Cheap flights from Boise to Central America from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Central America departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:37 pm - 10:50 am
BOI
-
SAL
21h 13m2 stops
American Airlines Logo
2:30 pm - 11:21 am
SAL
-
BOI
20h 51m2 stops
$224American Airlines
Sun, May 3 - Sat, May 9
American Airlines Logo
2:52 pm - 2:21 pm
BOI
-
SAL
22h 29m2 stops
American Airlines Logo
3:21 pm - 2:22 pm
SAL
-
BOI
24h 01m2 stops
$228American Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
5:15 pm - 1:09 pm
BOI
-
SJO
19h 54m2 stops
American Airlines Logo
1:45 pm - 11:21 am
SJO
-
BOI
21h 36m2 stops
$302American Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
8:16 am - 11:15 pm
BOI
-
SJO
13h 59m2 stops
Multiple Airlines Logo
6:00 am - 11:00 pm
SJO
-
BOI
17h 00m2 stops
$312Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
United Airlines Logo
2:20 pm - 8:32 am
BOI
-
SJO
17h 12m1 stop
United Airlines Logo
8:45 am - 7:45 pm
SJO
-
BOI
12h 00m2 stops
$317United Airlines
Tue, Jan 20 - Fri, Jan 23
Multiple Airlines Logo
7:05 am - 7:50 pm
BOI
-
SAL
11h 45m1 stop
Multiple Airlines Logo
5:30 am - 1:35 pm
SAL
-
BOI
33h 05m2 stops
$320Multiple Airlines
Fri, Jan 23 - Fri, Feb 6
United Airlines Logo
6:55 pm - 8:32 am
BOI
-
SJO
12h 37m1 stop
United Airlines Logo
8:40 am - 11:57 pm
SJO
-
BOI
15h 17m1 stop
$326United Airlines
Sat, Mar 7 - Sat, Mar 14
Alaska Airlines Logo
11:35 am - 6:01 pm
BOI
-
LIR
29h 26m2 stops
Alaska Airlines Logo
11:20 am - 10:52 am
LIR
-
BOI
24h 32m2 stops
$401Alaska Airlines
Wed, Jan 28 - Wed, Feb 4
Alaska Airlines Logo
8:05 pm - 6:01 pm
BOI
-
LIR
20h 56m1 stop
Alaska Airlines Logo
11:20 am - 10:52 am
LIR
-
BOI
24h 32m2 stops
$409Alaska Airlines
Wed, Jan 28 - Wed, Feb 4
Delta Logo
1:40 pm - 12:15 pm
BOI
-
BZE
21h 35m2 stops
Delta Logo
1:40 pm - 9:57 am
BZE
-
BOI
21h 17m2 stops
$455Delta
Sun, Jan 25 - Thu, Jan 29

American Airlines flights from Boise to Central America

Our best American Airlines deals on Boise to Central America flight tickets
American Airlines
May 3
BOI1:37 pmBoise Air Term. Gowen Fld
21h 13m
2 stops
SAL10:50 amSan Salvador El Salvador Intl
May 9
SAL2:30 pmSan Salvador El Salvador Intl
20h 51m
2 stops
BOI11:21 amBoise Air Term. Gowen Fld
American Airlines
Apr 7
BOI5:15 pmBoise Air Term. Gowen Fld
19h 54m
2 stops
SJO1:09 pmSan José Juan Santamaria Intl
Apr 14
SJO1:45 pmSan José Juan Santamaria Intl
21h 36m
2 stops
BOI11:21 amBoise Air Term. Gowen Fld
American Airlines
Apr 7
BOI1:42 pmBoise Air Term. Gowen Fld
23h 27m
1 stop
SJO1:09 pmSan José Juan Santamaria Intl
Apr 14
SJO2:25 pmSan José Juan Santamaria Intl
21h 58m
2 stops
BOI12:23 pmBoise Air Term. Gowen Fld

United Airlines flights from Boise to Central America

Our best United Airlines deals on Boise to Central America flight tickets
United Airlines
Jan 20
BOI2:20 pmBoise Air Term. Gowen Fld
17h 12m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Jan 23
SJO8:45 amSan José Juan Santamaria Intl
12h 00m
2 stops
BOI7:45 pmBoise Air Term. Gowen Fld
United Airlines
Mar 7
BOI6:55 pmBoise Air Term. Gowen Fld
12h 37m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Mar 14
SJO8:40 amSan José Juan Santamaria Intl
15h 17m
1 stop
BOI11:57 pmBoise Air Term. Gowen Fld
United Airlines
Apr 28
BOI12:30 pmBoise Air Term. Gowen Fld
16h 20m
2 stops
SAL4:50 amSan Salvador El Salvador Intl
May 1
SAL1:50 pmSan Salvador El Salvador Intl
21h 19m
2 stops
BOI11:09 amBoise Air Term. Gowen Fld

