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Costa Rica

$610+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Idaho Falls to Costa Rica

Cheapest flights from Idaho Falls to Costa Rica
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 July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/25. 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 10/141:50 pm
IDA
-
SJO
2 stops24h 10m
American Airlines
Sun 10/183:01 pm
SJO
-
IDA
2 stops30h 41m
American Airlines
Deal found 7/25$610
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/201:43 pm
IDA
-
SJO
2 stops24h 09m
American Airlines
Mon 8/242:56 pm
SJO
-
IDA
2 stops20h 34m
American Airlines
Deal found 7/24$655
This American Airlines deal was found by Cheapflights users on 7/24. 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 11/228:00 am
IDA
-
SJO
1 stop13h 39m
American Airlines
Thu 11/2612:30 am
SJO
-
IDA
2 stops22h 58m
American Airlines
Deal found 7/24$938
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 11/218:00 am
IDA
-
SJO
2 stops28h 06m
American Airlines
Thu 11/2612:30 am
SJO
-
IDA
2 stops22h 58m
American Airlines
Deal found 7/24$1,063
This American Airlines deal was found by Cheapflights users on 7/24. 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 11/206:45 am
IDA
-
SJO
2 stops31h 06m
American Airlines
Thu 11/2612:30 am
SJO
-
IDA
2 stops22h 58m
American Airlines
Deal found 7/24$1,101
This American Airlines deal was found by Cheapflights users on 7/24. 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 11/228:00 am
IDA
-
SJO
1 stop13h 39m
American Airlines
Fri 11/2712:30 am
SJO
-
IDA
1 stop13h 43m
American Airlines
Deal found 7/24$1,180

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$610
(American Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-San José Juan Santamaria Intl flights.
Search Deals
From Idaho Falls Fanning Field to Costa Rica
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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 July 27, 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

Price

Cheapest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 10/14

1:50 pm-2:00 pm

2 stops24h 10m

San José Juan Santamaria Intl

Sun 10/18

3:01 pm-9:42 pm

2 stops30h 41m

$610

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 8/20

1:43 pm-1:52 pm

2 stops24h 09m

San José Juan Santamaria Intl

Mon 8/24

2:56 pm-11:30 am

2 stops20h 34m

$655

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 1/1

7:03 am-10:45 pm

2 stops14h 42m

San José Juan Santamaria Intl

Sat 1/9

1:38 pm-1:37 pm

2 stops24h 59m

$1,079

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/22

8:00 am-10:39 pm

1 stop13h 39m

San José Juan Santamaria Intl

Fri 11/27

12:30 am-1:13 pm

1 stop13h 43m

$1,180

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 10/14

3:57 pm-7:30 pm

2 stops51h 33m

San José Juan Santamaria Intl

Sun 10/18

4:35 pm-10:59 pm

3 stops30h 24m

$1,212

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 12/24

4:20 pm-10:32 pm

2 stops29h 12m

San José Juan Santamaria Intl

Thu 12/31

1:15 am-3:38 pm

2 stops15h 23m

$1,214

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/22

5:40 pm-11:25 am

2 stops16h 45m

San José Juan Santamaria Intl

Sun 11/29

6:40 am-3:38 pm

2 stops33h 58m

$1,339

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 1/1

6:04 am-11:15 pm

3 stops16h 11m

San José Juan Santamaria Intl

Sat 1/9

5:45 am-10:39 pm

3 stops17h 54m

$1,516

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/22

6:02 am-12:40 am

2 stops17h 38m

San José Juan Santamaria Intl

Fri 11/27

1:50 am-10:57 pm

2 stops22h 07m

$1,555
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 12/24

7:00 am-10:00 pm

1 stop14h 00m

San José Juan Santamaria Intl

Fri 1/1

7:30 am-3:38 pm

1 stop9h 08m

$1,575

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

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.
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

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 July 27, 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.
United Airlines
7.4
Good
10,041 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,836 reviews
United Airlines
7.4
Good
10,041 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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.

  • What airport do you fly from for flights from Idaho Falls to Costa Rica?

    If you book a flight to Costa Rica from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

  • How long is the flight from Idaho Falls to Costa Rica?

    There are many flights that can get you from Idaho Falls to Costa Rica in 14h 42m. Fly via American Airlines or GOL to get the fastest option. Airlines will cover a distance of 2854 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Idaho Falls to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Costa Rica.

  • Can I find deals for business class flights from Idaho Falls to Costa Rica?

    Yes. Cheapflights offers flight deals from Idaho Falls to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$373Average$744FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$796FlexibilityNo cancel feeOn-time71%

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