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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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$320
(American Airlines)

One-way from

$133
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$594
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. 19% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:30 pmGEG - SJO
2 stops20h 42mAmerican Airlines
Thu 9/187:00 amSJO - GEG
1 stop16h 35mAmerican Airlines
Deal found 7/28$320
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:00 pmBOI - SJO
2 stops19h 56mDelta
Sat 11/11:21 pmSJO - BOI
2 stops21h 56mDelta
Deal found 7/28$320
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 10/810:15 amBOI - SJO
2 stops56h 49mAlaska Airlines
Tue 10/281:11 amSJO - BOI
2 stops15h 06mAlaska Airlines
Deal found 7/29$323
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:36 pmBOI - SJO
1 stop28h 39mAmerican Airlines
Wed 9/36:00 amSJO - BOI
2 stops15h 48mAmerican Airlines
Deal found 7/28$328
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amGEG - SJO
2 stops17h 38mAlaska Airlines
Sun 11/161:58 amSJO - GEG
2 stops23h 17mAlaska Airlines
Deal found 7/30$370
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/145:38 pmBOI - LIR
2 stops23h 50mAlaska Airlines
Tue 10/2110:00 amLIR - BOI
2 stops25h 09mAlaska Airlines
Deal found 7/29$377
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:33 pmBOI - LIR
2 stops22h 12mAmerican Airlines
Wed 10/2212:45 pmLIR - BOI
2 stops24h 01mAmerican Airlines
Deal found 7/29$397
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:25 pmGEG - LIR
1 stop15h 55mAlaska Airlines
Mon 9/1511:20 amLIR - GEG
1 stop12h 05mAlaska Airlines
Deal found 7/28$409
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:38 pmBOI - BZE
2 stops22h 54mAmerican Airlines
Sat 9/131:25 pmBZE - BOI
2 stops23h 02mAmerican Airlines
Deal found 7/28$410
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.
Tue 10/281:12 pmGEG - BZE
2 stops22h 38mAmerican Airlines
Fri 11/74:21 pmBZE - GEG
2 stops23h 34mAmerican Airlines
Deal found 7/30$410
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:45 pmGEG - SJO
2 stops20h 40mUnited Airlines
Mon 11/178:45 amSJO - GEG
2 stops30h 00mUnited Airlines
Deal found 7/30$430
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/202:45 pmBOI - SJO
2 stops21h 41mUnited Airlines
Sat 9/278:37 amSJO - BOI
1 stop15h 07mUnited Airlines
Deal found 7/29$430

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 July 30, 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

Thu 9/11

1:30 pm-11:12 am

2 stops20h 42m

San José Juan Santamaria Intl

Thu 9/18

7:00 am-10:35 pm

1 stop16h 35m

$320

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Mon 10/27

4:00 pm-11:56 am

2 stops19h 56m

San José Juan Santamaria Intl

Sat 11/1

1:21 pm-11:17 am

2 stops21h 56m

$320

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Wed 10/8

10:15 am-7:04 pm

2 stops56h 49m

San José Juan Santamaria Intl

Tue 10/28

1:11 am-4:17 pm

2 stops15h 06m

$323

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 8/26

1:36 pm-6:15 pm

1 stop28h 39m

San José Juan Santamaria Intl

Wed 9/3

6:00 am-9:48 pm

2 stops15h 48m

$328

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Tue 10/14

5:38 pm-5:28 pm

2 stops23h 50m

Liberia

Tue 10/21

10:00 am-11:09 am

2 stops25h 09m

$377

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Wed 10/15

1:33 pm-11:45 am

2 stops22h 12m

Liberia

Wed 10/22

12:45 pm-12:46 pm

2 stops24h 01m

$397

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 1/6

1:44 pm-2:10 pm

2 stops23h 26m

San José Juan Santamaria Intl

Tue 2/10

3:50 pm-12:20 pm

2 stops21h 30m

$402

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Wed 9/10

1:25 pm-6:20 am

1 stop15h 55m

Liberia

Mon 9/15

11:20 am-10:25 pm

1 stop12h 05m

$409

BoiseBelize City

BOI - BZE

BOIBZE

Boise Air Term. Gowen Fld

Sat 9/6

1:38 pm-12:32 pm

2 stops22h 54m

Belize City Philip S.W.Goldson

Sat 9/13

1:25 pm-12:27 pm

2 stops23h 02m

$410

SpokaneBelize City

GEG - BZE

GEGBZE

Spokane

Tue 10/28

1:12 pm-12:50 pm

2 stops22h 38m

Belize City Philip S.W.Goldson

Fri 11/7

4:21 pm-1:55 pm

2 stops23h 34m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 45 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, September is the cheapest month in which you can book a flight from Idaho to Central America (average of $398). Flying from Idaho to Central America in March is currently the most expensive (average of $555). 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 July 30, 2025.

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

Reviews of airlines servicing Central America

Get insights into the airlines that provide service to Central America. 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 Central America. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Idaho to Central America, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Copa Airlines
7.5
Good
1,493 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 American Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $142 and $160, 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, September is the cheapest month in which you can book a flight from Idaho to Central America (average of $398). Flying from Idaho to Central America in March is currently the most expensive (average of $555). 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 Idaho to Central America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Idaho to Central America

Discover the top 6 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$345Average$677FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$393Average$616FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$439Average$678FlexibilityNo cancel feeOn-time71%
DeltaCheapest$489Average$683FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$557Average$691FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$591Average$1,197FlexibilityNo cancel feeOn-time70%

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