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$412+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho Falls to Costa Rica

Best flights from Idaho Falls to Costa Rica
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 1/184:19 pmIDA - SJO
2 stops19h 56mUnited Airlines
Fri 1/306:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/16$412
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 2/14:19 pmIDA - SJO
2 stops19h 56mUnited Airlines
Sat 2/78:45 amSJO - IDA
2 stops26h 11mUnited Airlines
Deal found 12/15$412
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/182:40 pmIDA - SJO
2 stops21h 35mUnited Airlines
Sun 1/256:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/16$412
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 2/32:40 pmIDA - SJO
2 stops21h 35mUnited Airlines
Sun 2/88:45 amSJO - IDA
2 stops26h 11mUnited Airlines
Deal found 12/15$412
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/212:40 pmIDA - SJO
2 stops21h 16mUnited Airlines
Fri 1/306:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/16$412
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/234:19 pmIDA - SJO
2 stops19h 56mUnited Airlines
Thu 1/292:05 pmSJO - IDA
2 stops24h 25mUnited Airlines
Deal found 12/16$412
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/214:19 pmIDA - SJO
2 stops27h 20mUnited Airlines
Mon 1/266:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/16$412
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 2/14:19 pmIDA - SJO
2 stops24h 57mUnited Airlines
Tue 2/106:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/15$412
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 2/32:40 pmIDA - SJO
2 stops21h 35mUnited Airlines
Wed 2/116:30 amSJO - IDA
2 stops28h 18mUnited Airlines
Deal found 12/15$412
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 2/14:19 pmIDA - SJO
2 stops19h 56mUnited Airlines
Mon 2/96:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/15$412
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/222:40 pmIDA - SJO
1 stop30h 20mUnited Airlines
Wed 1/288:45 amSJO - IDA
2 stops26h 11mUnited Airlines
Deal found 12/16$419
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 2/44:19 pmIDA - SJO
2 stops43h 37mUnited Airlines
Sun 2/86:30 amSJO - IDA
2 stops28h 26mUnited Airlines
Deal found 12/15$427

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$412
(United 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
Search Deals

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 December 18, 2025.
Use the filters below to find and compare flights from Idaho Falls to Costa Rica that are best for you.

Fly from

Idaho Falls

Fly to

Costa Rica

Route

Depart

Return

Price

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 1/18

4:19 pm-1:15 pm

2 stops19h 56m

San José Juan Santamaria Intl

Fri 1/30

6:30 am-9:56 am

2 stops28h 26m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 2/1

4:19 pm-1:15 pm

2 stops19h 56m

San José Juan Santamaria Intl

Sat 2/7

8:45 am-9:56 am

2 stops26h 11m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 1/18

2:40 pm-1:15 pm

2 stops21h 35m

San José Juan Santamaria Intl

Sun 1/25

6:30 am-9:56 am

2 stops28h 26m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 2/3

2:40 pm-1:15 pm

2 stops21h 35m

San José Juan Santamaria Intl

Sun 2/8

8:45 am-9:56 am

2 stops26h 11m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 1/21

2:40 pm-12:56 pm

2 stops21h 16m

San José Juan Santamaria Intl

Fri 1/30

6:30 am-9:56 am

2 stops28h 26m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 1/23

4:19 pm-1:15 pm

2 stops19h 56m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-1:30 pm

2 stops24h 25m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 1/21

4:19 pm-8:39 pm

2 stops27h 20m

San José Juan Santamaria Intl

Mon 1/26

6:30 am-9:56 am

2 stops28h 26m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 2/1

4:19 pm-6:16 pm

2 stops24h 57m

San José Juan Santamaria Intl

Tue 2/10

6:30 am-9:56 am

2 stops28h 26m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 2/3

2:40 pm-1:15 pm

2 stops21h 35m

San José Juan Santamaria Intl

Wed 2/11

6:30 am-9:48 am

2 stops28h 18m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 2/1

4:19 pm-1:15 pm

2 stops19h 56m

San José Juan Santamaria Intl

Mon 2/9

6:30 am-9:56 am

2 stops28h 26m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 12 results
1
2

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

What is the cheapest time of day to fly from IDA to CR?

Find hourly flight availability from Idaho Falls to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Idaho Falls to Costa Rica is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

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 December 18, 2025.
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
9,091 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
American Airlines
7.2
Good
11,054 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 19h 56m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 2854 mi.

  • 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

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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.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$522Average$907FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$796FlexibilityNo cancel feeOn-time71%

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