$329+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Dec 9 — Dec 161
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
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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 November 9, 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 November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:44 am -
2 stops13h 13m
Tue 12/13:03 pm -
2 stops27h 02m
Deal found 11/5![American Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/217:00 am -
2 stops12h 39m
Sat 1/167:30 am -
1 stop14h 40m
Deal found 11/5![United Airlines logo]()
$1,205
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:46 pm -
2 stops31h 05m
Tue 12/15:35 am -
3 stops34h 32m
Deal found 11/5![Multiple Airlines logo]()
$1,354
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
1 stop16h 01m
Sat 1/166:30 am -
1 stop16h 19m
Deal found 11/5![American Airlines logo]()
$1,642
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:55 pm -
2 stops55h 21m
Sat 1/165:35 am -
3 stops18h 17m
Deal found 11/5![Multiple Airlines logo]()
$2,318
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 November 9, 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 November 9, 2026.
This United Airlines deal was found by Cheapflights users on 11/6. 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 1/204:08 pm -
2 stops20h 14m
Thu 1/281:15 am -
2 stops20h 55m
Deal found 11/6![United Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 11/7. 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 1/111:42 pm -
2 stops21h 36m
Fri 1/296:30 am -
1 stop16h 19m
Deal found 11/7![American Airlines logo]()
$750
This Alaska Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 5/34:03 pm -
2 stops30h 54m
Thu 5/612:45 am -
2 stops21h 54m
Deal found 11/7![Alaska Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 11/6. 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 1/162:30 pm -
2 stops21h 52m
Sat 1/236:40 am -
2 stops39h 30m
Deal found 11/6![United Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:44 am -
2 stops13h 13m
Tue 12/13:03 pm -
2 stops27h 02m
Deal found 11/5![American Airlines logo]()
$872
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 1/228:00 am -
2 stops14h 39m
Sat 1/231:23 am -
2 stops14h 58m
Deal found 11/6![Alaska Airlines logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 11/6. 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 3/2810:45 am -
2 stops23h 26m
Thu 4/81:25 pm -
2 stops27h 57m
Deal found 11/6![United Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 11/6. 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 3/267:00 am -
2 stops29h 22m
Thu 4/81:25 pm -
2 stops27h 57m
Deal found 11/6![United Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 11/6. 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 3/252:35 pm -
2 stops29h 04m
Wed 4/77:55 am -
2 stops25h 33m
Deal found 11/6![United Airlines logo]()
$1,046
Last-minute flights from Idaho Falls to Costa RicaDiscover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Costa Rica. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:44 am -
2 stops13h 13m
Tue 12/13:03 pm -
2 stops27h 02m
Deal found 11/5![American Airlines logo]()
$872
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:46 pm -
2 stops31h 05m
Tue 12/15:35 am -
3 stops34h 32m
Deal found 11/5![Multiple Airlines logo]()
$1,354
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/217:00 am -
2 stops12h 39m
Sat 1/167:30 am -
1 stop14h 40m
Deal found 11/5![United Airlines logo]()
$1,205
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
1 stop16h 01m
Sat 1/166:30 am -
1 stop16h 19m
Deal found 11/5![American Airlines logo]()
$1,642
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:55 pm -
2 stops55h 21m
Sat 1/165:35 am -
3 stops18h 17m
Deal found 11/5![Multiple Airlines logo]()
$2,318
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 November 9, 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 November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:44 am -
2 stops13h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 11/303:32 pm -
3 stops52h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 12/11:51 pm -
3 stops55h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/14:10 pm -
2 stops20h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:00 am -
1 stop13h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 11/2310:25 pm -
3 stops24h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:43 pm -
1 stop23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$1,481
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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $615 (Delta) |
One-way from | $329 (American 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 November 9, 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
Quickest round-trip
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 11/23
6:44 am-8:57 pm
2 stops13h 13m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$329
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 11/30
3:32 pm-9:25 pm
3 stops52h 53m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$371
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 12/1
1:51 pm-9:52 pm
3 stops55h 01m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$390
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Tue 12/1
4:10 pm-1:22 pm
2 stops20h 12m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$487
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Wed 1/20
4:08 pm-1:22 pm
2 stops20h 14m
San José Juan Santamaria Intl
Thu 1/28
1:15 am-9:10 pm
2 stops20h 55m
$735
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 1/11
1:42 pm-12:18 pm
2 stops21h 36m
San José Juan Santamaria Intl
Fri 1/29
6:30 am-9:49 pm
1 stop16h 19m
$750
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Sat 1/16
2:30 pm-1:22 pm
2 stops21h 52m
San José Juan Santamaria Intl
Sat 1/23
6:40 am-9:10 pm
2 stops39h 30m
$753
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 5/3
4:03 pm-10:57 pm
2 stops30h 54m
San José Juan Santamaria Intl
Thu 5/6
12:45 am-10:39 pm
2 stops21h 54m
$790
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Mon 11/23
6:44 am-8:57 pm
2 stops13h 13m
San José Juan Santamaria Intl
Tue 12/1
3:03 pm-5:05 pm
2 stops27h 02m
$872
Idaho FallsSan José
IDA Idaho Falls Fanning Field - SJO San José Juan Santamaria Intl
IDASJO
Idaho Falls Fanning Field
Sun 3/28
10:45 am-10:11 am
2 stops23h 26m
San José Juan Santamaria Intl
Thu 4/8
1:25 pm-5:22 pm
2 stops27h 57m
$1,036
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 November 9, 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.
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.3
Crew
8.1
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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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 November 9, 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 November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$384 | Average$751 | FlexibilityNo cancel fee | On-time69% |