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Costa Rica

$625+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJO
Jun 30 — Jul 71
Tue 6/30
Tue 7/7
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 May 31, 2026.

This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 6/102:30 pm
IDA
-
SJO
2 stops19h 41m
United Airlines
Mon 6/157:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 5/27$625
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 6/102:30 pm
IDA
-
SJO
2 stops19h 41m
United Airlines
Wed 6/177:55 am
SJO
-
IDA
2 stops29h 30m
United Airlines
Deal found 5/27$725
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 6/95:54 pm
IDA
-
SJO
2 stops28h 45m
United Airlines
Mon 6/157:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 5/27$775
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 6/114:10 pm
IDA
-
SJO
2 stops30h 29m
United Airlines
Mon 6/157:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 5/27$798
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:54 pm
IDA
-
SJO
2 stops16h 17m
United Airlines
Mon 6/2211:13 am
SJO
-
IDA
2 stops28h 21m
United Airlines
Deal found 5/30$820
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/1310:35 am
IDA
-
SJO
1 stop10h 40m
United Airlines
Fri 6/197:55 am
SJO
-
IDA
2 stops25h 55m
United Airlines
Deal found 5/27$850
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 6/95:54 pm
IDA
-
SJO
2 stops28h 45m
United Airlines
Wed 6/177:55 am
SJO
-
IDA
2 stops29h 30m
United Airlines
Deal found 5/27$875
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:54 pm
IDA
-
SJO
2 stops16h 17m
United Airlines
Sun 6/216:40 am
SJO
-
IDA
1 stop10h 39m
United Airlines
Deal found 5/30$893
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 6/115:54 pm
IDA
-
SJO
2 stops28h 45m
United Airlines
Wed 6/177:55 am
SJO
-
IDA
2 stops29h 30m
United Airlines
Deal found 5/27$898
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 6/102:30 pm
IDA
-
SJO
2 stops19h 41m
United Airlines
Sun 6/216:40 am
SJO
-
IDA
1 stop10h 39m
United Airlines
Deal found 5/27$903
This KAYAK deal was found by Cheapflights users on 5/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:10 pm
IDA
-
SJO
2 stops18h 01m
Azul
Wed 6/1712:30 am
SJO
-
IDA
2 stops15h 04m
Azul
Deal found 5/27$937
This United Airlines deal was found by Cheapflights users on 5/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:54 pm
IDA
-
SJO
2 stops25h 43m
United Airlines
Mon 6/2212:30 am
SJO
-
IDA
2 stops15h 04m
United Airlines
Deal found 5/30$939

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 May 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(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 May 31, 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 6/10

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

Mon 6/15

7:55 am-9:50 am

2 stops25h 55m

$625

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 6/10

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

Wed 6/17

12:30 am-5:19 pm

2 stops16h 49m

$725

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/12

5:54 pm-10:11 am

2 stops16h 17m

San José Juan Santamaria Intl

Mon 6/22

11:13 am-3:34 pm

2 stops28h 21m

$820
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 6/12

5:54 pm-10:11 am

2 stops16h 17m

San José Juan Santamaria Intl

Sun 6/21

6:40 am-5:19 pm

1 stop10h 39m

$893

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 6/14

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

Wed 6/17

12:30 am-5:19 pm

2 stops16h 49m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

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 May 31, 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
9,768 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,768 reviews
United Airlines
7.4
Good
9,768 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,642 reviews
United Airlines
7.4
Good
9,768 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 41m. 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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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 May 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$796FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$584Average$828FlexibilityNo cancel feeOn-time69%

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