HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$181+ Cheap flights from Idaho to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJO
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Costa Rica with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Idaho to Costa Rica

Cheapest flights from Idaho to Costa Rica
Explore the most affordable flight options available from Idaho to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
sáb. 12/74:12 pmGEG - SJO
2 stops18h 44mUnited Airlines
mar. 12/108:45 amSJO - GEG
2 stops16h 30mUnited Airlines
Deal found 11/20$485
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/86:55 pmGEG - LIR
2 stops21h 29mAlaska Airlines
lun. 12/167:34 pmLIR - GEG
2 stops17h 18mAlaska Airlines
Deal found 11/20$575
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/59:15 amBOI - LIR
2 stops21h 16mAlaska Airlines
dom. 12/157:34 pmLIR - BOI
2 stops19h 20mAlaska Airlines
Deal found 11/20$622
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/52:15 pmBOI - LIR
2 stops24h 53mUnited Airlines
dom. 12/159:30 amLIR - BOI
1 stop12h 59mUnited Airlines
Deal found 11/20$656
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/136:53 pmBOI - SJO
2 stops41h 03mUnited Airlines
vie. 12/202:20 pmSJO - BOI
2 stops25h 23mUnited Airlines
Deal found 11/20$703
This American Airlines deal was found by Cheapflights users on 11/20. 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.
lun. 12/25:30 amGEG - SJO
1 stop15h 29mAmerican Airlines
mié. 12/116:30 amSJO - GEG
2 stops18h 14mAmerican Airlines
Deal found 11/20$710
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1311:57 amBOI - SJO
2 stops35h 56mSpirit Airlines
jue. 12/191:49 amSJO - BOI
2 stops34h 13mSpirit Airlines
Deal found 11/20$716
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/72:31 pmGEG - SJO
1 stop14h 28mDelta
lun. 12/98:30 amSJO - GEG
2 stops16h 35mDelta
Deal found 11/20$720
This United deal was found by Cheapflights users on 11/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/86:05 pmIDA - SJO
2 stops28h 53mUnited Airlines
sáb. 12/146:40 amSJO - IDA
2 stops28h 13mUnited Airlines
Deal found 11/21$750
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/76:40 amGEG - SJO
1 stop15h 19mAlaska Airlines
dom. 12/81:24 amSJO - GEG
2 stops23h 25mAlaska Airlines
Deal found 11/20$760
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1011:50 amBOI - SJO
2 stops18h 09mDelta
dom. 12/158:30 amSJO - BOI
1 stop14h 34mDelta
Deal found 11/21$793
This American Airlines deal was found by Cheapflights users on 11/21. 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. 12/141:35 pmJAC - SJO
2 stops30h 15mAmerican Airlines
sáb. 12/213:10 pmSJO - JAC
2 stops21h 51mAmerican Airlines
Deal found 11/21$815

Find flights from Idaho to Costa Rica within your budget

Customize your flight search to find flights from Idaho 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

