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Costa Rica

$519+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
ago. 9 — ago. 161
dom. 8/9
dom. 8/16
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 julio 10, 2026.

This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/155:40 pm
IDA
-
SJO
2 stops16h 45m
United Airlines
mié. 11/188:45 am
SJO
-
IDA
2 stops26h 08m
United Airlines
Deal found 7/7$519
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/65:40 pm
IDA
-
SJO
2 stops16h 45m
United Airlines
sáb. 11/147:30 am
SJO
-
IDA
1 stop8h 53m
United Airlines
Deal found 7/7$579
This United Airlines deal was found by Cheapflights users on 7/6. 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.
lun. 7/1310:35 am
IDA
-
SJO
2 stops23h 36m
United Airlines
dom. 7/266:40 am
SJO
-
IDA
1 stop27h 10m
United Airlines
Deal found 7/6$738
This American Airlines deal was found by Cheapflights users on 7/5. 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.
sáb. 8/152:20 pm
IDA
-
SJO
2 stops22h 06m
American Airlines
dom. 8/236:00 am
SJO
-
IDA
2 stops29h 30m
American Airlines
Deal found 7/5$754
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/222:20 pm
IDA
-
SJO
2 stops22h 06m
American Airlines
dom. 8/306:00 am
SJO
-
IDA
2 stops29h 30m
American Airlines
Deal found 7/6$757
This American Airlines deal was found by Cheapflights users on 7/7. 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.
dom. 8/232:20 pm
IDA
-
SJO
1 stop23h 32m
American Airlines
vie. 8/282:56 pm
SJO
-
IDA
2 stops20h 34m
American Airlines
Deal found 7/7$758
This United Airlines deal was found by Cheapflights users on 7/6. 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.
lun. 7/137:00 am
IDA
-
SJO
2 stops27h 11m
United Airlines
lun. 7/277:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 7/6$769

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 julio 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(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.
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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 julio 10, 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

dom. 11/15

5:40 pm-11:25 am

2 stops16h 45m

San José Juan Santamaria Intl

mié. 11/18

8:45 am-9:53 am

2 stops26h 08m

$519

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

vie. 11/6

5:40 pm-11:25 am

2 stops16h 45m

San José Juan Santamaria Intl

sáb. 11/14

8:45 am-9:53 am

2 stops26h 08m

$579

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

sáb. 8/22

2:20 pm-1:52 pm

1 stop23h 32m

San José Juan Santamaria Intl

dom. 8/30

6:00 am-11:30 am

2 stops29h 30m

$771

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

lun. 8/17

1:43 pm-11:15 pm

3 stops33h 32m

San José Juan Santamaria Intl

vie. 8/21

4:35 pm-10:56 pm

3 stops30h 21m

$1,155

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

lun. 8/17

12:06 pm-1:52 pm

1 stop25h 46m

San José Juan Santamaria Intl

vie. 8/21

6:00 am-9:20 pm

2 stops15h 20m

$1,250

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

dom. 8/23

2:25 pm-10:00 pm

3 stops31h 35m

San José Juan Santamaria Intl

vie. 8/28

7:10 am-9:51 am

2 stops26h 41m

$2,611
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

dom. 8/23

7:00 am-7:37 pm

3 stops12h 37m

San José Juan Santamaria Intl

vie. 8/28

7:55 am-9:18 pm

3 stops13h 23m

$4,607

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

sáb. 8/22

7:00 am-7:37 pm

3 stops12h 37m

San José Juan Santamaria Intl

dom. 8/30

7:55 am-9:18 pm

3 stops13h 23m

$5,391

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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 julio 10, 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
9,955 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,955 reviews
United Airlines
7.4
Good
9,955 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
11,789 reviews
United Airlines
7.4
Good
9,955 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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 16h 45m. 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

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 julio 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$796FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$584Average$828FlexibilityNo cancel feeOn-time69%

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