$322+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jul 8 — Jul 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 6/124:10 pm
IDA
- SJO
2 stops18h 01m
United Airlines
Mon 6/221:25 pm
SJO
- IDA
2 stops20h 25m
United Airlines
Deal found 6/2![United Airlines logo]()
$745
This KAYAK deal was found by Cheapflights users on 6/4. 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.
Wed 7/157:00 am
IDA
- SJO
2 stops15h 39m
Avianca
Sun 7/196:40 am
SJO
- IDA
1 stop30h 45m
Avianca
Deal found 6/4![Avianca logo]()
$783
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/127:00 am
IDA
- SJO
1 stop14h 15m
United Airlines
Sun 6/216:40 am
SJO
- IDA
1 stop8h 54m
United Airlines
Deal found 6/5![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/152:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sun 7/196:00 am
SJO
- IDA
2 stops31h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$882
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 8, 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 8, 2026.
This KAYAK deal was found by Cheapflights users on 6/4. 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.
Wed 7/157:00 am
IDA
- SJO
2 stops15h 39m
Avianca
Sun 7/196:40 am
SJO
- IDA
1 stop30h 45m
Avianca
Deal found 6/4![Avianca logo]()
$783
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/152:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sun 7/196:00 am
SJO
- IDA
2 stops31h 25m
United Airlines
Deal found 6/5![United Airlines logo]()
$892
This KAYAK deal was found by Cheapflights users on 6/4. 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 7/1710:35 am
IDA
- SJO
2 stops18h 55m
Multiple Airlines
Sun 7/196:40 am
SJO
- IDA
1 stop27h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$904
This BusinessClass deal was found by Cheapflights users on 6/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:53 pm
IDA
- SJO
1 stop8h 45m
GOL
Mon 8/33:37 pm
SJO
- IDA
2 stops20h 46m
GOL
Deal found 6/5![GOL logo]()
$1,008
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:15 am
IDA
- SJO
2 stops16h 31m
Alaska Airlines
Mon 7/201:06 am
SJO
- IDA
2 stops36h 00m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/302:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Mon 8/311:13 am
SJO
- IDA
2 stops22h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/162:30 pm
IDA
- SJO
2 stops32h 09m
United Airlines
Mon 7/207:55 am
SJO
- IDA
2 stops25h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/165:54 pm
IDA
- SJO
2 stops18h 27m
United Airlines
Sun 7/196:00 am
SJO
- IDA
2 stops31h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/162:30 pm
IDA
- SJO
2 stops32h 09m
United Airlines
Tue 7/2111:13 am
SJO
- IDA
2 stops22h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$995
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/1710:35 am
IDA
- SJO
1 stop10h 40m
United Airlines
Mon 7/2012:30 am
SJO
- IDA
2 stops12h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,318
Last-minute flights from Idaho Falls to Costa RicaDiscover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 6/124:10 pm
IDA
- SJO
2 stops18h 01m
United Airlines
Mon 6/221:25 pm
SJO
- IDA
2 stops20h 25m
United Airlines
Deal found 6/2![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/127:00 am
IDA
- SJO
1 stop14h 15m
United Airlines
Sun 6/216:40 am
SJO
- IDA
1 stop8h 54m
United Airlines
Deal found 6/5![United Airlines logo]()
$810
This KAYAK deal was found by Cheapflights users on 6/4. 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.
Wed 7/157:00 am
IDA
- SJO
2 stops15h 39m
Avianca
Sun 7/196:40 am
SJO
- IDA
1 stop30h 45m
Avianca
Deal found 6/4![Avianca logo]()
$783
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/152:30 pm
IDA
- SJO
2 stops19h 41m
United Airlines
Sun 7/196:00 am
SJO
- IDA
2 stops31h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$882
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/304:14 pm
IDA
- SJO
2 stops17h 57m
United Airlines
Deal found 6/5![United Airlines logo]()
$322
This BusinessClass deal was found by Cheapflights users on 6/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:00 am
IDA
- SJO
1 stop15h 38m
GOL
Deal found 6/5![GOL logo]()
$351
This KAYAK deal was found by Cheapflights users on 6/5. 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 7/162:30 pm
IDA
- SJO
2 stops29h 07m
Copa Airlines
Deal found 6/5![Copa Airlines logo]()
$509
This oojo deal was found by Cheapflights users on 6/5. 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 7/307:15 am
IDA
- SJO
3 stops16h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/164:14 pm
IDA
- SJO
3 stops33h 01m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/165:54 pm
IDA
- SJO
1 stop27h 21m
United Airlines
Deal found 6/5![United Airlines logo]()
$766
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $783 (KAYAK) |
One-way from | $322 (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 8, 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
Wed 7/15
7:00 am-10:39 pm
2 stops15h 39m
San José Juan Santamaria Intl
Sun 7/19
6:40 am-1:25 pm
1 stop30h 45m
$783
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Wed 7/15
2:30 pm-10:11 am
2 stops19h 41m
San José Juan Santamaria Intl
Sun 7/19
6:00 am-1:25 pm
2 stops31h 25m
$892
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 7/17
10:35 am-5:30 am
2 stops18h 55m
San José Juan Santamaria Intl
Sun 7/19
6:40 am-9:50 am
1 stop27h 10m
$904
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 7/30
2:30 pm-10:11 am
2 stops19h 41m
San José Juan Santamaria Intl
Mon 8/3
11:13 am-9:50 am
2 stops22h 37m
$905
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 7/16
2:30 pm-10:39 pm
2 stops32h 09m
San José Juan Santamaria Intl
Mon 7/20
7:55 am-9:50 am
2 stops25h 55m
$921
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 7/16
5:54 pm-12:21 pm
2 stops18h 27m
San José Juan Santamaria Intl
Sun 7/19
6:00 am-1:25 pm
2 stops31h 25m
$980
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 7/16
2:30 pm-10:39 pm
2 stops32h 09m
San José Juan Santamaria Intl
Tue 7/21
11:13 am-9:50 am
2 stops22h 37m
$995
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Thu 7/30
1:53 pm-10:38 pm
1 stop8h 45m
San José Juan Santamaria Intl
Mon 8/3
3:37 pm-12:23 pm
2 stops20h 46m
$1,008
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 7/17
7:15 am-11:46 pm
2 stops16h 31m
San José Juan Santamaria Intl
Mon 7/20
1:06 am-1:06 pm
2 stops36h 00m
$1,047
Quickest round-trip
Idaho FallsSan José
IDA - SJO
IDASJO
Idaho Falls Fanning Field
Fri 7/17
10:35 am-9:15 pm
1 stop10h 40m
San José Juan Santamaria Intl
Mon 7/20
12:30 am-1:25 pm
2 stops12h 55m
$1,318
Showing 1-10 of 14 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 June 8, 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.
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 June 8, 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 8, 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% |