dom. 2/2

6:57 pm-7:09 am

1 stop11h 12m

Liberia

vie. 2/7

6:40 pm-12:37 pm

1 stop18h 57m

$429

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

dom. 1/19

1:37 pm-7:09 am

2 stops15h 32m

Liberia

jue. 1/30

10:00 am-10:31 pm

1 stop14h 31m

$434

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

mié. 4/30

8:30 pm-10:00 pm

2 stops25h 30m

San José Juan Santamaria Intl

lun. 5/12

1:26 am-6:37 pm

2 stops17h 11m

$458

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

vie. 1/24

5:10 am-4:08 pm

1 stop8h 58m

Liberia

dom. 1/26

9:30 am-11:28 pm

1 stop15h 58m

$459

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

lun. 2/24

6:32 am-11:20 pm

2 stops14h 48m

San José Juan Santamaria Intl

mié. 3/5

12:30 am-8:35 pm

1 stop22h 05m

$470

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

sáb. 12/7

4:12 pm-12:56 pm

2 stops18h 44m

San José Juan Santamaria Intl

mar. 12/10

8:45 am-11:15 pm

2 stops16h 30m

$485

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

mar. 2/25

5:05 pm-12:55 pm

2 stops17h 50m

San José Juan Santamaria Intl

dom. 3/2

1:55 pm-12:05 am

2 stops12h 10m

$486

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

lun. 1/13

7:33 pm-12:26 pm

2 stops15h 53m

San José Juan Santamaria Intl

sáb. 1/25

1:31 pm-6:38 pm

2 stops30h 07m

$494

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

jue. 2/20

6:00 am-11:59 pm

2 stops15h 59m

San José Juan Santamaria Intl

lun. 2/24

1:26 am-11:07 pm

2 stops23h 41m

$494

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

vie. 1/17

7:20 am-10:55 pm

2 stops14h 35m

San José Juan Santamaria Intl

dom. 1/26

1:57 am-6:38 pm

2 stops17h 41m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Idaho to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Idaho 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.

Travel insights for flights from Idaho to Costa Rica

Get recent, data-driven insights about flights from Idaho to Costa Rica including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Idaho to Costa Rica (average of $398). Flying from Idaho to Costa Rica in July is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Idaho 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 noviembre 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 noviembre 21, 2024.
Read through reviews of airlines operating flights from Idaho to Costa Rica, such as American Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Copa Airlines
7.8
Good
1,779 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Aeromexico
7.5
Good
2,004 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 are the cheapest airlines to fly from Idaho to Costa Rica one-way?

    The cheapest airlines for a one-way flight from Idaho to Costa Rica are Spirit Airlines ($181), Alaska Airlines ($203), and United Airlines ($276).

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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.

  • What is the cheapest month to book a flight from Idaho to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Costa Rica (average of $398). Flying from Idaho to Costa Rica in July is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to San Salvador flights
John F Kennedy Intl to Panama City flights
Los Angeles to San Salvador flights
John F Kennedy Intl to San José flights
Newark to San José flights
Los Angeles to Guatemala City flights
John F Kennedy Intl to San Salvador flights
Hobby to San Salvador flights
Dulles Intl to Panama City flights
John F Kennedy Intl to Guatemala City flights
Newark to Panama City flights
Los Angeles to San José flights
George Bush Intcntl to San Salvador flights
Newark to Liberia flights
LaGuardia to San José flights
Dulles Intl to San José flights
Dallas/Fort Worth to San Salvador flights
John F Kennedy Intl to Liberia flights
Newark to Guatemala City flights
Baltimore to San Salvador flights
Reagan-National to San Salvador flights
Newark to San Salvador flights
Fort Lauderdale to San José flights
Miami to Panama City flights
O'Hare Intl to San José flights
Los Angeles to Panama City flights
San Francisco to San José flights
LaGuardia to Panama City flights
Miami to San José flights
Miami to Managua flights
Orlando to Panama City flights
LaGuardia to Liberia flights
Atlanta to San José flights
Dulles Intl to Guatemala City flights
Hobby to San José flights
LaGuardia to Guatemala City flights
Baltimore to San José flights
Boston to San José flights
Boston to Panama City flights
Orlando to San José flights
Dallas/Fort Worth to San José flights
Los Angeles to Liberia flights
Denver to San José flights
O'Hare Intl to Panama City flights
Denver to Liberia flights
Reagan-National to San José flights
Miami to Guatemala City flights
LaGuardia to San Salvador flights
George Bush Intcntl to San José flights
Atlanta to San Salvador flights

Top 6 airlines flying from Idaho to Costa Rica

Discover the top 6 airlines that operate flights from Idaho 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$304Average$354FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$416Average$640FlexibilityNo cancel feeOn-time71%
DeltaCheapest$421Average$567FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$427Average$765FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$471Average$732FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$557Average$723FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines