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Costa Rica

$605+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
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 August 1, 2026.

This American Airlines deal was found by Cheapflights users on 7/31. 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 9/101:58 pm
IDA
-
SJO
2 stops23h 59m
American Airlines
Fri 9/181:00 pm
SJO
-
IDA
2 stops24h 28m
American Airlines
Deal found 7/31$605
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/282:35 pm
IDA
-
SJO
2 stops19h 50m
United Airlines
Sun 11/17:30 am
SJO
-
IDA
1 stop9h 08m
United Airlines
Deal found 7/28$625
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/137:00 am
IDA
-
SJO
1 stop30h 57m
American Airlines
Sun 9/206:00 am
SJO
-
IDA
2 stops29h 45m
American Airlines
Deal found 7/30$680
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/12:23 pm
IDA
-
SJO
2 stops22h 37m
American Airlines
Fri 8/76:00 am
SJO
-
IDA
2 stops29h 30m
American Airlines
Deal found 7/27$875
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/110:35 am
IDA
-
SJO
1 stop10h 40m
United Airlines
Thu 8/612:30 am
SJO
-
IDA
2 stops15h 04m
United Airlines
Deal found 7/27$931
This American Airlines deal was found by Cheapflights users on 7/27. 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 11/181:35 pm
IDA
-
SJO
2 stops24h 16m
American Airlines
Fri 11/2712:30 am
SJO
-
IDA
1 stop13h 43m
American Airlines
Deal found 7/27$972

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$605
(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
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 August 1, 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

Thu 9/10

2:08 pm-1:57 pm

1 stop23h 49m

San José Juan Santamaria Intl

Fri 9/18

2:57 pm-1:28 pm

2 stops22h 31m

$617

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 10/28

10:35 am-10:25 am

2 stops23h 50m

San José Juan Santamaria Intl

Sun 11/1

12:35 pm-9:53 am

2 stops22h 18m

$625

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 9/13

2:08 pm-11:59 am

2 stops21h 51m

San José Juan Santamaria Intl

Sun 9/20

6:00 am-11:45 am

2 stops29h 45m

$779
Quickest round-trip

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 August 1, 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
10,053 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
United Airlines
7.4
Good
10,053 reviews
United Airlines
7.4
Good
10,053 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
American Airlines
7.1
Good
11,846 reviews
United Airlines
7.4
Good
10,053 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.

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 23h 49m. Fly via American Airlines or United Airlines 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

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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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$373Average$744FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$796FlexibilityNo cancel feeOn-time71%

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