h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 2/36:00 am -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/18. 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 2/57:00 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/18. 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 2/41:42 pm -
1 stop23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 2/16:48 pm -
3 stops51h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/108:00 am -
1 stop28h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 10/18. 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 2/21:42 pm -
1 stop23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/18. 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 2/11:42 pm -
1 stop23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 10/18. 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 2/76:30 am -
1 stop12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 2/23:58 pm -
3 stops52h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Thu 2/43:58 pm -
3 stops53h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 2/39:08 am -
3 stops35h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$481
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $685 (American Airlines) |
One-way from | $269 (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 7,457,451 searches. Data last updated October 22, 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 Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Thu 2/4
4:08 pm-12:15 pm
2 stops19h 07m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 11/9
5:30 pm-1:22 pm
2 stops18h 52m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 11/10
4:30 pm-1:22 pm
2 stops19h 52m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Quickest round-trip
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Wed 2/3
6:00 am-10:05 pm
2 stops15h 05m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$307
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Sun 2/7
4:08 pm-1:22 pm
2 stops20h 14m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 2/1
4:08 pm-1:22 pm
2 stops20h 14m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 2/2
4:08 pm-12:15 pm
2 stops19h 07m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 11/10
8:00 am-1:46 pm
1 stop28h 46m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$376
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 11/10
1:53 pm-1:25 am
3 stops58h 32m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$536
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 2/8
1:42 pm-12:20 pm
2 stops21h 38m
San José Juan Santamaria Intl
Tue 2/16
2:59 pm-11:54 am
2 stops21h 55m
$685
Showing 1-10 of 17 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 October 22, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Costa Rica, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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 October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Idaho Falls to Costa Rica
Discover the top airline 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$584 | Average$828 | FlexibilityNo cancel fee | On-time69% |