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Central America

$133+ Cheap flights from Idaho to Central America

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Idaho to Central America

Keep the following information in mind while searching for Idaho to Central America flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(United Airlines)

One-way from

$133
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$531
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flights.
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From Idaho to Central America
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One-way flight from Idaho to Central America
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Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Idaho to Central America

Cheapest flights from Idaho to Central America
Explore the most affordable flight options available from Idaho to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/111:47 pmGEG - SJO
2 stops19h 38mUnited Airlines
Tue 11/259:40 amSJO - GEG
1 stop15h 49mUnited Airlines
Deal found 10/28$298
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/127:00 pmBOI - SJO
2 stops15h 25mUnited Airlines
Wed 11/199:40 amSJO - BOI
1 stop10h 14mUnited Airlines
Deal found 10/28$298
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 11/118:08 amBOI - SJO
1 stop15h 30mAlaska Airlines
Tue 11/181:55 amSJO - BOI
1 stop12h 45mAlaska Airlines
Deal found 10/29$316
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:09 pmGEG - SJO
2 stops29h 58mDelta
Thu 12/112:31 pmSJO - GEG
2 stops25h 35mDelta
Deal found 10/27$320
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/25:17 pmBOI - SJO
2 stops17h 08mUnited Airlines
Thu 11/139:40 amSJO - BOI
1 stop10h 14mUnited Airlines
Deal found 10/27$328
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:28 amBOI - SJO
2 stops17h 10mAlaska Airlines
Sun 11/161:55 amSJO - BOI
2 stops45h 13mAlaska Airlines
Deal found 10/28$332
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:57 pmBOI - SJO
2 stops30h 41mAlaska Airlines
Tue 11/181:55 amSJO - BOI
1 stop12h 45mAlaska Airlines
Deal found 10/27$333
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:43 pmGEG - SJO
2 stops27h 24mDelta
Wed 12/107:00 amSJO - GEG
2 stops17h 49mDelta
Deal found 10/27$341
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/156:00 amGEG - SJO
2 stops14h 00mUnited Airlines
Wed 12/109:40 amSJO - GEG
1 stop11h 04mUnited Airlines
Deal found 10/27$350
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/156:20 amBOI - SJO
2 stops13h 19mUnited Airlines
Fri 11/219:40 amSJO - BOI
1 stop14h 48mUnited Airlines
Deal found 10/28$356
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/65:17 amGEG - SJO
2 stops15h 11mAmerican Airlines
Tue 12/163:38 pmSJO - GEG
2 stops22h 52mAmerican Airlines
Deal found 10/27$357
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/212:45 pmGEG - SJO
1 stop17h 47mUnited Airlines
Tue 11/49:40 amSJO - GEG
1 stop15h 49mUnited Airlines
Deal found 10/29$358

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Central America 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 October 29, 2025.
Use the filters below to find and compare flights from Idaho to Central America that are best for you.

Fly from

Idaho

Fly to

Central America

Route

Depart

Return

Price

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Tue 11/11

1:47 pm-11:25 am

2 stops19h 38m

San José Juan Santamaria Intl

Tue 11/25

9:40 am-11:29 pm

1 stop15h 49m

$298

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sat 1/24

1:48 pm-6:25 am

2 stops14h 37m

San José Juan Santamaria Intl

Wed 1/28

9:40 am-7:01 pm

1 stop11h 21m

$298

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Wed 11/12

2:40 pm-8:32 am

1 stop16h 52m

San José Juan Santamaria Intl

Wed 11/19

9:40 am-6:54 pm

1 stop10h 14m

$298

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sat 1/24

6:30 am-11:43 pm

2 stops15h 13m

San José Juan Santamaria Intl

Wed 1/28

6:00 am-6:49 pm

2 stops14h 49m

$302

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 11/11

8:08 am-12:38 am

1 stop15h 30m

San José Juan Santamaria Intl

Mon 11/17

1:55 am-1:40 pm

1 stop12h 45m

$316

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 11/11

8:08 am-12:38 am

1 stop15h 30m

San José Juan Santamaria Intl

Tue 11/18

1:55 am-1:40 pm

1 stop12h 45m

$316

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Wed 11/12

6:05 pm-12:38 am

2 stops29h 33m

San José Juan Santamaria Intl

Tue 11/18

1:55 am-10:08 pm

2 stops21h 13m

$320

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sat 12/6

5:17 am-9:11 pm

1 stop13h 54m

San José Juan Santamaria Intl

Tue 12/16

3:38 pm-12:30 pm

2 stops22h 52m

$357

SpokanePanama City

GEG - PTY

GEGPTY

Spokane

Tue 3/24

1:40 pm-2:20 pm

2 stops22h 40m

Panama City Tocumen Intl

Tue 4/7

1:55 pm-12:47 pm

2 stops24h 52m

$438

SpokanePanama City

GEG - PTY

GEGPTY

Spokane

Tue 1/13

1:48 pm-2:45 pm

2 stops21h 57m

Panama City Tocumen Intl

Wed 1/28

8:55 am-9:22 pm

2 stops15h 27m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Central America

What is the cheapest month to book a flight from Idaho to Central America?

Currently, October is the cheapest month in which you can book a flight from Idaho to Central America (average of $165). Flying from Idaho to Central America in December is currently the most expensive (average of $444). 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 CA?

Find hourly flight availability from Idaho to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Idaho to Central America, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the morning.

What is the cheapest day to fly from Idaho to Central America?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Central America. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Central America flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Central America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Central America?

    There are many flights that can get you from Idaho to Central America in 15h 13m. Fly via United Airlines, American Airlines, or Alaska Airlines to get the fastest option. The distance from Idaho to Central America is about 3240 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Idaho to Central America one-way?

    $133 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $224 and $224, respectively.

  • Can I find deals for flights from Idaho to Central America that include hotel bookings?

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

  • How can I find direct flights from Idaho to Central America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Central America.

  • Can I find deals for business class flights from Idaho to Central America?

    Yes. Cheapflights offers flight deals from Idaho to Central America 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 Central America?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Central America (average of $165). Flying from Idaho to Central America in December is currently the most expensive (average of $444). 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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Top 5 airlines flying from Idaho to Central America

Discover the top 5 airlines that operate flights from Idaho to Central America. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$141Average$710FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$688FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$701FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$376Average$635FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$477Average$710FlexibilityNo cancel feeOn-time63%

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