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$181+ Cheap flights from Boise (BOI) 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 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Boise to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 November 21, 2024.

Find flight deals from Boise to Costa Rica

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

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.
Mon 12/911:57 amBOI - SJO
2 stops22h 31mSpirit Airlines
Sat 12/141:24 pmSJO - BOI
2 stops46h 34mSpirit Airlines
Deal found 11/20$549
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.
Thu 12/59:15 amBOI - LIR
2 stops21h 16mAlaska Airlines
Sun 12/157:34 pmLIR - BOI
2 stops19h 20mAlaska Airlines
Deal found 11/20$622
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.
Thu 12/512:54 pmBOI - LIR
2 stops28h 03mUnited Airlines
Sun 12/159:30 amLIR - BOI
1 stop12h 59mUnited Airlines
Deal found 11/20$656
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/911:57 amBOI - SJO
3 stops34h 15mMultiple Airlines
Fri 12/131:49 amSJO - BOI
3 stops34h 09mMultiple Airlines
Deal found 11/20$695
This United deal was found by Cheapflights users on 11/19. 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.
Mon 12/26:55 pmBOI - SJO
2 stops28h 03mUnited Airlines
Mon 12/92:20 pmSJO - BOI
2 stops20h 40mUnited Airlines
Deal found 11/19$700
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/112:45 amBOI - SJO
1 stop21h 14mAmerican Airlines
Mon 12/96:30 amSJO - BOI
1 stop16h 26mAmerican Airlines
Deal found 11/19$702
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/105:27 pmBOI - SJO
2 stops18h 21mDelta
Sun 12/158:30 amSJO - BOI
1 stop14h 34mDelta
Deal found 11/19$805
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.
Tue 12/109:59 pmBOI - SJO
2 stops25h 00mAlaska Airlines
Sat 12/141:24 amSJO - BOI
1 stop12h 44mAlaska Airlines
Deal found 11/20$894
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.
Mon 12/305:23 pmBOI - LIR
2 stops18h 02mAmerican Airlines
Mon 1/62:59 pmLIR - BOI
2 stops23h 38mAmerican Airlines
Deal found 11/20$1,056
This Copa Airlines deal was found by Cheapflights users on 11/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/165:26 pmBOI - SJO
2 stops13h 42mCopa Airlines
Sun 12/224:08 amSJO - BOI
2 stops20h 05mCopa Airlines
Deal found 11/19$1,249
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.
Thu 12/196:49 pmBOI - LIR
2 stops14h 52mMultiple Airlines
Tue 12/311:20 pmLIR - BOI
2 stops24h 13mMultiple Airlines
Deal found 11/20$1,386
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.
Mon 12/3011:30 pmBOI - LIR
1 stop12h 22mDelta
Mon 1/62:20 pmLIR - BOI
1 stop10h 38mDelta
Deal found 11/20$1,400

Find flights from Boise to Costa Rica within your budget

Customize your flight search to find flights from Boise 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 2/2

6:57 pm-7:09 am

1 stop11h 12m

Liberia

Fri 2/7

6:40 pm-12:37 pm

1 stop18h 57m

$429

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Mon 1/20

7:33 pm-12:26 pm

2 stops15h 53m

San José Juan Santamaria Intl

Sun 1/26

1:12 am-12:37 pm

1 stop12h 25m

$441

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Mon 1/20

7:33 pm-12:59 am

3 stops28h 26m

San José Juan Santamaria Intl

Sun 1/26

1:57 am-6:38 pm

2 stops17h 41m

$443

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Mon 2/10

1:30 pm-11:09 pm

1 stop8h 39m

San José Juan Santamaria Intl

Wed 2/19

2:47 pm-12:30 pm

1 stop22h 43m

$454

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Wed 4/30

8:30 pm-10:00 pm

2 stops25h 30m

San José Juan Santamaria Intl

Mon 5/12

1:26 am-2:34 pm

1 stop13h 08m

$458

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Wed 4/9

2:43 pm-10:03 am

2 stops19h 20m

San José Juan Santamaria Intl

Wed 4/16

1:30 pm-1:30 pm

2 stops24h 00m

$561

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 4/8

8:40 am-7:40 pm

2 stops11h 00m

San José Juan Santamaria Intl

Tue 4/15

8:45 am-11:30 pm

2 stops14h 45m

$593

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Thu 12/5

12:54 pm-5:57 pm

2 stops28h 03m

Liberia

Sun 12/15

9:30 am-9:29 pm

1 stop12h 59m

$656

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 12/10

5:27 pm-12:48 pm

2 stops18h 21m

San José Juan Santamaria Intl

Sun 12/15

8:30 am-10:04 pm

1 stop14h 34m

$805

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Mon 12/30

5:23 pm-12:25 pm

2 stops18h 02m

Liberia

Mon 1/6

2:59 pm-1:37 pm

2 stops23h 38m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 17 results
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Best time to book a flight from Boise to Costa Rica

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

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

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

Currently, September is the cheapest month in which you can book a flight from Boise to Costa Rica (average of $398). Flying from Boise to Costa Rica in July is currently the most expensive (average of $532). 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 BOI to CR?

Find hourly flight availability from Boise 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise 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 November 21, 2024.
Read through reviews of airlines operating flights from Boise to Costa Rica, such as Spirit Airlines, American Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

Copa Airlines
7.8
Good
1,785 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

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 Boise 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 Boise to Costa Rica?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Costa Rica. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • What are the cheapest airlines to fly from Boise to Costa Rica one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $181. American Airlines flights start at $276 while deals on United Airlines start at $604 one-way.

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

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

  • How can I find direct flights from Boise to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Costa Rica.

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Boise to Costa Rica (average of $398). Flying from Boise to Costa Rica in July is currently the most expensive (average of $532). 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

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Alternative routes for Boise to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Boise to Costa Rica

Discover the top 6 airlines that operate flights from Boise 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$304Average$354FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$416Average$600FlexibilityNo cancel feeOn-time71%
DeltaCheapest$421Average$567FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$427Average$765FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$471Average$747FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$557Average$723FlexibilityNo cancel feeOn-time63%
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