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Boise to Central America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 5/3

1:37 pm-10:50 am

2 stops21h 13m

San Salvador El Salvador Intl

Sat 5/9

2:30 pm-11:21 am

2 stops20h 51m

$224

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 1/13

2:52 pm-2:21 pm

2 stops22h 29m

San Salvador El Salvador Intl

Tue 1/20

3:21 pm-2:22 pm

2 stops24h 01m

$228

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 4/7

5:15 pm-1:09 pm

2 stops19h 54m

San José Juan Santamaria Intl

Tue 4/14

1:45 pm-11:21 am

2 stops21h 36m

$302

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Thu 3/5

8:16 am-11:15 pm

2 stops13h 59m

San José Juan Santamaria Intl

Tue 3/10

6:00 am-11:00 pm

2 stops17h 00m

$312

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 1/20

2:20 pm-8:32 am

1 stop17h 12m

San José Juan Santamaria Intl

Fri 1/23

8:45 am-7:45 pm

2 stops12h 00m

$317

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 1/23

7:05 am-7:50 pm

1 stop11h 45m

San Salvador El Salvador Intl

Fri 2/6

5:30 am-1:35 pm

2 stops33h 05m

$320

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Sat 3/7

6:55 pm-8:32 am

1 stop12h 37m

San José Juan Santamaria Intl

Sat 3/14

8:40 am-11:57 pm

1 stop15h 17m

$326

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Wed 1/28

11:35 am-6:01 pm

2 stops29h 26m

Liberia

Wed 2/4

11:20 am-10:52 am

2 stops24h 32m

$401

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Wed 1/28

8:05 pm-6:01 pm

1 stop20h 56m

Liberia

Wed 2/4

11:20 am-10:52 am

2 stops24h 32m

$409

BoiseBelize City

BOI - BZE

BOIBZE

Boise Air Term. Gowen Fld

Sun 1/25

1:40 pm-12:15 pm

2 stops21h 35m

Belize City Philip S.W.Goldson

Thu 1/29

1:40 pm-9:57 am

2 stops21h 17m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boise to Central America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Central America?

In general, January is the cheapest month to fly from Boise to Central America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $357. If you don’t want to visit Central America in January, then you should wait until October to fly from Boise, when ticket prices are also cheap, with an average price of $433.

What is the cheapest day to depart on your flight to Central America?

The cheapest day to depart from Boise to Central America is on a Sunday. Travelers who choose to depart for Central America on a Sunday will often find tickets for as low as $605. On the other hand, Friday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $765.

What is the cheapest time of day to depart on your flight to Central America?

Our data shows that the cheapest Boise to Central America flights are usually those with departure times in the evening. Our users have found flights to Central America in the evening for as low as $581. Try not to purchase tickets in the morning because they tend to be around $723. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Central America?

You are more likely to see cheaper flights to Central America from Boise when booking week ahead of your departure date. In general, you can expect to find flights to Central America for around $588 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Central America from Boise for as low as $425 on momondo.

Can stopping save me money on Boise to Central America flights?

You could potentially save up to 26% on your flight if you consider stops on a Boise to Central America flight.

Cheap Boise to Central America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Central America

Fastest flight time

8h 04m

Direct flights

None
The fastest flight from Boise to Central America takes 8h 04m
There are no direct flights from Boise to Central America. There are no popular flight routes from Boise to Central America.
  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Central America?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Central America are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Central America?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Central America?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Central America.

  • What documentation or ID do you need to fly to Central America?

    The travel and health documents required for your trip to Central America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Central America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boise to Central America

Compare and see reviews for airlines that fly from Boise to Central America with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $141Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $303Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $376Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $454Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Central America?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Central America. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boise to Central America with flexible booking policies on momondo?

Yes. All flights to Central America from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boise to Central America?

momondo provides multiple filters to help you find the best flight to Central America from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boise to Central America right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to Central America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 1/17
Sat 1/24

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