$435+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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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
Cheapest
Best
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 20, 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 20, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. 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 10/72:20 pm
IDA
- SJO
2 stops22h 40m
American Airlines
Wed 10/142:45 pm
SJO
- IDA
2 stops20h 47m
American Airlines
Deal found 6/15![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 10/222:20 pm
IDA
- SJO
2 stops22h 40m
American Airlines
Tue 10/2712:57 pm
SJO
- IDA
2 stops23h 23m
American Airlines
Deal found 6/19![American Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/15![United Airlines logo]()
$595
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:04 pm
IDA
- SJO
2 stops27h 33m
Azul
Tue 8/251:25 pm
SJO
- IDA
2 stops20h 26m
Azul
Deal found 6/19![Azul logo]()
$804
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:09 am
IDA
- SJO
3 stops17h 06m
Multiple Airlines
Tue 10/275:45 am
SJO
- IDA
3 stops31h 21m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$833
This American Airlines deal was found by Cheapflights users on 6/19. 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 8/182:20 pm
IDA
- SJO
2 stops21h 43m
American Airlines
Tue 8/251:03 pm
SJO
- IDA
1 stop24h 47m
American Airlines
Deal found 6/19![American Airlines logo]()
$930
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 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/15![United Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 6/15. 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 10/72:20 pm
IDA
- SJO
2 stops22h 40m
American Airlines
Wed 10/1412:57 pm
SJO
- IDA
1 stop22h 35m
American Airlines
Deal found 6/15![American Airlines logo]()
$660
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:04 pm
IDA
- SJO
2 stops27h 33m
Azul
Tue 8/251:25 pm
SJO
- IDA
2 stops20h 26m
Azul
Deal found 6/19![Azul logo]()
$804
This Justfly.com deal was found by Cheapflights users on 6/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:15 am
IDA
- SJO
3 stops16h 00m
Multiple Airlines
Tue 8/255:45 am
SJO
- IDA
3 stops17h 11m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$933
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:20 pm
IDA
- SJO
1 stop23h 32m
GOL
Tue 8/251:03 pm
SJO
- IDA
1 stop24h 47m
GOL
Deal found 6/19![GOL logo]()
$1,020
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 10/222:20 pm
IDA
- SJO
2 stops22h 40m
American Airlines
Tue 10/2712:57 pm
SJO
- IDA
1 stop22h 35m
American Airlines
Deal found 6/19![American Airlines logo]()
$665
This oojo deal was found by Cheapflights users on 6/15. 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.
Wed 10/74:12 pm
IDA
- SJO
3 stops31h 03m
Multiple Airlines
Wed 10/144:35 pm
SJO
- IDA
3 stops30h 19m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$944
This American Airlines deal was found by Cheapflights users on 6/19. 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 8/182:20 pm
IDA
- SJO
2 stops21h 43m
American Airlines
Tue 8/251:03 pm
SJO
- IDA
1 stop24h 47m
American Airlines
Deal found 6/19![American Airlines logo]()
$930
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 20, 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 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/610:47 pm
IDA
- SJO
3 stops36h 19m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/67:00 am
IDA
- SJO
1 stop31h 37m
American Airlines
Deal found 6/15![American Airlines logo]()
$2,799
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $575 (American Airlines) |
One-way from | $435 (Kiwi.com) |
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 20, 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
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
Wed 10/7
2:20 pm-1:00 pm
2 stops22h 40m
San José Juan Santamaria Intl
Wed 10/14
12:57 pm-11:32 am
1 stop22h 35m
$660
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 10/22
2:20 pm-1:00 pm
2 stops22h 40m
San José Juan Santamaria Intl
Tue 10/27
12:57 pm-11:32 am
1 stop22h 35m
$665
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 8/18
4:04 pm-7:37 pm
2 stops27h 33m
San José Juan Santamaria Intl
Tue 8/25
1:25 pm-9:51 am
2 stops20h 26m
$804
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 8/18
2:20 pm-12:03 pm
2 stops21h 43m
San José Juan Santamaria Intl
Tue 8/25
1:03 pm-1:50 pm
1 stop24h 47m
$930
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 8/18
7:15 am-11:15 pm
3 stops16h 00m
San José Juan Santamaria Intl
Tue 8/25
5:45 am-10:56 pm
3 stops17h 11m
$933
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Wed 10/7
4:12 pm-11:15 pm
3 stops31h 03m
San José Juan Santamaria Intl
Wed 10/14
4:35 pm-10:54 pm
3 stops30h 19m
$944
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Tue 8/18
2:20 pm-1:52 pm
1 stop23h 32m
San José Juan Santamaria Intl
Tue 8/25
1:03 pm-1:50 pm
1 stop24h 47m
$1,020
Cheapest one-way
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 7/6
10:47 pm-11:06 am
3 stops36h 19m
$435
Quickest one-way
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Mon 7/6
7:00 am-2:37 pm
1 stop31h 37m
$2,799
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 20, 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
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Boarding
7.7
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Boarding
7.7
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
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
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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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Idaho Falls and Costa Rica flights
Browse other Idaho Falls and Costa Rica flight options. Last updated on June 20, 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 20, 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% |