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Central America

$175+ Cheap flights from Boise (BOI) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Boise to Central America

Cheapest flights from Boise to Central America
Explore the most affordable flight options available from Boise to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 12/92:20 pmBOI - SJO
1 stop17h 12mUnited Airlines
Tue 12/169:40 amSJO - BOI
1 stop15h 04mUnited Airlines
Deal found 12/2$408
This Delta deal was found by Cheapflights users on 12/2. 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.
Fri 12/51:54 pmBOI - SJO
2 stops16h 06mDelta
Fri 12/122:31 pmSJO - BOI
2 stops20h 44mDelta
Deal found 12/2$420
This Delta deal was found by Cheapflights users on 12/3. 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 12/97:45 amBOI - SJO
2 stops13h 35mDelta
Tue 12/162:31 pmSJO - BOI
2 stops20h 44mDelta
Deal found 12/3$453
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/37:11 pmBOI - SJO
2 stops49h 49mUnited Airlines
Wed 12/102:20 pmSJO - BOI
2 stops20h 39mUnited Airlines
Deal found 12/3$457
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/56:35 amBOI - SJO
2 stops14h 25mUnited Airlines
Fri 12/129:40 amSJO - BOI
1 stop15h 04mUnited Airlines
Deal found 12/2$468
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/206:15 amBOI - BZE
2 stops31h 17mUnited Airlines
Tue 12/301:18 pmBZE - BOI
2 stops21h 43mUnited Airlines
Deal found 12/4$689
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/37:11 pmBOI - LIR
2 stops19h 57mUnited Airlines
Wed 12/1012:50 pmLIR - BOI
1 stop9h 35mUnited Airlines
Deal found 12/3$715
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/256:15 amBOI - BZE
1 stop8h 17mUnited Airlines
Sun 12/283:00 pmBZE - BOI
2 stops20h 01mUnited Airlines
Deal found 12/4$725
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/241:27 pmBOI - LIR
1 stop21h 59mAmerican Airlines
Mon 12/293:28 pmLIR - BOI
1 stop22h 09mAmerican Airlines
Deal found 12/4$733
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/245:12 pmBOI - LIR
2 stops18h 58mUnited Airlines
Mon 12/298:35 amLIR - BOI
2 stops37h 56mUnited Airlines
Deal found 12/4$741
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/215:12 pmBOI - SJO
2 stops26h 27mUnited Airlines
Tue 12/307:30 amSJO - BOI
1 stop15h 01mUnited Airlines
Deal found 12/3$809
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/205:12 pmBOI - LIR
2 stops18h 58mUnited Airlines
Mon 12/298:35 amLIR - BOI
2 stops37h 56mUnited Airlines
Deal found 12/3$850

Find flight deals from Boise to Central America

Keep the following information in mind while searching for Boise to Central America flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(American Airlines)

One-way from

$175
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$1,055
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flights.
Search Deals
From Boise Air Term. Gowen Fld to Central America
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Central America
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 December 4, 2025.
Use the filters below to find and compare flights from Boise to Central America that are best for you.

Fly from

Boise

Fly to

Central America

Route

Depart

Return

Price

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 5/3

5:15 pm-12:24 pm

2 stops19h 09m

San Salvador El Salvador Intl

Sat 5/9

1:15 pm-11:21 am

2 stops22h 06m

$224

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 5/7

8:05 am-12:06 pm

2 stops28h 01m

San Salvador El Salvador Intl

Fri 5/15

3:30 pm-1:30 pm

2 stops22h 00m

$224

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Sat 1/10

7:05 pm-8:32 am

1 stop12h 27m

San José Juan Santamaria Intl

Thu 2/5

9:40 am-11:48 pm

1 stop15h 08m

$275

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 2/5

7:02 pm-9:05 pm

2 stops25h 03m

San Salvador El Salvador Intl

Fri 2/20

5:30 am-11:00 pm

2 stops18h 30m

$287

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 2/3

7:05 am-7:50 pm

1 stop11h 45m

San Salvador El Salvador Intl

Sun 2/8

6:15 pm-11:02 pm

1 stop29h 47m

$287

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Thu 2/19

8:16 am-11:15 pm

2 stops13h 59m

San José Juan Santamaria Intl

Thu 2/26

6:00 am-12:44 pm

2 stops31h 44m

$336

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Thu 4/9

7:30 am-11:15 pm

2 stops15h 45m

San José Juan Santamaria Intl

Thu 4/23

6:10 am-11:07 pm

2 stops16h 57m

$353

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Sun 4/19

7:00 pm-8:40 am

2 stops13h 40m

San José Juan Santamaria Intl

Tue 4/28

6:10 am-11:07 pm

2 stops16h 57m

$363

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 5/3

2:11 pm-4:50 am

1 stop14h 39m

San Salvador El Salvador Intl

Fri 5/8

2:00 am-1:30 pm

1 stop11h 30m

$382

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Wed 2/4

8:05 pm-1:40 pm

2 stops16h 35m

San José Juan Santamaria Intl

Sun 2/8

3:05 pm-1:35 pm

2 stops23h 30m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 59 results
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Best time to book a flight from Boise to Central America

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

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Boise to Central America (average of $162). Flying from Boise to Central America in December is currently the most expensive (average of $477). 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 CA?

Find hourly flight availability from Boise 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 December 4, 2025.

It’s optimal to fly from Boise to Central America in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

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

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

Travelers seeking maximum savings on their Boise 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.

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 December 4, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boise to Central America. 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.
Alaska Airlines
8.0
Very good
11,402 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,402 reviews
Alaska Airlines
8.0
Very good
11,402 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Southwest
8.0
Very good
4,250 reviews
Alaska Airlines
8.0
Very good
11,402 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,011 reviews
Alaska Airlines
8.0
Very good
11,402 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
United Airlines
7.4
Good
9,066 reviews
Alaska Airlines
8.0
Very good
11,402 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
American Airlines
7.2
Good
11,047 reviews
Alaska Airlines
8.0
Very good
11,402 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Related info for your journey

Find useful and relevant information for your journey from Boise 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 airport do you fly from for flights from Boise to Central America?

    If you book a flight to Central America from Boise, you will be flying from Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise.

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

    American Airlines, United Airlines, and Delta can get you from Boise to Central America in just under 21h 13m. Your travel time can differ by up to 6h 48m. The distance from Boise to Central America is about 2629 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Boise to Central America?

    While some choose either Boise Air Term. Gowen Fld - Guatemala City La Aurora or Boise Air Term. Gowen Fld - Liberia, Boise Air Term. Gowen Fld - San José Juan Santamaria Intl is the most popular route from Boise to Central America.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boise to Central America (average of $162). Flying from Boise to Central America in December is currently the most expensive (average of $477). 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 Boise to Central America

Discover the top 5 airlines that operate flights from Boise 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$141Average$815FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$309Average$631FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$317Average$659FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$376Average$603FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$454Average$745FlexibilityNo cancel feeOn-time63%

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